Clinical trials: Vitamin C
Obesity, Rhinitis
Interventional Testing of Gene-environment Interactions Via the Verifomics Mobile Application
The purpose of this study is to study interactions between genes, lifestyle environmental factors like foods, nutritional supplements and non-invasive medical devices and health factors that can be measured without specialized…
- Conditions
- Obesity, Rhinitis, Rhinitis, Allergic, Respiratory Sounds
- Trial name
- NCT02758990
- Testing
- Vitamin A, Vitamin B6, Vitamin C
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Verifomics LLC
Papillomavirus Infections
Effect of Oral Papilozumib on Vaginal and Intestinal Microbiota in Human Papillomavirus (HPV)-Positive Women
This open-label, single-group study evaluated the effects of a 3-month oral synbiotic dietary supplement on vaginal and intestinal microbiota in women with a positive human papillomavirus (HPV) test.
- Trial name
- NCT07755566
- Testing
- Papilozumib
- Where
- Spain
- Volunteers
- 21 people
- Sponsor
- Hifas da Terra S.L.
Dietary Supplement
Evaluate Effects of Sprinkled Format REDUCOSE in a Carbohydrate-rich, Mixed Meal on Post-prandial Glycemia
This is a mechanistic, single-center, double-blind, placebo- and active-controlled, three-time-period, crossover study to evaluate the effect of sprinkled format REDUCOSE compared to placebo (double-blind; confirmative) and…
- Trial name
- Stardust (NCT04877366)
- Testing
- Dietary Supplement: Sprinkled Format REDUCOSE., Reference control, Active comparator
- Where
- 2 sites in United States, Singapore
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Neuropathic Pain
Vitamin C as add-on Therapy in Patients With Acute Herpes Zoster
To compare the efficacy and tolerability of three different doses of Pascorbin® besides standard medication with placebo and the reduction of herpes zoster-associated clinical symptoms as an add-on therapy for patients suffering…
- Trial name
- NCT05561257
- Testing
- Vitamin C
- Where
- 3 sites in Germany
- Volunteers
- 12 people
- Sponsor
- Pascoe Pharmazeutische Praeparate GmbH
Healthy
A Drug-drug Interaction Study of DP-R213
The purpose of this study is to learn about the effect of raloxifene on how the body absorbs and processes cholecalciferol and how cholecalciferol affects raloxifene when they are taken together.
- Trial name
- NCT02654093
- Testing
- Cholecalciferol, Raloxifene, Cholecalciferol and Raloxifene co-administration
- Where
- South Korea
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Alvogen Korea
Elderly, Frail
Randomized Study Of Exercise And Vitamin D In Frail Elderly Subjects
The study will explore multiple mobility function tests as well as functional and neuropsychological tests in elderly subjects at risk for falls and disability, before and after 4-month exercise and/or Vitamin D intervention.
- Trial name
- NCT00249704
- Testing
- Vitamin D + Exercise
- Where
- 4 sites in United States
- Volunteers
- 64 people
- Sponsor
- Pfizer
Sickle Cell Disease
Drug Interaction Study of GBT440 With Caffeine, S-warfarin, Omeprazole, and Midazolam in Healthy Subjects
The purpose of this study to evaluate the effect of concomitant administration of GBT440 on caffeine (a CYP1A2 probe substrate), S warfarin (a CYP2C9 probe substrate), omeprazole (a CYP2C19 probe substrate), and midazolam (a…
- Trial name
- NCT02567682
- Testing
- GBT440
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Global Blood Therapeutics
Necrotizing Soft Tissue Infection, Sepsis
HAT for the Treatment of Sepsis Associated With NASTI
Evaluate the impact of HAT therapy versus placebo in the treatment of patients with an acute NSTI and sepsis.
- Trial name
- NCT05157360
- Testing
- HAT
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Ascension Health
Hypertension, Elevated Blood Pressure
Open Label Clinical Trial of Vascanox® HP on Nitric Oxide and Blood Pressure
Conversion of dietary nitrates to nitric oxide (NO) is a non-canonical pathway that plays an important role in NO biology, particulalry under pathological conditions.
- Trial name
- NCT05928676
- Testing
- Vascanox® HP
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Calroy Health Sciences
Nutrition Status
A Study to Assess the Impact of a Nutritional Supplement on Wellbeing and Nutrient Absorption
The objective of this placebo controlled randomized research is to demonstrate the health benefits of a carotenoid nutritional supplement as compared to placebo in terms of nutrient levels, quality of life, feelings, of wellness…
- Trial name
- NCT06749808
- Testing
- Carotenoid Nutritional Supplement
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Pharmanex
Osteoarthritis, Knee, Osteoarthritis
A Study of the Feasibility of Using the Dietary Supplement "ARTNEO" in Patients With Osteoathritis
The goal of this clinical study is to evaluate the effectiveness of the properties that support the functional state of the joints and the safety of the dietary supplement for food ARTNEO®, oral capsules, in patients with stage…
- Conditions
- Osteoarthritis, Knee, Osteoarthritis, Knee Osteoarthritis, Knee Arthritis
- Trial name
- NCT05975879
- Testing
- undenaturated collagen type II, methylsulfonylmethane, boswellia serrata, vitamin D3 (cholecalciferol), vitamin C (ARTNEO)
- Where
- 12 sites in Russia
- Volunteers
- 212 people
- Sponsor
- NPO Petrovax
Anemia of Pregnancy, Iron Deficiency Anemia
Liposomal Iron 30 mg Supplement in Non-anemic Pregnant Females
Protocol Summary: Liposomal Iron Supplementation in Non-anemic Pregnant Females This observational study aims to evaluate the efficacy and safety of daily liposomal iron supplementation (30 mg) in non-anemic pregnant women during…
- Trial name
- LITSNPF (NCT06669052)
- Testing
- 30 mg liposomal iron, capsules
- Volunteers
- 714 people, healthy volunteers welcome
- Sponsor
- Orchidia pharmaceutical Industries
Acne Vulgaris
Acne Treatment With Active Patches Which Contains Azelaic Acid, Citric Acid,Salicylic Acid and 2% Ascorbic Acid
The purpose of this study was to demonstrate the effect of short treatment with active OPLON patches on Acne.
- Trial name
- NCT01179633
- Testing
- OPLON active patch
- Where
- Israel
- Volunteers
- 35 people
- Sponsor
- Oplon-Pure Science Ltd.
Skin Health
An Investigation of the Effects of a Skin Serum Containing Propolis on Skin Health and Appearance
This is a virtual, single-group clinical trial that will last 8 weeks. Participants will use the Manuka Health Pro Vitality Daily Restorative Face Serum with Propolis \& Vitamin C twice daily and complete questionnaires at…
- Trial name
- NCT06148740
- Testing
- Manuka Health Pro Vitality Daily Restorative Face Serum with Propolis & Vitamin C
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Manuka Health
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.
Edematous, Synovitis
Double-Blinded Clinical Trial Using Apatone®B for Symptomatic Postoperative Total Joint Replacements
This research study is being conducted to determine if taking oral (by mouth in pill form) Apatone®B (a combination of Vitamins C and K3) will reduce chronic joint discomfort and improve function of non-infected symptomatic…
- Conditions
- Edematous, Synovitis, Foreign Body Reaction, Osteolysis
- Trial name
- Apatone-B (NCT01272830)
- Testing
- Apatone®B
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- IC-MedTech Corporation
Periorbital Area
A Clinical Trial to Evaluate the Effects of an Eye Serum on Improving the Appearance of the Periorbital Area
This study will evaluate the efficacy of the DIME Beauty Luminosity Eye Serum in improving the appearance of skin in the periorbital eye area. This study will last for 60 days.
- Trial name
- NCT06143033
- Testing
- DIME Beauty Luminosity Eye Serum
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Dime Beauty Co.
Healthy
Safety and Tolerability of Kiddi® Pharmaton Fizz Effervescent Tablets in Children
Study to evaluate the tolerability and safety of Kiddi® Pharmaton Fizz effervescent tablets, in children of 6 to 14 years, comparing a given formula with an improved one with reduced mineral content (qualitatively equivalent to…
- Trial name
- NCT02184325
- Testing
- Kiddi® Pharmaton Fizz, effervescent tablets, Kiddi® Pharmaton Fizz, effervescent tablets: marketed formula, Comparator product
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Soreness, Muscle, Performance Enhancing Product Use
Acute Study on Muscle Soreness, Damage, and Performance
The acute study will evaluate pre- and post-exercise ingestion of a multi-ingredient supplement in a randomized, double-blind, placebo-controlled, crossover design.
- Conditions
- Soreness, Muscle, Performance Enhancing Product Use, Damage Muscle
- Trial name
- NCT04230226
- Testing
- Pre-workout plus and protein recovery plus
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Pharmanex
Critical Limb Ischemia, Peripheral Arterial Disease
Revascularization of Stenosed Vessels Using Optimized Treatment of Rejuveinix for Reversing Endothelial Dysfunction
A Phase I/IIa Dose-Escalation Study Evaluating the Safety, Tolerability and Efficacy of Rejuveinix in Combination With Standard Interventional Therapy for Critical Limb Ischemia Patients with Rutherford Class 4, 5 and 6 Disease
- Trial name
- RESTORE (NCT03041259)
- Testing
- Rejuveinix Low Dose, Rejuveinix High Dose
- Volunteers
- 320 people
- Sponsor
- Reven Pharmaceuticals, Inc.