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Search clinical trials for: Vitamin D and A
Total 21562 results
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University of Colorado, DenverNational Center for Research Resources (NCRR)CompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Clalit Health ServicesRambam Health Care CampusCompleted
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National Nutrition and Food Technology InstituteNot yet recruitingVitamin D Deficiency | Liver Transplant; Complications
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Kuang Tien General HospitalRecruitingThe Effects of Vitamin D Plus Omega-3 Polyunsaturated Fatty Acids in Patients With Episodic MigraineEpisodic MigraineTaiwan
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Universidad de GranadaRecruitingCovid19 | Pregnancy ComplicationsSpain
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Wake Forest University Health SciencesCompletedNausea | Vitamin D Deficiency | Orthostatic IntoleranceUnited States
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Nutrition Institute, SloveniaNational Institute of Public Health, Slovenia; Slovenian Research Agency; Higher...Enrolling by invitationVitamin D Serum LevelsSlovenia
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University Hospital, MontpellierARSLACompleted
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Cairo UniversityUnknownVitamin D Deficiency | Pre-Eclampsia | Eclampsia, AntepartumEgypt
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Instituto Tecnologico y de Estudios Superiores...UnknownHeart Failure | Vitamin D DeficiencyMexico
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Kantonsspital Baselland BruderholzCompletedDiabetes Mellitus Type 2Switzerland
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London School of Hygiene and Tropical MedicineWellcome Trust; Aga Khan University; Aga Khan Health Services; Maywand Hospital...Unknown
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Wake Forest University Health SciencesAtrium Health Levine Cancer InstituteActive, not recruitingBreast Cancer | Osteoporosis | BreastUnited States
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Örebro University, SwedenBioGaia ABCompleted
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedMeasure Absorption of Vitamin D in BloodUnited States
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Meir Medical CenterUnknownVitamin D DeficiencyIsrael
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Medical University of BialystokLomza State University of Applied Sciences; International Science & Health... and other collaboratorsRecruitingVitamin D3 | Fracture Healing | Deficiency of Vitamin K2Poland
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Hacettepe UniversityCompletedSerum HbA1c and Vitamin D, Vitamin B12 Values in Periodontal DiseasesTurkey
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Universität des SaarlandesCompletedNutritional Supplement ToxicityGermany
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National Cancer Institute, NaplesUnity Health Toronto; University of CataniaActive, not recruiting
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Shiraz University of Medical SciencesNot yet recruiting
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Tehran University of Medical SciencesUnknownAtherosclerosisIran, Islamic Republic of
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Instituto Materno Infantil Prof. Fernando FigueiraCompletedVitamin A Deficiency | HypovitaminosisBrazil
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Eunice Kennedy Shriver National Institute of Child...Unknown
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University Hospital, Basel, SwitzerlandCompleted
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National and Kapodistrian University of AthensNational Hellenic Research FoundationCompletedOsteopenia | Postmenopausal OsteopeniaGreece
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Peking University People's HospitalUnknownVitamin D Deficiency | Chronic Kidney DiseaseChina
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Sheba Medical CenterNot yet recruitingThe Relationship Between Oral Vitamin A Administration and the Incidence of BPD in Preterm Infants Born Before Week 29 of Pregnancy
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Hospices Civils de LyonRecruitingBronchopulmonary Dysplasia | Vitamin D OverdoseFrance
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King Edward Medical UniversityCompletedDiabetes Mellitus, Type 2 | Vitamin D Deficiency | Insulin Resistance
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Mothaffar RimawiTerminated
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Lund UniversityCompleted
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Alborz Medical UniversityUniversiti Putra MalaysiaCompletedVitamin D Supplementation on Metabolic Syndrome Indicators Among Older Adults, Alborz Province, IranHypertension | Diabetes Mellitus | Vitamin D Deficiency | Lipid Metabolism Disorders | Obesity, AbdominalIran, Islamic Republic of
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Andrea BranchUnknownHepatocellular Carcinoma | Vitamin D DeficiencyUnited States
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Bioaraba Health Research InstituteFundación Eduardo AnituaCompleted
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Bangladesh Institute of Research and Rehabilitation...Bangladesh Medical Research Council (BMRC)CompletedVitamin D DeficiencyBangladesh
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Cairo UniversityKasr El Aini HospitalUnknown
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University of Sao PauloFundação de Amparo à Pesquisa do Estado de São PauloCompleted
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University College DublinCompletedVitamin D DeficiencyIreland
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Diabetes Foundation, IndiaRecruitingPreDiabetes | Aging | Vitamin D SupplementationIndia
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Cairo UniversityCompletedPostmenopausal OsteoporosisEgypt
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Hospital Universitario Dr. Jose E. GonzalezCompletedAutoimmune Diseases | Vitiligo | Vitiligo, Generalized | Autoimmune | Autoimmune Disease SkinMexico
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Al-Azhar UniversityCompletedVitamin D Deficiency | Type 1 Diabetes MellitusPalestinian Territory, occupied
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Fatih Sultan Mehmet Training and Research HospitalCompletedCovid19 | Vitamin D DeficiencyTurkey
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Italian Society of NephrologySocietà Italiana di NefrologiaTerminatedChronic Renal FailureItaly
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French National Agency for Research on AIDS and...Completed
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Weill Medical College of Cornell UniversityUnknownObesity | Insulin Resistance | Vitamin D25 InsufficiencyUnited States
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MeddocTineNot yet recruitingOsteoporosis | Osteopenia
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Jordan University of Science and TechnologyCompletedVitamin D DeficiencyJordan
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University of North Carolina, Chapel HillNational Institute on Drug Abuse (NIDA); National Institute of Mental Health...CompletedHIV InfectionsUnited States, Puerto Rico