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ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:27 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 97–120 of 1,039 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Negative control Clear all
Not listed Phase 1 Interventional Accepts healthy volunteers

R4Power: An Online Resilience Program for Adolescents

NCT00641368
View directory record Official record
Conditions
Depression, Anxiety
Interventions
R4Power Program, Waitlist Control
Behavioral · Other
Lead sponsor
Swarthmore College
Other
Eligibility
11 Years to 15 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Swarthmore, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2008 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Treatment of Tinnitus Using a Web-based Sound and Cognitive Behavioral Therapy

NCT02438891
View directory record Official record
Conditions
Tinnitus
Interventions
Cognitive behavioral therapy
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Online Single-Session Interventions on College Student Well-being

NCT04287374
View directory record Official record
Conditions
Well-Being, Depressive Symptoms, Anxiety, Affect
Interventions
Multi-component Well-being Intervention, Study Skills
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 22 Years
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
2
States / cities
Cambridge, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2020 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Environmental Treatment for Seasonal Affective Disorder (SAD)

NCT00139997
View directory record Official record
Conditions
Seasonal Affective Disorder
Interventions
Litebook treatment devices, Inactivated negative ion generator
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 6, 2013 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Phase 1 Interventional

Safety and Efficacy Study of HER2/Neu (E75) Vaccine in Breast Cancer

NCT00854789
View directory record Official record
Conditions
Breast Cancer
Interventions
E75 + GM-CSF vaccine
Biological
Lead sponsor
COL George Peoples, MD, FACS
Federal
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Windber, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Sensitive Whitening Toothpaste, Containing 5% KNO3 (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains Over 4 Weeks of Unsupervised Use.

NCT07761715
View directory record Official record
Conditions
Teeth Staining
Interventions
Toothpaste
Other
Lead sponsor
Boka LLC
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional

Attention Bias Modification for Transdiagnostic Anxiety

NCT02303691
View directory record Official record
Conditions
Anxiety, Anxiety Disorders
Interventions
Attention Bias Modification, Neutral Training
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Oct 23, 2026, 5:27 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Evaluating the Outcomes for Incisional Application of Negative Pressure for Nontraumatic Amputations

NCT03250442
View directory record Official record
Conditions
Surgical Wound, Wound Heal, Amputation
Interventions
PrevenaTM Device, Standard Dry Dressing
Device · Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 23, 2026, 5:27 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Assessment of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 Peptide Antigens

NCT05216510
View directory record Official record
Conditions
Detection of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 in Individuals Exposed to SARS-CoV-2
Interventions
TNX-2110, TNX-2120, TNX-2130, CANDIN, Diluent
Biological
Lead sponsor
Tonix Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Phase 3 Interventional Results available

Weight Loss in Parkinson's Disease and Role of Small Bowel Bacterial Overgrowth

NCT01662791
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Rifaximin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Phase 2 Interventional Results available

A Study to Learn About the Study Medicine PF-07220060 Together With Letrozole Compared to Letrozole Alone in Women Post Menopause

NCT06465368
View directory record Official record
Conditions
Breast Cancer
Interventions
PF-07220060, letrozole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Female only
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
10
States / cities
Barrington, Illinois • Crystal Lake, Illinois • Park Ridge, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 23, 2026, 5:27 PM EDT
Recruiting Not applicable Interventional

Sternotomy PIFB Block in Open Heart Surgery

NCT06233318
View directory record Official record
Conditions
Autonomic Nerve Block
Interventions
Pecto-intercostal Fascial Block with 20 ml of 0.35% ropivacaine, Pecto-intercostal Fascial Block with normal saline
Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Development of Agents to Diminish the Risk of Hypoglycemia-induced Brain Injury in Type 1 Diabetes

NCT03356457
View directory record Official record
Conditions
Hyperglycaemia (Diabetic)
Interventions
Dichloroacetate, Placebo oral capsule
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 22, 2021 · Synced Oct 23, 2026, 5:27 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Study of the Safety, Tolerability and Pharmacokinetics of TMB-607 in HIV-Negative Volunteers

NCT03110549
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
TMB-607, Placebo
Drug
Lead sponsor
TaiMed Biologics Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 23, 2026, 5:27 PM EDT
Completed No phase listed Observational

Examining the Role of Negative Emotional States on Sedative Drug Use in Individuals With Post-Traumatic Stress Disorder

NCT00244335
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2008
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Phase 3 Interventional

Study of Two Digital Therapeutics for the Treatment of Experiential Negative Symptoms of Schizophrenia

NCT05838625
View directory record Official record
Conditions
Schizophrenia
Interventions
CT-155, Digital Control
Device
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
54
States / cities
Chandler, Arizona • Phoenix, Arizona • Anaheim, California + 50 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

A Bridge to Treatment: The Therapeutic Workplace and Methadone Treatment

NCT01416584
View directory record Official record
Conditions
Opiate Dependence
Interventions
methadone contingency, Methadone & Abstinence Contingency
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Evaluating Advantages of Prevena After Hip and Knee Arthroplasty

NCT01854138
View directory record Official record
Conditions
Infection of Total Hip Joint Prosthesis
Interventions
Prevena Incision Management System
Device
Lead sponsor
ProMedica Health System
Other
Eligibility
18 Years to 85 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Oct 23, 2026, 5:27 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of T-Cell Receptor Engineered Donor T Cells in Subjects Undergoing Allogeneic Peripheral Blood Stem Cell Transplantation

NCT07702578
View directory record Official record
Conditions
AML, MDS
Interventions
TSC-101, Control
Drug · Other
Lead sponsor
TScan Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
26
States / cities
Gilbert, Arizona • Scottsdale, Arizona • Duarte, California + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional

An Online Mindfulness Intervention for People With ALS and Their Caregivers

NCT03095989
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Mindfulness
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Reducing Anticholinergic Bladder Medication Use in Spinal Cord Injury With Home Neuromodulation

NCT04074616
View directory record Official record
Conditions
Chronic Spinal Cord Injury, Neurogenic Bladder
Interventions
High Dose, Low dose
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 23, 2026, 5:27 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Dietary and Life Style Modification on Post Liver Transplant Obesity

NCT00878592
View directory record Official record
Conditions
Post Liver Transplantation Weight Gain, Post Liver Transplantation Obesity, Nonalcoholic Steatohepatitis
Interventions
Dietary and life style modification
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2017 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Physician Vaccine Recommendation Using Social Norms, Trust, and Presumptive Language

NCT05957393
View directory record Official record
Conditions
Healthy
Interventions
Quantity of vaccination recommendations, Quality of vaccination recommendations, Control
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
447 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Oct 23, 2026, 5:27 PM EDT
Completed Not applicable Interventional

Evaluating a Mobile Phone Intervention

NCT04554706
View directory record Official record
Conditions
Depression, Rumination - Thoughts
Interventions
Mobile-phone delivered Treatment for Excessive Rumination
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 10, 2021 · Synced Oct 23, 2026, 5:27 PM EDT