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Trial Match

Clinical trials test new treatments โ€” sometimes the newest options available for a disease. Find trials that are recruiting now, near you. Open one to see its eligibility rules as simple questions to go through with your doctor.

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30 recruiting trials

for Vitamin A Deficiency

Vitamin D2 vs Vitamin D2 Plus Calcitriol in Cholestatic Children With Vitamin D Deficiency NCT07670611Phase 41 site๐Ÿ“ Bangkok Chulalongkorn University ยท Tests: Vitamin D2, Calcitriol Integrated Diagnosis and Treatment of CKD on Outcomes NCT05242055n/a1 site๐Ÿ“ Beijing Capital Medical University ยท Tests: Integrated diagnosis and treatment for CKD Vitamin A Supplementation in Allogeneic Stem Cell Transplantation. NCT06450925Phase 23 sites๐Ÿ“ Tampa๐Ÿ“ Buffalo๐Ÿ“ Columbus Children's Hospital Medical Center, Cincinnati ยท Tests: Vitamin A, Placebo Evaluation of a Genetically Determined Personalized Approach in Prescribing Biologically Active Substances in Patients With Elevated Blood Homocysteine Levels. NCT06264570NA1 site๐Ÿ“ Novosibirsk S.LAB (SOLOWAYS) ยท Tests: B-TMG supplementation, B-SAM supplementation, B-TMG placebo, B-SAM placebo Inherited Retinal Degenerative Disease Registry NCT02435940n/a1 site๐Ÿ“ Columbia Foundation Fighting Blindness Effect of Vitamin D3 Supplementation on Brain Waves in Male Epileptic Patients With Hypovitaminosis D NCT07096414NA1 site๐Ÿ“ Dhaka Bangladesh Medical University ยท Tests: Vitamin D3 Vitamin D Analog in Vitamin D 24-hydroxylase Deficiency NCT04987073NA1 site๐Ÿ“ Caen University Hospital, Caen ยท Tests: skin biopsy Effects of Different Vitamin D3 Formulations in Vitamin D-Deficient Adults NCT07317830NA1 site๐Ÿ“ Belgrade Center for Health Sciences, Serbia ยท Tests: Experimental 1 (powdered supplement), Experimental 2 (oily supplement) Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford NCT01793168n/a2 sites๐Ÿ“ Sioux Falls๐Ÿ“ Sydney Sanford Health GVB-2001 Gene Therapy Via Intracameral Injection for the Treatment of Primary Open Angle Glaucoma NCT06921317Phase 1, Phase 21 site๐Ÿ“ Suzhou IVIEW Therapeutics Inc. ยท Tests: GVB-2001-high dose, GVB-2001-low dose Is There a Benefit From Addition of Exercise in Diabetic Patients With ED Who Complain Low Vitamin D? NCT07366970NA1 site๐Ÿ“ Dokki Cairo University ยท Tests: exercise and vitamin D intake, vitamin D intake Study of Choline Chloride for Injection in Adolescent and Adult Patients With Intestinal Failure Receiving Long Term Parenteral Support NCT06910943Phase 2, Phase 318 sites๐Ÿ“ Aurora๐Ÿ“ Miami Lakes๐Ÿ“ Chicago Protara Therapeutics ยท Tests: Choline Chloride for Injection, Placebo OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual Acuity NCT07140783Phase 320 sites๐Ÿ“ Chandler๐Ÿ“ Phoenix๐Ÿ“ Scottsdale Opus Genetics, Inc ยท Tests: 0.75% Phentolamine Ophthalmic Solution, Placebo Early Infant Micronutrition and Development NCT05005897Phase 2, Phase 31 site๐Ÿ“ Lillehammer Sykehuset Innlandet HF ยท Tests: Cyanocobalamin Effect of Vitamin A Supplementation on Idiopathic Scoliosis NCT07335991NA1 site๐Ÿ“ Wenzhou Second Affiliated Hospital of Wenzhou Medical University ยท Tests: Vitamin A, Nutritional Education The Effect of Vitamin D Supplementation on the Anti-inflammatory Response in Periodontal Diseases NCT07636733NA1 site๐Ÿ“ Rize Recep Tayyip Erdogan University Training and Research Hospiโ€ฆ ยท Tests: Non-surgical periodontal treatment, Vitamin D administration, Oral Hygiene Education and Patient Motivation Effective Dosing of Burosumab in XLH NCT07183579n/a1 site๐Ÿ“ Nottingham University of Nottingham Phosphate Assessment in Chronic Kidney Disease Patients Study NCT07368946NA1 site๐Ÿ“ Dallas University of Texas Southwestern Medical Center ยท Tests: Dietary Phosphorus Intake Stem Cell Ophthalmology Treatment Study II NCT03011541NA4 sites๐Ÿ“ Westport๐Ÿ“ Coral Springs๐Ÿ“ Vienna MD Stem Cells ยท Tests: Arm 1 Vitamin D and Polycystic Ovarian Syndrome (PCOS) NCT03989778Phase 22 sites๐Ÿ“ Karachi๐Ÿ“ Karachi Aga Khan University ยท Tests: Vitamin D Validation and Simplification of the Retinol Isotope Dilution Technique in Burkinabe Schoolchildren NCT06759493n/a1 site๐Ÿ“ Bobo-Dioulasso Institut de Recherche en Sciences de la Sante, Burkina Faso ยท Tests: Retinol isotope dilution technique Folic Acid Salt Study (FISFA Zambia) NCT06734611NA2 sites๐Ÿ“ Birmingham๐Ÿ“ Lusaka University of Alabama at Birmingham ยท Tests: Fortified Iodized Salt with Folic Acid (FISFA) Type 2 Diabetes and Blood Brain Barrier Improvement NCT06322212EARLY Phase 11 site๐Ÿ“ Los Angeles University of California, Los Angeles ยท Tests: Thiamine, Placebo Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli NCT06961864NA1 site๐Ÿ“ Minneapolis University of Minnesota ยท Tests: Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI), Magnetic Resonance Imaโ€ฆ A First-in-human Study of KK8123 in Adults With X-linked Hypophosphatemia NCT06525636Phase 1, Phase 210 sites๐Ÿ“ San Francisco๐Ÿ“ New Haven๐Ÿ“ Indianapolis Kyowa Kirin Co., Ltd. ยท Tests: KK8123 Bone Outcomes, Obesity, Sunlight, and Trauma in Children NCT07143552n/a2 sites๐Ÿ“ Brixen๐Ÿ“ Meran Paracelsus Medical University Effect of Systemic Vitamin D on Dental Implant Osseointegration NCT07684404NA1 site๐Ÿ“ Cairo Future University in Egypt ยท Tests: Vit D Evaluating Response to Vitamin D3 and K2 Supplementation in Healthcare Personnel NCT07199829NA1 site๐Ÿ“ Tacoma Madigan Army Medical Center ยท Tests: Vitamin Arm 1, Vitamin Arm 2, Vitamin Arm 3, Placebo Investigating the Relationship Between Temporal Bone CT, Bone Density, and Hearing Loss in Otosclerosis Patients NCT06830187n/a1 site๐Ÿ“ Ankara ฤฐbrahim Emir YeลŸil A Long-term Observational Study to Describe the Use of Vitamin-C Injektopasยฎ 7.5 g in Patients With Vitamin C Deficiency NCT06983847n/a1 site๐Ÿ“ Vienna, Etc. Pascoe Pharmazeutische Praeparate GmbH
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