Clinical trials: Dietary Supplement: Placebo
Sleep Quality, Magnesium Deficiency
Efficacy of MAGNESIO TOTAL on Sleep Quality and Quality of Life in Adults
This randomized, double-blind, placebo-controlled trial evaluates whether MAGNESIO TOTAL, a dietary supplement containing magnesium bisglycinate and magnesium malate (215 mg elemental magnesium per day), improves sleep quality…
- Conditions
- Sleep Quality, Magnesium Deficiency, Sleep Initiation and Maintenance Disorders, Quality of Life
- Trial name
- NCT07894562
- Testing
- Magnesium bisglycinate and magnesium malate
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- José Enrique de la Rubia Ortí, Ph
Minimal Erythema Dose
The Effect of 8-week Dietary Intake of Novel Food Supplement on Minimal Erythema Dose
This is a double-blind, randomized, placebo-controlled interventional study of the effect of multiple-dose dietary intake on minimal erythema dose and other skin parameters.
- Trial name
- VIST-TO-UV (NCT06343610)
- Testing
- Active product
- Where
- Slovenia
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- VIST - Faculty of Applied Sciences
Signs and Symptoms, Respiratory
Effects of a Yeast Fermentate (EpiCor) Supplement on Cold or Flu Symptoms in Healthy Children
This is a double-blind, randomized, placebo-controlled study. The purpose of the clinical study is to determine the difference between 84 days of once daily oral EpiCor supplementation compared to placebo on the incidence of cold…
- Trial name
- NCT05492370
- Testing
- EpiCor
- Where
- Canada
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- Cargill
Prehypertension
A Clinical Trial of an Herbal Liquid Supplement - 'DBPS' for Managing Blood Pressure
Prehypertension is a clinical condition characterized by systolic blood pressure (SBP) readings between 120 and 139 mmHg and/or diastolic blood pressure (DBP) readings between 80 and 89 mmHg, as per the Joint National Committee…
- Trial name
- NCT07629570
- Testing
- DBPS
- Where
- 4 sites in India
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- Eetho Brands, Inc
Prediabetic State
RCT of a Polyherbal Dietary Supplement for Prediabetes
The primary purpose of this study is to evaluate the impact of a polyherbal dietary supplement (Designs for Health - GlucoSupreme™ Herbal) on markers of glycemic control and other structure/function outcomes among a sample of…
- Trial name
- NCT03388762
- Testing
- GlucoSupreme™ Herbal
- Where
- 4 sites in United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Caffeine, Exercise
7-Day Caffeine and Upper-Body Power in Active Women
This study investigated the effects of a 7-day caffeine supplementation on heart rate variability, cognitive performance, and upper-body anaerobic power in active women.
- Conditions
- Caffeine, Exercise, Physical Fitness
- Trial name
- NCT07771556
- Testing
- Caffeine
- Where
- Iran
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Birjand University of Medical Sciences
Hair Thinning
Efficacy and Safety of a Nutraceutical Supplement With Standardized Botanicals in Peri-menopausal and Menopausal Women With Thinning Hair
NUTRAFOL® Women's Balance supplement is a novel nutraceutical supplement, scientifically formulated to specifically target the multiple underlying causes of hair loss and thinning in women.
- Trial name
- NCT04048031
- Testing
- Nutrafol Supplement Capsules
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ablon Skin Institute Research Center
Dietary Supplements, Bleeding Tendency; Due to Coagulation Defect
ROTEM and Dietary Supplements
Dietary Supplements can affect platelet activation and aggregation, which could result in bleeding tendencies. This study wishes to evaluate the influence that these supplements has on platelet function using Rotational…
- Trial name
- NCT03125551
- Testing
- Ginger, Garlic, Ginkgo Biloba
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Pretoria
Hair Thinning, Hair Loss
The Effect of 24-week Dietary Intake of Food Supplements on Hair
Purpose of this randomized, double-blind, placebo-controlled study will be to evaluate whether the daily use of novel dietary supplements over 24 weeks is able strengthen and promote growth of hairs, improve their density and…
- Trial name
- TO-HAIR (NCT06174441)
- Testing
- Investigational product 1 (CPMSM), Investigational product 2 (HC+)
- Where
- Slovenia
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- VIST - Faculty of Applied Sciences
Functional Constipation
Effect of an 8-week Bifidobacterium Lactis HN019 Supplementation on Functional Constipation
This prospective, two-arm (parallel groups), double-blind, randomized, placebo-controlled, multi-center clinical trial will investigate the effects of an 8-week Bifidobacterium lactis HN019 supplementation on stool frequency and…
- Trial name
- BifidoDigest (NCT04231162)
- Testing
- Active product, Control product
- Where
- 4 sites in France
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- Danisco
Menopause
A Study To Investigate The Effect Of A Natural Dietary Supplement On Peri-Menopausal Symptoms
This is a randomized, masked, placebo controlled study to assess the effect on a nutritional dietary supplement on menopausal signs and symptoms in perimenopausal women.
- Trial name
- NCT02497560
- Testing
- proprietary formula
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Physician Recommended Nutriceuticals
Menopause
The Effects of a Novel Probiotic Supplement on Menopausal Symptoms and Bone Health
This Phase II study is designed to evaluate the potential effects of a novel probiotic supplement on the severity of global menopause symptoms (e.g., psychological, somatic, urogenital symptoms) and on bone health in…
- Trial name
- MPS (NCT04001088)
- Testing
- Probiotic
- Where
- 5 sites in United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Lallemand Health Solutions
Skin
A Double-Blind, Randomized, Placebo-Controlled Study Evaluating the Nutritional Supplement Lumenato and Its Impact on Skin Parameters in Healthy Female Subjects
The purpose of this study is to evaluate perceived changes in skin health and appearance after taking the study product daily for 12 weeks. The study product is a soft gel supplement containing tomato oil.
- Trial name
- NCT04356456
- Testing
- Lumenato
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- LycoRed Ltd.
Healthy Elderly
Effect of a Polyphenol-rich Food Supplement on Cognitive Function in Healthy Aging Adults
Several preliminary studies have shown that diet can have beneficial effects on cognitive decline. Among food shown to have such effects are some polyphenols from selected botanicals.
- Trial name
- Neurophenol (NCT02063646)
- Testing
- Polyphenol-rich extract
- Where
- 2 sites in Canada, France
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Neurophenols Consortium
Hunger
Study of Psyllium 6.8 g Versus Placebo on Satiety in Healthy Volunteers
This is a randomized, double-blind, placebo-controlled, 2-treatment, 3-period crossover design study to evaluate the effects of psyllium 6.8 g provided as sugarfree Metamucil fiber supplement powder dissolved in water versus…
- Trial name
- NCT01809925
- Testing
- psyllium fiber 6.8g
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Procter and Gamble
Mood Disorders
ACUTE AND CHRONIC EFFECTS OF A BOTANICAL EXTRACT ON ANXIETY, PERCEIVED STRESS, MOOD AND CORTISOL IN HEALTHY ADULTS
Mood disorders, including depression and anxiety, are one of the main causes of the overall disease burden worldwide. In recent years, the efficacy of certain botanicals as an alternative solution for depression has been…
- Trial name
- NCT03639831
- Testing
- Proprietary, standardized botanical extract
- Where
- United Kingdom
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Activ'inside
Intestinal Growth of Young Children
A Study on Efficacy of Feeding N1115 Probiotic Supplement to Young Children
The aim of the study is to examine the intervening effects of N1115 Probiotic Supplement (containing Junlebao Lp. N1115) on gut development in young children at the age of 6 month to 3 years by the way of a randomised…
- Trial name
- N1115Baby (NCT03416595)
- Testing
- N1115 Probiotic Supplement
- Where
- Ireland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Junlebao Dairy Group Co., Ltd.
Sleep Quality
Magnesium Supplement for Sleep Quality in Women With Poor Sleep
This study will test whether a magnesium supplement (Magnesium Breakthrough) improves sleep quality and mood in women ages 35 to 60 who have poor sleep but no diagnosed sleep disorder.
- Trial name
- NCT07708857
- Testing
- Magnesium Breakthrough
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Jacksonville University
Healthy Volunteers
Evaluation of the Efficacy of a Dietary Supplement on Hair Loss and Hair Aspect
The study is aimed to assess the efficacy of a dietary supplement composed of a Wheat Polar Lipid Complex (WPLC) in reducing hair loss and improving hair aspect.
- Trial name
- NCT05954039
- Testing
- Wheat Polar Lipid Complex
- Where
- Italy
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Seppic
Skin Aging, Dry Skin
Effects of Probiotics on Skin Health in Healthy Women
The effect of probiotics on skin health in healthy women with dry to very dry facial skin.
- Trial name
- NCT07887841
- Testing
- Probiotics
- Where
- United Kingdom
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Probi AB