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ClinicalTrials.gov public records Last synced May 22, 2026, 4:15 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Psychology, Positive Clear all
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Stress, Positive Affect
Interventions
Resilience Challenge
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
11,659 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Suicidal Ideation, Suicide Attempt
Interventions
Positive Psychology Exercises
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 4, 2013 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Type1diabetes
Interventions
Positive Psychology Intervention, Education
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
13 Years to 17 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced May 22, 2026, 4:15 AM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Uncontrolled Hypertension, Cardiovascular Risk Factor
Interventions
Positive Psychological Intervention
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Smoking Cessation, Smoking, Tobacco
Interventions
Smiling Instead of Smoking (SiS) App Version 2
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hematologic Malignancy, Hematopoietic/Lymphoid Cancer, Blood Cancer
Interventions
Positive Psychology Intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hematopoietic Cell Transplantation Recipient
Interventions
Booklet, Exercise Intervention, Quality-of-Life Assessment, Survey Administration, Telephone-Based Intervention
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced May 22, 2026, 4:15 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Heart Failure, Heart Failure NYHA Class I, Heart Failure NYHA Class II, Heart Failure NYHA Class III
Interventions
PP-MI Intervention, MI-alone Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced May 22, 2026, 4:15 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Type 1 Doing Well (T1DW) Program, Diabetes-Related Information and Resources Program
Behavioral · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
10 Years to 99 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Congestive Heart Failure, Emotions, Patient Compliance
Interventions
Qualitative Interview and Adherence Measurements
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Depression, Anxiety
Interventions
taking photographs
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
ACS - Acute Coronary Syndrome
Interventions
Positive Psychology + Motivational Interviewing, Motivational Interviewing Health Education
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Arthritis
Interventions
Positive Activities (PA) Program, Attention Control (AC) Program
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 2, 2019 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Survivorship, Cancer, Psychological Well-Being
Interventions
an empirically supported protocol, further refined with evidence-based strategies, Health education
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 39 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
Intervention arm: Text Message Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced May 22, 2026, 4:15 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Kidney Failure, Chronic
Interventions
Thymoglobulin, Daclizumab, Plasmapheresis, Mycophenolate mofetil, Tacrolimus, Dexamethasone, Prednisone, Cytogam
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Acute Coronary Syndrome, Emotions, Patient Compliance
Interventions
Qualitative Interview and Adherence
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2014 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Congestive Heart Failure, Emotions, Patient Compliance
Interventions
PP-based health behavior intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced May 22, 2026, 4:15 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Depressive Symptoms, Anxiety, Chronic Pain, Fatigue, Loneliness, Stress, Psychological
Interventions
RESET, Wellness Check Control
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 22, 2026, 4:15 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
ACS - Acute Coronary Syndrome
Interventions
Positive Psychology + Motivational Interviewing
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
Positive Psychology (PP), Motivational Interviewing (MI)
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Acute Coronary Syndrome, Congestive Heart Failure
Interventions
Positive Psychology, Relaxation Response, Recollection
Other · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 20, 2011 · Synced May 22, 2026, 4:15 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Stress, Depression
Interventions
Jauntly, Online stress management information
Behavioral
Lead sponsor
Oregon Center for Applied Science, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 26, 2015 · Synced May 22, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Nondaily Smoking
Interventions
Smartphone app "Smiling instead of Smoking" (SiS) Version 3, Smartphone app "QuitGuide" (QG), Brochure "Clearing the Air" (CTA)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 22, 2026, 4:15 AM EDT