Treatment
Vitamin A clinical trials
We’re tracking 274 recruiting studies that include Vitamin A, each written for real people, not researchers, below.
Recruiting studies
- NCT07585045Recruiting
Magnesium Supplements for Fibromyalgia Not Helped by Standard Drugs
This study tests whether taking magnesium by mouth can reduce fibromyalgia pain in people whose symptoms don't improve with common medications like amitriptyline, duloxetine, or pregabalin. Magnesium is a mineral that may help relax muscles and ease pain.
Lahore, Punjab ProvinceAges 18–65 - NCT07605676RecruitingPhase 4
Acupuncture stimulation versus strength training for anemia from heavy periods
This study tests whether acupuncture-based electrical stimulation or resistance (strength) training can help women with moderate iron-deficiency anemia caused by heavy menstrual bleeding. Both treatments aim to improve energy levels and blood counts alongside standard medical care.
CairoAges 20–30 - NCT07651709Recruiting
Bone Health During Pregnancy in Women With Epilepsy
This study looks at how epilepsy and epilepsy medications affect bone health during pregnancy and after delivery. Researchers want to understand how to keep bones strong while you're pregnant and taking seizure medications, which can sometimes weaken bones.
ZhejiangAges 18 years+ - NCT07465497Enrolling by invitation
Preventing Chemo Brain with Prebiotics and Synbiotics
This trial tests whether taking a special blend of prebiotics and synbiotics (friendly bacteria and food for them) can help prevent or reduce memory and thinking problems that sometimes happen during chemotherapy for breast cancer.
Zapopan, JaliscoAges 18 years+ - NCT07158307Enrolling by invitation
Studying a new balloon treatment for small heart arteries
This trial tests a special balloon coated with medicine to treat blocked small arteries in the heart. It may help people who have new blockages and are getting a procedure to open those arteries.
UlsanAges 19 years+ - NCT06758778Enrolling by invitation
How the body processes fish oil and other supplements
This study compares how healthy adults absorb fish oil (CreNeuroS CNS Fish Oil Plus) with two approved medicines (Vascepa and Deplin). It helps researchers understand if the new product works similarly in the body.
Hyderabad, TelanganaAges 18–45 - NCT06623227Enrolling by invitation
Antioxidant supplement study for children with autism
This study tests whether an antioxidant supplement (something that fights cell damage) can help children with autism. It lasts 3 months and requires that the child stays on their current treatments without changes.
Makassar, South SulawesiAges 3–9 - NCT06373848Enrolling by invitation
Vitamin E and Coenzyme Q10 for early gum disease
This study tests whether adding vitamin E and coenzyme Q10 to standard gum treatment can help heal early-stage chronic gum disease. It is for otherwise healthy adults aged 28-35 with mild gum pockets on their lower molars.
TehranAges 28–40 - NCT05740462Enrolling by invitation
Does hydroponic fortified food improve iron and B12 levels
This study tests whether eating specially grown, vitamin- and mineral-fortified salad greens helps improve nutrient levels—especially iron—in people who follow vegetarian or vegan diets. You may also be asked to use a diet app during the study.
NorwichAges 18–60 - NCT05097365Enrolling by invitation
Testing a methyl-donor supplement to study lupus metabolism
This study looks at whether a “methyl-donor” nutrient supplement changes metabolism (methylation) in people with lupus who are also in the childbearing age range and have low-to-moderate disease activity. It may help researchers understand why lupus acts differently in some people and how diet-related pathways could affect symptoms.
São PauloAges 18–45
Common questions
- Are there clinical trials studying Vitamin A?
- Yes. Clin2 currently lists 274 recruiting studies that include Vitamin A, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Vitamin A trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is Vitamin A an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Vitamin A or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.