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Results for “Vitamin A”

1,660 trials

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Showing 20 of 1,660 results

Not applicableUnknownNCT02913690
What this trial is testing

Palm Tocotrienols in Chronic Hemodialysis (Malaysia) (PATCH)

Who this might be right for
Chronic Kidney Failure
Wayne State University 336
Not applicableStudy completedNCT02250625
What this trial is testing

Study Vitamin D in Healthy Individuals

Who this might be right for
Vitamin D Deficiency
Fujirebio Diagnostics, Inc. 482
Post-approval studies (Phase 4)Study completedNCT01731340
What this trial is testing

A Study on the Impact of Calcium on Woman's Vascular Health

Who this might be right for
Cardiovascular DiseasesOsteoporosis
McGill University Health Centre/Research Institute of the McGill University Health Centre 123
Testing effectiveness (Phase 2)Study completedNCT05194189
What this trial is testing

Clinical Efficacy of Megadose Vitamin C in Sepsis

Who this might be right for
SepsisSeptic Shock
Zhujiang Hospital 234
Large-scale testing (Phase 3)Study completedNCT00197548
What this trial is testing

A Trial of Micronutrients and Adverse Pregnancy Outcomes

Who this might be right for
PregnancyPremature BirthInfant, Low Birth Weight+1 more
Harvard School of Public Health (HSPH) 8,468
Early research (Phase 1)Study completedNCT02273843
What this trial is testing

A Trial on Different Dosages of Vitamin D in Preterm Infants With Late-onset Sepsis

Who this might be right for
PrematurityLate-onset Sepsis
Mansoura University Children Hospital 50
Not applicableStudy completedNCT00082420
What this trial is testing

Retinol Equivalence of Plant Carotenoids in Children

Who this might be right for
Vitamin A Deficiency
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 32
Testing effectiveness (Phase 2)UnknownNCT03963479
What this trial is testing

Vitamin B6 and Magnesium- A Clinical Trial on ASD Patients

Who this might be right for
Autism Spectrum Disorder
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh 50
Post-approval studies (Phase 4)UnknownNCT00168623
What this trial is testing

Vitamin A Supplementation With Routine Childhood Vaccines and Mortality and Morbidity

Who this might be right for
MortalityMorbidity
Bandim Health Project 6,200
Not applicableStudy completedNCT03260829
What this trial is testing

Efficacy of Injectable Vitamin C on Accelerating Canine Movement: A Clinical Study

Who this might be right for
Palatally Impacted Canines
Cairo University 12
Not applicableStudy completedNCT04509401
What this trial is testing

Effects of High Dose of Vitamin B6 With Magnesium in Children With Autism Spectrum Disorder

Who this might be right for
ASD
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh 66
Not applicableStudy completedNCT03318029
What this trial is testing

Vitamin D Supplementation and Sunlight Exposure in Brazilian Women Living in Opposite Latitudes (The D-SOL Study)

Who this might be right for
Vitamin D Deficiency
University of Surrey 136
Not applicableStudy completedNCT04819490
What this trial is testing

A UK Multicentre, Health-Related Quality of Life Study for Children and Adolescents With XLH

Who this might be right for
X-Linked Hypophosphataemia
Kyowa Kirin Pharmaceutical Development Ltd 32
Testing effectiveness (Phase 2)WithdrawnNCT04347889
What this trial is testing

Preventing COVID-19 in Healthcare Workers With HCQ: A RCT

Who this might be right for
Covid-19
Stony Brook University
Testing effectiveness (Phase 2)Ended earlyNCT04400890
What this trial is testing

Randomized Proof-of-Concept Trial to Evaluate the Safety and Explore the Effectiveness of Resveratrol, a Plant Polyphenol, for COVID-19

Who this might be right for
COVID-19
Marvin McCreary, MD 105
Not applicableStudy completedNCT06391437
What this trial is testing

Prevalence Of Vitamin A Deficiency In Critically Ill Children With Sepsis And Its Association With Clinical Outcomes

Who this might be right for
Vitamin A Deficiency in Children
Benha University 220
Not applicableEnded earlyNCT00870961
What this trial is testing

Vitamin D Supplement in Preventing Colon Cancer in African Americans With Colon Polyps

Who this might be right for
Colorectal CancerPrecancerous Condition
Northwestern University 22
Not applicableStudy completedNCT02150122
What this trial is testing

Dietary Requirement for Vitamin D in Adolescents Aged 14-18 Years

Who this might be right for
Serum 25-hydroxyvitamin D Concentrations (25OHD)
University of Surrey 120
Not applicableStudy completedNCT02615301
What this trial is testing

Dietary Intake of Salmon and Bone Health

Who this might be right for
Osteoporosis
National Institute of Nutrition and Seafood Research, Norway 122
Not applicableStudy completedNCT01758094
What this trial is testing

Plasma RBP Levels in Patients With Idiopathic Hypogonadotrophic Hypogonadism

Who this might be right for
Idiopathic Hypogonadotropic Hypogonadism
Gulhane School of Medicine 25
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