| Zimmermann, Michael |
NCT04492657: Study on the Compensatory Mechanism of Iodine Nutrition and the Optimal Intake Level of Lactating Women |
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| Recruiting | N/A | 600 | Europe, US, RoW | no intervention | Tianjin Medical University | Nutritional Requirements | 12/21 | 12/24 | | |
NCT04931641: Potential of Prebiotic Galacto-oligosaccharides in Improving Efficacy and Safety of Oral Iron Supplementation in HIV-infected Children |
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| Recruiting | N/A | 100 | RoW | Galacto-oligosaccharides, Prebiotic, Maltodextrin, Ferrous fumarate | Swiss Federal Institute of Technology, University of Stellenbosch | Iron Deficiency, HIV | 04/22 | 12/22 | | |
NCT05326503: Inhibitory Effect of a Polyphenol Supplement on Dietary Iron Absorption in Adults With Thalassemia |
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| Not yet recruiting | N/A | 20 | RoW | Meal matrix with polyphenol supplement (PPS), Meal matrix with placebo, No meal matrix with PPS, No meal matrix with placebo | Swiss Federal Institute of Technology, Mahidol University | Thalassemia, Iron Overload | 09/22 | 12/22 | | |
| Stoffel, Nicole |
NCT05414474: Effects of Enhancers and Inhibitors on Absorption From Iron Supplements |
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| Completed | N/A | 35 | Europe | Reference, Ascorbic acid (AA) 500 mg, Ascorbic acid (AA) 80 mg, Coffee, Breakfast, Afternoon | Swiss Federal Institute of Technology | Iron-deficiency, Iron Deficiency Anemia | 12/22 | 12/22 | | |
NCT05105438: Alternate Day vs. Daily Iron Supplementation in Iron Depleted Women |
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| Completed | N/A | 150 | Europe | Consecutive Day Dosing, Alternate Day Dosing | Swiss Federal Institute of Technology | Iron-deficiency, Iron Deficiency Anemia | 08/22 | 12/22 | | |
| Completed | N/A | 288 | Europe, RoW | Iron syrup, Multivitamin syrup | Jessica Rigutto, Jomo Kenyatta University of Agriculture and Technology Kenya, Karolinka Institute Sweden, University of Oxford, National Institute for Public Health and Environment Netherlands | Iron-deficiency, Iron Deficiency Anemia, Vaccination, Pediatric ALL | 04/23 | 10/23 | | |
| Recruiting | N/A | 30 | Europe | 100mg iron fumarate, Burgerstein Schwangerschaft & Stillzeit | Swiss Federal Institute of Technology, University Hospital, Zürich | Iron Deficiency Anemia of Pregnancy, Iron Metabolism Disorders, Glucose Intolerance, Gestational Diabetes | 12/23 | 12/23 | | |
| Mwasi, Edith |
| Recruiting | N/A | 250 | RoW | CO-rebreathing, Oral iron isotope administration (54Fe), Intravenous iron isotope administration (58Fe) | University of Oxford, Columbia University, Jomo Kenyatta University of Agriculture and Technology, Msambweni County Referral Hospital, ETH Zurich | Iron Requirements, Pregnancy, Lactation, Infancy, Iron Absorption | 06/26 | 09/26 | | |
| Karanja, Simon M |
NCT05266703: Defining the Serum Ferritin Concentration in Kenyan Women at Which the Body Senses Iron Depletion and Begins to Upregulate Iron Absorption |
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| Completed | N/A | 1000 | RoW | Isotopically labelled iron sulfate 15mg | Swiss Federal Institute of Technology, Jomo Kenyatta University of Agriculture and Technology | Iron-deficiency, Ferritin Threshold, Iron Absorption, Stable Iron Isotopes | 06/23 | 06/23 | | |
NCT05919472: Effects of Oral Iron Supplementation on Vaccine Response in Iron Deficient Kenyan Women |
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| Recruiting | N/A | 180 | RoW | Oral iron supplementation (pre-treatment), COVID-19 vaccine, MenACWY vaccine, Oral iron supplementation (simultaneous treatment), Typhim Vi vaccine | Prof Simon Karanja, Swiss Federal Institute of Technology, University of Oxford | Iron Deficiency Anemia | 06/24 | 09/24 | | |
DIVA_II, NCT06116669: Effects of Oral Iron Supplementation Before vs at Time of Vaccination on Immune Response in Iron Deficient Kenyan Women |
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| Recruiting | N/A | 180 | RoW | Iron supplementation, MenACWY vaccine, COVID-19 vaccine, Placebo, Typhim Vi vaccine | Swiss Federal Institute of Technology, Jomo Kenyatta University of Agriculture and Technology, University of Oxford | Iron Deficiency Anemia | 12/24 | 12/24 | | |
| Samuel, Kisia |
| Completed | N/A | 288 | Europe, RoW | Iron syrup, Multivitamin syrup | Jessica Rigutto, Jomo Kenyatta University of Agriculture and Technology Kenya, Karolinka Institute Sweden, University of Oxford, National Institute for Public Health and Environment Netherlands | Iron-deficiency, Iron Deficiency Anemia, Vaccination, Pediatric ALL | 04/23 | 10/23 | | |
| Nyilima, Suzane |
NCT05919472: Effects of Oral Iron Supplementation on Vaccine Response in Iron Deficient Kenyan Women |
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| Recruiting | N/A | 180 | RoW | Oral iron supplementation (pre-treatment), COVID-19 vaccine, MenACWY vaccine, Oral iron supplementation (simultaneous treatment), Typhim Vi vaccine | Prof Simon Karanja, Swiss Federal Institute of Technology, University of Oxford | Iron Deficiency Anemia | 06/24 | 09/24 | | |
