Clinical trials: Vitamin C
Adverse Effects, Ascorbic Acid
Systemic Adverse Effects After Osteopathic Treatment and Vitamin C
The goal of this triple-blind randomized clinical trial is to learn about systemic adverse effects in first visit patients who attend an osteopathic medicine center in Barcelona.
- Conditions
- Adverse Effects, Ascorbic Acid, Oxidative Stress
- Trial name
- NCT06102577
- Testing
- 1gr. Vitamine C, control group
- Where
- Spain
- Volunteers
- 99 people
- Sponsor
- Centre Medicina Esportiva i Osteopatia, Spain
Sleep Disorders
Nutritional Trial With Probiotic Fortified Milk in Women Affected by Insomnia
The study "Nutritional Trial With Probiotic Fortified Milk in Women Affected by Insomnia" is a part of a complex and multi-sectoral development research project (PROS.IT) with the participation of University Research Institutes…
- Trial name
- Prosit (NCT03985228)
- Testing
- Fortified milk
- Where
- Italy
- Volunteers
- 38 people
- Sponsor
- University of Bologna
Glucocorticoids Deficiency
Ascorbic Acid Treatment in Congenital Glucocorticoids and Mineralocorticoids Deficiency Due to NNT Mutation
Nicotinamide nucleotide transhydrogenase (NNT) mutations cause glucocorticoid and mineralocorticoid deficiencies through decreased detoxification of reactive oxygen species (ROS) in adrenocortical cells.
- Trial name
- NCT02838472
- Testing
- Ascorbic Acid
- Where
- Israel
- Volunteers
- 3 people
- Sponsor
- Hadassah Medical Organization
Pineoblastoma
Prospective Pilot Trial to Assess a Multimodal Molecular Targeted Therapy in Children, Adolescent and Young Adults With Relapsed or Refractory High-grade Pineoblastoma
Children, adolescents and young adults with relapsed or treatment refractory pineoblastoma (rPB) represent a group of patients with dismal prognosis for whom a recommended standard salvage therapy is currently not available.
- Trial name
- NCT02596828
- Testing
- Temozolomide, Irinotecan, Dasatinib
- Where
- Germany
- Volunteers
- 4 people
- Sponsor
- University of Regensburg
Dyslipidemias
Effect of Vitamin D Supplementation on Exercise Adaptations in Patients on Statin Therapy
Statins along with lifestyle modifications including exercise are commonly prescribed to patients with type 2 diabetes. American diabetes association recommends using moderate-intensity statin and lifestyle therapy for patients…
- Trial name
- NCT02030041
- Testing
- Vitamin D, Simvastatin
- Where
- India
- Volunteers
- 33 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Aging, Age-Related Macular Degeneration
Investigation of Macular Pigment Augmentation on Dark Adaptation
The study will evaluate whether taking a nutritional supplement designed to increase macular pigment in the eye can improve a person's ability to adjust to darkness.
- Trial name
- NCT00478439
- Testing
- ZeaVision EyePromise Restore, Multivitamin
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Male Infertility
Investigation of The Effectiveness of Antioxidant Therapy in Oligoasthenoteratozoospermic Infertile Men
Approximately 30% of the factors that cause male infertility are due to idiopathic causes. Increased reactive oxygen species (ROS) due to many known and unknown factors cause male infertility by affecting spermatogenesis and…
- Trial name
- NCT06042738
- Testing
- proxeed plus
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Ondokuz Mayıs University
Ascorbic Acid, Postoperative Pain
The Impact of Intravenous Vitamin C Combined With Nerve Blocks on Postoperative Pain and Recovery After Total Knee Arthroplasty
The aim of this prospective randomized-control study was to evaluate the impact of a single high-dose intravenous vitamin C added to ultrasound-guided blocks at induction on postoperative pain, sngception and early functional…
- Trial name
- NCT05514197
- Testing
- Ascorbic acid 100mg/kg, Maximus 10g, Control Rx
- Where
- Taiwan
- Volunteers
- 73 people
- Sponsor
- Chimei Medical Center
HIV Infection, Tuberculosis
Rifampin-Based Tuberculosis Treatment Versus Rifabutin-Based Tuberculosis Treatment in Persons With HIV
There is a rapidly-growing need to identify evidence-based, safe, and effective co-treatment regimens for HIV-related tuberculosis (TB) among patients who require protease inhibitor (PI)-based antiretroviral therapy (ART).
- Trial name
- NCT01601626
- Testing
- Standard-dose Lopinavir/Ritonavir, Double-dose Lopinavir/Ritonavir, Raltegravir
- Where
- 9 sites in Brazil, Haiti and 3 more
- Volunteers
- 71 people
- Sponsor
- Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Selective Eating, Emotional Dysregulation
Unflavored Powdered Multivitamin in Children
The goal of this clinical trial is to learn whether a daily unflavored powdered multivitamin (EllaOla Kids Essentials) improves mood and behavior in children aged 4 to 11 who are picky eaters and experience behavioral challenges.
- Conditions
- Selective Eating, Emotional Dysregulation, Child Behavior, Healthy Children (Wellness Study)
- Trial name
- BLOSSOM (NCT07863050)
- Testing
- EllaOla Kids Essentials Unflavored Powdered Multivitamin
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- EllaOla
Obesity and Overweight, Dysbiosis
Effect of Watermelon on Gut and Cardiometabolic Health
The goal of this clinical trial is to evaluate the effect of daily fresh watermelon consumption for 6-weeks on gut health, including microbiome diversity, gut barrier and immune function in young adults with overweight and…
- Trial name
- NCT06588218
- Testing
- Watermelon, Belvita Breakfast Sandwich + 12 oz Water
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Florida State University
Allergic Rhinitis, Asthma
Development of Human Nasal Challenge Models With Microbial Constituents and Grass Pollen
The investigators propose the development of a range of nasal spray challenge models to study the way the nose can respond to different types of nasal challenge that elicit different forms of inflammation.
- Conditions
- Allergic Rhinitis, Asthma, Latent Tuberculosis
- Trial name
- NCT02090374
- Testing
- Poly ICLC, Poly I:C, R848
- Where
- United Kingdom
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Imperial College London
HIV Infected Population With Latent Tuberculosis
Impact of Once-Weekly Rifapentine and Isoniazid on the Steady State Pharmacokinetics of Dolutegravir and Darunavir Boosted With Cobicistat in Healthy Volunteers
People with human immunodeficiency virus (HIV) often take several medicines to control HIV. Dolutegravir and darunavir boosted with cobicistat are HIV medicines that people may take.
- Trial name
- NCT02771249
- Testing
- rifapentene (RPT), darunavir/cobicistat (DRV/c), Isoniazid (INH)
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Melasma
1064-nm Q-switched Nd:YAG Laser and Intradermal Tranexamic Acid for Melasma
BACKGROUND: Melasma is a chronic, often relapsing skin disorder, with poor long-term results from all current therapies.Q switched 1064nm Nd:YAG laser and intradermal tranexamic acid both showed efficacy on the treatment of…
- Trial name
- NCT03008655
- Testing
- intradermal tranexamic acid, Nd-YAG
- Volunteers
- 20 people
- Sponsor
- Taipei Medical University WanFang Hospital
Cardiovascular Diseases, Carotid Artery Diseases
Vitamin E and C to Slow Progression of Common Carotid Artery Plaque Build-Up
This study will evaluate the effects of vitamin E supplementation in retarding the progression of common carotid artery intima-media thickening in African Americans.
- Conditions
- Cardiovascular Diseases, Carotid Artery Diseases, Intracranial Arteriosclerosis, Cerebrovascular Disorders
- Trial name
- NCT00000600
- Testing
- Vitamin E, Vitamin C
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Septic Shock
Vitamin C, Thiamine and Hydrocortisone for the Treatment of Septic Shock
The purpose of this study is to determine whether the combination therapy (vitamin C,thiamine and hydrocortisone) is effective in the treatment of septic shock.
- Trial name
- NCT03872011
- Testing
- Vitamin C,thiamine,hydrocortisone
- Where
- China
- Volunteers
- 408 people
- Sponsor
- Northern Jiangsu People's Hospital
Chronic Rhinosinusitis (CRS), Exacerbations
Effect of Pleuran on the Clinical Course of Patients With Chronic Rhinosinusitis
The goal of this clinical research is to learn if Imunoglukan P4H® as an add-on therapy to the standard of care treatment according to the EPOS guidelines (intranasal corticosteroids and saline irrigation) can help to prevent CRS…
- Conditions
- Chronic Rhinosinusitis (CRS), Exacerbations, Respiratory Tract Infections (RTI), Antibiotic Prophylaxis
- Trial name
- EPCCOR (NCT07460934)
- Testing
- Imunoglukan P4H® capsules
- Where
- 5 sites in Czechia, Slovakia
- Volunteers
- 85 people
- Sponsor
- Pleuran, s.r.o.
Burns
The Effect of High Dose Vitamin C in Burn Patients
The purpose of this study is to see if intravenous Vitamin C will decrease the amount of IV fluids needed following burn injury in the first 48 hours.
- Trial name
- Vitamin C (NCT00350077)
- Testing
- Intravenous Vitamin C, Vitamin C
- Where
- United States
- Sponsor
- United States Army Institute of Surgical Research
Healthy
Racial and Aging Effects of Acute Antioxidant Supplementation
This research is,being done to better understand how antioxidants (vitamins C, E and Alpha Lipoic Acid) af,f,ect the heart,and arteries.
- Trial name
- RACE (NCT02157207)
- Testing
- Antioxidant
- Where
- United States
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
Vaccine Adverse Reaction, Post Acute Covid-19 Vaccination Syndrome
Effect of Metabolic Modulation on a Post-acute COVID-19 Vaccination Syndrome (PACVS) Cohort
The goal of this clinical trial is to evaluate whether metabolic modulation with a combined nutraceutical product can improve symptoms and metabolic health in adults diagnosed with post-acute Covid-19 vaccination syndrome…
- Trial name
- ViTAL-SCAN19 (NCT06967428)
- Testing
- Combined metabolic modulator, Rice Protein Powder with Vitamin C
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Independent Medical Alliance
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.