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ClinicalTrials.gov public records Last synced Oct 2, 2026, 4:07 AM EDT

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Showing 25–48 of 988 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo (water) Clear all
Not listed Phase 3 Interventional

The RE-ENERGIZE Study: RandomizEd Trial of ENtERal Glutamine to minimIZE Thermal Injury

NCT00985205
View directory record Official record
Conditions
Burns
Interventions
Enteral Glutamine, Placebo
Dietary Supplement
Lead sponsor
Daren K. Heyland
Other
Eligibility
18 Years and older
Enrollment
1,201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2021
U.S. locations
27
States / cities
Mobile, Alabama • Phoenix, Arizona • Los Angeles, California + 24 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2021 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Not applicable Interventional Results available

Message Testing in Aging African American Smokers

NCT05819086
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Rate Emotional Response, Rate Impact of Message
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years to 80 Years
Enrollment
839 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 2, 2026, 4:07 AM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety of SYNB1934 in Patients With PKU (SYNPHENY-3)

NCT05764239
View directory record Official record
Conditions
Phenylketonuria
Interventions
SYNB1934v1, Placebo
Drug
Lead sponsor
Synlogic
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
14
States / cities
Culver City, California • Orange, California • Palo Alto, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Inorganic Nitrate Supplementation on Cerebrovascular Aging and Arterial Stiffness Study

NCT03617302
View directory record Official record
Conditions
Aging, Arterial Stiffness, Endothelial Dysfunction, Hypertension, Cognitive Decline
Interventions
Experimental: Nitrate-containing, Placebo: Nitrate-depleted
Drug
Lead sponsor
Gary L. Pierce, PhD
Other
Eligibility
50 Years to 79 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of the Libido Lift Supplement on Libido and Sexual Desire in Men

NCT07564791
View directory record Official record
Conditions
Low Libido, Sexual; Desire Absent
Interventions
Dietary Supplement: Libido Lift, Placebo
Dietary Supplement
Lead sponsor
Bio Nature Health
Industry
Eligibility
35 Years to 75 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Strawberry Supplementation on Memory and Gait Among Over-weight Older Adults

NCT03162913
View directory record Official record
Conditions
Aging, Age-related Cognitive Decline, Obesity
Interventions
Strawberry, Placebo
Dietary Supplement · Other
Lead sponsor
USDA Human Nutrition Research Center on Aging
Federal
Eligibility
55 Years to 75 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy and Safety of CR6261 in an H1N1 Influenza Healthy Volunteer Human Challenge Model

NCT02371668
View directory record Official record
Conditions
H1N1 Influenza Healthy Volunteers
Interventions
CR6261, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Phase 1Phase 2 Interventional

An Evaluation of the Impact of a Single Dose of P-552 on Oral Mucosal Wetness

NCT01369589
View directory record Official record
Conditions
Xerostomia, Sjogren's Syndrome
Interventions
P-552, Placebo
Drug
Lead sponsor
Parion Sciences
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 2, 2026, 4:07 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study of Erythromycin in GER-Associated Apnea of the Newborn

NCT01825473
View directory record Official record
Conditions
Gastroesophageal Reflux, Apnea, Bradycardia
Interventions
Erythromycin, Multi-channel intra-luminal impedance (MII) pH monitoring, Placebo (D5W)
Drug · Device
Lead sponsor
University of Virginia
Other
Eligibility
14 Days and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 5, 2013 · Synced Oct 2, 2026, 4:07 AM EDT
Recruiting Phase 1Phase 2 Interventional

Low-Tech Treatments for Obstructive Sleep Apnea

NCT07301710
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Traumatic Brain Injury (TBI)
Interventions
High-Resistance Breathing and Drinking Exercises, Low-Resistance Breathing and Drinking Exercises
Behavioral
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 2, 2026, 4:07 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Olaparib as Adjuvant Treatment in Patients With Germline BRCA Mutated High Risk HER2 Negative Primary Breast Cancer

NCT02032823
View directory record Official record
Conditions
Breast Cancer
Interventions
Olaparib, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
1,837 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2029
U.S. locations
368
States / cities
Anchorage, Alabama • Anchorage, Alaska • Gilbert, Arizona + 321 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 2, 2026, 4:07 AM EDT
Recruiting Phase 2 Interventional

Milk Thistle Clinical Trial in Pediatric NAFLD

NCT06477146
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease (NAFLD)
Interventions
Milk thistle (MT), Placebo, Lifestyle Modification, Fibroscan
Drug · Behavioral · Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
9 Years to 22 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Not applicable Interventional

Combined Effects of Prunus Cerasus and Apocynum Venetum On Sleep and Anxiety in Adults With Insomnia

NCT06299488
View directory record Official record
Conditions
Insomnia
Interventions
Sip2Sleep: Montmorency Cherry and Apocynum Venetum
Other
Lead sponsor
Lakshmi Nutraceuticals LLC
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
West Hollywood, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 2, 2026, 4:07 AM EDT
Terminated Phase 2 Interventional Results available

Evaluation of an Anti-cancer Immunotherapy Combined With Standard Neoadjuvant Treatment in Patients With WT1-positive Primary Invasive Breast Cancer

NCT01220128
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
GSK Biologicals' recombinant WT1 Antigen-Specific Cancer Immunotherapeutic (ASCI) GSK2302024A, Placebo, Aromatase inhibitor, 5-Fluorouracil, Carboplatin AUC, Cyclophosphamide, Docetaxel, Doxorubicin, Epirubicin, Paclitaxel, Trastuzumab
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
8
States / cities
Newark, Delaware • Plantation, Florida • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated May 25, 2021 · Synced Oct 2, 2026, 4:07 AM EDT
Terminated Phase 2 Interventional Results available

Safety and Efficacy of SA4Ag Vaccine in Adults Having Elective Open Posterior Spinal Fusion Procedures With Multilevel Instrumentation

NCT02388165
View directory record Official record
Conditions
Staphylococcal Vaccine
Interventions
Staphylococcus aureus 4-Antigen (SA4Ag) Vaccine, Placebo
Biological · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 85 Years
Enrollment
3,450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
234
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 89 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced Oct 2, 2026, 4:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Absorption and Tolerability of Injectable Administration of Niagen®+, as Compared to NAD+

NCT06919328
View directory record Official record
Conditions
Healthy Aging
Interventions
Niagen®, NAD+, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
40 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 2, 2026, 4:07 AM EDT
Not listed Phase 1Phase 2 Interventional

Diabetic Neuropathic Pain Relief, 6 Weeks Dosage Sublingual Water-soluble CBD/PEA

NCT05766969
View directory record Official record
Conditions
Diabetic Peripheral Neuropathic Pain
Interventions
CBD/PEA, Placebo
Drug
Lead sponsor
Pure Green Pharmaceuticals Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Southfield, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Oct 2, 2026, 4:07 AM EDT
Recruiting Phase 3 Interventional

A Long-Term Study of Elafibranor in Adult Participants With Primary Biliary Cholangitis

NCT06016842
View directory record Official record
Conditions
Primary Biliary Cholangitis (PBC)
Interventions
Elafibranor, Matched 80 mg placebo
Drug · Other
Lead sponsor
Ipsen
Industry
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
43
States / cities
Tucson, Arizona • Little Rock, Arkansas • Coronado, California + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin D's Effect on Physical Performance in the Elderly

NCT02066441
View directory record Official record
Conditions
Family Member
Interventions
Bio-D-Mulsion Forte®, Placebo
Dietary Supplement · Other
Lead sponsor
University of Miami
Other
Eligibility
55 Years and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 19, 2015 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Phase 2 Interventional

PRebiotic to IMprovE Calcium Absorption

NCT03272542
View directory record Official record
Conditions
Obesity
Interventions
Prebiotic: soluble corn fiber, Placebo: maltodextrin
Dietary Supplement
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 2, 2026, 4:07 AM EDT
Terminated Phase 4 Interventional Results available

IV Ibuprofen for Post-Electroconvulsive Therapy Myalgia

NCT01200069
View directory record Official record
Conditions
Depression, Myalgia
Interventions
Placebo infusion, ibuprofen intravenous
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Study to Determine the Bioavailability of Oral Beta-Aminoisobutyric Acid (BAIBA) Ingestion

NCT05328271
View directory record Official record
Conditions
Absorption; Chemicals
Interventions
Beta-Aminoisobutyric Acid
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced Oct 2, 2026, 4:07 AM EDT
Terminated Phase 2 Interventional Results available

Efficacy and Safety Study of Mepolizumab in Subjects With Moderate to Severe Atopic Dermatitis

NCT03055195
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
Mepolizumab 100 mg, Placebo matching mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
11
States / cities
Fort Smith, Arkansas • Fremont, California • Santa Ana, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Oct 2, 2026, 4:07 AM EDT
Completed Not applicable Interventional

A Study of the Effects of Lavender Aromatherapy on Preoperative Anxiety in Breast Surgery Patients

NCT03445130
View directory record Official record
Conditions
Anxiety
Interventions
Lavandula Angustifolia oil (LO), Michelia Alba Leaf oil (MA), Almond oil (AO), Water
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 18, 2022 · Synced Oct 2, 2026, 4:07 AM EDT