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ClinicalTrials.gov public records Last synced Nov 4, 2026, 10:27 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 337–360 of 618 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Oral Supplement Clear all

Conditions: Nutraceuticals
Interventions: Betalain-rich concentrate (AltRed), Placebo; Dietary Supplement · Other
Lead sponsor: Drexel University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 10 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Mental Fatigue
Interventions: Caffeine Blend, Sugar Pill; Dietary Supplement · Other
Lead sponsor: University of Mary Hardin-Baylor; Other
Eligibility: 18 Years to 25 Years · Male only
Enrollment: 31 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016
U.S. locations: 1
States / cities: Belton, Texas

Conditions: Obstructive Sleep Apnea
Interventions: Oral appliance, Oxygen, Oral appliance plus oxygen, No treatment; Device · Drug · Other
Lead sponsor: Brigham and Women's Hospital; Other
Eligibility: 21 Years to 79 Years
Enrollment: 41 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2023
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Relapsed Hodgkin Lymphoma, Refractory Hodgkin Lymphoma, Relapsed Non-Hodgkin Lymphoma, Refractory Non-Hodgkin Lymphoma, B-cell Lymphoma
Interventions: ATRA, Pembrolizumab; Drug
Lead sponsor: Rita Assi; Other
Eligibility: 18 Years and older
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2029
U.S. locations: 2
States / cities: Indianapolis, Indiana

Conditions: Healthy
Interventions: Placebo, Dietary Supplement with actives; Dietary Supplement
Lead sponsor: Olly, PBC; Industry
Eligibility: 5 Years to 14 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025
U.S. locations: 1
States / cities: Fair Lawn, New Jersey

Conditions: Hot Flushes, Menopause, Premature, Obesity, Vitamin D Deficiency
Interventions: Vitamin D, Placebo; Dietary Supplement · Other
Lead sponsor: Kaiser Permanente; Other
Eligibility: 40 Years to 60 Years · Female only
Enrollment: 23 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2012
U.S. locations: 1
States / cities: Portland, Oregon

Conditions: X-Linked Hypophosphatemia
Interventions: burosumab, Oral Phosphate Supplement, active vitamin D; Biological · Drug
Lead sponsor: Kyowa Kirin, Inc.; Industry
Eligibility: 1 Year to 12 Years
Enrollment: 61 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2019
U.S. locations: 5
States / cities: Los Angeles, California • San Francisco, California • Indianapolis, Indiana + 2 more

Conditions: Memory Impairment
Interventions: Fruitflow-II, resVida; Drug
Lead sponsor: Neurolgy Institute for Brain Health and Fitness; Other
Eligibility: 50 Years to 80 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Lutherville, Maryland

Conditions: Premature, Preterm Infant Health, Vitamin A Deficiency, Human Milk, Breastfeeding
Interventions: Oral multivitamin containing vitamin A; Dietary Supplement
Lead sponsor: University of Mississippi Medical Center; Other
Eligibility: 18 Years to 45 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Jackson, Mississippi

Conditions: Pneumonia, Aspiration Pneumonia
Interventions: Videofluoroscopic Swallowing Study, Nuclear medicine pulmonary aspiration study, TOR-BSST and 3 oz Water Swallow, Sputum Culture, MeMed BV®, Lung Ultrasound, Respiratory Function Tests; Diagnostic Test
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 60 Years and older
Enrollment: 75 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Madison, Wisconsin

Conditions: Androgenetic Alopecia, Androgenic Alopecia, Telogen Effluvium, Thinning Hair, Hair Loss/Baldness, Hair Thinning
Interventions: ALRV5XR, ALRV5XR Shampoo, ALRV5XR Conditioner, ALRV5XR Hair Follicle Serum (Nutriment), Placebo, Placebo Shampoo, Placebo Conditioner, Placebo Hair Follicle Serum (Nutriment); Dietary Supplement · Other
Lead sponsor: Arbor Life Labs; Industry
Eligibility: 18 Years to 65 Years · Male only
Enrollment: 46 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Obesity, Healthy
Interventions: Ileocolonic-release conjugated bile acid, Placebo; Dietary Supplement · Drug
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 65 Years
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Advanced Cancer, Cachexia
Interventions: Graded Resistance Training, Aerobic Exercise, Melatonin, Juven, Atenolol, Ibuprofen; Behavioral · Drug · Dietary Supplement
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2014
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Iron Deficiency Anemia, Iron Overload
Interventions: Ferrous sulfate, Aspiron, Placebo; Dietary Supplement · Other
Lead sponsor: Iowa State University; Other
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 17 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018
U.S. locations: 1
States / cities: Ames, Iowa

Conditions: Covid19
Interventions: Colchicine 0.6 mg, Naltrexone; Drug
Lead sponsor: HealthPartners Institute; Other
Eligibility: 18 Years and older
Enrollment: 142 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021
U.S. locations: 2
States / cities: Saint Louis Park, Minnesota • Saint Paul, Minnesota

Conditions: Hair Thinning
Interventions: Oral herbal supplement, Oral placebo supplement; Dietary Supplement
Lead sponsor: Integrative Skin Science and Research; Industry
Eligibility: 25 Years to 65 Years · Female only
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Sacramento, California

Conditions: Knee Osteoarthritis (OA)
Interventions: Collagen Hydrolysate, Placebo; Dietary Supplement
Lead sponsor: GELITA; Industry
Eligibility: 49 Years to 90 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Brain Health
Interventions: Proprietary Nutritional Supplement, Placebo; Dietary Supplement
Lead sponsor: Pharmanex; Industry
Eligibility: 40 Years to 60 Years
Enrollment: 68 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Salt Lake City, Utah

Conditions: Cystic Fibrosis
Interventions: Docosahexanoic Acid Supplement, Placebo; Dietary Supplement
Lead sponsor: Vanderbilt University; Other
Eligibility: 6 Years and older
Enrollment: 17 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Infant,Premature, Bronchopulmonary Dysplasia, Growth Failure
Interventions: Zinc Acetate, No supplemental zinc; Dietary Supplement · Other
Lead sponsor: University of Utah; Other
Eligibility: 14 Days to 28 Days
Enrollment: 37 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2022
U.S. locations: 2
States / cities: Murray, Utah • Salt Lake City, Utah

Conditions: Bipolar Disorder, Schizoaffective Disorder
Interventions: Probiotic Supplement, Inert Compound; Dietary Supplement
Lead sponsor: Sheppard Pratt Health System; Other
Eligibility: 18 Years to 65 Years
Enrollment: 66 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2016
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Oral Complications, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions: glutamine; Dietary Supplement
Lead sponsor: Roswell Park Cancer Institute; Other
Eligibility: 1 Year to 21 Years
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1999 – 2004
U.S. locations: 2
States / cities: Buffalo, New York • Dallas, Texas

Conditions: Overweight, Obesity, Weight Management, Appetite Control
Interventions: MN Nutra GeLiPthin-1™ Dietary Supplement, Placebo; Dietary Supplement
Lead sponsor: MNnutra; Industry
Eligibility: 18 Years to 65 Years
Enrollment: 170 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: Las Vegas, Nevada

Conditions: Respiratory Health
Interventions: Teramune Botanical Extract, Placebo; Dietary Supplement · Other
Lead sponsor: Nutraceuticals Research Institute; Other
Eligibility: 18 Years to 60 Years · Female only
Enrollment: 71 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020
U.S. locations: 1
States / cities: Franklin, Tennessee

Search by objective public record fields.

The Effects of an Acute Dose of a Betalain-rich Concentrate on Repeated-sprint Cycling Performance and Recovery.

The Effect of a Caffeine Blend on Reaction Time, Mental Performance and Focus in Athletic Males

Combined Upper-airway and Breathing Control Therapies for Obstructive Sleep Apnea

A Phase II Study of the Combination of Pembrolizumab and ATRA Combination Treatment of Relapsed HL and B-NHL

A Clinical Study on the Effects of a Dietary Supplement on Stress, Anxiety, Mood and Sleep in a Pediatric Population

The Role of Vitamin D in Menopause: Relationship to Menopausal Symptoms in Body Composition

Efficacy and Safety of Burosumab Versus Oral Phosphate and Active Vitamin D Treatment in Pediatric Patients With XLH

Cerebrovascular and Cognitive Improvement by Resveratrol (resVida) and Fruitflow-II (CCIRF-II)

Vitamin A Supplementation and Breast Milk Vitamin A Levels in Mothers of Preterm Infants

Community Acquired Pneumonia in Older Adults

A Study Evaluating the Hair Regrowth Efficacy and Safety of ALRV5XR in Male Subjects With Hair Loss

Effect of Bile Acids on Satiety, Cell Function and Body Weight in Patients With Obesity and Abnormal Satiety Phenotype

Multimodal Treatment Strategy for Cancer Cachexia

Iron Supplementation and Side Effects

Impact of Colchicine and Low-dose Naltrexone on COVID-19

The Effects of an Oral Hair Supplement on Hair Density, Growth, and Microbiome

A Placebo-Controlled Study of Collagen Hydrolysate in Subjects With Knee Osteoarthritis (OA)

Brain Imaging Study

Oral Docosahexanoic Acid Supplementation in Cystic Fibrosis

Enteral Zinc to Improve Growth in Infants at Risk for Bronchopulmonary Dysplasia

Probiotics to Prevent Relapse After Hospitalization for Mania

Glutamine in Treating Side Effects in Children Who Are Undergoing Stem Cell Transplantation

A Study to Evaluate the Effects of a Dietary Supplement on Weight Management and Appetite Control

The Effects of an Aromatic Botanical Extract on Respiratory Health.