Dietary Supplement Clinical Trials

9 recruitingLast updated: May 13, 2026

There are 9 actively recruiting dietary supplement clinical trials across 7 countries. Studies span Not Applicable, Phase 4. Top locations include Davis, California, United States, Daytona Beach, Florida, United States, New York, New York, United States. Updated daily from ClinicalTrials.gov.


Dietary Supplement Trials at a Glance

9 actively recruiting trials for dietary supplement are listed on ClinicalTrialsFinder across 6 cities in 7 countries. The largest study group is Not Applicable with 6 trials, with the heaviest enrollment activity in Davis, Daytona Beach, and New York. Lead sponsors running dietary supplement studies include CSIRO Preventative Health Flagship, ChinaNorm, and Brock University.

Browse dietary supplement trials by phase

About Dietary Supplement Clinical Trials

Looking for clinical trials for Dietary Supplement? There are currently 3 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Dietary Supplement trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Dietary Supplement clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 19 of 9 trials

Recruiting
Not Applicable

Study of the Effect of Capsinoid Supplementation on Brown Adipose Tissue in Obese Adolescents

ExerciseObese AdolescentsDiet Modification+1 more
University of Avignon38 enrolled1 locationNCT06916208
Recruiting
Phase 4

Understanding the Efficacy of Dietary Supplement on Fungal Mycobiota in Healthy Volunteers: A Pilot Study

Gut healthGut MicrobiomeDietary Supplement+2 more
Weill Medical College of Cornell University20 enrolled1 locationNCT06433310
Recruiting
Not Applicable

Developing a Nutritional Supplement to Increase Collagen Synthesis in People

ExerciseDietary SupplementsConnective Tissue
University of California, Davis20 enrolled1 locationNCT06138106
Recruiting
Not Applicable

The Impact of 12 Week Retention of Nutrients on Skin and the Perception of Physical Health Status

Skin healthHealthy VolunteersHealth Status+2 more
ChinaNorm120 enrolled1 locationNCT07383974
Recruiting
Not Applicable

Effects of Breathing Training and Nitrate on Exercise at Simulated Altitude

Exercise TrainingHealthy AdultsInspiratory Muscle Training+5 more
Embry-Riddle Aeronautical University80 enrolled1 locationNCT07216755
Recruiting

Influencing a Vegan Diet and the Intake of Dietary Supplements During Pregnancy and Childhood

PregnancyDietary SupplementsVegan Diet+1 more
Wolfgang Huber-Schneider1,000 enrolled1 locationNCT06669819
Recruiting
Not Applicable

Oral Supplementation Compared With Hyaluronic Acid Infiltration in Rotator Cuff Tendinopathies

Hyaluronic AcidTendinitis of ShoulderDietary Supplements+1 more
I.R.C.C.S. Fondazione Santa Lucia50 enrolled1 locationNCT06379997
Recruiting
Not Applicable

Resistance Exercise-induced Anabolism in Youths and Adults

ExerciseDietary Supplementation
Brock University60 enrolled1 locationNCT06256744
Recruiting

Microencapsulation for Enhanced Bioavailability of Fish Oil - Acute Study

Bioavailabilty of microencapsulated omega-3 oil as a dietary supplement
CSIRO Preventative Health Flagship15 enrolled1 locationACTRN12611000012976