NCT05002530: Investigating the Potential Role of Aerosolized Retinoic Acid, a Potent Vitamin A Metabolite for Treating COVID-19 Anosmia and Retinoic Acid Insufficiency .A Novel Approach for Regaining Sense of Smell. |
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| Not yet recruiting | 4 | 10000 | RoW | Aerosolized 13 cis retinoic acid plus Vitamin D, Aerosolized All trans retinoic acid plus Vitamin D, Standard therapy | Kafrelsheikh University, Ministry of Health, Saudi Arabia, Foshan University Laboratory of Emerging Infectious Disease Institute of Translational Medicine , Jilin University China, Montefiore Health System and Albert Einstein College of Medicine, Newyork, United States of America (USA), Faculty of Science, Kafrelsheikh University, Egypt. | Post COVID-19 Anosmia (Loss of Smell) | 12/21 | 01/22 | | |
