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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:50 PM EDT

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Showing 25–48 of 124 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Opt-out Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

Tobacco Cessation at FDNY

NCT05997225
View directory record Official record
Conditions
Tobacco Use, Tobacco Smoking, Tobacco Use Cessation
Interventions
opt out enrollment, tailored counseling, varenicline started prior to target quit date, opt in enrollment, non-tailored counseling, varenicline started prior to target quit date
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
40 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional

Natural Helpers and PCIT

NCT05400434
View directory record Official record
Conditions
Child Behavior, Parenting
Interventions
Standard Parent-Child Interaction Therapy (PCIT), Natural Helpers (NH)
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
2 Years to 12 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Evaluation of Opt-Out Rapid HIV Testing in the Emergency Department

NCT00742898
View directory record Official record
Conditions
HIV Infections
Interventions
Non-targeted opt-out rapid HIV screening
Other
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
16 Years and older
Enrollment
120,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 15, 2009 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional

Cancer Care Companion

NCT07278778
View directory record Official record
Conditions
Pediatric Cancer
Interventions
Cancer Care Companion
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Take Charge of Your Diabetes

NCT01977495
View directory record Official record
Conditions
Diabetes, Hypertension
Interventions
Financial Incentive: Fixed Lottery
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced Oct 17, 2026, 2:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Scripps-eMed Covid-19 Study: A Prospective Monitoring Study for Those Individuals Treated With Paxlovid

NCT05618600
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
Scripps Translational Science Institute
Other
Eligibility
18 Years and older
Enrollment
917 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Integrated Health Services (IHS): A Structural Intervention to Improve HIV/STI Screening and PrEP Navigation in Primary Care

NCT07446764
View directory record Official record
Conditions
HIV, STDs
Interventions
Integrated HIV/STI Testing and PrEP Navigation Model
Behavioral
Lead sponsor
My Brother's Keeper, Inc.
Other
Eligibility
18 Years to 45 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Ridgeland, Mississippi
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Emotion Regulation and Burnout Impact on Communication Documentation

NCT03901547
View directory record Official record
Conditions
Communication
Interventions
Communication Skills Training, Profile feedback, Maslach burnout inventory, Emotion Regulation Skills Question (ERSQ), Semi-structured interview, Priming
Behavioral · Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Best Practice Advisories to Reduce Inequities in Technology Use for People With Type 1 Diabetes

NCT06931275
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
EMR-based BPA model, Placebo (EMR-based without BPA model)
Other · Behavioral
Lead sponsor
T1D Exchange, United States
Other
Eligibility
2 Years to 95 Years
Enrollment
1,178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Changing the Default for Tobacco Treatment

NCT02721082
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Opt Out Treatment Program, Nicotine Replacement Therapy, Opt In Treatment Program
Behavioral · Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional

AI-driven Total Parenteral Nutrition Platform

NCT07414576
View directory record Official record
Conditions
Intestinal Failure
Interventions
AI-driven total parenteral nutrition (TPN)
Device
Lead sponsor
Takeoff41, Inc.
Industry
Eligibility
Up to 6 Months
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional

Lifestyle Intervention of Food and Exercise for Lymphoma Survivors

NCT05839210
View directory record Official record
Conditions
Non Hodgkin Lymphoma, Hodgkin Lymphoma
Interventions
LIFE-L Mediterranean Diet, LIFE-L Home-Based Exercise Program, Supportive Materials
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional

HIV Risk and Prevention in Women

NCT02263391
View directory record Official record
Conditions
HIV
Interventions
Opt-in or Opt-out testing, Focus Group
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional

Optimizing Tobacco Treatment Delivery for People Living With HIV

NCT05019495
View directory record Official record
Conditions
Hiv, Smoking, Cigarette
Interventions
PrOMOTE
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Completed No phase listed Observational

Using Nudges to Implement Comparative Effectiveness

NCT01575171
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
Nudge
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2015 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Heart Failure Optimization at Home to Improve Outcomes (Hozho): A Pragmatic Clinical Trial in Navajo Nation

NCT05792085
View directory record Official record
Conditions
Heart Failure
Interventions
EHR-based GDMT Optimization
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
2
States / cities
Gallup, New Mexico • Tohatchi, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Asthma Controller Adherence After Hospitalization

NCT02615743
View directory record Official record
Conditions
Asthma
Interventions
Daily Text message reminder, Inhaled steroid canister monitor
Behavioral · Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
4 Years to 11 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Default Options in Advance Directives

NCT02017548
View directory record Official record
Conditions
This Study Will Focus on Advance Care Planning Among Patients With Life-limiting Illnesses
Interventions
Life-extension default advance directive, Comfort default advance directive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
4
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2019 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Evaluation of an "Opt-Out" Inpatient Smoking Cessation Service on Smoking Behavior Study #1

NCT04827914
View directory record Official record
Conditions
Smoking Cessation
Interventions
Enhanced Care, Basic Care
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
1,122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
6
States / cities
Charleston, South Carolina • Chester, South Carolina • Florence, South Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Screen2Prevent (S2P)

NCT07728123
View directory record Official record
Conditions
HIV Infections
Interventions
HIV screening strategies
Other
Lead sponsor
Westat
Other
Eligibility
14 Years to 24 Years
Enrollment
84,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
5
States / cities
Tampa, Florida • Atlanta, Georgia • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Text-Based Messaging Strategies for Preventing Subsequent Problematic Alcohol Use

NCT06318975
View directory record Official record
Conditions
Alcohol Drinking, Binge Drinking, Text Messaging
Interventions
Brief Alcohol Intervention, Automated and Targeted Text Messages
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
7,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Phase 2 Interventional

Smart AFO and 5-Azacitidine to Enhance Mobility in Children With Cerebral Palsy

NCT07434492
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Smart Ankle-Foot Orthosis, 5-Azacitidine, Placebo
Device · Drug
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
8 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Not applicable Interventional

Wellness Program Outreach and Effectiveness

NCT06725511
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Opt-out framing, Opt-in framing
Behavioral
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
21 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Oct 17, 2026, 2:50 PM EDT
Not listed Not applicable Interventional

Evaluation of an Electronic Health Record-based Screening Tool for Peripheral Artery Disease

NCT04054232
View directory record Official record
Conditions
Peripheral Artery Disease, Peripheral Vascular Disease
Interventions
High PAD risk Alert
Other
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 17, 2026, 2:50 PM EDT