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ClinicalTrials.gov public records Last synced Sep 3, 2026, 6:43 AM EDT

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Showing 1–24 of 444 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo - oral form Clear all
Completed Phase 2 Interventional

Study of APX-115 in Contrast Induced Acute Kidney Injury in Subjects Undergoing PCI

NCT05758896
View directory record Official record
Conditions
Contrast Induced Acute Kidney Injury
Interventions
Isuzinaxib (APX-115), Placebo
Drug
Lead sponsor
Aptabio Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 3, 2026, 6:43 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Cannabidiol Effects on Learning and Anxiety

NCT05283382
View directory record Official record
Conditions
Anxiety and Fear
Interventions
Cannabidiol Oral Product, Placebo
Drug · Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 50 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Botswana TDF/FTC Oral HIV Prophylaxis Trial

NCT00448669
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir Disoproxil Fumarate 300 mg + Emtricitabine 200 mg, Placebo Oral Tablet
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 39 Years
Enrollment
1,219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 3 Interventional Results available

Effect of High Dose Fish Oil Supplementation After Recent Heart Attack Using Magnetic Resonance Imaging

NCT00729430
View directory record Official record
Conditions
Myocardial Infarction, Death, Sudden, Cardiac
Interventions
Omega-3 Fatty Acids (Fish Oil Supplements), Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 2 Interventional Results available

Prazosin for Alcohol Dependence and Posttraumatic Stress Disorder

NCT01518972
View directory record Official record
Conditions
Alcohol Abuse, Posttraumatic Stress Disorder
Interventions
Prazosin, Placebo medication
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Sep 3, 2026, 6:43 AM EDT
Active, not recruiting Phase 2 Interventional

A Phase 2a/b Study of the Efficacy and Safety of Subcutaneous Amlitelimab in Adults With Nonresponsive Celiac Disease

NCT06557772
View directory record Official record
Conditions
Coeliac Disease, Celiac Disease
Interventions
Amlitelimab, Placebo, SIGE, Gluten-free product (GFP)
Drug · Dietary Supplement
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 75 Years
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
35
States / cities
Scottsdale, Arizona • Arcadia, California • Lancaster, California + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 3, 2026, 6:43 AM EDT
Terminated Phase 3 Interventional Results available

Evaluation of Efficacy and Safety of Sarilumab in Patients With GCA

NCT03600805
View directory record Official record
Conditions
Giant Cell Arteritis
Interventions
Sarilumab SAR153191, Sarilumab matching placebo, Prednisone, Prednisone matching placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
50 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
6
States / cities
Boca Raton, Florida • Gainesville, Florida • Iowa City, Iowa + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2022 · Synced Sep 3, 2026, 6:43 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

A Multinational, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy, Pharmacodynamics, Pharmacokinetics, and Safety of Venglustat in Late-onset GM2

NCT04221451
View directory record Official record
Conditions
Tay-Sachs Disease, Sandhoff Disease
Interventions
venglustat GZ402671, placebo
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
2 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
5
States / cities
Los Angeles, California • Atlanta, Georgia • Bethesda, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 3 Interventional

A Study to Evaluate the Efficacy, Safety, and Tolerability of Brivaracetam as Monotherapy in Patients 2 to 25 Years of Age With Childhood Absence Epilepsy or Juvenile Absence Epilepsy

NCT04666610
View directory record Official record
Conditions
Childhood Absence Epilepsy, Juvenile Absence Epilepsy
Interventions
Brivaracetam, Placebo
Drug · Other
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
2 Years to 25 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
10
States / cities
Birmingham, Alabama • Orange, California • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 3, 2026, 6:43 AM EDT
Active, not recruiting Phase 2 Interventional

Probiotics to Prevent Relapse After Hospitalization for Bipolar Depression

NCT03349528
View directory record Official record
Conditions
Bipolar Depression
Interventions
Probiotic Supplement, Inert Compound
Biological
Lead sponsor
Sheppard Pratt Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Interaction Study of Clopidogrel 300/75 mg Given Alone or With Omeprazole 80 mg 12 Hours Apart in Healthy Subjects

NCT01129388
View directory record Official record
Conditions
Healthy
Interventions
clopidogrel, Placebo, omeprazole
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 14, 2011 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A SAD and MAD Study of the Safety, Tolerability, and Pharmacokinetics of ATH-1105

NCT06432647
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ATH-1105, Placebo
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Not applicable Interventional

Study of the Effectiveness and Safety of SugarDown vs. Placebo in Type 2 Diabetic Subjects Treated With Metformin

NCT02135549
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
SugarDown, Placebo Oral Tablet
Dietary Supplement · Drug
Lead sponsor
Boston Therapeutics
Industry
Eligibility
25 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Garden City, New York
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Sep 3, 2026, 6:43 AM EDT
Terminated Phase 2 Interventional Results available

Salicylic Augmentation in Depression

NCT03152409
View directory record Official record
Conditions
Depression, Depressive Disorder, Major Depressive Disorder, Treatment Resistant Depression
Interventions
Aspirin 325mg, Placebo Oral Tablet
Drug
Lead sponsor
Jessica Harder
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of PLX5622 in Healthy Adult Volunteers

NCT01282684
View directory record Official record
Conditions
Healthy
Interventions
PLX5622, Placebo
Drug
Lead sponsor
Plexxikon
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Mar 29, 2015 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of Armodafinil as Adjunctive Therapy in Schizophrenic Adults With Cognitive Deficits

NCT00487942
View directory record Official record
Conditions
Schizophrenia
Interventions
armodafinil, placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
12
States / cities
Garden Grove, California • National City, California • Paramount, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2013 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prebiotic and Probiotic Modulation of the Gut Microbiota-gut-brain Axis During Acute Stress

NCT05392556
View directory record Official record
Conditions
Stress Physiology
Interventions
Probiotic, Prebiotic, Placebo
Dietary Supplement · Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
17 Years to 39 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 25, 2025 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Sotagliflozin Versus Placebo in Patients With Type 2 Diabetes Mellitus Not Currently Treated With Antidiabetic Therapy

NCT02926937
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Sotagliflozin (SAR439954), Placebo
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
399 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
56
States / cities
Tucson, Arizona • Anaheim, California • Canoga Park, California + 46 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2021 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Posiphen® Dose-Finding, Biomarker Study in Early Alzheimer's and Parkinson's Patients

NCT04524351
View directory record Official record
Conditions
Alzheimer Disease, Parkinson Disease
Interventions
Posiphen, Placebo
Drug
Lead sponsor
Annovis Bio Inc.
Industry
Eligibility
45 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
13
States / cities
Stamford, Connecticut • DeLand, Florida • Hallandale, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2023 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 4 Interventional Results available

Neural Mechanisms of Monoaminergic Engagement in Late-life Depression Treatment Response (NEMO)

NCT03128021
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram Pill, Placebo, Levomilnacipran Pill
Drug · Other
Lead sponsor
Howard Aizenstein
Other
Eligibility
60 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Early Phase 1 Interventional

Effect of Vitamin D After Application With Valchlor

NCT02968446
View directory record Official record
Conditions
Skin Irritation
Interventions
4 placebo, 4 Vitamin D, Valchlor
Dietary Supplement · Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Phase 2 Interventional Results available

Study of the Efficacy and Safety of Tesevatinib in Subjects With ADPKD

NCT03203642
View directory record Official record
Conditions
Autosomal Dominant Polycystic Kidney, ADPKD
Interventions
Tesevatinib, Placebo
Drug
Lead sponsor
Kadmon, a Sanofi Company
Industry
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
19
States / cities
La Jolla, California • La Mesa, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2023 · Synced Sep 3, 2026, 6:43 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effect of Huperzine A on Cognitive Function and Perception of Effort During Exercise

NCT03445104
View directory record Official record
Conditions
Cognitive Enhancement During Exercise
Interventions
Huperzine A, Placebo
Other
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 60 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Sep 3, 2026, 6:43 AM EDT
Not listed Phase 2 Interventional

Safety, Tolerability, and Efficacy of Arbaclofen in 16p11.2 Deletion

NCT04271332
View directory record Official record
Conditions
16P11.2 Deletion Syndrome
Interventions
Arbaclofen, Placebo oral tablet
Drug
Lead sponsor
Clinical Research Associates, LLC
Other
Eligibility
5 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Boston, Massachusetts • New York, New York • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Sep 3, 2026, 6:43 AM EDT