Clinical trials: Supplementation, open to volunteers
Infertility, Female, Luteinizing Hormone (LH)
Extra Luteinizing Hormone Improve Embryo Quality in IVF Patients With Low LH During Long GnRH-Agonist Treatment
This randomized controlled trial aims to evaluate whether supplementation with exogenous luteinizing hormone (LH) can improve embryo quality in patients undergoing in vitro fertilization (IVF) with a long gonadotropin-releasing…
- Trial name
- ELH-IVF (NCT07128394)
- Testing
- Recombinant Luteinizing Hormone (rLH), Recombinant Follicle-Stimulating Hormone (rFSH), Gonadotropin-Releasing Hormone Agonist (GnRH-a)
- Where
- China
- Volunteers
- 590 people
- Sponsor
- Nanjing University
Chronic Kidney Disease Requiring Hemodialysis
Effect of Zinc Supplementation on Hyperhomocysteinemia Compared to Folic Acid in CKD Patient on Hemodialysis
Hyperhomocysteinemia is a well-recognized risk factor for accelerated cardiovascular events in hemodialysis patients. Hyperhomocysteinemia is common in individuals with chronic kidney disease (CKD).
- Trial name
- CKD (NCT06847139)
- Testing
- Zinc Sulfate 50 Mg Tab, Folic Acid 5 Mg Oral Tablet
- Where
- Bangladesh
- Volunteers
- 90 people
- Sponsor
- Chittagong Medical College
Type 1 Diabetes Mellitus
Effect of Inulin Supplementation on Glycaemic Control and Immunological Parameters in Type 1 Diabetes (2024)
The goal is to establish the effect of oral inulin supplementation on continuous glucose monitoring (CGM) metrics and immunological parameters in adults with type 1 diabetes.
- Trial name
- INCREASE (NCT07050888)
- Testing
- Inulin (prebiotic, fermentable fiber)
- Where
- 2 sites in Netherlands
- Volunteers
- 76 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Healthy Aging, Lifestyle-related Condition
Nicotinamide Riboside Supplementation and Exercise Training to Promote Healthy Longevity
The prevalence of age-related chronic diseases (like obesity, type 2 diabetes and cardiovascular diseases) is mounting worldwide, reaching pandemic proportions.
- Conditions
- Healthy Aging, Lifestyle-related Condition, Metabolic Diseases
- Trial name
- RESTORENAD (NCT06425042)
- Testing
- Nicotinamide Riboside (NR)
- Where
- Chile
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Finis Terrae University
Diabetes Mellitus, Diabetic Retinopathy
Sleep, Diabetic Retinopathy and Melatonin
This study explores the use of melatonin in patients with diabetic retinopathy
- Trial name
- NCT04547439
- Testing
- Melatonin
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- University of Illinois Chicago
Retinal Detachment
Nicotinamide Riboside Oral Supplementation in Macula Off Retinal Detachment
Retinal detachment occurs when fluid separates the retina (a thin, light sensing tissue) from its usual attachment at the back of the eye.
- Trial name
- NOMAD (NCT06587945)
- Testing
- Nicotinamide Riboside, Vitrectomy and Gas tamponade
- Where
- 5 sites in Australia
- Volunteers
- 144 people
- Sponsor
- Center for Eye Research Australia
Anemia, Iron Deficiencies
Postoperative Intravenous Ferric Derisomaltose for Prevention of Long-term Anemia After Cardiac Surgery
Postoperative anemia is highly prevalent among patients undergoing cardiac surgery and is associated with delayed functional recovery, increased morbidity, and impaired long-term outcomes.
- Conditions
- Anemia, Iron Deficiencies, Iron Deficiency Anemia, Cardiac Surgery
- Trial name
- NCT07238972
- Testing
- Ferric derisomaltose
- Where
- South Korea
- Volunteers
- 180 people
- Sponsor
- Yonsei University
Iron Deficiency
Improving Iron Levels in Female Endurance, Intermittent, and Power/Strength Athletes Aged 16-35
The goal of this clinical trial is to learn if different types and doses of oral iron supplements can improve iron levels, athletic performance, and gut health in young female athletes with low iron stores.
- Trial name
- FeSc2 (NCT06942208)
- Testing
- Low-dose iron (ferrous sulfate), Yeast-bound iron (ferrous sulfate), High-dose iron (ferrous sulfate)
- Where
- Canada
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Anaerobic Performance, Sports Nutrition
Pre-Sleep Creatine Enhances Anaerobic Power in Recreationally Active Females
This study is a randomized, double-blind, placebo-controlled trial designed to examine the effects of pre-sleep creatine monohydrate supplementation on anaerobic performance and muscle damage markers in recreationally active…
- Conditions
- Anaerobic Performance, Sports Nutrition, Exercise Recovery, Muscle Fatigue
- Trial name
- SleepCrM (NCT06937190)
- Testing
- Creatine Monohydrate
- Where
- Iran
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Ankara Yildirim Beyazıt University
Chronic Kidney Disease (Stage 3-4), Vascular Function
Equol and Vascular Function in Women With Chronic Kidney Disease
The risk of cardiovascular disease (CVD) is significantly elevated in patients with chronic kidney disease (CKD). Notably, women with CKD commonly experience menstrual disturbances induced by CKD, which may contribute to impaired…
- Conditions
- Chronic Kidney Disease (Stage 3-4), Vascular Function, Cognitive Functions, Cerebrovascular Function
- Trial name
- NCT07194590
- Testing
- Equol
- Where
- United States
- Volunteers
- 74 people
- Sponsor
- University of Colorado, Denver
Chronic Kidney Diseases, Vascular Function
Acute Equol Supplementation and Vascular Function in Women With and Without CKD
The risk of cardiovascular disease (CVD) is significantly elevated in patients with chronic kidney disease (CKD). Notably, women with CKD commonly experience menstrual disturbances induced by CKD, which may contribute to impaired…
- Conditions
- Chronic Kidney Diseases, Vascular Function, Women
- Trial name
- NCT06128278
- Testing
- S-equol
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Strength Training Adaptations, Stress
The Impact of 12-week Ashwagandha Supplementation Induced by Resistance Training on Strength, Levels of Neurotrophic and Stress Response Proteins, Oxidative and Psychological Stress, and Cognitive Function in Physically Active Male Adults
This clinical trial will study the effects of Ashwagandha (Withania somnifera), a natural plant extract, on physical and mental health in adult men.
- Conditions
- Strength Training Adaptations, Stress, Sleep Quality, Cognitive Functions
- Trial name
- NCT07803068
- Testing
- Ashwagandha, Resistance training
- Where
- Poland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Gdansk University of Physical Education and Sport
Brain Health, Longevity
L-serine and Strength Training in the Elderly
This study investigates whether taking the amino acid L-serine, either alone or in combination with targeted strength training, can have a positive effect on mental performance, brain function, and physical fitness in older…
- Conditions
- Brain Health, Longevity, Cognitive Performance, Strength Training Effects
- Trial name
- AAAging (NCT07466290)
- Testing
- Strength training, L-serine supplementation, Control (cornstarch)
- Where
- Austria
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- University of Vienna
Non-Alcoholic Fatty Liver Disease, Non Alcoholic Steatohepatitis
Soluble Fibre Supplementation in NAFLD
The FIND study will look at the effect of a nutritional mixed fibre supplement, oligofructose and inulin (OF+INU), on children with non-alcoholic fatty liver disease.
- Conditions
- Non-Alcoholic Fatty Liver Disease, Non Alcoholic Steatohepatitis, Hepatic Steatosis
- Trial name
- FIND (NCT05480696)
- Testing
- Fructo-oligosaccharide enriched inulin supplement, Maltodextrin
- Where
- Canada
- Volunteers
- 60 people
- Sponsor
- McMaster University
Polyendocrine Metabolic Ovarian Syndrome (PMOS)
Effect of Zinc Supplementation on Insulin Resistance and Clinical Features in Women With Polyendocrine Metabolic Ovarian Syndrome.
Polyendocrine Metabolic Ovarian Syndrome (PMOS) is the most common endocrinopathy in women of reproductive age, and is mechanistically anchored in insulin resistance (IR), and drives the downstream cascade of hyperandrogenism…
- Trial name
- NCT07801001
- Testing
- Tab. Elemental Zinc 50 mg, Elemental Zinc 50mg
- Where
- Bangladesh
- Volunteers
- 74 people
- Sponsor
- Bangladesh Medical University
Prematurity
Preterm Donor Human Milk Supplementation of Mother's Own Milk in VLBW Infants
This prospective randomized controlled trial aims to investigate whether feeding very low birth weight (VLBW) infants with Mother's own milk (MOM) supplemented with either preterm (PDM) or term donor milk (TDM), when MOM is…
- Trial name
- NCT05675397
- Testing
- donor human milk
- Where
- 2 sites in Greece
- Volunteers
- 200 people
- Sponsor
- National and Kapodistrian University of Athens
Reflux Disease, Microbiome
Development of a Preparation for Supportive Supplementation of Probiotics in Patients With Reflux
A two-arm, double-blind, randomized, placebo-controlled study investigating the efficacy of a probiotic preparation developed as supportive supplementation of probiotics in patients with reflux.
- Conditions
- Reflux Disease, Microbiome, Probiotics Supplement
- Trial name
- NCT07600008
- Testing
- A probiotic dietary supplement
- Where
- Czechia
- Volunteers
- 50 people
- Sponsor
- University Hospital Olomouc
Premature
Metabolic Mechanisms Induced by Enteral DHA and ARA Supplementation in Preterm Infants
A comprehensive analysis of the impact of exogenous enteral DHA and ARA supplementation on lipid metabolism including the production of downstream derived mediators and how this impacts important biological pathways such as…
- Trial name
- NCT05380401
- Testing
- Enfamil® DHA & ARA Supplement for Special Dietary Use
- Where
- 7 sites in United States
- Volunteers
- 328 people
- Sponsor
- The University of Texas Health Science Center at San Antonio
Non-Anemic Iron Deficiency
Risk of Anemia and Effects of Oral Iron Therapy in Non-Anemic Iron-Deficient Women (18-55 Years)
This study investigates the risk of anemia development in women aged 18-55 years with non-anemic iron deficiency and evaluates the clinical effects of oral iron therapy.
- Trial name
- NAID-F (NCT07263529)
- Testing
- Dietary Intervention (2 months), Oral Elemental Iron (Ferrous Sulfate) 80 mg/day
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Istanbul University - Cerrahpasa
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