Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 5, 2026, 1:48 AM 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 361–384 of 618 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Oral Supplement Clear all

Conditions: Healthy Volunteer
Interventions: Urolithin A, Placebo; Dietary Supplement
Lead sponsor: National Institute on Aging (NIA); NIH
Eligibility: 55 Years to 100 Years
Enrollment: 180 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Glioblastoma
Interventions: Temozolomide, Lomustine, Regorafenib, Radiation, Paxalisib, VAL-083, VT1021, Troriluzole, ADI-PEG 20, AZD1390, Tinostamustine; Drug · Radiation · Biological
Lead sponsor: Global Coalition for Adaptive Research; Other
Eligibility: 18 Years and older
Enrollment: 2,250 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2030
U.S. locations: 42
States / cities: Birmingham, Alabama • La Jolla, California • Los Angeles, California + 31 more

Conditions: Depression
Interventions: Omega-3 Supplementation, Psychoeducational Psychotherapy (PEP), Placebo; Drug · Behavioral · Other
Lead sponsor: L. Eugene Arnold; Other
Eligibility: 7 Years to 14 Years
Enrollment: 73 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2014
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Pulmonary Arterial Hypertension
Interventions: iron supplement; Dietary Supplement
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 21 Years and older
Enrollment: 6 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Iron Deficiencies, Low Ferritin, Iron Deficiency, Exercise Performance of Fit Athletes
Interventions: Lactoferrin 100 mg, Lactoferrin 300 mg, Iron Supplementation (5 mg); Dietary Supplement
Lead sponsor: Lindenwood University; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Saint Charles, Missouri

Conditions: Women's Health
Interventions: Perelel Health Hormonal Balance Support; Dietary Supplement
Lead sponsor: Perelel Inc.; Industry
Eligibility: 18 Years and older · Female only
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024
U.S. locations: 1
States / cities: Santa Monica, California

Conditions: Safety and Tolerability in Healthy Volunteers
Interventions: IgG Binding Protein LT, Placebo; Dietary Supplement
Lead sponsor: Bactolife A/S; Industry
Eligibility: 18 Years to 70 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Healthy Adult Subjects
Interventions: Complex oligosaccharide, Probiotic, PPI, H2 Blocker; Dietary Supplement · Other
Lead sponsor: Prolacta Bioscience; Industry
Eligibility: 18 Years to 44 Years
Enrollment: 62 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020
U.S. locations: 1
States / cities: Cypress, California

Conditions: Healthy
Interventions: Standardized Meal, Betaine Hydrochloride 1500mg, Betaine Hydrochloride 3000mg, Betaine Hydrochloride 4500mg; Other · Dietary Supplement
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years to 64 Years
Enrollment: 9 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Pneumonia
Interventions: Experimental Oral Nutritional Supplement; Other
Lead sponsor: Abbott Nutrition; Industry
Eligibility: 55 Years and older
Enrollment: 17 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2012
U.S. locations: 12
States / cities: Mobile, Alabama • Chicago, Illinois • Springfield, Illinois + 9 more

Conditions: HPV, Oropharynx Cancer, HPV-Related Carcinoma, HPV-Related Malignancy, HPV Positive Oropharyngeal Squamous Cell Carcinoma
Interventions: HPV ctDNA Assay, MRI Studies, EORTC QLQ H&N 35 and C30, MDADI-HN, COST-FACIT, Intensity-Modulated Radiation Therapy (Arm A), Chemoradiation (Arm B); Diagnostic Test · Behavioral · Radiation + 1 more
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2027
U.S. locations: 8
States / cities: Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more

Conditions: Malocclusion
Interventions: Bromelain; Dietary Supplement
Lead sponsor: Mohamed Bazina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Lexington, Kentucky

Conditions: Prostate Cancer
Interventions: lycopene, placebo; Dietary Supplement · Other
Lead sponsor: University of Illinois Chicago; Other
Eligibility: 18 Years and older · Male only
Enrollment: 150 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: Started 2006
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Brain Concussion
Interventions: Branched Chain Amino Acids, Placebo solution; Drug
Lead sponsor: Children's Hospital of Philadelphia; Other
Eligibility: 11 Years to 34 Years
Enrollment: 42 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2023
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Oral Health
Interventions: PTx800 lozenges, Placebo control; Dietary Supplement
Lead sponsor: Primal Therapies Inc.; Industry
Eligibility: 60 Years to 85 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Kidney Diseases
Interventions: Control, Protein, Protein + Exercise; Dietary Supplement · Behavioral
Lead sponsor: University of Illinois at Urbana-Champaign; Other
Eligibility: 30 Years to 80 Years
Enrollment: 138 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2018
U.S. locations: 2
States / cities: Chicago, Illinois • Urbana, Illinois

Conditions: Diabetes Mellitus, Type 2
Interventions: Oral Nutrition Supplement; Other
Lead sponsor: Société des Produits Nestlé (SPN); Industry
Eligibility: 20 Years to 75 Years
Enrollment: 14 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018
U.S. locations: 1
States / cities: Tustin, California

Conditions: Asthma
Interventions: MCT, Clazakizumab, Broncho-Vaxom, Imatinib Mesylate, Cavosonstat, Placebo; Drug · Other
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 12 Years and older
Enrollment: 950 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2025
U.S. locations: 29
States / cities: Scottsdale, Arizona • Tucson, Arizona • Sacramento, California + 17 more

Conditions: Acute Lung Injury (ALI) Due to Coronavirus Disease-2019 (COVID-19)
Interventions: Nezulcitinib (TD-0903) Dose A, Nezulcitinib (TD-0903) Dose B; Drug
Lead sponsor: Theravance Biopharma; Industry
Eligibility: 18 Years to 65 Years
Enrollment: 14 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021
U.S. locations: 1
States / cities: Cypress, California

Conditions: Diabetes Mellitus, Type 2, Cardiovascular Diseases
Interventions: Zinc; Dietary Supplement
Lead sponsor: Wayne State University; Other
Eligibility: 18 Years to 75 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2025
U.S. locations: 1
States / cities: Detroit, Michigan

Conditions: Diabetes Mellitus, Type 2
Interventions: Balance oral nutritional drink - control, Balance oral nutritional drink - test; Other
Lead sponsor: Société des Produits Nestlé (SPN); Industry
Eligibility: 20 Years to 75 Years
Enrollment: 16 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021
U.S. locations: 1
States / cities: Tustin, California

Conditions: Heart Failure, Systolic
Interventions: nicotinamide riboside, Placebo; Dietary Supplement · Drug
Lead sponsor: University of Washington; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2019
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Stem Cell
Interventions: Enteral nutrition (EN), Standard care parenteral nutrition (PN); Dietary Supplement · Other
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2029
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Premature Atrial Contraction
Interventions: Oral Magnesium Supplement, Placebo; Drug
Lead sponsor: University of Minnesota; Other
Eligibility: 55 Years and older
Enrollment: 59 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Search by objective public record fields.

Effects of Urolithin A Supplementation on Glucose Metabolism in Healthy Adults 55 >= Years Old: A Randomized Triple-Masked Controlled Clinical Trial

A Trial to Evaluate Multiple Regimens in Newly Diagnosed and Recurrent Glioblastoma

Omega-3 and Therapy Study for Depression

Oral Iron Supplementation in Pulmonary Hypertension

A Pilot Study to Evaluate the Ability of Lactoferrin to Modulate Iron Homeostasis and Exercise Performance in Exercising Females

Evaluating the Effect of a Supplement on Symptoms of Hormonal Imbalance.

Safety and Tolerability Evaluation of IgG Binding Protein LT

Dietary Supplement With and Without a Probiotic

Effect of Betaine and Food on Gastric pH

Evaluation of an Oral Nutritional Supplement in Older Hospitalized Patients

A Study on Using Cell-Free Tumor DNA (ctDNA) Testing to Decide When to StartRoutine Treatment in People With Human Papilloma Virus (HPV)- Associated Oropharynx Cancer (OPC)

Bromelain for Post-surgery Facial Swelling

Lycopene in Preventing Prostate Cancer in Healthy Participants

BCAA Supplementation for Concussion

Evaluation of a Daily Oral Care Lozenge on Oral Health and Quality of Life in Older Adults

Intra Hemodialytic Oral Protein and Exercise (IHOPE)

Glycemic Response in Persons With Type 2 Diabetes Mellitus

PrecISE (Precision Interventions for Severe and/or Exacerbation-Prone Asthma) Network Study

TD-0903 Pharmacokinetics Study in Healthy Participants With Supplemental Oxygenation

Zinc Supplementation Improves Cardiovascular Morbidity in Patients With Diabetes Mellitus

Glycemic Response in Adults with Diabetes

Nicotinamide Riboside in Systolic Heart Failure

Safety, Tolerability, and Efficacy of Enteral Nutrition Versus Standard of Care Nutrition in Hematopoietic Stem Cell Transplant Patients: A Pilot Study

Magnesium Supplementation for the Prevention of Supraventricular Arrhythmias