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ClinicalTrials.gov public records Last synced May 22, 2026, 1:16 AM EDT

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

Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Subjective Wellbeing Clear all
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Angina
Interventions
Ranolazine, Sugar pill
Drug
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced May 22, 2026, 1:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Caffeine, Beverage Intake
Interventions
Participants' typical caffeinated beverage, Test caffeinated beverage
Other
Lead sponsor
GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC.
Industry
Eligibility
18 Years to 55 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced May 22, 2026, 1:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Caffeine, Beverage Intake
Interventions
Caffeinated, low sugar beverage, Caffeinated beverage, Control beverage
Other
Lead sponsor
GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC.
Industry
Eligibility
18 Years to 55 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced May 22, 2026, 1:16 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Financial Stress, Economic Problems, Environmental Exposure, Health Behavior, Health, Subjective, Mental Health Wellness
Interventions
Assigned Interventions
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
3 Years to 19 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced May 22, 2026, 1:16 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Aging Well
Interventions
TBH Brain Workout 1.0, Brain Health Book Club, TBH Brain Workout 2.0, TBH Memory 1.0, TBH Memory 2.0
Behavioral
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
60 Years and older
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 22, 2019 · Synced May 22, 2026, 1:16 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Psychedelic Microdosing Effects on Mood, Cognition, Subjective Well-being and MRI
Interventions
Psliocybin, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced May 22, 2026, 1:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Trauma, Psychological, Moral Injury, Compassion Fatigue
Interventions
Blog writing
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 4, 2024 · Synced May 22, 2026, 1:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Aging
Interventions
Tai Chi intervention, Usual care condiition
Device · Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
60 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced May 22, 2026, 1:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Health, Subjective, Work Related Stress, Compassion, Social Skills
Interventions
Cultivating Healthy Intentional Mindful Educators
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
Not listed
Enrollment
571 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced May 22, 2026, 1:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Quality of Life
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years and older
Enrollment
793 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 8, 2016 · Synced May 22, 2026, 1:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Psychomotor Speed, Sustained Attention, Inhibitory Control, Memory Encoding, Well-being
Interventions
EEG-Guided Binaural Beat Audio, Sham Control
Behavioral
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced May 22, 2026, 1:16 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Psychological Distress, Psychological Well-being, Subjective Health, Injuries
Interventions
Health and Well-being Committee
Behavioral
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
3,459 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2023 · Synced May 22, 2026, 1:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 12, 2018 · Synced May 22, 2026, 1:16 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Environmental Exposure, Health Behavior, Health, Subjective
Interventions
Nature Nook, Nature Coach, Nature Nook + Nature Coach
Other · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced May 22, 2026, 1:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Health Care Utilization, Depression, Anxiety, Subjective Wellbeing
Interventions
Medical debt forgiveness
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
15,008 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced May 22, 2026, 1:16 AM EDT