Clinical trials: Supplementation, open to volunteers
Long COVID Syndrome
Does Taurine Supplementation Improve Vascular Function and Orthostatic Responses in Long COVID?
Millions have developed Long COVID (LC), and recent findings show an association between taurine deficiency (an amino acid) and symptoms in LC.
- Trial name
- NCT07312409
- Testing
- Taurine supplementation
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- York University
Nutrition, Healthy, Weight Loss
Effect of a Postbiotic Supplementation in Overweight and Obese Subjects: A Randomized Controlled Trial (PARABIOTICS-2).
The principal objective of this project is to evaluate the effect of a postbiotic supplement (inactivated microorganism) on body composition and other physiological and metabolic parameters related to excess body weight in…
- Conditions
- Nutrition, Healthy, Weight Loss, Overweight and Obesity
- Trial name
- PARABIOTICS-2 (NCT07165431)
- Testing
- Postbiotic + nutritional recommendations
- Where
- Spain
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
Fibromyalgia
Effectiveness of Oral Magnesium Supplementation in Fibromyalgia Patients Not Responding to Standard Treatment
Fibromyalgia is a complex widespread pain disorder. OBJECTIVES To evaluate the effectiveness of oral magnesium supplementation in reducing symptom severity among fibromyalgia patients who have not responded to standard treatment…
- Trial name
- NCT07585045
- Testing
- Magnesium glycinate, Vitamins
- Where
- Pakistan
- Volunteers
- 86 people
- Sponsor
- Shaikh Zayed Hospital, Lahore
Gout Disease
Combined Metabolic Activator Supplementation in Subjects Diagnosed With Gout
This will be a randomised, double-blind, placebo-controlled, multi-centre study with the aim to establish metabolic improvements in individuals diagnosed with hyperuricemia associated with gout by treatment with CMA2 including…
- Trial name
- NCT07889284
- Testing
- Combined metabolic activators, Collagen and maltodextrin
- Where
- 12 sites in Turkey (Türkiye)
- Volunteers
- 336 people
- Sponsor
- ScandiBio Therapeutics AB
Cancer Cachexia, Omega 3
Effects of Dietary Supplementation With omega3-fatty Acids (Fish Oil) and Progressive Resistance Training on Skeletal Muscle Status in Gynaecological, Gastrointestinal and Urological Cancer Patients
Cancer cachexia is a common and prognostically relevant complication of advanced malignancies, characterized by systemic inflammation, increased catabolism, and reduced nutritional intake, leading to a progressive loss of…
- Conditions
- Cancer Cachexia, Omega 3, Resistance Training, Cancer
- Trial name
- SUPPORT (NCT07643558)
- Testing
- Omega 3 FA (Fish Oil), Training
- Where
- Germany
- Volunteers
- 288 people
- Sponsor
- University of Erlangen-Nürnberg Medical School
Type 2 Diabetes Mellitus (T2DM), Hyperglycemia
Combined Bitter Melon Extract and Snakehead Fish Powder Supplementation for Glycemic Control in Type 2 Diabetes
Type 2 diabetes mellitus (T2DM) remains a major global health problem due to its high prevalence, long-term complications, and substantial economic burden.
- Trial name
- BM-SF Glycemia (NCT07302178)
- Testing
- Snakehead Fish Powder + Bitter Melon Extract
- Volunteers
- 80 people
- Sponsor
- Universitas Muhammadiyah Surakarta
Healthy Volunteer
Effects of Urolithin A Supplementation on Glucose Metabolism in Healthy Adults 55 >= Years Old: A Randomized Triple-Masked Controlled Clinical Trial
Background: As people age, the cells in the pancreas that produce insulin begin to release less of this hormone, and levels of blood glucose (sugar) rise. This can lead to illnesses such as diabetes.
- Trial name
- NCT06274749
- Testing
- Urolithin A
- Where
- United States
- Volunteers
- 180 people
- Sponsor
- National Institute on Aging (NIA)
Head and Neck Cancers
Impact of HMB Supplementation on Inflammation and Outcomes in Head and Neck Cancer
Cancer patients undergoing surgery are at high risk of malnutrition due to the effects of the tumor and surgical stress, which can lead to worse clinical outcomes.
- Trial name
- NCT07675421
- Testing
- HMB, hydroxymethylbutyrate
- Where
- Brazil
- Volunteers
- 66 people
- Sponsor
- Federal University of Minas Gerais
Supplementation, Sports
Acute Sodium Bicarbonate Supplementation in Female Basketball Players
This randomized, double-blind, placebo-controlled crossover study aims to evaluate the effect of acute sodium bicarbonate supplementation, compared with placebo, on physical capacity and blood biochemical marker concentrations in…
- Trial name
- NCT07730606
- Testing
- Sodium Bicarbonate (NaHCO3)
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Krzysztof Durkalec-Michalski
Congenital Heart Disease (CHD)
Impact of Vitamin C Supplementation on Hospital Outcomes in Children Undergoing Corrective Heart Surgery for Congenital Heart Diseases
Vitamin C will be given before admission in the immediate preoperative preceding 7 days (the dose 30 -45 mg per day ) in oral drops preparations Inflammatory markers including CRP , TLC ,PNI , GPS NLR will be checked on admission…
- Trial name
- RCT (NCT06789640)
- Testing
- Vitamin C
- Volunteers
- 20 people
- Sponsor
- Cairo University
Athletic Performance, Cognitive Fatigue
TCP-600 Supplementation and Performance Response in Professional Football Players
This study will examine whether a 28-day supplementation protocol containing taurine, caffeine, and phosphatidylserine can help professional male football players maintain physical performance, cognitive function…
- Conditions
- Athletic Performance, Cognitive Fatigue, Exercise Recovery, Football-Specific Performance
- Trial name
- TCP600-RESP (NCT07710547)
- Testing
- Taurine, Caffeine, Phosphatidylserine
- Where
- 3 sites in Poland
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Vizja University in Warsaw
Incremental Haemodialysis
INCREmental DIalysis and Diet for a Better Life Experience
Previous studies suggest that the supplementation of essential amino acids and ketaoacids may prolong the duration of the incremental phase of peritoneal dialysis. There is no data on incremental haemodialysis patients.
- Trial name
- INCREDIBLE (NCT07699627)
- Testing
- Supplementation by ketosteril
- Where
- France
- Volunteers
- 70 people
- Sponsor
- Centre Hospitalier le Mans
Vitamin b12, Supplementation During Endurance Performance
Effects of Vitamin B12 and Natural Orange Extract, and Their Combination on Physical and Mental Performance
The aim of this study was to determine the effects of a new formulation of vitamin B12, natural orange extract, and their combination on physical and mental performance.
- Conditions
- Vitamin b12, Supplementation During Endurance Performance, Flavonoids, Mental Fatigue
- Trial name
- MECHEPS (NCT07341789)
- Testing
- Vitamin B 12, Natural orange extract, Vitamina B12 + natural orange extract
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Francisco Javier Martínez Noguera
Food Allergy, Cow's Milk Allergy
Early Supplementation for Cow's Milk Allergy Prevention
Cow's milk allergy (CMA) is a common food allergy in infants and young children that can have a significant impact on the individual and their family due to dietary restrictions, risk of nutritional deficiencies, social…
- Trial name
- ESCAPE-PL (NCT06652698)
- Testing
- Cow's milk formula [CMF], Amino-acid formula [AAF], Donor human milk [DHM]
- Where
- Poland
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Patellar Tendinopathy
Effects of HMB and Rehabilitation Program in Athletes With Patellar Tendinopathy
This randomized, double-blind, placebo-controlled clinical trial evaluates the effects of oral beta-hydroxy-beta-methylbutyrate (HMB) supplementation combined with an eccentric exercise and extracorporeal shockwave rehabilitation…
- Trial name
- HMB_TEN (NCT07466407)
- Testing
- Eccentric exercise and extracorporeal shock wave therapy, Beta-hydroxy-beta-methylbutyrate (HMB)
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- Universidad Complutense de Madrid
Sarcopenia in Elderly
Feasibility of Egg White Pudding Supplementation for Individuals in Personal Care Home Centres Needing Dietary Supplementation
This trial is an open-label randomized controlled parallel arm feasibility trial. 54 residents in care homes receiving nutrition supplementation (minimum 40% of each sex, ≥ 50 years of age).
- Trial name
- NCT07805993
- Testing
- Egg White Pudding, Nestle Resource
- Where
- Canada
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Seven Oaks Hospital Chronic Disease Innovation Centre
Hiv, Vaccine Reaction
B. Infantis Supplementation to Improve Immunity in Infants Exposed to HIV
The primary objectives of this study are to evaluate the effect of early-life B. infantis Rosell®-33 supplementation in infants exposed to HIV on: gut microbiome composition and diversity at 4 weeks of life markers of intestinal…
- Conditions
- Hiv, Vaccine Reaction, Microbial Colonization, Infant Development
- Trial name
- BifIID (NCT05923333)
- Testing
- B. infantis Rosell®-33
- Where
- South Africa
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Cape Town
Obesity & Overweight, Circadian Rhythm Disorders
Effects of Akkermansia Muciniphila and Berberine Supplementation on Insulin Sensitivity in Night-shift Workers
Night shift work is associated with an increased risk of obesity, insulin resistance, and cardiometabolic disorders, largely due to circadian misalignment, disrupted sleep, and altered eating patterns.
- Conditions
- Obesity & Overweight, Circadian Rhythm Disorders, Gut Microbiota Modulation, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
- Trial name
- Shift2Health (NCT07440147)
- Testing
- Verum (A)
- Where
- Austria
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- FH Joanneum Gesellschaft mbH
Chronic Kidney Diseases
Effects of Jaboticaba (Plinia Cauliflora) Supplementation in Chronic Kidney Disease Patients
The increase prevalence of chronic kidney disease (CKD) over the years represent a significant public health problem. The role of inflammation and oxidative stress in the pathophysiology of CKD, as well as progression and…
- Trial name
- NCT06394531
- Testing
- Jaboticaba Peel Extract
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- Universidade Federal Fluminense
Age-Related Macular Degeneration
Effect of Omega-3 Fatty Acid Supplementation on Dry-AMD Progression
This randomized, double-blind, placebo-controlled study aims to evaluate the effect of krill oil supplementation in patients with dry age-related macular degeneration (AMD).
- Trial name
- OMEGA-AMD (NCT05465252)
- Testing
- Krill Oil, Olive Oil
- Where
- China
- Volunteers
- 24 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine