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ClinicalTrials.gov public records Last synced Nov 15, 2026, 1:38 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 481–504 of 1,605 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Brief Intervention #2 Clear all

Conditions: Polycystic Ovary Syndrome, Infertility, Female
Interventions: May Health System; Device
Lead sponsor: May Health; Industry
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 93 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 19
States / cities: Encino, California • San Francisco, California • Tampa, Florida + 16 more

Conditions: Depression, Posttraumatic Stress Disorder, Pregnancy Related, Medication Adherence
Interventions: Brief CBT-Based Intervention, Enhanced Treatment as Usual; Behavioral · Other
Lead sponsor: Boston University Charles River Campus; Other
Eligibility: 15 Years and older · Female only
Enrollment: 118 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: HIV (Human Immunodeficiency Virus), Substance Abuse Disorder
Interventions: Community Coalition CLS Workgroup/Network of Providers, Tech-mediated Training and Service Delivery, Multidisciplinary Implementation Team with Champion, Tech-mediated Peer Navigation Enhanced Case management (NCM); Behavioral
Lead sponsor: Columbia University; Other
Eligibility: 18 Years and older
Enrollment: 65 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Kingston, New York

Conditions: Lung Cancer
Interventions: Usual Care, Brief Patient Education, Patient education, Referral to financial navigation resources, Patient Reminders, Provider Reminders; Other · Behavioral
Lead sponsor: University of California, Irvine; Other
Eligibility: 50 Years to 80 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2026
U.S. locations: 10
States / cities: Anaheim, California • Costa Mesa, California • Irvine, California + 6 more

Conditions: Vaccination Refusal, COVID-19
Interventions: Short Message Service (SMS) + Website Link Strategy, Phone Call with Peer Strategy; Other
Lead sponsor: Washington University School of Medicine; Other
Eligibility: Not listed
Enrollment: 262 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2024
U.S. locations: 8
States / cities: Hazelwood, Missouri • Jennings, Missouri • Saint Ann, Missouri + 2 more

Conditions: Depression, Ketosis
Interventions: Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID; Other · Biological · Behavioral
Lead sponsor: Ohio State University; Other
Eligibility: 18 Years to 30 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Gait Disorder, Sensorimotor, Cognitive Disorder
Interventions: motor skill gait exercise, aerobic gait intervention; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 65 Years and older
Enrollment: 22 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2013
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Lung Cancer
Interventions: smoking cessation intervention, bupropion hydrochloride, nicotine, psychosocial assessment and care; Behavioral · Drug · Procedure
Lead sponsor: SWOG Cancer Research Network; Network
Eligibility: 18 Years and older
Enrollment: 10 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2002 – 2004
U.S. locations: 175
States / cities: Anniston, Alabama • Mobile, Alabama • Phoenix, Arizona + 115 more

Conditions: Sleep Disorder, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions: Brief Behavioral Therapy, Telephone-Based Intervention, Educational Intervention; Behavioral · Other
Lead sponsor: Gary Morrow; Other
Eligibility: 21 Years and older · Female only
Enrollment: 71 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2016
U.S. locations: 6
States / cities: Stanford, California • Decatur, Illinois • Wichita, Kansas + 3 more

Conditions: Alcohol Abuse
Interventions: MI/Family Check-up, MI only; Behavioral
Lead sponsor: Brown University; Other
Eligibility: 13 Years to 17 Years
Enrollment: 208 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2002 – 2008
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Physical Activity
Interventions: Walking/Running program, Classroom physical activity break program; Behavioral
Lead sponsor: Tufts University; Other
Eligibility: 7 Years to 11 Years
Enrollment: 1,182 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2017
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Suicide, Attempted
Interventions: Teachable Moment Brief Intervention (TMBI); Behavioral
Lead sponsor: University of Tulsa; Other
Eligibility: 18 Years and older
Enrollment: 7 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2019
U.S. locations: 2
States / cities: Tulsa, Oklahoma

Conditions: Gambling
Interventions: 5 Minutes of Simple Advice, Motivational Enhancement Therapy (MET), Cognitive Behavioral Therapy (CBT); Behavioral
Lead sponsor: UConn Health; Other
Eligibility: 18 Years and older
Enrollment: 500 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1999 – 2007
U.S. locations: 6
States / cities: Bridgeport, Connecticut • Farmington, Connecticut • Hartford, Connecticut + 3 more

Conditions: Opioid Use Disorder, Treatment Adherence
Interventions: iENDURE; Behavioral
Lead sponsor: Rhode Island Hospital; Other
Eligibility: 18 Years and older
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Caregivers, Neuro-Oncology, Brain Cancer
Interventions: CALM Therapy; Behavioral
Lead sponsor: Virginia Commonwealth University; Other
Eligibility: 18 Years and older
Enrollment: 1 participant
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Richmond, Virginia

Conditions: HIV
Interventions: Decision support tool, PrEP Delivery; Behavioral
Lead sponsor: George Washington University; Other
Eligibility: 18 Years and older
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2028
U.S. locations: 2
States / cities: Washington D.C., District of Columbia • Baltimore, Maryland

Conditions: Diabetes Mellitus, Hyperglycemia, Obesity, Glucose Metabolism Disorders, Metabolic Diseases, Endocrine System Diseases, Overnutrition, Nutrition Disorders, Overweight, Body Weight, Signs and Symptoms
Interventions: Standard Lifestyle Advice, Advice Plus Lifestyle Intervention; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years and older
Enrollment: 331 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2016
U.S. locations: 2
States / cities: Chicago, Illinois • Evanston, Illinois

Conditions: HIV Infections
Interventions: iPrEP, Usual Care; Behavioral
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 18 Years to 55 Years · Female only
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Preeclampsia Postpartum, Adverse Pregnancy Outcomes
Interventions: usual postpartum care, usual postpartum care + community health worker intervention; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 16 Years to 56 Years · Female only
Enrollment: 61 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 2
States / cities: Birmingham, Alabama

Conditions: Anxiety, Depressive Symptoms, Post-traumatic Stress Disorder, Problems Psychosocial
Interventions: Rare Group Problem Management Plus; Behavioral
Lead sponsor: Children's National Research Institute; Other
Eligibility: 18 Years to 99 Years
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Stress Disorders, Post-Traumatic, Alcohol-Related Disorders
Interventions: PC-TIME, PC-TAU; Behavioral
Lead sponsor: Syracuse VA Medical Center; Federal
Eligibility: 18 Years and older
Enrollment: 63 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2021
U.S. locations: 2
States / cities: Buffalo, New York • Syracuse, New York

Conditions: Drug Usage, Drug Abuse, Drug Dependence
Interventions: Standard Brief Intervention, Enhanced Brief Intervention, Control: Information and Feedback; Behavioral
Lead sponsor: Boston Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 589 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2014
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Major Depressive Disorder (MDD), Healthy Adult Volunteer
Interventions: Hot Cognitive Task, Cold cognitive tasks, Structural magnetic resonance imaging (sMRI), Magnetoencephalography imaging (MEG), four self-report forms per the requirement of the NIH Common Data Elements project, Four self-report measures to assess interpersonal functioning, Clinical assessments, ATHF; Behavioral · Other
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 21 Years to 80 Years
Enrollment: 276 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 2
States / cities: Arlington, Texas • Dallas, Texas

Conditions: Tobacco Use
Interventions: Behavioral and pharmacological support to reduce combustible tobacco use.; Behavioral
Lead sponsor: Rose Research Center, LLC; Industry
Eligibility: 21 Years and older
Enrollment: 100 participants
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: San Francisco, California

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The REBALANCE Study - a Prospective, Multicenter, Randomized, Pivotal Study of the May Health System

Reducing Psychological Barriers to PrEP Persistence Among Pregnant and Postpartum Women in Cape Town, South Africa

TechMPower: Advancing HIV/SUD Care and Service Delivery for People in Re-entry

Empowering Hispanic Patients' Lung Cancer Screening Uptake (Empower Latinx)

COVID-19 Vaccine Uptake Trial

Ketogenic Intervention in Depression

Thinking, Walking Outcomes by Type of Exercise

S0002 - A Program to Quit Smoking With or Without Bupropion in Treating Patients With Stage I or II Non-Small Cell Lung Cancer Who Have Undergone Surgery

Brief Behavioral Therapy in Improving Sleep Disorders in Patients With Stage I-III Breast Cancer Undergoing Chemotherapy

Brief Intervention for Families of Teens Treated in the Emergency Department for an Alcohol-Related Event

Understanding the Impact of School-Based Physical Activity Programs

Teachable Moment Brief Intervention for Suicide Attempt Survivors in an Inpatient Setting

Gambling and Brief Interventions

Digital Health Intervention to Support Opioid Use Disorder Treatment

Forgotten Voices: Addressing Unmet Needs in Brain Tumor Caregivers

Decision Support Tool to Integrate PrEP Into Emergency Departments

Intervening in Diabetes With Healthy Eating, Activity, and Linkages To Healthcare - The I-D-HEALTH Study

Leveraging the Emergency Department to Engage African American Women in HIV Pre-Exposure Prophylaxis

A Community Health Worker Intervention to Address Adverse Pregnancy Outcomes

Rare Group Problem Management Plus

Primary Care Treatment Integrating Motivation and Exposure

Assessing Screening Plus Brief Intervention's Resulting Efficacy (ASPIRE) to Stop Drug Use

Emotional Cognition: Establishing Constructs and Neural-Behavioral Mechanisms in Older Adults With Depression

Comparative Tobacco Interventions for Individuals With Severe and Persisting Behavioral Health Disorders