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81 studies found for:    Open Studies | "Vitamin A"
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Rank Status Study
21 Recruiting Value of 25 mcg Cortrosyn Stimulation Test
Condition: Adrenal Insufficiency
Interventions: Procedure: ACTH stimulation test;   Procedure: 250 ug ACTH stimulation test;   Procedure: 25 ug Cortrosyn stimulation test;   Procedure: Insulin tolerance test;   Procedure: 1 ug cortrosyn test
22 Recruiting Greater Occipital Nerve Injection Study
Conditions: Occipital Neuralgia;   Cervicogenic Headache
Intervention: Procedure: GON injection at C2 location
23 Recruiting Bendamustine, Wkly Bortezomib, Lenalidomide and Dexamethasone for Multiple Myeloma
Condition: Multiple Myeloma
Interventions: Drug: Bendamustine;   Drug: Bortezomib;   Drug: Lenalidomide;   Drug: Dexamethasone
24 Recruiting Causes of Rotavirus Vaccine Failure in Zambian Children
Condition: Diarrhoea
Intervention:
25 Unknown  Fortified Rice for School Children in Cambodia
Condition: Micronutrient Status
Interventions: Dietary Supplement: Fortified rice cold extruded kernel;   Dietary Supplement: fortified rice warm extruded kernel;   Dietary Supplement: fortiified rice hot extruded kernel
26 Recruiting Tidal Neonatal NO - is Bronchopulmonary Dysplasia Predictable?
Conditions: Term Delivery With Preterm Labor, Third Trimester;   Term Delivery With Preterm Labor, Unspecified Trimester;   Bronchopulmonary Dysplasia
Intervention: Procedure: measurements
27 Recruiting Bioavailability of Carotenoids Added Into Processed Foods
Condition: Cardiovascular Disease
Interventions: Dietary Supplement: Control;   Dietary Supplement: Vegetable bread only;   Dietary Supplement: Plain bread with vegetable mayonnaise;   Dietary Supplement: Vegetable bread with plain mayonnaise
28 Recruiting Phase 1b/2, Open Label, Repeat Dose, Dose Escalation Study of ND-L02-s0201 Injection in Subjects With Moderate to Extensive Fibrosis (METAVIR F3-4)
Condition: Moderate to Extensive Hepatic Fibrosis (METAVIR F3-4)
Intervention: Drug: ND-L02-s0201 Injection
29 Recruiting Assessing Tolerability of Avonex Intramuscular Injections
Condition: Multiple Sclerosis
Intervention: Drug: Avonex
30 Recruiting What is the Impact of Early Life Exposures on the Cardiovascular System in Young Adulthood?
Condition: Preterm Birth
Intervention:
31 Not yet recruiting Safe and Efficacious Iron for Children in Kenya
Condition: Anaemia
Interventions: Dietary Supplement: Low-dose iron as NaFeEDTA;   Dietary Supplement: Conventional dose iron as ferrous salt;   Dietary Supplement: Placebo
32 Unknown  Aceto-whitening in the Assessment of Gastrointestinal Neoplasia
Conditions: Barrett Esophagus;   Barrett Metaplasia;   Barrett Oesophagitis With Dysplasia;   Barrett Adenocarcinoma
Intervention: Procedure: Acetic acid chromoendoscopy
33 Unknown  Acetic Acid Guided Biopsies Compared With High Definition Endoscopy in the Detection of Barrett`s Esophagus
Condition: Barrett`s Esophagus
Interventions: Other: biopsies;   Other: biopsy
34 Not yet recruiting Acetic Acid Colonoscopy Enhancement Study
Conditions: Colorectal Cancer;   Serrated Adenomas;   Colon Nos Polypectomy Tubular Adenoma
Intervention: Drug: Acetic Acid
35 Recruiting Microneedling Plus the Universal Peel For Acne Scarring
Condition: Acne Scarring
Interventions: Drug: Universal Peel;   Procedure: Microneedling;   Drug: Post-Microneedling Skin Care;   Drug: Post-Universal Peel Skin Care
36 Recruiting Iron and Prebiotics Fortification in Kenyan Infants
Conditions: Anemia;   Iron Deficiency;   Diarrhea;   Malaria;   Respiratory Tract Infections (RTI)
Intervention: Dietary Supplement: Fortified maize porridge
37 Recruiting Left Atrial Appendage Occlusion vs. Usual Care in Patients With Atrial Fibrillation and Severe Chronic Kidney Disease
Conditions: Blood Coagulation Disorders;   Atrial Fibrillation;   Thrombosis of Left Atrial Appendage;   Chronic Kidney Disease Stage 4;   Chronic Kidney Disease Stage 5
Intervention: Device: Left atrial appendage occlusion
38 Not yet recruiting BioEnergetics and Metabolomics in Cystic Fibrosis
Condition: Cystic Fibrosis
Intervention:
39 Unknown  Ocular Surface Changes in Patients With Cystic Fibrosis
Condition: Eye Manifestations
Intervention: Procedure: impression cytology, obtain the tear fluid
40 Recruiting The Role of Vitamin D in the Pathophysiology of Chronic Failure
Conditions: Vitamin D Deficiency;   Chronic Heart Failure
Intervention: Drug: Vitamin D

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Indicates status has not been verified in more than two years