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Condition: Vitamin D Deficiency Synced from ClinicalTrials.gov · July 28, 2026

Recruiting studies: Vitamin D Deficiency

Studies currently listed as recruiting on the public registry for this search term. Each page explains the study in plain language, with locations and the study team's contact details. Clinicians: generate a printable list for your patient →

Perioperative Oral Vitamin D3 Supplementation on Implant Osseointegration
Phase N/A · 1 location(s) · Nantes University Hospital · NCT06776640VitD3 Supplementation in Patients With Multiple Myeloma
EARLY_Phase 1 · 1 location(s) · Amany Keruakous, MD, MS. · NCT05846880Prospective Monocentric Registry of Patients Undergoing Vitamin D Treatment at San Raffaele Hospital
Phase N/A · 1 location(s) · IRCCS San Raffaele · NCT06481111Bone Outcomes, Obesity, Sunlight, and Trauma in Children
Phase N/A · 2 location(s) · Paracelsus Medical University · NCT07143552Cholecalciferol and Calcifediol Are Both Useful to Improve Vitamin D Serum Levels
NA · 1 location(s) · Azienda Ospedaliero-Universitaria Consorziale Policlinico di · NCT06138249Effect of Vitamin D3 Supplementation on Symptomatic Uterine Fibroid in Women With Vitamin D Deficiency
EARLY_Phase 1 · 2 location(s) · Nahida Akter · NCT07012161The CPH-MBD Cohort Dietary Substudy - Comparison of Methods for Dietary Registrations
Phase N/A · 2 location(s) · University of Copenhagen · NCT07312981Effect of Preoperative Vitamin D Supplementation in Liver Transplant Recipients With Vitamin D Deficiency on Post Transp
NA · 1 location(s) · Institute of Liver and Biliary Sciences, India · NCT06736093Vitamin D2 vs Vitamin D2 Plus Calcitriol in Cholestatic Children With Vitamin D Deficiency
Phase 4 · 1 location(s) · Chulalongkorn University · NCT07670611High Dose Interval Vitamin D Supplementation in Patients With Inflammatory Bowel Disease Receiving Biologic Therapy
Phase N/A · 1 location(s) · Boston Children's Hospital · NCT04331639Is There a Benefit From Addition of Exercise in Diabetic Patients With ED Who Complain Low Vitamin D?
NA · 1 location(s) · Cairo University · NCT07366970Monthly Boluses Versus Daily Doses for Correcting Blood Vitamin D Deficit in Obese Children and Adolescents
Phase 3 · 4 location(s) · Hospices Civils de Lyon · NCT03516968Vitamin D3 Supplementation Regimens and Preeclampsia Risk
NA · 1 location(s) · Sana'a University · NCT07648706Vitamin D and Polycystic Ovarian Syndrome (PCOS)
Phase 2 · 2 location(s) · Aga Khan University · NCT03989778Post Marketing Surveillance Study to Observe Safety and Effectiveness of CRYSVITA® in S. Korean Patients
Phase N/A · 13 location(s) · Kyowa Kirin Korea Co., Ltd. · NCT06202027Association Between Benign Paroxysmal Positional Vertigo and Vitamin D Deficiency .
Phase N/A · 1 location(s) · Sohag University · NCT07491965Effects of Different Vitamin D3 Formulations in Vitamin D-Deficient Adults
NA · 1 location(s) · Center for Health Sciences, Serbia · NCT07317830Effect of Combined Probiotics and Vitamin D on Symptoms of Allergic Rhinitis
NA · 1 location(s) · Tanta University · NCT07115342Vitamin D Analog in Vitamin D 24-hydroxylase Deficiency
NA · 1 location(s) · University Hospital, Caen · NCT04987073Effective Dosing of Burosumab in XLH
Phase N/A · 1 location(s) · University of Nottingham · NCT07183579Correlation Vitamin D Level to Endocrine Autoimmune Toxicity Due to Immune Checkpoint Inhibitors
Phase N/A · 1 location(s) · Icahn School of Medicine at Mount Sinai · NCT04615988Effects of High-Dose Vitamin D on Hormones, Neuromuscular Function, Cognition, and Body Composition in Athletes
NA · 1 location(s) · The Jerzy Kukuczka Academy of Physical Education in Katowice · NCT07641075Genetics in the Progression of Nephropathies
Phase N/A · 1 location(s) · Ospedale San Raffaele · NCT06416761Oral Vitamin D Supplementation Prevent Peritoneal Dialysis-related Peritonitis
Phase 4 · 1 location(s) · Peking University First Hospital · NCT05860270Registry for Patients With X-Linked Hypophosphatemia
Phase N/A · 118 location(s) · Kyowa Kirin Pharmaceutical Development Ltd · NCT03193476The Effect of REgulation of PArathyroId hoRmone in Patients With Chronic Kidney Disease to Investigate the Change in Bon
NA · 1 location(s) · Herlev Hospital · NCT07171216Evaluating Response to Vitamin D3 and K2 Supplementation in Healthcare Personnel
NA · 1 location(s) · Madigan Army Medical Center · NCT07199829A Natural History Study of Bone and Mineral Disorders
Phase N/A · 1 location(s) · National Institute of Dental and Craniofacial Research (NIDC · NCT00024804Effect of Vitamin D Deficiency on the Frequency and Severity of Spinal Anesthesia-Induced Hypotension in Pregnant Women
Phase N/A · 1 location(s) · Duzce University · NCT07057362Integrated Diagnosis and Treatment of CKD on Outcomes
Phase N/A · 1 location(s) · Capital Medical University · NCT05242055
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This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.