Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 4, 2026, 7:32 PM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers

Lung Cancer Screening Protocol

NCT03958253
Conditions
Lung Cancer Screening
Interventions
Toolbox for Lung Cancer Screening
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
193 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
7
States / cities
Carbondale, Illinois • Decatur, Illinois • Mattoon, Illinois + 4 more
Conditions
Depression, Anxiety
Interventions
COMET-BA (Common Elements Toolbox- Behavioral Activation)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
804 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Bloomington, Indiana
Withdrawn Not applicable Interventional Accepts healthy volunteers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

Online Wellness Intervention for College Students

NCT04740411
Conditions
Depression, Anxiety, Well-being
Interventions
The Common Elements Toolbox (COMET)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Depressive Symptoms, Anxiety
Interventions
Common Elements Toolbox- Adult version (COMET-A), Self-awareness Control
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of COMET on Prolific Participants

NCT05379881
Conditions
Depression, Anxiety, Emotion Regulation
Interventions
Common Elements Toolbox (COMET)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
829 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Bloomington, Indiana
Conditions
Depression, Anxiety, Emotion Regulation
Interventions
Common Elements Toolbox, Doing What Matters in Times of Stress: An Illustrated Guide, Guided self-help
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bloomington, Indiana