Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 27, 2026, 1:24 PM EDT

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Showing 1561–1584 of 2,435 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Screening and Cognitive Training in Seniors

NCT02588209
Conditions
Mild Cognitive Impairment
Interventions
Strategic Memory Advanced Reasoning Training, Brain Health Workshop
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
50 Years to 80 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Colorectal Cancer Screening in Alaska Native Men

NCT06436300
Conditions
Colorectal Cancer
Interventions
Motivational text messaging
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
40 Years to 75 Years · Male only
Enrollment
998 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Anchorage, Alaska
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Integration of (iSBIRT) for Teen Drug Use Into a Pediatric Network

NCT01454206
Conditions
Substance Use
Interventions
iSBIRT
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 18 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 3 Interventional Accepts healthy volunteers Results available

National Lung Screening Trial (NLST) Screening

NCT00047385
Conditions
Lung Cancer
Interventions
low-dose helical computed tomography, chest radiography
Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
55 Years to 74 Years
Enrollment
53,454 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2010
U.S. locations
33
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 29 more
Conditions
Hereditary Eye Disease
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Not applicable Interventional Accepts healthy volunteers

The Vanguard Study: Testing a New Way to Screen for Cancer

NCT06995898
Conditions
Bladder Carcinoma, Breast Carcinoma, Colorectal Carcinoma, Esophageal Carcinoma, Gastric Carcinoma, Liver Carcinoma, Lung Carcinoma, Malignant Solid Neoplasm, Ovarian Carcinoma, Pancreatic Carcinoma, Prostate Carcinoma
Interventions
Biospecimen Collection, Device Usage, Electronic Health Record Review, Multi-Cancer Detection Test, Questionnaire Administration
Procedure · Device · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
45 Years to 75 Years
Enrollment
24,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
45
States / cities
Pleasanton, California • Cheyenne Wells, Colorado • Denver, Colorado + 37 more
Completed Not applicable Interventional Results available

Effective Screening for Pain Study

NCT01816763
Conditions
Pain, Pain Management
Interventions
NRS pain one week, PEG, DVPRS
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
569 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
3
States / cities
Palo Alto, California • Minneapolis, Minnesota • Portland, Oregon
Not listed No phase listed Observational Accepts healthy volunteers

The Circulating Cell-free Genome Atlas Study

NCT02889978
Conditions
Neoplasms, Cancer
Interventions
Not listed
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
20 Years and older
Enrollment
15,254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
139
States / cities
Daphne, Alabama • Mobile, Alabama • Phoenix, Arizona + 105 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Testing of a Colorectal Cancer Education Program

NCT07361614
Conditions
Colorectal Cancer Screening
Interventions
Educational Program
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Cancer, Depression Secondary to Other Disease, Cancer Survivor
Interventions
Text-based depression screening, Usual care (UC)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Not applicable Interventional Results available

U01 CRC Project for Vietnamese Americans

NCT03413605
Conditions
Colorectal Cancer
Interventions
A Multilevel CBPR Intervention
Behavioral
Lead sponsor
Temple University
Other
Eligibility
50 Years and older
Enrollment
801 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Atlantic City, New Jersey • Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Cancer Prevention and Control Pathways-Native Health Initiative

NCT04259762
Conditions
Cancer, Breast, Cancer, Colon, Cancer, Cervix
Interventions
Aim 8 (INT, Pilot Test): Breast, Colorectal, and Cervical Cancer Screening Cognitive-Behavioral Interventions
Other
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
21 Years to 75 Years
Enrollment
508 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of SCOUT DS in Subjects With Type 2 Diabetes #2

NCT01346046
Conditions
Diabetes Mellitus, Non-Insulin Dependent
Interventions
Not listed
Lead sponsor
VeraLight, Inc.
Industry
Eligibility
18 Years and older
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Albuquerque, New Mexico
Completed Not applicable Interventional Accepts healthy volunteers Results available

Screening for Latent Tuberculosis Infection (LTBI) in US Army Recruits

NCT00804713
Conditions
Latent Tuberculosis Infection
Interventions
BST, TST, QFT, T-spot
Drug · Other
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years and older
Enrollment
2,017 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2022
U.S. locations
1
States / cities
Columbia, South Carolina
Completed No phase listed Observational Accepts healthy volunteers

Screening for Subjects to Participate in Studies of Blood Disorders

NCT00695123
Conditions
Bone Marrow Transplant, Sickle Cell Disease, G-CSF
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
816 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Breast Edema, Breast Lymphedema, Lymphedema, Breast Cancer, Lymphedema
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Neonatal Respiratory Distress Related Conditions, Meconium, Perinatal Morbidity, Neonatal Acidosis, Cord Blood, Neonatal Brain Injury, Maternal Morbidity, Mechanical Ventilation, CPAP, Surfactant, Perinatal Death, Amnioinfusion, NICU Admission
Interventions
Intrauterine pressure catheter, Standard obstetric care at discretion of delivery provider
Device · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Not listed Phase 1 Interventional Accepts healthy volunteers

Cannabidiol, Morphine, Pain

NCT04030442
Conditions
CBD, Chronic Pain
Interventions
Immediate-release Oral Morphine Sulfate Tablets, Thermal and Pressure Nociceptive Sensitivity
Drug · Other
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Fanconi Anemia
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Single Gene NIPT
Interventions
Single-gene Noninvasive Prenatal Testing (sgNIPT)
Device
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
18
States / cities
Glendale, Arizona • Los Angeles, California • San Carlos, California + 12 more
Conditions
Disease of Liver and Bile Duct
Interventions
vibration controlled transient elastography (VCTE)
Procedure
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Active, not recruiting Not applicable Interventional

Testing the Engaged Approach to Lung Cancer Screening

NCT06327074
Conditions
Lung Cancer
Interventions
Engaged Approach to Lung Cancer Screening
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Completed No phase listed Observational Accepts healthy volunteers

Are Genetic Counselors Screening for Adolescent Suicide Risk?

NCT02486120
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Medications for Stopping Cocaine Dependence and Preventing Relapse

NCT00218023
Conditions
Cocaine Abuse, Cocaine-Related Disorders
Interventions
Modafinil, Levodopa/Carbidopa, Naltrexone HCl, Placebo, Motivational Interviewing (MI), Contingency management (CM), Cognitive-Behavioral Therapy (CBT)
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 55 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Houston, Texas