Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 28, 2026, 11:27 PM EDT

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

Showing 1249–1272 of 1,580 matching trials from the live ClinicalTrials.gov search.
Conditions
Vaping, Social Support
Interventions
Quit the Hit (QTH) Program with Peer Mentoring
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years to 29 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Hepatitis C, Hepatocellular Carcinoma
Interventions
Mailed Outreach
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Pancreatic Cancer
Interventions
Walking Program
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Cognitive Impairment, no Dementia (CIND)
Interventions
Aerobic Exercise, DASH diet, Health education control
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
55 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Not listed No phase listed Observational Accepts healthy volunteers

Risk Perception Among Quitting Smokers

NCT00384696
Conditions
Smoking
Interventions
Nicotine Replacement Therapy, Questionnaire
Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2020
U.S. locations
1
States / cities
Houston, Texas
Conditions
Triple Negative Breast Cancer, DNA Damage Repair Deficiency
Interventions
Cyclosporin A
Drug
Lead sponsor
Virginia G. Kaklamani
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Hearing Loss, Sensorineural, Cochlear Implantation
Interventions
iotaSOFT Insertion System with AIM, iotaSOFT Insertion System with AIM Control
Device
Lead sponsor
iotaMotion, Inc.
Industry
Eligibility
12 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Completed No phase listed Observational Accepts healthy volunteers

E-Cigarettes: Dynamic Patterns of Use and Health Effects

NCT02527980
Conditions
Smoking, Nicotine Dependence
Interventions
No intervention: observation only
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 99 Years
Enrollment
422 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Conditions
Syncope
Interventions
Not listed
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years and older
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Conditions
Stress, Smoking Cessation, Overeating
Interventions
Prompt to use smartphone apps for stress management
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Vaping, Vaping Cessation
Interventions
Behavioral: Quitting Program (TIQ)
Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
13 Years to 24 Years
Enrollment
539 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Subclinical Hypothyroidism
Interventions
Levothyroxine, Placebo
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
North Little Rock, Arkansas
Conditions
Alcohol Abuse
Interventions
cASBI+cMET, cASBI
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Smoking
Interventions
Brenipatide, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
18
States / cities
Rogers, Arkansas • DeLand, Florida • Hollywood, Florida + 15 more
Conditions
Leukemia, Myeloid, Chronic
Interventions
Imatinib (Stopping their TKI), Dasatinib (Stopping their TKI), Nilotinib (Stopping their TKI), Bosutinib (Stopping their TKI)
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
16
States / cities
San Francisco, California • Tampa, Florida • Atlanta, Georgia + 11 more
Completed Not applicable Interventional Accepts healthy volunteers

Stop-Service to Obviously-Impaired Patrons

NCT03608787
Conditions
Intoxication Alcohol
Interventions
S-STOP
Behavioral
Lead sponsor
RRF Field Services LLC
Other
Eligibility
18 Years and older
Enrollment
319 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Waltham, Massachusetts
Conditions
Recurrent Acute Pancreatitis, Chronic Pancreatitis
Interventions
Soy-tomato juice product, Will include a soy-tomato juice product to be consumed during the 4 week intervention phase. A total of about 12 ounces (administered in two small cans) of the juice will be consumed
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 80 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Novel Smartphone Application for Helping Teens Stop Vaping, QuitQuest Vaping R01

NCT07739706
Conditions
Tobacco-Related Carcinoma
Interventions
Smartphone Application-based Intervention, Survey Administration, Interview
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
13 Years to 17 Years
Enrollment
1,072 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Community-Acquired Pneumonia (CAP)
Interventions
Receipt of PCV20
Biological
Lead sponsor
Pfizer
Industry
Eligibility
19 Years and older
Enrollment
846,279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Conditions
Memory Disorders, Mild Cognitive Impairment, Dementia, Social Isolation, Caregiver Burden
Interventions
Social Reminder System
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
MPN (Myeloproliferative Neoplasms)
Interventions
Itacitinib, Ruxolitinib
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
19
States / cities
Tempe, Arizona • Orange, California • Aurora, Colorado + 16 more
Completed Not applicable Interventional Accepts healthy volunteers

Capitalizing on a Teachable Moment to Promote Smoking Cessation

NCT02276664
Conditions
Smoking Cessation
Interventions
Self-Help (SHI), Usual Care (UC)
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Ventilator Associated Pneumonia
Interventions
Toothbrushing only, Chlorhexidine only, Toothbrushing and Chlorhexidine
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
New Onset Atrial Fibrillation, Sepsis, Respiratory Failure
Interventions
Amiodarone in Parenteral Dosage Form, Amiodarone Pill, Direct Current Cardioversion (DCC), Rate-control therapy
Drug · Procedure
Lead sponsor
Our Lady of the Lake Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baton Rouge, Louisiana