Alfenta (alfentanil) / Abbott 
Welcome,         Profile    Billing    Logout  
  Diseases    Trials    Trials    News 
177 Trials

   

Trial + Data / EventsStatusPhNRegionInterventionsSponsorConditionsPrimary complStudy compl
Alfenta (alfentanil) / Abbott
ACTRN12621001764820p: Alfentanil versus fentanyl with ketamine for emergency department rapid sequence intubation: The A-FAKT study, a randomised clinical trial.

Not yet recruiting
4
60
 
South West Sydney Local Health District, South West Sydney Local Health District
Rapid sequence intubation
 
 
ACTRN12609000523202: Modification of Anaesthetic Technique to Improve Seizure Duration and Quality in Patients Undergoing Electroconvulsive Therapy (ECT)

Not yet recruiting
4
120
 
Sanjay Sharma
Mental illness, Depression
 
 
ACTRN12611000829910: Comparison of the safety and efficacy of a morphine-alfentanil mixture versus morphine alone for the management of severe pain in the Emergency Department

Recruiting
4
330
 
Dr. Adrianne Boonstra, The University of Adelaide
Pain (with a pain severity score rated at greater than or equal to seven out of ten) arising from any cause
 
 
ACTRN12621001764820: Alfentanil versus fentanyl with ketamine for emergency department rapid sequence intubation: The A-FAKT study, a randomised clinical trial.

Recruiting
4
60
 
South West Sydney Local Health District, South West Sydney Local Health District
Rapid sequence intubation
 
 
2007-000043-10: Combination of alpha2-adrenoreceptor agonists, opioids and ketamine for improving of perioperative course

Ongoing
4
360
Europe
Precedex, Rapifen, Dolsin, FENTANYL-JANSSEN, Injection*, Precedex, Rapifen, Dolsin, Fentanyl
Fakultní nemocnice Královské Vinohrady
Praeanaesthetic preparation (premedication) for patients scheduled for laparoscopic cholecystectomy
 
 
ChiCTR-ONC-12002682: Alfentanil hydrochloride injection phase I clinical pharmacokinetic test

Completed
4
24
 
dose injection of alfentanil ;dose injection of alfentanil
West China hospital of sichuan university of national drug clinical trial institution (anesthesiology department and phase I clinical laboratory); Yichang Renfu pharmaceutical co., LTD, Yichang Renfu pharmaceutical co., LTD
selective operation
 
 
2015-002667-42: Comparison of two forms of sedation during endoscopic inspection of the liver and bile ducts Vergelijking van twee vormen van sedatie tijdens endoscopisch onderzoek van de lever en galwegen

Ongoing
4
166
Europe
Alfentanil hydrochlorid, esketamine, no, n.a., Infusion, Rapifen, Ketanest S
AMC, AMC
Patients undergoing ERCPs under propofol sedation combined with ketamine or alfentanil given by trained anesthesia nurse. Patiënten die een ERCPs onder propofol sedatie in combinatie met ketamine of alfentanil moeten ondergaan gegeven door getrainde anesthesie verpleegkundige., Patients with an disease of the liver or bile ducts which is treated by means of endoscopic instruments. During this therapy patients will be sedated by trained anesthesia nurses. Patiënten met een ziekte van lever- of galwegen die door middel van endoscopie wordt behandeld. Tijdens deze therapie worden de patiënten door getrainde anesthesie verpleegkundigen gesedeerd., Diseases [C] - Digestive System Diseases [C06]
 
 
2006-004415-22: Utvärdering av två oloika strategier att smärtbehandla patienter som genomgår ablationsbehandling mot hjärtrytmrubbningar i hjärtat

Ongoing
4
80
Europe
morphine, diazepam, alfentanil, Midazolam,
Karolinska University Hospital
Patients undergoing catheter ablation due to arrhythmias.
 
 

Ongoing
4
18
Europe
Dopram, Rapifen®, Doxapram, Alfentanil, Doxapram, Alfentanil
Leids Universitair Medisch Centrum (LUMC), Galleon Pharmaceuticals
acute respiratory insufficiency, including such conditions as opioid and anesthetic-induced respiratory depression, post-anesthetic atelectasis, and central apneas (e.g., apnea of prematurity).
 
 
2018-000026-54: A comparison of sedatives used during gastroscopy, alfentanil vs midazolam En jämförelse mellan lugnande läkemedel vid gastroskopi, alfenatnil vs midazolam

Ongoing
4
150
Europe
Midazolam Panpharma, 15745, Injection, Alfentanil Hameln, Midazolam Panpharma
Medicinkliniken, Sjukhuset Lidköping, Medicinkliniken, Skaraborgs sjukhus Lidköping
Sedative effect during gastroscopy, Sedative effect During routine gastroscopy examination, Not possible to specify
 
 
2016-005090-13: Reducing painful visual examinations of the large intestine in women who are attending in a bowel cancer screening program

Not yet recruiting
4
420
Europe
Solution for injection/infusion, Fentanyl, Rapifen
Cancer Registry of Norway, Ministry of Health and Care Services
Many women are experiencing pain under colonoscopy. The present study aims to reduce pain in women undergoing colonoscopy in a bowel cancer screening program in Norway., The present study aims to reduce pain in women undergoing visual examination og the large intestine in a bowel cancer screening program., Body processes [G] - Digestive System and Oral Physiological Phenomena [G10]
 
 
ChiCTR2000035855: Effect of gender on the effective dose of fentanyl in inhibiting the reaction of painless bronchoscopy

Not yet recruiting
4
60
 
The bronchoscopy response was suppressed with alfentanil
Taizhou Hospital of Zhejiang Province; Taizhou Hospital of Zhejiang Province, Self-financing
Patients undergoing bronchoscopy
 
 
ChiCTR2000035870: Effect of gender on the effective dose of alfentanil in inhibiting the cardiovascular response to double-lumen bronchial intubation

Not yet recruiting
4
60
 
alfentanil will used to inhibit the response of the double-lumen endotracheal intubation
Taizhou Hospital of Zhejiang Province; Taizhou Hospital of Zhejiang Province, Self-funded
Cardiovascular response to double lumen endotracheal intubation
 
 
ChiCTR2000039624: Evaluation of different doses of alfentanil combined with propofol in painless gastroscopy

Recruiting
4
200
 
Alfentanil 3ug/kg + propofol 2mg/kg ;Alfentanil 5ug/kg + propofol 2mg/kg ;Alfentanil 7ug/kg + propofol 2mg/kg ;Alfentanil 9ug/kg + propofol 2mg/kg
Affiliated Hospital of Guizhou Medical University; Affiliated Hospital of Guizhou Medical University, Self-financing
Painless gastroscope
 
 
ChiCTR2100045492: Effect observation of remimazolam benzenesulfonate combined with alfentanil in fiberoptic bronchoscopy

Recruiting
4
100
 
remimazolam benzenesulfonate ;propofol
The First Affiliated Hospital of Zhengzhou University; The First Affiliated Hospital of Zhengzhou University, self-raised
pain
 
 
ChiCTR2100046104: A comparative study of equivalent doses of fentanyl and alfentanil in outpatient abortion surgery

Recruiting
4
160
 
Alfentanil 12.2ug/kg + propofol 2.0mg/kg ;Fentanil (x)ug/kg + propofol 2.0mg/kg
Yuhang District Women and Children Care Hospital; Yuhang District Women and Children Care Hospital, Surpport by hospital
Outpatient abortion surgery
 
 
ChiCTR2000041551: The effect of remimazolam combined with alfentanil in gastrointestinal endoscopic procedures sedation: a prospective study

Recruiting
4
2000
 
Intravenous remazolam ;Intravenous alfentanil
The First Affiliated Hospital of Zhengzhou University; The First Affiliated Hospital of Zhengzhou University, Self-raised
Postoperative central nervous system dysfunction
 
 
ChiCTR2100046111: A comparative study of different doses of propofol combined with its equivalent dose of alfentanil for day abortion surgery

Completed
4
200
 
Alfentanil (2.5-13.0)ug/kg + propofol 2.5mg/kg ;Alfentanil + propofol 2.0mg/kg ;Alfentanil + propofol 2.0mg/kg
Yuhang District Women and Children Care Hospital; Yuhang District Women and Children Care Hospital, Surpport by hospital
day abortion surgery
 
 
ChiCTR2000035029: Effects of different doses of alfentanil administration in tonsillectomy and adenoidectomy of children: a randomized double-blind controlled trial.

Recruiting
4
90
 
Low-dose alfentanil ;medium-dose alfentanil ;high-dose Alfentanil
The Second Affiliated Hospital of Wenzhou Medical University/ Yuying Children's Hospital; The Second Affiliated Hospital of Wenzhou Medical University/ Yuying Children's Hospital, the Special Project for Significant New Drug Research and Development in the Major National Science and Technology Projects of China
Tonsillar and adenoidal hypertrophy
 
 
ChiCTR2100043964: Prospective Study of Remimazolam Besylate Combined with Alfentanil in Gastrointestinal Endoscopy Under Sedation

Recruiting
4
1000
 
Propofol 1.5mg/kg ;Remimazolam Besylate 0.05mg/kg ;Remimazolam Besylate 0.1mg/kg ;Remimazolam Besylate 0.15mg/kg
The First Affiliated Hospital of Zhengzhou University; The First Affiliated Hospital of Zhengzhou University, Bethune Foundation
Digestive Tract Disease
 
 
ChiCTR2100048639: To compare the effect of propofol and alfentanil on postoperative cognitive function of patients undergoing colonoscopy

Recruiting
4
212
 
2mg/kg propofol ;10ug/kg alfentanil ;
Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University; The Second Affiliated Hospital of Chongqing Medical University, Optional subjects
Outpatient anesthesia
 
 
ChiCTR2100041885: Efficacy and safety of alfentanil combined with propofol during fiberoptic bronchoscopy: a multicenter, randomized, double-blind, controlled trial

Recruiting
4
26
 
Alfentanil was administered at 10 μg/kg during the induction period. Propofol was infused with target-controlled infusion (plasma concentration mode) after 2 min. The initial rate was 4 μg/ml. After the induction was successful , adjusted at 2-6 μ g / ml plasma concentration according to the operation needs. ;Sufentanil was administered at 0.1 μg/kg during the induction period. Propofol was infused with target-controlled infusion (plasma concentration mode) after 2 minutes. The initial rate was 4 μg/ml. After the induction was successful, the rate was adjusted at 2-6 μg/ml plasma concentration.
Taizhou People's Hospital; Taizhou People's Hospital, Yichang Humanwell Pharmaceutical Co., Ltd.
fiberoptic bronchoscopy
 
 
NCT04969068: The Median Effective Dose of Remimazolam for Duodenoscopy Insertion During ERCP With Alfentanil 10µg/kg

Recruiting
4
50
RoW
Remimazolam
Tianjin Nankai Hospital
Anesthesia
12/21
12/21
ChiCTR2000040058: Clinical effect of remazolam besylate combined with alfentanil in gastroscopy: a prospective cohort study

Not yet recruiting
4
600
 
propofol+Remifentanil ;Remazolam combined with alfentanil
The First Affiliated Hospital of Zhengzhou University; The First Affiliated Hospital of Zhengzhou University, Self-raised
gastroscopic procedure
 
 
ChiCTR2400089391: Clinical study of alfentanil combined with propofol for painless fiberoptic bronchoscopy in elderly patients

Completed
4
134
 
Anesthesia induction: alfentanil 8ug/kg+ propofol 1.5mg/kg; Maintenance of anesthesia: continuous infusion of propofol 4-12mg/kg/h+alfentanil 0.25ug/kg/min.; Anesthesia induction: remifentanil 0.4ug/kg+ propofol 1.5 mg/kg; Maintenance of anesthesia: continuous infusion of propofol 4-12mg/kg/h+remifentanil 0.05ug/kg/min.
The First Affiliated Hospital of Nanhua University; The First Affiliated Hospital of Nanhua University, General Project of Hunan Natural Science Foundation(2020JJ4545)
Respiratory depression
 
 
ChiCTR2100045137: Proper time interval between alfentanil and rocuronium administration for preventing rocuronium-induced withdrawal movement

Recruiting
4
60
 
Nil ;Nil
Taizhou Hospital of Zhejiang Province; Taizhou Hospital of Zhejiang Province, self-funding or from research funding
rocuronium-induced withdrawal movement
 
 
ChiCTR2100048786: Application of Remazolam toluene sulfonate in nerve interventional operation

Not yet recruiting
4
70
 
Propofol induction ;Remazolam induction
The First Affiliated Hospital of Zhengzhou University; The First Affiliated Hospital of Zhengzhou University, Research funds provided by the department
intracranial aneurysm
 
 
ChiCTR2100042644: Determination of ED50 for a novel mixture of propofol, alfentanil, and lidocaine to inhibit body movement in cataract patients using Dixion's up-and-down sequential allocation method

Recruiting
4
180
 
Increase or decrease the concentration of 6-2-2 regimen depending on the OAA/S score (positive/negative) ;Increase or decrease the concentration of 6-2-2 regimen depending on the OAA/S score (positive/negative) ;Increase or decrease the concentration of 6-2-2 regimen depending on the OAA/S score (positive/negative) ;Increase or decrease the concentration of 6-2-2 regimen depending on the OAA/S score (positive/negative) ;Increase or decrease the concentration of 6-2-2 regimen depending on the OAA/S score (positive/negative)
Zhongshan Ophthalmic Center, Sun Yat-Sen University; Zhongshan Ophthalmic Center, Sun Yat-Sen University, Self-financing
Cataract surgery
 
 
ChiCTR2100049166: Application of different doses of alfentanil combined with propofol in painless colonoscopy in elderly patients: a prospective, randomized controlled trial

Not yet recruiting
4
520
 
2.5μg/kg alfentanil combined with 2mg/ml propofol ;5.0μg/kg alfentanil combined with 2mg/ml propofol ;7.5μg/kg alfentanil combined with 2mg/ml propofol ;10.0μg/kg alfentanil combined with 2mg/ml propofol
The Second Hospital of Jiaxing; The Second Hospital of Jiaxing, Self-funded
Painless Colonoscopy
 
 
ChiCTR2100053316: Randomized double-blind controlled study of different antiemetic drugs in gynecological day surgery with remimazolam and alfentanil

Recruiting
4
150
 
Dexamethasone and Tropisetron ;Dexamethasone and Droperidol ;Dexamethasone
Weifang People's Hospital; Weifang People's Hospital, Self-funded
Postoperative nausea and vomiting (PONV)
 
 
ChiCTR2100053257: Study on the effectiveness and safety of remimazolam tosilate and propofol combined with alfentanil in gynecological day surgery

Recruiting
4
100
 
Remimazolm tosilate ;Medium and long chain propofol
Weifang People's Hospital; Weifang People's Hospital, Self-funded
N/A
 
 
ChiCTR2100042521: Observation on the effect of alfentanil combined with propofol in fiberoptic bronchoscopy

Recruiting
4
180
 
Anesthesia induction: give Alfentanil 10μg/kg, and slowly inject propofol 1-1.5mg/kg 1 min later. Anesthesia maintenance: give Alfentanil 0.25-1μg/kg/min, propofol 30-60μg/kg/min to maintain until the end of the examination; Fentanyl 1μg/kg was given during the induction period, and propofol 1-1.5mg/kg was slowly injected 1 min later. Anesthesia maintenance: propofol 30-60μg/kg/min was given to maintain until the end of the examination ;Anesthesia induction: Remifentanil 0.5μg/kg, propofol 1-1.5mg/kg. Anesthesia maintenance: Remifentanil 0,025-0.1μg/kg/min, Propofol 30-60μg/kg/min to maintain until the end of the examination ;Anesthesia induction: Sufentanil 0.1μg/kg is given, and propofol 1-1.5mg/kg is slowly injected 1 min later. Anesthesia maintenance: propofol 30-60μg/kg/min is given and maintained until the end of the examination Note: (choose one of fentanyl group and sufentanyl group)
Zhejiang Provincial People's Hospital; Zhejiang Provincial People's Hospital, Yichang Humanwell Pharmaceutical Co., Ltd.
fiberoptic bronchoscopy
 
 
2021-003821-31: Patient-controlled sedation for implantation of subcutaneous venous ports- a randomized controlled trial

Ongoing
4
340
Europe
Propofol, Alfentanil, Propofol, Alfentanil, Emulsion for injection/infusion, Injection/infusion
Region Jönköping, Sweden, Region Östergötland, Sweden, Futurum, Region Jönköpings Län
Patients ≥18 years with cancer in need of subcutaneous venous port will be offered to participate in the trial. The aim of the trial is to determine if patient-controlled sedation (PCS) with propofol and alfentanil reduces pain perception during implantation of subcutaneous venous port (SVP) in cancer patients., Patients ≥18 years with cancer in need of subcutaneous venous port will be offered to participate in the trial., Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Anesthesia and Analgesia [E03]
 
 
ChiCTR2100055034: Safety and efficacy of remazolam combined with low-dose propofol sedation for hysteroscopic surgery-a prospective, randomized, double-blind, parallel-controlled study

Recruiting
4
180
 
propofol+alfentanil ;remazolam+alfentanil ;remazolam+low-dose propofol+alfentanil
The Third Xiangya Hospital of Central South University; The Third Xiangya Hospital of Central South University, Self-funded
endometrial and other intrauterine diseases
 
 
ChiCTR2200056598: Individualized medication guidance of anesthesia for obese patients by human component analysis

Not yet recruiting
4
270
 
Low dose Remazolam ;Medium dose Remazolam ;High dose Remazolam ;Low dose Alfentanil ;Medium dose Alfentanil ;High dose Alfentanil ;Low dose Esmketamine ;Medium dose Esmketamine ;High dose Esmketamine
He'nan Provincial People's Hospital; He'nan Provincial People's Hospital, Self-raised
Obesity
 
 
ChiCTR2100044177: Safety and efficacy of remimazolam besylate combined with alfentanil hydrochloride in hysteroscopy

Recruiting
4
120
 
Remimazolam + alfentanil ;Remimazolam + remifentanil
Mengcheng County No.1 People's Hospital; Mengcheng County No.1 People's Hospital, Self-financing
Abnormal uterine bleeding
 
 
ChiCTR2100043890: A multi-center, prospective, randomized, double-blind, controlled study on the efficacy and safety of alfentanil hydrochloride combined with remazolam besylate for painless gastric and colonoscopy

Recruiting
4
390
 
Alfentanil 7 μg/kg was injected intravenously during the induction period, and propofol 2 mg/kg was injected intravenously later; if the patient has physical movement or obvious swallowing movements during the operation, add propofol 0.5 mg/kg ;Alfentanil 7 μg/kg was injected intravenously during the induction period, and remazolam besylate 0.2 mg/kg was injected intravenously later; if the patient has physical movement or obvious swallowing movements during the operation, add benzenesulfonic acid Remazolam 2.5 mg ;Sufentanil 0.1 μg/kg was injected intravenously during the induction period, and remazolam besylate 0.2 mg/kg was injected intravenously later; if the patient exhibits physical movement or obvious swallowing movements during the operation, add benzenesulfonic acid Remazolam 2.5 mg
Xiang'an Hospital of Xiamen University; Xiang'an Hospital of Xiamen University, Yichang Humanwell Pharmaceutical Co., Ltd.
Gastroscope, colonoscopy
 
 
ChiCTR2100049609: A randomized, controlled, double-blind study of alfentanil combined with cyclopofol to improve the quality of sedation and recovery during painless gastrointestinal endoscopy

Not yet recruiting
4
100
 
Ciprofol intravenous injection ;Propofol intravenous injection
Gansu Provincial Hospital; Gansu Provincial Hospital, National Natural Science Foundation of China
Gastrointestinal disease
 
 
ChiCTR2100046745: Clinical effect observation of remimazolam combined with alfentanil in patients undergoing painless gastrointestinal endoscopy

Recruiting
4
360
 
Alfentanil 7μg/kg intravenously, followed by a slow injection of propofol 1.5mg/kg ;Alfentanil 7μg/kg was injected intravenously during the induction period, followed by intravenous injection of remimazolam 0.1 mg/kg ;Alfentanil 7μg/kg was injected intravenously during the induction period, followed by intravenous injection of remimazolam 0.2 mg/kg ;Alfentanil 7μg/kg was injected intravenously during the induction period, followed by intravenous injection of remimazolam 0.3 mg/kg
The Affiliated Hospital of Xuzhou Medical University; The Affiliated Hospital of Xuzhou Medical University, Yichang Humanwell Pharmaceutical Co., Ltd.
N/A
 
 
ChiCTR2200055284: The effect of different dose alfentanil on the respiratory system function in elderly patients

Recruiting
4
120
 
12ug/kg alfentanil ;6ug/kg alfentanil ;3ug/kg alfentanil
The Second Affiliated Hospital of Chongqing Medical University; The Second Affiliated Hospital of Chongqing Medical University, Optional subjects
N/A
 
 
ChiCTR2200057653: Half-effective Dose of Remimazolam Toislate in Combination with Alfentanil to Inhibit the Response to Painless Gastroscopy Placement in Elderly Patients

Not yet recruiting
4
90
 
Male only ;Female only ;Gender is not limited
The Second Hospital of Jiaxing; The Second Hospital of Jiaxing, Self-financing
Painless Gastroscopy
 
 
ChiCTR2200060354: Remimazolam besylate for sedation in painless gastroscop

Not yet recruiting
4
 
Anhui Second People's Hospital; Anhui Second People's Hospital, self-raised
Sedation during painless gastroscop
 
 
ChiCTR2100048855: Observation of alfentanil combined with remazolam besylate in cervical conization

Not yet recruiting
4
208
 
Induction: Alfentanil 7μg/kg, Remazolam 0.2mg/kg; Maintenance: Remazolam 1mg/kg ;Induction: Alfentanil 7μg/kg, Propofol 1.5mg/kg; Maintenance: Propofol 6-8mg/kg
Xijing Hospital Fourth Military Medical University; Xijing Hospital, Self-financing
Female patients undergoing cervical conization
 
 
ChiCTR2100046624: The study of remazolam benzenesulfonate combined with analgesia in endoscopic examination or treatment outside operation

Recruiting
4
510
 
Remazolam benzenesulfonate 0.1mg/kg + Alfentanil 10 μg /kg; group: Remazolam benzenesulfonate 0.2mg/kg; Propofol 2.5mg/kg + Alfentanil 10 μg /kg
The Affiliated Hospital of Zunyi Medical University; The Affiliated Hospital of Zunyi Medical University, Bethune Charitable Foundation
Digestive tract and respiratory tract Diseases
 
 
ChiCTR2100049119: A multicenter, randomized, controlled clinical study of alfentanil for dressing change analgesia in burn patients

Not yet recruiting
4
128
 
The optimal dose of alfentanil was determined for continuous pumping ;Continuous pumping of the same volume of normal saline
Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine; Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Self-raised
Burns
 
 
ChiCTR2100049601: Alfentanil combined with ciprofol to improve the patients' satisfaction in gastrointestinal endoscopy

Not yet recruiting
4
100
 
Alfentanil + Cyclopofol ;Physiological Saline + Cyclopofol
Gansu Provincial Hospital; Gansu Provincial Hospital, National Natural Science Foundation of China
Gastrointestinal disease
 
 
ChiCTR2100054520: Study on the application of propofol combined with different doses of alfentanil in hysteroscopic anesthesia

Recruiting
4
90
 
Fentanyl + Propofol ;Alfentanil 5ug/kg + Propofol ;Alfentanil 10ug/kg + Propofol
The First Affiliated Hospital of Gannan Medical University; The First Affiliated Hospital of Gannan Medical University, Self-funded
Endometrial polyps
 
 
ChiCTR2200061131: Effective dose of ciprofol combined with alfentanil for deep sedation in fiberoptic bronchoscopy

Recruiting
4
47
 
Cyclophenol ;Cyclopheno
Weifang people's Hospital; Weifang people's Hospital, raise independently
Respiratory diseases
 
 
ChiCTR2100043320: Comparison of sedative and analgesic effects of the different concentrations of alfentanil in children dental procedure

Recruiting
4
160
 
saline ;The initial dose of alfentanil was 4 μ g / kg, the additional maintenance dose was 4 μ g / kg, and the additional dose was 4 μ g / kg 10 minutes before the end of the operation ;Infusion of alfentanil at a rate of 0.2μg/kg/min intravenously during the surgery ;Infusion of alfentanil at a rate of 0.4μg/kg/min intravenously during the surgery
Stomatological Hospital Affiliated to Chongqing Medical University; Stomatological Hospital Affiliated to Chongqing Medical University, Stomatology Hospital of Chongqing Medical University
Pediatric oral disease, general anesthesia, emergence agitation
 
 
ChiCTR2200058938: Remazolam benzenesulfonate for sedation in painless gastroscopy

Not yet recruiting
4
120
 
Remazolam benzenesulfonate combined with alfentanil for sedation
Anhui No.2 Provincial People's Hospital; Anhui No.2 Provincial People's Hospital, self-raised
N/A
 
 
ChiCTR2200062413: Comparative analysis of BIS correlation index in sedation between remimazolam and propofol

Not yet recruiting
4
30
 
Alfentanil 10μg/kg+propofol 2mg/kg ;Alfentanil 10μg/kg+remimazolam 0.15mg/kg
Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology; Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology, Raise independently
Colonic polyps
 
 
ChiCTR2200062605: Study on the safety and effectiveness of esketamine and alfentanil combined with propofol in painless colorectal endoscopy

Recruiting
4
81
 
Sufentanil in combination with propofol ;Esketamine in combination with propofol ;Afentanil in combination with propofol
The Central Hospital of Enshi Tujia and Miao Autonomous Prefesture; The Central Hospital of Enshi Tujia and Miao Autonomous Prefesture, National Natural Science Foundation of China
digestive tract disease
 
 
ChiCTR2200063975: Effect of rimazolam benzoate combined with alfentanil for fiberoptic bronchoscopy with preserved voluntary breathing

Recruiting
4
200
 
Alfentanil 10ug/kg+Rimazolam 0.2mg/kg ;Alfentanil 10ug/kg+Propofol 1.5mg/kg
Department of Anesthesiology, Wuhan No.1 Hospital; Wuhan NO.1 Hospital, Wuhan Municipal Health Commission
lung disease
 
 
ChiCTR2100054991: Safety and efficacy of alfentanil in interventional surgery for lower extremity arteriosclerosis obliterans

Recruiting
4
120
 
Induction: Alfentanil 10 μg + Propofol 2 mg/kg; Maintenance: Alfentanil 30 μg/kg/h + Propofol 2-4 mg/kg/h ;Induction: Fentanyl 1.5 μg/kg + Propofol 2 mg/kg; Maintenance: Fentanyl 4.5 μg/kg/h + Propofol 2-4 mg/kg/h
Affiliated Cardiovascular Hospital of Xiamen University; Affiliated Cardiovascular Hospital of Xiamen University, Yichang Renfu Pharmaceutical Co., Ltd.
lower extremity arteriosclerosis obliterans disease
 
 
ChiCTR2000034707: Clinical observation on the use of nalbuphine or alfentanil for anesthesia in elderly patients undergoing ERCP

Not yet recruiting
4
80
 
Nalbuphine ;Alfentanil
Second Hospital of Hebei Medical University; Second Hospital of Hebei Medical University, Self-financing
ERCP
 
 
ChiCTR2100046492: Sedative effect of remimazolam combined with alfentanil in colonoscopic polypectomy

Not yet recruiting
4
120
 
I.V. Alfentanil 10μg/kg+ remimazolam 0.1mg/kg ;I.V. Alfentanil 10μg/kg+ remimazolam 0.15mg/kg ;I.V. Alfentanil 10μg/kg+ remimazolam 0.2mg/kg ;I.V. Alfentanil 10μg/kg+ Propofol 2mg/kg
Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of science and technology; Tongji Hospital, raise independently
Colonic polyps
 
 
ChiCTR2200063245: Study on the effective dose of alfentanil compounded with propofol for gastroscopy anesthesia

Not yet recruiting
4
40
 
Propofol combined with alfentanil
The Seventh Affiliated Hospital of Southern Medical University; The Seventh Affiliated Hospital of Southern Medical University, Self-funded
Gastritis
 
 
ChiCTR2300067307: Alfentanil combined with ciprofol to improve the quality of sedation and recovery in abortion

Not yet recruiting
4
170
 
Ciprofol intravenous injection ;Propofol intravenous injection
Department of Anesthesia surgery, Gansu Provincial People's Hospital; Gansu Provincial Hospital, National Natural Science Foundation of China
Obstetrics & Gynecology
 
 
ChiCTR2300067310: Alfentanil as an adjuvant for propofol, ciprofol, and remazolam-based hysteroscopic sedation

Not yet recruiting
4
270
 
Ciprofol intravenous injection ;Remimazolam intravenous injection ;Propofol intravenous injection
Department of Anesthesia Surgery, Gansu Provincial People's Hospital; Gansu Provincial Hospital, National Natural Science Foundation of China
Obstetrics & Gynecology
 
 
ChiCTR2200058106: A randomized controlled study of intravenous sedation with remimazolam and propofol in tooth extraction

Not yet recruiting
4
100
 
Induce 0.08ug/kg/min, pump continuously for 1min and maintain 0.3ug/kg/h; Alfentanil 0.3ug/kg/min pump injection,After local anesthesia; Alfentanil 0.2ug/kg/min pump injection ;The target concentration of propofol was 1.8ug/ml and alfentanil was 0.3ug/kg/min; After local anesthesia, propofol maintained the target control concentration of 1.5ug/ml; Alfentanil 0.2ug/kg/min pump injection
Stomatological Hospital Affiliated to Chongqing Medical University; Stomatology Hospital of Chongqing Medical University, Stomatology Hospital of Chongqing Medical University
Intravenous sedation Intravenous analgesia Tooth extraction
 
 
ChiCTR2300067317: EC90 of Alfentanil combined with 0.075% ropivacaine for epidural labor analgesia: a single-center, prospective, double-blind sequential allocation biased-coin design

Not yet recruiting
4
45
 
Alfentanil is used for epidural labor analgesia
General Hospital of the Northern Theater Command of the Chinese People's Liberation Army; General Hospital of the Northern Theater Command of the Chinese People's Liberation Army, General Hospital of the Northern Theater Command of the Chinese People's Liberation Army
Epidural labor analgesia
 
 
ChiCTR2300067349: Alfentanil combined with remimazolam to improve the quality of sedation and recovery in gastrointestinal endoscopy: a prospective, randomized, controlled trial

Not yet recruiting
4
100
 
Ciprofol intravenous injection ;Remimazolam intravenous injection
Department of Anesthesia Surgery, Gansu Provincial People's Hospital; Gansu Provincial Hospital, National Natural Science Foundation of China
Gastrointestinal disease
 
 
ChiCTR2200057652: Comparison of Anesthetic Effects of Different Doses of Remimazolam Toislate Combined with Alfentanil in Painless Colonoscopy in Obese Patients

Not yet recruiting
4
390
 
0.1mg/kg remimazolam toislate ; 0.2mg/kg remimazolam toislate ;0.25mg/kg remimazolam toislate
The Second Hospital of Jiaxing; The Second Hospital of Jiaxing, Self-financing
Painless Colonoscopy
 
 
ChiCTR2200066640: Anesthetic effect of remimazolam with pre injection of alfentanil in gynaecological day surgery

Not yet recruiting
4
120
 
Giving 0 ug/kg alfentanil before giving remimazolam and 20 ug/kg alfentanil after falling asleep; Giving 5 ug/kg alfentanil before giving remimazolam and 15 ug/kg alfentanil after sleeping; Giving 10 ug/kg alfentanil before giving remimazolam and 10 ug/kg alfentanil after sleeping; Giving 20 ug/kg alfentanil before giving remimazolam and 0 ug/kg alfentanil after sleeping
Weifang People's Hospital; Weifang People's Hospital, self-financing
gynaecological day surgery
 
 
ChiCTR2200063434: Application of alfentanil combined with remazolam in hysteroscopic surgery

Not yet recruiting
4
80
 
Anesthesia with alfentanil, Remimazolam and propofol ;Anesthesia with fentanyl and propofol
The First Affiliated Hospital of Guangxi Medical University; The First Affiliated Hospital of Guangxi Medical University, Self-funded
Proper use of anesthetics
 
 
ChiCTR2200061132: Efficacy and safety of ciprofol injection combined with alfentanil for painless gastrointestinal endoscopy: a randomized controlled clinical study

Not yet recruiting
4
500
 
ciprofol injection ;propofol injection
The First Affiliated Hospital of Zhengzhou University; The First Affiliated Hospital of Zhengzhou University, Beijing Health Alliance Charitable Foundation
Painless gastroenteroscopy
 
 
ChiCTR2200062499: Effects of different doses of alfentanil anesthesia on myocardial protection and hemodynamics in cardiac surgery

Not yet recruiting
4
264
 
Low dose alfentainil ;High dose alfentainil ;sufenainil
The First Affiliated Hospital of Nanchang University; The First Affiliated Hospital of Nanchang University, Self-raised
Cardiovascular operation
 
 
ChiCTR2200063939: Comparison of the effects of alfentanil or sufentanil combined with target-controlled infusion of propofol for ambulatory hysteroscopic surgery

Completed
4
120
 
alfentainl analgesia; sufentanil analgesia
Chongqing Health Center for Women and Children (Women and Children's Hospital of Chongqing Medical University); Chongqing Health Center for Women and Children (Women and Children's Hospital of Chongqing Medical University), self-funded
N/A
 
 
ChiCTR2100046891: Comparison of anesthetic effect of propofol combined with different doses of alfentanil in painless gastroscopy: a prospective randomized controlled study

Recruiting
4
300
 
Induction with 1.5mg/kg propofol ;1.5mg/kg propofol + 2ug / kg alfentanil ;1.5mg/kg propofol + 3ug / kg alfentanil ;1.5mg/kg propofol + 4ug / kg alfentanil
Liaoning Provincial People's Hospital; Liaoning Provincial People's Hospital, None
Gastrointestinal dysfunction
 
 
ChiCTR2100054186: Application of propofol combined with alfentanil general anesthesia in laryngeal microsurgery under support laryngoscope

Recruiting
4
80
 
Remifentanil ;Fentanyl (concentration 1) ;Fentanyl (concentration 2) ;Fentanyl (concentration 3)
The First Affiliated Hospital of Nanchang University; The First Affiliated Hospital of Nanchang University, Yichang Renfu Pharmaceutical Co., Ltd.
Resection of vocal cord polyp under self-retaining laryngoscope
 
 
ChiCTR2200065013: A prospective, randomized, double-blind, controlled study of the efficacy and safety of alfentanil hydrochloride combined with remazolam besylate for painless gastroscopy and colonoscopy

Not yet recruiting
4
100
 
Alfentanil 7 μg/kg, propofol 2 mg/kg ;Alfentanil 7 μg/kg, remazolam besylate 0.2 mg/kg ;Sufentanil 0.1 μg/kg, remazolam besylate 0.2 mg/kg
People’s Hospital of Lishui; People’s Hospital of Lishui, Yichang Renfu Pharmaceutical Co., LTD
Painless gastroenteroscopy
 
 
ChiCTR2300071424: The sedative effect of reazolam combined with alfentanil and median effective dose

Recruiting
4
230
 
First dose induction of 0.2mg / kg Remazolam was given during hysteroscopic surgery ;First dose induction of 0.25mg / kg Remazolam was given during hysteroscopic surgery ;First dose induction of 0.3mg / kg Remazolam was given during hysteroscopic surgery ;The first dose induction of propofol at 2mg / kg during hysteroscopic surgery ;Remazolam+alfentanil
Nanhua Hospital affiliated to Nanhua University; Nanhua Hospital affiliated to Nanhua University, None
Painless hysteroscopy
 
 
ChiCTR2300077252: Efficacy and adverse reactions of Remimazolam Tosilate for injection combined with Alfentanil in painless gastroscopy patients: a prospective, single center, randomized, controlled clinical trial

Recruiting
4
164
 
Remimazolam Tosilate for Injection sedation; Propofol sedation
The First Hospital of Lanzhou University; The First Hospital of Lanzhou University/The First Clinical Medical College of Lanzhou University, Research funding for researchers
gastrointestinal endoscopy
 
 
ChiCTR2100053470: Clinical Observation of Remimazolam Combined with Alfentanil in Outpatient Painless Colonoscopy

Recruiting
4
60
 
5ug/kg of alfentanil and propofol (1.5mg/kg) ;5ug/kg of alfentanil and remimazolam (1.5mg/kg)
Weifang People's Hospital; Weifang People's Hospital, Shandong Medical Association Comfortable Medicine-Anesthesia Optimization Special Funding Project
Painless Colonoscopy
 
 
ChiCTR2200061727: Clinical study of ciprofol in digestive endoscopy

Not yet recruiting
4
300
 
ciprofol+alfentanil 7μg/kg ;propofol+alfentanil 7μg/kg ;1.3 times the median effective dose of ciprofol + alfentanil 7μg/kg ;1.3 times the median effective dose of propofol + alfentanil 7μg/kg
The Second Affiliated Hospital of Hainan Medical University; The Second Affiliated Hospital of Hainan Medical University, have no
painless digestive endoscopy
 
 
ChiCTR2200064130: Application of alfentanil combined with remimazolam sedation in laryngeal mask anesthesia

Not yet recruiting
4
114
 
remimazolam ;alfentail
The First Affiliated Hospital of Guangxi Medical University; The First Affiliated Hospital of Guangxi Medical University, No
Anesthesiology
 
 
ChiCTR2300074791: Efficacy and safety of different doses of ciprofol combined with afentanil in painless gastroscopy: a single-center, randomized, double-blind, controlled study

Recruiting
4
360
 
No drug was given before induction of anesthesia, and 5ug/kg of alfentanil was slowly injected during induction of anesthesia, followed by a slow injection of the corresponding dose of cyclopentol, and MOSS/A score was performed immediately after all anesthetic drugs were injected; No drug was given before induction of anesthesia, and 5ug/kg of alfentanil was slowly injected during induction of anesthesia, followed by a slow injection of the corresponding dose of cyclopentol, and MOSS/A score was performed immediately after all anesthetic drugs were injected; No drug was given before induction of anesthesia, and 5ug/kg of alfentanil was slowly injected during induction of anesthesia, followed by a slow injection of the corresponding dose of cyclopentol, and MOSS/A score was performed immediately after all anesthetic drugs were injected; No drug was given before induction of anesthesia, and 5ug/kg of alfentanil was slowly injected during induction of anesthesia, followed by a slow injection of the corresponding dose of cyclopentol, and MOSS/A score was performed immediately after all anesthetic drugs were injected
The First Affiliated Hospital of Zhengzhou University; The First Affiliated Hospital of Zhengzhou University, Self-financing
Gastrointestinal Diseases
 
 
ChiCTR2300069286: Effect of low dose alfentanil pretreatment on sufentanil induced cough response during induction of general anesthesia

Recruiting
4
80
 
Alfentanil 2ug/kg; Normal saline 5ml
Lishui People's Hospital; Lishui People's Hospital, Zhejiang Medical and Health Project (2021ZH060)
N/A
 
 
ChiCTR2300069052: Study on postoperative analgesia of ropivacaine hydrochloride combined with esmketamine or alfentanil hydrochloride in patients undergoing knee arthroscopic surgery

Not yet recruiting
4
90
 
Ropivacaine intra-articular injection ;Alfentanyl plus ropivacaine intra-articular injection ;Estramide plus ropivacaine intra-articular injection
The Central Hospital of Enshi Tujia and Miao Autonomous Prefesture; The Central Hospital of Enshi Tujia and Miao Autonomous Prefesture, National Natural Science Foundation of China
Disease of skeletal motor system
 
 
ChiCTR2300070502: Effect of low-dose cyclopofol on nausea and vomiting after remazolam alfentanil anesthesia

Recruiting
4
150
 
Propofol 20 mg ;Cyclophenol 2.5 mg ;Sodium Chloride Physiological Solution 2 ml
Weifang People's Hospital; Weifang People's Hospital, Self-funded
N/A
 
 
ChiCTR2300078220: Efficacy and safety of ciprofol combined with alfentanyl in hysteroscopic surgery in childbearing age

Not yet recruiting
4
300
 
Ciprofol sedation; Propofol sedation
The First Hospital of Lanzhou University; The First Hospital of Lanzhou University/The First Clinical Medical College of Lanzhou University, Research funding for researchers
hysteroscopic surgery
 
 
ChiCTR2400079483: Study on the effect of anesthesia and adverse reaction of cypropofol combined with alfentanil in gastroenteroscopy

Recruiting
4
162
 
Propofol combined with alfentanil anesthesia; Cyproterone combined with alfentanil anesthesia
The First Hospital of Lanzhou University; The First Hospital of Lanzhou University, Funding for the project team
painless gastroenteroscopy
 
 
ChiCTR2100044012: Study on the application of alfentanil combined with desflurane in the arousal of peripheral functional tumors

Recruiting
4
60
 
Desflurane ;sevoflurane
Fushun Mining Bureau General Hospital of Liaoning Health Industry Group; Fushun Mining Bureau General Hospital of Liaoning Health Industry Group, Fushun Mining Bureau General Hospital of Liaoning Health Industry Group
Peripheral functional tumor
 
 
ChiCTR2400079337: The effect of smoking on the dose-effect relationship of ciprofol compound alfentanil for painless gastroscopy

Not yet recruiting
4
60
 
The Dixon sequential method was used, and the initial dose of ciprofol was set to 0.4 mg/kg and the dose gradient was 0.04 mg/kg. Body movement, choking, swallowing and other reactions were ineffective as sedation (positive), otherwise sedation was effective (negative). If sedation is ineffective, the next patient increases 0.04 mg/kg; Otherwise, the next patient decreases 0.04 mg/kg. If the Modified Observer's Assessment of Alertness/Sedation Scale(MOAA/S scale) is still> 1 point 3 min after injection of ciprofol, sedation is directly judged to be ineffective. The former patient with a positive reaction was used as the starting point of the study until the alternating waveforms of eight positive and negative reactions occurred.; The Dixon sequential method was used, and the initial dose of ciprofol was set to 0.4 mg/kg and the dose gradient was 0.04 mg/kg. Body movement, choking, swallowing and other reactions were ineffective as sedation (positive), otherwise sedation was effective (negative). If sedation is ineffective, the next patient increases 0.04 mg/kg; Otherwise, the next patient decreases 0.04 mg/kg. If the Modified Observer's Assessment of Alertness/Sedation Scale(MOAA/S scale) is still> 1 point 3 min after injection of ciprofol, sedation is directly judged to be ineffective. The former patient with a positive reaction was used as the starting point of the study until the alternating waveforms of eight positive and negative reactions occurred.
Baoding NO.1 Central Hospital; Baoding NO.1 Central Hospital, None
painless gastroscopy
 
 
ChiCTR2300079004: Effect of obesity factors on the dose-effect relationship of ciprofol compound alfentanil for painless gastroscopy

Not yet recruiting
4
120
 
The biased coin design (BCD) were used,the initial dose of ciprofol was set to 0.2 mg/kg and the dose gradient was 0.04 mg/kg. When movement, choking, swallowing and other reactions, sedation was ineffective (positive). Otherwise, sedation was effective (negative). If sedation is effective, the next patient is 0.95 probability at receiving the same dose and 0.05 probability at lowering a dose gradient. If sedation was not effective, the next patient dose was increased by 0.04 mg/kg. If the Modified Observer's Assessment of Alertness/Sedation Scale(MOAA/S scale) is still> 1 point 3 min after injection of ciprofol, sedation is directly judged to be ineffective. And so on, until 40 cases are completed.; The biased coin design (BCD) were used,the initial dose of ciprofol was set to 0.2 mg/kg and the dose gradient was 0.04 mg/kg. When movement, choking, swallowing and other reactions, sedation was ineffective (positive). Otherwise, sedation was effective (negative). If sedation is effective, the next patient is 0.95 probability at receiving the same dose and 0.05 probability at lowering a dose gradient. If sedation was not effective, the next patient dose was increased by 0.04 mg/kg. If the Modified Observer's Assessment of Alertness/Sedation Scale(MOAA/S scale) is still> 1 point 3 min after injection of ciprofol, sedation is directly judged to be ineffective. And so on, until 40 cases are completed.; The biased coin design (BCD) were used,the initial dose of ciprofol was set to 0.2 mg/kg and the dose gradient was 0.04 mg/kg. When movement, choking, swallowing and other reactions, sedation was ineffective (positive). Otherwise, sedation was effective (negative). If sedation is effective, the next patient is 0.95 probability at receiving the same dose and 0.05 probability at lowering a dose gradient. If sedation was not effective, the next patient dose was increased by 0.04 mg/kg. If the Modified Observer's Assessment of Alertness/Sedation Scale(MOAA/S scale) is still> 1 point 3 min after injection of ciprofol, sedation is directly judged to be ineffective. And so on, until 40 cases are completed.
Baoding NO.1 Central Hospital; Baoding NO.1 Central Hospital, None
painless gastroscopy
 
 
NCT05881291: Efficacy and Safety of Ciprofol for General Anaesthesia in Patients Undergoing Transcatheter Aortic Valve Replacement

Completed
4
124
RoW
ciprofol, alfentanil, propofol
Second Affiliated Hospital, School of Medicine, Zhejiang University
Hemodynamics, Transcatheter Aortic Valve Replacement, General Anesthesia, Post-induction Hypotension
07/24
07/24
ChiCTR2300072104: To compare the equivalent dose of alfentanil and sufentanil analgesic efficacy and adverse effects of 0.075% ropivacaine combined with epidural labor analgesia: a multicenter, randomized, controlled, single-blind trial

Not yet recruiting
4
442
 
0.075% ropivacaine + 0.2 μg/ml Sufentanil was administered ;0.075% ropivacaine + 4 μg/ml alfentanil
The General Hospital of the PLA Northern Theater Command; The General Hospital of the PLA Northern Theater Command, NO
Epidural labor analgesia
 
 
ChiCTR2200061342: A randomized, single-blind, controlled study of remimazolam besylate versus propofol in outpatient facial plastic surgery

Not yet recruiting
4
100
 
alfentanil 6μg/kg and remimazolam 0.12 mg/kg ;alfentanil 6 μg/kg and propofol 1 mg/kg
Hangzhou Plastic Surgery Hospital; Hangzhou Plastic Surgery Hospital, Yichang Humanwell Pharmaceutical Co., Ltd.
Facial plastic surgery
 
 
ChiCTR2400081765: Half effective dose of cyclobuprofenol during compound alfentanil to inhibit body movements during dilatation in patients undergoing hysteroscopic surgery

Not yet recruiting
4
30
 
Alfentanil combined with cyclobenzaprine
Hangzhou Red Cross Hospital; Hangzhou Red Cross Hospital, Self-financing
Body movement during dilatation
 
 
A study of the sedative effect of alfentanil combined with cyclobenzaprine and remazolam in fibreoptic bronchoscopy, ChiCTR2400082469: Sedation effects of alfentanil combined with cyclobenzaprine versus remazolam in fiberoptics bronchoscopy: a randomised controlled study

Not yet recruiting
4
60
 
Cypropofol + Alfentanil; Remazolam + Alfentanil
Hangzhou Red Cross Hospital; Hangzhou Red Cross Hospital, None
Patients who are to undergo elective bronchoscopy and some simple bronchoscopic treatments
 
 
ChiCTR2400083383: Safety and efficacy of remimazolam combined with alfentanil in deep sedation during fiberoptic bronchoscopy: a prospective, randomized controlled trial

Not yet recruiting
4
66
 
Alfentanil was first injected with a micropump for 10 μg/kg, and the first dose of remazolam was 0.2mg/kg by micropump injection after 30 seconds. The target depth of sedation was set as MOAA/S score ≤ 1 point. If the patient still has a MOAA/S score > 1 or cannot tolerate the examination operation after waiting for 2min, the remedial dose of rimazole is 0.05mg / kg. After each remedial sedation, the patient should wait for 1min, and the examination can be carried out after reaching the sedation requirements.; Alfentanil was first injected with a micropump for 10 μg/kg, and the first dose of propofol was 1.5mg/kg by micropump injection after 30 seconds. The target depth of sedation was set as MOAA/S score ≤ 1. If the patient still has a MOAA/S score > 1 or cannot tolerate the examination operation after waiting for 2min, the rescue dose of propofol is 0.5mg / kg. After each rescue sedation, the patient should wait for 1min, and the examination can be carried out after reaching the sedation requirements.
Lishui People's Hospital; Lishui People's Hospital, none
elderly patients undergoing fiberoptic bronchoscopy
 
 
PACSPI-2, NCT05688384: Patient-Controlled Sedation in Port Implantation

Completed
4
340
Europe
Propofol + Alfentanil
Region Jönköping County, Region Östergötland
Pain, Patient Satisfaction, Cancer, Venous Puncture
11/24
11/24
ChiCTR2400083913: The Combination of Propofol and Alfentanil for Painless Oocyte Retrieval: A Study Using Response Surface Methodology

Not yet recruiting
4
40
 
Targeted control infusion of 0 ng/ml alfentanil; Targeted control infusion of 15ng/ml alfentanil; Targeted control infusion of 30 ng/ml alfentanil; Targeted control infusion of 45 ng/ml alfentanil; Targeted control infusion of 60 ng/ml alfentanil; Targeted control infusion of 75 ng/ml alfentanil; Targeted control infusion of 90 ng/ml alfentanil; Targeted control infusion of 105 ng/ml alfentanil
Shanxi Bethune Hospital; Shanxi Bethune Hospital, Self-financing funds
Painless Ovulation retrieval
 
 
ChiCTR2400083846: Influence of alcohol consumption on the volume-effect relationship of Ciprofol when combined with alfentanil for painless gastroscopy procedures

Not yet recruiting
4
54
 
Each group of patients was tested separately using the Dixon sequential method, with the initial dose of cyclobutrazol set at 0.4 mg/kg and a dose gradient of 0.04 mg/kg. The presence of body movements, choking, swallowing, and other reactions affecting the operation of the patient at the time of microscopy was considered as ineffective (positive) for sedation, and otherwise as effective (negative) for sedation. If sedation was ineffective, the dose of the next patient was increased by 0.04 mg/kg; conversely, the dose of the next patient was decreased by 0.04 mg/kg. If the modified alertness/sedation score was still >1 after 3 min of injection of cyclobutrazol, it was directly judged as ineffective sedation. The previous patient who showed a positive reaction was used as the starting point of the study until the test was concluded when seven alternating waveforms of positive and negative reactions were present.; Each group of patients was tested separately using the Dixon sequential method, with the initial dose of cyclobutrazol set at 0.4 mg/kg and a dose gradient of 0.04 mg/kg. The presence of body movements, choking, swallowing, and other reactions affecting the operation of the patient at the time of microscopy was considered as ineffective (positive) for sedation, and otherwise as effective (negative) for sedation. If sedation was ineffective, the dose of the next patient was increased by 0.04 mg/kg; conversely, the dose of the next patient was decreased by 0.04 mg/kg. If the modified alertness/sedation score was still >1 after 3 min of injection of cyclobutrazol, it was directly judged as ineffective sedation. The previous patient who showed a positive reaction was used as the starting point of the study until the test was concluded when seven alternating waveforms of positive and negative reactions were present.
Baoding NO.1 Central Hospital; Baoding NO.1 Central Hospital,, None
painless gastroscopy
 
 
ChiCTR2300070996: Comparison of Efficacy and Safety of Remimazolam-Alfentanil Combination and Ciprofol for Sedation During Colonoscopy: a randomized controlled trial

Not yet recruiting
4
176
 
Remazolam ;Ciprofol
Liaoning Provincial People's Hospital; Liaoning Provincial People's Hospital, None
Colonoscopy
 
 
NCT06563297: To Explore the Optimal Dose of Alfentanil for Skull Pin Fixation in Intracranial Surgery

Not yet recruiting
4
40
RoW
Alfentanil
Kaohsiung Medical University Chung-Ho Memorial Hospital
Procedural Pain
12/24
12/24
ChiCTR2200063061: Application of muscle force displacement device in studying the effect of comfortable anesthesia on muscle strength of resuscitated patients

Not yet recruiting
4
160
 
Remimazolam besylate 0.1 mg/kg and alfentanil 5 ug/kg, when movement occurs, add Remimazolam 0.05 mg/kg and alfentanil 2.5 ug/kg ;1% lidocaine 10 ml, and an equal volume of normal saline
Hangzhou Plastic Surgery Hospital; Hangzhou Plastic Surgery Hospital, Yichang Humanwell Pharmaceutical Co., Ltd.
eye surgery
 
 
ChiCTR2300074918: Clinical study of remazolam tosylate combined with propofol for painless gastrointestinal endoscopy in the elderly

Not yet recruiting
4
200
 
Patients in group A were given the investigational drugs alfentanil, remazolam tosylate, and propofol according to the trial protocol.; Patients in group B were given the investigational drugs alfentanil, and propofol according to the trial protocol.
People's Hospital of Ningjin; People's Hospital of Ningjin, Shandong Medical Association allocates project funds according to project approval.
Patients scheduled for gastrointestinal endoscopy
 
 

Recruiting
4
210
 
alfentanil analgesia; fentanyl PCA analgesia
The Second Affiliated Hospital of Hainan Medical University; Interventional Radiology and Vascular Surgery, The Second Affiliated Hospital, Hainan Medical University, funds raised by oneself
Portal hypertension; transjugular intrahepatic portosystemic shunt,TIPS
 
 
ChiCTR2300077283: Application of escketamine intravenous general anesthesia in hysteroscopy

Recruiting
4
86
 
Esketamine; Alfentanil
The First Affiliated Hospital, Zhejiang University School of Medicine; The First Affiliated Hospital, Zhejiang University School of Medicine, None
Intrauterine diseases
 
 
 

Download Options