Independent directory Public ClinicalTrials.gov records United States
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Showing 1–24 of 38 matching trials from the live ClinicalTrials.gov search.
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Conditions
Irritable Bowel Syndrome
Interventions
Positive Psychology Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Not applicable Interventional Accepts healthy volunteers

Parent Encouragement And Coaching of Happiness in Youth

NCT06725160
Conditions
Depression, Parent-Child Relations
Interventions
Parent Coaching, Active Control
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
4 Years to 99 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Stress (Psychology), Inflamation, Psychosocial Functioning
Interventions
Building Emotional Strength Training
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Human Immunodeficiency Virus, Cardiometabolic Risk
Interventions
HOLA Component 1, HOLA Component 2, HOLA Component 3, HOLA Component 4
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
50 Years and older · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Miami, Florida
Conditions
Mental Health, Conflict
Interventions
Parent-child intervention, Self-study Intervention
Behavioral
Lead sponsor
University of Notre Dame
Other
Eligibility
4 Years and older
Enrollment
1,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
3
States / cities
Fort Wayne, Indiana • Indianapolis, Indiana • Notre Dame, Indiana
Completed No phase listed Observational

Happy Baby Hearts Study

NCT05842876
Conditions
Coarctation of Aorta
Interventions
Continuous Renal NIRS Monitoring, Standard Clinical Care, Satisfaction Survey
Device · Diagnostic Test · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
15 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Madison, Wisconsin
Completed No phase listed Observational Accepts healthy volunteers

Happy Mommy! Happy Baby! Study

NCT01700374
Conditions
Pregnancy, Stress, Psychological, Stress, Physiological, Maternal-fetal Relations
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
1,506 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2022
U.S. locations
4
States / cities
Philadelphia, Pennsylvania
Completed Early Phase 1 Interventional Accepts healthy volunteers

Oxytocin and Social Behavior Over the Lifespan

NCT00914953
Conditions
Social Activity
Interventions
oxytocin (Pitocin)
Drug
Lead sponsor
Claremont Graduate University
Other
Eligibility
50 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Loma Linda, California
Completed Not applicable Interventional Accepts healthy volunteers

Aromatherapy and Happiness

NCT05864222
Conditions
Happiness
Interventions
Aromatherapy
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Results available

Alii Supplement Study

NCT07271316
Conditions
Nutrient Deficiency, Happiness, Digestive Health, Vulnerability to Disease, Mood Swings, Energy
Interventions
Alii Supplement
Dietary Supplement
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Fort Worth, Texas
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
Conditions
Obesity
Interventions
Home-Based Health Coaching, Mailed materials
Behavioral
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
2 Years to 5 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Enduring Happiness and Continued Self-Enhancement

NCT02782611
Conditions
Happiness
Interventions
ENHANCE: Enduring Happiness and Continued Self-Enhancement
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
25 Years to 75 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Type 2 Diabetes, Emotions, Patient Compliance
Interventions
PP-MI health behavior intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pregnancy at a Time That Is Happy and Healthy for You

NCT05216003
Conditions
Contraception Behavior
Interventions
PATH4YOU
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Menstrual Cramps, Women's Health, Fatigue
Interventions
My Happy Flo
Dietary Supplement
Lead sponsor
My Happy Flo
Industry
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Breast Feeding
Interventions
Happy, Healthy, Loved
Behavioral
Lead sponsor
OhioHealth
Other
Eligibility
18 Years and older · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Not listed Not applicable Interventional Accepts healthy volunteers

Perceived Coping, Meaning, and Joy at Work

NCT06336876
Conditions
Undefined
Interventions
Survey
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Richardson, Texas
Withdrawn Not applicable Interventional Accepts healthy volunteers

Evaluating an Online Wellness Intervention for Greek Adolescents

NCT04815681
Conditions
Depressive Symptoms, Anxiety, Happiness
Interventions
Common Elements Toolbox, Active Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
13 Years to 20 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

Are Mindfulness Programs in the Workplace Effective at Reducing Stress

NCT04425356
Conditions
Mindfulness, Occupational Stress
Interventions
LifeXT Program
Behavioral
Lead sponsor
American Heart Association
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
3
States / cities
Macon, Georgia • Chicago, Illinois
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Happy Bob App: A Preliminary Evaluation of Its Use in Youth With Diabetes

NCT06412601
Conditions
Type 1 Diabetes
Interventions
RPM, app
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
13 Years to 215 Months
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
Diabetes Mellitus, Type 2
Interventions
Positive Psychology + Motivational Interviewing, Motivational Interviewing
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

Happy Older Latinos Are Active - Cognitive Decline

NCT04791709
Conditions
Cognitive Decline
Interventions
Happy Older Latinos are Active (HOLA)
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Happy Family, Healthy Kids Program

NCT04183179
Conditions
Healthy Diet, Stress, Pediatric Obesity, Intergenerational Relations
Interventions
Happy Family, Healthy Kids Program
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
3 Years to 5 Years
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Thompsonville, Michigan