Clinical trials: Vitamin C
Hyperpigmentation, Photodamaged Skin
A Multi-Center, Open-label Study Evaluate the Efficacy and Tolerability of a Dual Skincare Regimen Treatment for Facial Hyperpigmentation and Photodamaged Skin in Patients Exposed to Extrinsic Factors of Aging
This open-label, multi-center clinical trial was conducted to evaluate the dual skincare regimen of vitamin C serum and moisturizing sunscreen SPF 45 to improve facial hyperpigmentation and photodamage after 12 weeks of twice…
- Conditions
- Hyperpigmentation, Photodamaged Skin, Wrinkle, Fine Lines
- Trial name
- NCT05423873
- Testing
- Gentle Cleansing Lotion, Revision Skincare
- Where
- 3 sites in United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Revision Skincare
Temporomandibular Joint Disorders
Exploratory Study To Assess the Efficacy and Safety of a Triple Combination for Acute Pain Treatment in Patients With Temporomandibular Joint Disorders (TMJD).
The objetive of this study is to explore the efficacy and safety of a triple combination of ibuprofen, magnesium and ascorbic acid for acute pain treatment in TMJD patients
- Trial name
- NCT02602483
- Testing
- Ibuprofen, Magnesium, Ascorbic Acid
- Where
- 4 sites in Spain
- Volunteers
- 96 people
- Sponsor
- Spherium Biomed
Osteoarthritis, Osteo Arthritis Knee
A Study to Assess Efficacy of Supporting Properties and Safety of ARTNEO in Patients With Knee Osteoarthritis
The goal of the interventional study is to assess the effectiveness of the supporting properties and safety of the dietary supplement ARTNEO (ARTNEO®), capsules with an average weight of 585 mg, in patients with osteoarthritis of…
- Conditions
- Osteoarthritis, Osteo Arthritis Knee, Osteoarthritis, Knee
- Trial name
- NCT06032442
- Testing
- ARTNEO, Artra
- Where
- Russia
- Volunteers
- 70 people
- Sponsor
- NPO Petrovax
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.
Pregnancy Related
Evaluation of the Effect of FertyBiotic Pregnancy in the Metabolic Profile in Pregnant Women
The aim of this study is determine the effect of a food supplement with probiotics on metabolic profile and weight gain in pregnant women.
- Trial name
- NCT04935840
- Testing
- FertyBiotic Pregnancy, Control
- Where
- 2 sites in Spain
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Fertypharm
Basal Cell Carcinoma
Topical Vitamin C for Treatment of Basal Cell Cancer
Randomized coomparative trial of a 30% solution of ascorbic acid in 95% dimethylsulfoxide applied topically twice a day for 8 weeks vs 5% imiquimod cream in the treatment biopsy proven basal cell carcinomas inotherwise healthy…
- Trial name
- NCT04279535
- Testing
- Topical Ascorbic Acid
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Center for Biomedical Research, Inc.
Safety
Evaluation of Ascorbate-Meglumine Therapeutic for SRS
Phase 1, Single-Center, Dose-Escalating, Open-Label, Safety Clinical Trial of Parenteral Ascorbate-Meglumine as a Novel Magnetic Resonance Imaging (MRI)-guided Adjunctive Therapeutic for Stereotactic Radiosurgery (SRS)
- Trial name
- NCT06433791
- Testing
- Ascorbate-Meglumine
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- LadeRx LLC
Occasional Constipation
A Study Investigating the Effect of Digesta-Lac in Healthy Adults With Occasional Constipation
This investigation will evaluate the effect of Digesta-Lac in adults with occasional constipation in a single-center, randomized, double-blind, placebo-controlled, parallel group 2-arm study for 3 weeks.
- Trial name
- NCT02423564
- Testing
- Digesta Lac
- Where
- Canada
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- KGK Science Inc.
Pharmacokinetics
A Pharmacokinetics Study of Intravenous Ascorbic Acid
This is a Phase 1, single-dose study to evaluate the pharmacokinetics of intravenous Ascorbic Acid.
- Trial name
- NCT02534753
- Testing
- Ascor L 500® (Ascorbic Acid Injection, USP)
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- McGuff Pharmaceuticals, Inc.
Healthy Volunteers Bioequivalence or Bioavailability Study
A Study to Assess the Relative Bioavailability of Process Variants of Selumetinib in Healthy Male Volunteers
A Study to assess, against a reference selumetinib capsule, if the drug levels of a variant of selumetinib capsule are comparable, and to assess how drug levels differed in another variant of Selumetinib in Healthy Male…
- Trial name
- NCT02322749
- Testing
- selumetinib 75mg single dose
- Where
- United Kingdom
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
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
Female, Healthy Aging
The Impact of Probiotics on Well-being in Women
An exploratory study to determine whether daily supplementation with a probiotic product impacts the overall well-being of women aged between 45 - 65
- Trial name
- ProWOME (NCT06507111)
- Testing
- Lab4P
- Where
- Bulgaria
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cultech Ltd
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
Metabolic Dysfunction-Associated Fatty Liver Disease
Evaluate the Effect of Synbiotics on MAFLD
Non-alcoholic fatty liver disease (NAFLD) is one of the most common chronic liver diseases worldwide. Available data indicates that probiotics may regulate the gut microbiota, while Vitamin E and omega 3 are safe and effective at…
- Trial name
- MAFLD-RCT (NCT06537882)
- Testing
- G-NiiB synbiotics formula (SLP07)
- Where
- Hong Kong
- Volunteers
- 54 people
- Sponsor
- GenieBiome Limited
Healthy
A Study to Evaluate the Effect of Astaxanthin in Healthy Participants
Astaxanthin is recognized as a bioactive compound with potential benefits for human health. This study aims to evaluate a specific nutritional supplement impact on markers of oxidative stress, inflammation, lipid levels, blood…
- Trial name
- NCT05376501
- Testing
- Astaxanthin
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- LycoRed Ltd.
Neuralgia
To Evaluate the Efficacy and Tolerability of the Use of Vitatonus Dexa Compared to Dexamethasone in Patients With Neuralgia of Various Origins
To evaluate the efficacy and tolerability of Vitatonus Dexa compared with dexamethasone in the signs and symptoms of neuralgia of various origins.
- Trial name
- NCT00944502
- Testing
- Dexamethasone
- Where
- Brazil
- Volunteers
- 104 people
- Sponsor
- Bunker Industria Farmaceutica Ltda.
Hyperpigmentation, Dark Spots
A 16-week Clinical Study Investigating a Dark Spot Corrector Serum in Women With Moderate Discrete Hyperpigmentation
This was a single-center, double-blinded, randomized, controlled cosmetic clinical trial to investigate the efficacy and tolerance of dark spot corrector serum and regimen skincare products when used over the course of 16 weeks…
- Trial name
- NCT07468175
- Testing
- Cosmetic dark spot corrector serum
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Revision Skincare
Hemorrhage
An Observational Cohort Study to Investigate the Risk of Thromboembolic Events in Patients Receiving Kcentra® or Plasma to Reverse Vitamin K Antagonist (VKA) Therapy in the Setting of Acute Major Bleeding
This observational cohort study is designed to obtain product safety information from the routine clinical setting within large, diverse, community-based populations.
- Trial name
- NCT02319460
- Testing
- Kcentra®, Plasma
- Where
- United States
- Volunteers
- 2,238 people
- Sponsor
- CSL Behring
Weight Loss
Randomized Double Blind Placebo Controlled Clinical Trial to Evaluate Obese and Overweight Subjects
The purpose of the study is to evaluate the effect on weight loss in a group of subjects suffering from overweight and mild obesity (BMI between 25 and 32 Kg/m2) and with weight > 75 Kg/m2 being administered with a 3 g/day…
- Trial name
- POSO (NCT04375696)
- Testing
- Polyglucosamine L112
- Where
- Italy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Certmedica International GmbH
Shoulder Stiffness
Can Vitamin C Reduce the Risk of Postoperative Shoulder Stiffness?
Postoperative shoulder stiffness is a common complication after shoulder surgery (incidence 10-15%). The symptoms consist primarily in a painful impairment of the mobility of the glenohumeral joint, usually after initially good…
- Trial name
- VitC (NCT04472000)
- Testing
- Vitamin C
- Where
- 2 sites in Switzerland
- Volunteers
- 46 people
- Sponsor
- Lindenhofgruppe AG