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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Ambiguity Clear all
Recruiting No phase listed Observational

fMRI and Opioid Abstinence

NCT06651333
View directory record Official record
Conditions
Drug Use Disorder, Opioid Dependence, Opioid-Related Disorders, Opioid Use, Opioid Abuse
Interventions
fMRI
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Hartford, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional

Multi-session, Personalized Cognitive Bias Modification for Thought-Action-Fusion

NCT06731426
View directory record Official record
Conditions
OCD
Interventions
CBM-TAF, CBM-SMP
Behavioral
Lead sponsor
Han Joo Lee
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 7, 2026, 1:52 AM EDT
Not yet recruiting Not applicable Interventional

Electronic, Self-Guided Safety Plan in Adolescents: Project SAFER

NCT06868407
View directory record Official record
Conditions
Suicide Attempt, Suicide Ideation
Interventions
Psychoeducation about Suicide Crisis Resources (Control Intervention), Experimental: Self-Guided Electronic Safety Plan Intervention
Behavioral
Lead sponsor
University of Denver
Other
Eligibility
13 Years to 17 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional

Computerized Treatment for Social Anxiety

NCT03101553
View directory record Official record
Conditions
Social Anxiety Disorder
Interventions
Interpretation Bias Modification, Progressive Muscle Relaxation
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 28, 2021 · Synced Sep 7, 2026, 1:52 AM EDT
Recruiting Not applicable Interventional

Longitudinal Neural Fingerprinting of Opioid-use Trajectories

NCT06207162
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
fMRI
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Three Instructional Interventions for Prehospital Cervical Spinal Immobilization by Laypeople

NCT05359575
View directory record Official record
Conditions
Cervical Vertebra Injury, Cervical Vertebra Fracture
Interventions
Audio kit, Instructional flashcard (version 1), In-person training, Instructional flashcard (version 2)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional

Cognitive Bias Modification for OCD

NCT03799419
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Obsessive-compulsive Disorders and Symptoms
Interventions
Cognitive bias modification for interpretation bias, Psychoeducation, Approach avoidance training, Inactive sham approach avoidance training
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Phase 2 Interventional Results available

Interpretation Training to Reduce Anxiety: Evaluating Technology-based Delivery Models and Methods to Reduce Attrition

NCT03498651
View directory record Official record
Conditions
Anxiety
Interventions
Cognitive Bias Modification - Interpretation training, Coaching, Online psychoeducation about anxiety
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
1,748 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 18, 2025 · Synced Sep 7, 2026, 1:52 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Left and Right Hemisphere Contributions to Speech Perception

NCT04989309
View directory record Official record
Conditions
Neural Bases of Speech Perception
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 14, 2025 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional Results available

Understanding Factors in Decision Making for Children With Medical Complexity

NCT05913206
View directory record Official record
Conditions
Multiple Chronic Conditions, Children With Medical Complexity
Interventions
Ambiguity, Complexity, Normalizing language, Narrative
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
831 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Los Angeles, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional

Interpretation Bias Modification for Body Dysmorphic Disorder

NCT02635152
View directory record Official record
Conditions
Body Dysmorphic Disorder
Interventions
Interpretation Bias Modification, Progressive Muscle Relaxation
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 28, 2021 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional

Cognitive Bias Modification for Perfectionism and Intolerance to Uncertainty

NCT04843228
View directory record Official record
Conditions
Perfectionism, Intolerance to Uncertainty
Interventions
Cognitive Bias Modification, Cognitive Bias Modification for Control Group
Behavioral
Lead sponsor
Istanbul Sabahattin Zaim University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Lowell, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional Results available

Developing a Low-Intensity Primary Care Intervention for Anxiety Disorders (AIM-PC)

NCT02579915
View directory record Official record
Conditions
Anxiety Disorders
Interventions
FaceAnxiety, Symptom Tracking
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Pawtucket, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 6, 2020 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Decision-making Impairments in OCD: An Integrated Behavioral Economics Model

NCT03420495
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Decision-Making Tasks
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 7, 2026, 1:52 AM EDT
Recruiting Not applicable Interventional

Interpretation Bias as a Mechanism of Treatment Response in OCD

NCT05224414
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive bias modification for interpretation bias, Psychoeducation
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 7, 2026, 1:52 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Test of Target Engagement of Ambiguity Aversion

NCT06962527
View directory record Official record
Conditions
Intolerance of Uncertainty, Anxiety, Intolerance of Uncertainty; Anxiety, Depression, Anxiety
Interventions
Uncertainty-focused single session intervention, Maintaining a healthy lifestyle single session intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
25 Years to 60 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 7, 2026, 1:52 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Artificial Intelligence to StrategiCally Enhance Pulmonary Embolism Response Team Activation

NCT06246045
View directory record Official record
Conditions
Pulmonary Embolism Subacute Massive
Interventions
Walking test
Diagnostic Test
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Phase 2 Interventional Results available

Web-based Interpretation Training For Anxiety

NCT02382003
View directory record Official record
Conditions
Anxiety
Interventions
Positive Cognitive Bias Modification - Interpretation, 50/50 Cognitive Bias Modification - Interpretation, Anxious Imagery Prime, Neutral Imagery Prime
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
807 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional

Developing a Low-Intensity Primary Care Intervention for Anxiety Disorders

NCT02266446
View directory record Official record
Conditions
Anxiety Disorders
Interventions
Attention & Interpretation Modification
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Pawtucket, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Sep 7, 2026, 1:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Coaching for Advanced Practice Providers

NCT05938556
View directory record Official record
Conditions
Burnout, Professional
Interventions
hybrid asynchronous-synchronous group coaching program, treatment as usual group (TAU)
Behavioral · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
319 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
4
States / cities
Denver, Colorado • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Sep 7, 2026, 1:52 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Transition to College/Miami University

NCT03280472
View directory record Official record
Conditions
Interpretation Bias Modification, Symptom Tracking
Interventions
Cognitive Bias Modification, Symptom tracking
Behavioral
Lead sponsor
Miami University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Oxford, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 18, 2017 · Synced Sep 7, 2026, 1:52 AM EDT