- ICH GCP
- US Clinical Trials Registry
- Search trials
Clinical Trials on Disorder of Vitamin C
Total 11258 results
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University of Wisconsin, MadisonCompletedVitamin D Deficiency | Vitamin D InadequacyUnited States
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University of Wisconsin, MadisonCompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Centre For International HealthSykehuset Innlandet HF; Tribhuvan University Teaching Hospital, Institute Of... and other collaboratorsActive, not recruitingAnemia | Pregnancy Related | Vitamin B 12 DeficiencyNepal
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Rijnstate HospitalCompleted
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Assiut UniversityNot yet recruitingVitamin b6 Level & Depression
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Fatih Sultan Mehmet Training and Research HospitalActive, not recruitingVitamin D Deficiency | Lipedema | B12 Deficiency VitaminTurkey
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Eisai Co., Ltd.CompletedDementia With Vitamin B12 DeficiencyChina
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Medical University of GrazCompletedHealthy | Oxidative Stress | Vitamin B 12 Deficiency | Polyphenols | Thiamine and Niacin Deficiency States | Pyridoxine Deficiency | Folic Acid Deficiency Anemia, Dietary | Peroxidase; Defect | Homocystine; Metabolic DisorderAustria
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Sun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityNot yet recruitingVitamin d DeficiencyChina
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Boston UniversityCompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Johns Hopkins UniversityBariatric AdvantageTerminatedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Institut PasteurUniversity of Copenhagen; Institut CochinCompletedDiarrhea | InfantileFrance, New Caledonia, Central African Republic
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Medical University of ViennaCompletedObesity, Morbid | Bariatric Surgery Candidate | Vitamin B 12 Deficiency | Folate Deficiency | Homocystine; Metabolic DisorderAustria
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University of DelawareRecruiting
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Boston UniversityCompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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University of Missouri, Kansas CityTruman Medical CenterWithdrawnVitamin d DeficiencyUnited States
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University College CorkIrish Government Department of Agriculture, Food and Fisheries, IrelandCompletedVitamin D Deficiency | Vitamin D InsufficiencyIreland
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University of Colorado, DenverNational Center for Research Resources (NCRR)CompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Meir Medical CenterTerminated
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VA Office of Research and DevelopmentCompletedFrail Elderly | Vitamin d DeficiencyUnited States
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James J. Peters Veterans Affairs Medical CenterCompletedMacrocytic Anemia With Vitamin B12 DeficiencyUnited States
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Connie Thuree Nielsen, consultant, MD, ph.dCompletedMental Health | Seasonal Affective Disorder | Vitamin D3 | Dietary SupplementDenmark
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Cairo UniversityCompletedImplant Stability With Vitamin D DeficiencyEgypt
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Ministry of Health, Saudi ArabiaCompletedEarly Childhood Caries, Vitamin D DeficiencySaudi Arabia
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Dong-A UniversityCompletedVitamin D Deficiency | Vitamin D Insufficiency | Hemodialysis PatientsKorea, Republic of
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Faes Farma, S.A.CompletedVitamin D Deficiency | Vitamin D InsufficiencySpain, France, Bulgaria, Czechia, Italy, Serbia, Slovakia
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TakedaCompletedCalcium and Vitamin D DeficienciesUnited Kingdom, Germany
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Aga Khan UniversityCompletedPregnancy | Deficiency of Vitamin D3 | Gingival and Periodontal DiseasePakistan
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Johns Hopkins UniversityAbbVieRecruitingHepatitis C Virus Infection, Response to Therapy ofUnited States, Canada
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Cairo UniversityRecruitingVitamin C DeficiencyEgypt
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Pascoe Pharmazeutische Praeparate GmbHRecruitingChronic Disease | Acute Disease | Vitamin C DeficiencyGermany
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Boston UniversityCompletedVitamin D Deficiency | Vitamin E Deficiency | Hypovitaminosis AUnited States
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Rijnstate HospitalCompletedVitamin D Deficiency in Older PersonsNetherlands
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Dr Adnan AghaRecruitingHypothyroidism | Vitamin C Deficiency | Primary HypothyroidismUnited Arab Emirates
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University of California, DavisPenn State University; University of Ghana; Newcastle University; Helen Keller...Active, not recruitingIron-deficiency | Anemia | Vitamin A Deficiency | Vitamin B 12 Deficiency | Folate Deficiency | Zinc DeficiencyGhana
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University of California, DavisPenn State University; University of Ghana; Newcastle University; Helen Keller...CompletedAnemia | Dietary Habits | Iron Deficiency | Vitamin A Deficiency | Vitamin B 12 Deficiency | Folate Deficiency | Zinc DeficiencyGhana
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University Hospital, Strasbourg, FranceRecruitingResistance to Activated Protein C in the Determination of Protein S ActivityFrance
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Chulalongkorn UniversityUnknownVitamin D2 Supplementation in Vitamin D InsufficiencyThailand
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Nutrition Institute, SloveniaNational Institute of Public Health, Slovenia; University Medical Centre LjubljanaCompletedThyroid Diseases | Iron-deficiency | Vitamin D Deficiency | Nutritional Status | Vitamin B 12 Deficiency | Folic Acid Deficiency | Diet | Nutrient Deficiency | Micronutrient DeficiencySlovenia
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Maastricht University Medical CenterNot yet recruitingTypes of C-arm Procedures Included | Low Complex (Lower & Upper Extremities) | High Complex (Lower Extremities & Spinal Cord)
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Ohio State UniversityCompletedAnemia | Type 2 Diabetes | Neuropathy | Vitamin B12 DeficiencyUnited States
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University of California, San FranciscoNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); Tufts... and other collaboratorsCompletedVitamin B1 Deficiency | Thiamine DeficiencyUnited States
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AbbVieCompleted
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Egyptian Liver HospitalUnknownHepatitis C Virus Infection, Response to Therapy ofEgypt
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Université de SherbrookeLotte & John Hecht Memorial FoundationCompletedCOVID-19 | Vitamin C | Hospitalized PatientsCanada
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The Mediterranean Institute for Transplantation...CompletedVitamin D Deficiency | Liver Transplant DisorderItaly
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Guangxi Medical UniversityCompletedFull Gene Sequences of c-KIT、PDGFRA and DOG1 Are Analyzed With the Screening-sequencing Approach | Investigate the Characteristics and Variations Associated With the Different Gene Mutations of c-KIT、PDGFRA and DOG1 in GIST Patients
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Cornell UniversityCenters for Disease Control and Prevention; St. John's Research Institute; Arogyavaram...Active, not recruiting
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University of BirminghamCompletedInfertility | Vitamin D Deficiency | Vitamin D InsufficiencyUnited Kingdom
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Ain Shams UniversityUnknownThalassemia Major | Iron Chelation | Vitamin cEgypt