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Results for “Hypovitaminosis A”

440 trials

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Showing 20 of 440 results

Not applicableStudy completedNCT05434377
What this trial is testing

Fixed Dose Versus Serum Level-Based Titration Regimen of Vitamin D Supplementation in Dialysis Patients

Who this might be right for
Vitamin D DeficiencyEnd Stage Renal Disease
Chulalongkorn University 78
Large-scale testing (Phase 3)Study completedNCT01600430
What this trial is testing

Vitamin D Supplementation for Extremely Preterm Infants

Who this might be right for
Vitamin D DeficiencyPreterm InfantsBronchopulmonary Dysplasia
University of Alabama at Birmingham 100
Not applicableStudy completedNCT01816711
What this trial is testing

Vitamin D Levels in Frail Elderly Patients With a Hip Fracture

Who this might be right for
Hip FractureVitamin D Deficiency
University of Aarhus 447
Not applicableUnknownNCT03391245
What this trial is testing

Vitamin D Level and Risk of Infections in Cirrhotic Patients

Who this might be right for
Vitamin D DeficiencyInfectionLiver Cirrhosis
Assiut University 87
Not applicableStudy completedNCT03773809
What this trial is testing

Impact of Vitamin D3 Administration on Cardiac Autonomic Tone in Asthma Chronic Obstructive Pulmonary Disease(COPD) Overlap Patients

Who this might be right for
Asthma-COPD Overlap SyndromeVitamin D DeficiencyCardiac Autonomic Tone
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh 50
Not applicableStudy completedNCT03383744
What this trial is testing

Using Stable Isotopes to Assess the Effectiveness of Vitamin A Supplementation in Cameroon

Who this might be right for
Vitamin A Deficiency
Centre for Food and Nutrition Research, Yaounde 104
Not applicableStudy completedNCT01634607
What this trial is testing

Bone Health and Vitamin D Status

Who this might be right for
OsteopeniaVitamin D DeficiencyHIV Infection
Thai Red Cross AIDS Research Centre 235
Not applicableStudy completedNCT04945577
What this trial is testing

The Relationship Between Vitamin D Levels, Inflammatory Parameters and Disease Severity of COVID-19 Infection

Who this might be right for
Vitamin D DeficiencyCovid19
Fatih Sultan Mehmet Training and Research Hospital 300
Not applicableEnrolling By InvitationNCT05323292
What this trial is testing

Vitamin A Status in Patients With Vocal Fold Leukoplakia

Who this might be right for
Vitamin AVitamin A DeficiencyLeukoplakia+1 more
University of Wisconsin, Madison 90
Not applicableWithdrawnNCT01633658
What this trial is testing

The Variability of 25-hydroxyvitamin D Response From Crystalline 25-hydroxyvitamin D3

Who this might be right for
Vitamin D Deficiency
Creighton University
Large-scale testing (Phase 3)Study completedNCT00092066
What this trial is testing

Evaluate the Safety, Tolerability, and Efficacy of an Investigational Drug and Dietary Supplement in Men and Postmenopausal Women With Osteoporosis (0217A-227)

Who this might be right for
OsteoporosisVitamin D Deficiency
Organon and Co 717
Not applicableStudy completedNCT01552512
What this trial is testing

Nutributter Programming to Prevent Undernutrition: an Evaluation

Who this might be right for
Undernutrition
Washington University School of Medicine 1,228
Not applicableUnknownNCT04438200
What this trial is testing

Liver and Bone Retinol Levels in Guatemalan Adolescents and Adults

Who this might be right for
Vitamin A DeficiencyVitamin A ToxicityHypervitaminosis A
Newcastle University 150
Large-scale testing (Phase 3)Study completedNCT03920072
What this trial is testing

Study of the Anti-FGF23 Antibody, Burosumab, in Adults With XLH

Who this might be right for
X-linked Hypophosphatemia
Kyowa Kirin Pharmaceutical Development Ltd 35
Not applicableUnknownNCT01594541
What this trial is testing

A Retrospective Analysis of Cerefolin NAC® in Cognitively Impaired Patients

Who this might be right for
Mild Cognitive Impairment
Pamlab, Inc. 700
Large-scale testing (Phase 3)Study completedNCT01130181
What this trial is testing

VITdAL@ICU - Correction of Vitamin D Deficiency in Critically Ill Patients

Who this might be right for
Critical IllnessVitamin D Deficiency
Harald Dobnig, MD 480
Large-scale testing (Phase 3)Study completedNCT02282813
What this trial is testing

Extension Study of CTAP101-CL-3001 or CTAP101-CL-3002

Who this might be right for
Chronic Kidney DiseaseHyperparathyroidism, SecondaryVitamin D Deficiency
OPKO Health, Inc. 298
Not applicableActive Not RecruitingNCT06711874
What this trial is testing

Abnormally High Parathyroid Hormone Levels Worsens Outcomes in Vitamin D Depleted Critical Care Patients

Who this might be right for
Vitamin D DeficiencyHyperparathyroidismCritically Ill Patients Admitted in ICU
National Taiwan University Hospital 320
Not applicableStudy completedNCT02996513
What this trial is testing

Assessing Model Parameters for Applying the Retinol Isotope Dilution (RID) Method

Who this might be right for
Vitamin A DeficiencyMalariaInflammation
Wageningen University 60
Not applicableStudy completedNCT03938584
What this trial is testing

The Effect of Vitamin C on Wound Healing In Mandibular Fracture Patients

Who this might be right for
Vitamin C DeficiencySmokingSurgery+13 more
Hennepin Healthcare Research Institute 45
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