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ClinicalTrials.gov public records Last synced Nov 7, 2026, 12:53 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 1105–1128 of 1,304 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Behavior Changes Clear all

Conditions: Marijuana Use
Interventions: 1) Face-to-face, and 2) Computer-mediated motivational type interviews; Behavioral
Lead sponsor: University of Texas, El Paso; Other
Eligibility: 18 Years to 29 Years
Enrollment: 150 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2019
U.S. locations: 1
States / cities: El Paso, Texas

Conditions: Quitting Smoking, Smoking Cessation, Smoking, Cigarette
Interventions: Text message smoking treatment, Nicotine replacement therapy sampling, Wisconsin Tobacco QuitLine Referral, Referral to Primary Care Provider, BREATHE 2 Cessation Study, Additional modalities to learn about and request treatment; Behavioral · Drug · Combination Product
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 18 Years and older
Enrollment: 12,376 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Madison, Wisconsin

Conditions: Frailty Syndrome
Interventions: Ghrelin, Placebo; Drug
Lead sponsor: University of Pennsylvania; Other
Eligibility: 70 Years and older
Enrollment: 16 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Body Composition Changes
Interventions: Magnesium Supplementation; Dietary Supplement
Lead sponsor: Nova Southeastern University; Other
Eligibility: 18 Years to 30 Years
Enrollment: 12 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Davie, Florida

Conditions: Women's Health, Obesity & Overweight, Perimenopausal Women, Digital Intervention, Behavior Change, glp1 Agonist, Resistance Exercise
Interventions: PLAN-RT 1.0; Behavioral
Lead sponsor: Louisiana State University and A&M College; Other
Eligibility: 40 Years to 59 Years · Female only
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Baton Rouge, Louisiana

Conditions: Obesity, Smoking Cessation, Bariatric Surgery Patients
Interventions: Naltrexone Hydrochloride, Bupropion HCl Extended Release, Cognitive-Behavioral Therapy; Drug · Behavioral
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Charleston, South Carolina

Conditions: Epilepsy, Seizures, Cognitive Impairment, Mild, Memory Disorders, Memory Loss
Interventions: Scopolamine (0.4mg), Placebo; Drug
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 18 Years to 55 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2028
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Obesity, Normal Physiology, Healthy Volunteers
Interventions: +200% of dietary requirements, 50% of calories from carbohydrates, 20% from protein, and 30% from fat, fasting, -50% of energy balance requirements. 50% of calories from carbohydrates, 20% from protein, and 30% from fat, +150% of energy balance requirements, 50% of calories from carbohydrates, 20% from protein, and 30% from fat, +200% of dietary requirements, 51% of the calories from carbohydrates, 46%, from fat and 3% from protein, -25% of energy balance requirements, 50% of calories from carbohydrates, 20% from protein, and 30% from fat, +150% of dietary requirements, 51% of the calories from carbohydrates, 46%, from fat and 3% from protein; Dietary Supplement
Lead sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); NIH
Eligibility: 18 Years to 60 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Obesity, Weight Loss
Interventions: Goal-oriented episodic future thinking; Behavioral
Lead sponsor: Ohio State University; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 15 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Activity, Motor
Interventions: Power Resistance Training, Periodized Resistance Training; Behavioral
Lead sponsor: University of Miami; Other
Eligibility: 50 Years to 85 Years
Enrollment: 38 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025
U.S. locations: 1
States / cities: Coral Gables, Florida

Conditions: Binge-Eating Disorder, Obesity
Interventions: Naltrexone and Bupropion, Placebo; Drug · Other
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 64 Years
Enrollment: 3 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2024
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Smoking Cessation
Interventions: PERSPeCT Recommender System; Other
Lead sponsor: University of Massachusetts, Worcester; Other
Eligibility: 18 Years and older
Enrollment: 972 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2015
U.S. locations: 1
States / cities: Worcester, Massachusetts

Conditions: Weight Loss
Interventions: Step 1 Treatment: APP, Step 1 Treatment: APP + Coaching, Step 2 Treatment Strategy: Modest Step-up, Step 2 Treatment Strategy: Vigorous Step-up; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 400 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2021
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Obesity
Interventions: weight loss intervention - self directed, weight loss intervention - peer coach; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 21 Years to 75 Years
Enrollment: 375 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2025
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Binge Eating Disorder, Obesity
Interventions: Cognitive Behavior Therapy, CBT and BWL, Behavioral Weight Loss Treatment; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 125 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: Started 2002
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Body Image, Self Esteem, Weight Loss, Health Behavior, Health-Related Behavior, Health Knowledge, Attitudes, Practice
Interventions: FASTer Way Intervention, Control Group Intervention; Other
Lead sponsor: Applied Science & Performance Institute; Industry
Eligibility: 30 Years to 55 Years · Female only
Enrollment: 42 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Obesity
Interventions: Mental Contrasting- Individual, Mental Contrasting- Couple; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 140 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Cigarette Smoking
Interventions: Not listed
Lead sponsor: Philip Morris Products S.A.; Industry
Eligibility: 30 Years to 65 Years
Enrollment: 1,184 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2018
U.S. locations: 1
States / cities: Charlotte, North Carolina

Conditions: Sarcopenia
Interventions: High intensity aerobic exercise, Resistance exercise training, Combined; Behavioral
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 80 Years
Enrollment: 72 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2017
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Multiple Sclerosis, Physical Activity, Memory Impairment, Cognitive Change
Interventions: Treadmill Walking Exercise Training, Stretching-and-toning Exercise Training; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 18 Years to 54 Years
Enrollment: 14 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Cancer, Smoking Cessation
Interventions: Smoking Cessation Program; Behavioral
Lead sponsor: Boston Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 18 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Habitual Physical Activity, Sedentary Time
Interventions: exercise training, sedentary time reduction, exercsie training plus sedentary time reduction; Behavioral
Lead sponsor: University of Massachusetts, Amherst; Other
Eligibility: 20 Years to 60 Years
Enrollment: 57 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Amherst, Massachusetts

Conditions: Alcohol Use, Drug Use, Diagnostic Self Evaluation, Gonorrhea, Unprotected Sex, Chlamydia, Trichomonas
Interventions: Project EMPWR, Optimized Standard Care (OSC); Behavioral · Other
Lead sponsor: Johns Hopkins Bloomberg School of Public Health; Other
Eligibility: 18 Years to 49 Years
Enrollment: 350 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2019
U.S. locations: 1
States / cities: Fort Apache, Arizona

Conditions: Osteoarthritis
Interventions: Diet, Exercise; Behavioral
Lead sponsor: Wake Forest University; Other
Eligibility: 55 Years and older
Enrollment: 454 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2011
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

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Computer-Mediated Versus Face-to-Face Motivational-Type Interviews

BREATHE 2 Clinic Stop-Smoking Treatment Outreach Study

Ghrelin Plus Strength Training in Frail Elderly Study

Magnesium Supplementation on Body Composition

Digital Resistance Training for Midlife Women Using GLP-1

Development of a MHBC Intervention for Weight Loss and Smoking Cessation for Pre-Bariatric Surgery Patients

Pharmacological Modulation of Brain Oscillations in Memory Processing

The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy Expenditure

Lifestyle Behavior Weight Loss Intervention

Periodization and Parkinson's Disease

Cognitive-Behavioral and Pharmacologic (LDX) Treatment of Binge-Eating Disorder and Obesity: Medication Change for Non-Responders

Patient Experience Recommender System for Persuasive Communication Tailoring

SMART Weight Loss Management

Partnership Optimizes Weight Management in Primary Care

Treatment for Obesity and Binge Eating Disorder

The Effectiveness on an Application-Based Lifestyle Change Program on Health in Women

Exploring Beliefs and Behaviors About Weight Loss in Couples

A Smoking Cessation Study to Understand the Biological and Functional Changes After One Year of Smoking Cessation

Effects of Aerobic and Resistance Training on Accumulation of Old, Modified Proteins in Young and Older Adults

Exercise and Learning and Memory in Multiple Sclerosis

Mindfulness Based Smoking Cessation Program

Changes in Habitual Physical Activity and Inactivity

Trial of an Adapted STD Screening and Risk Reduction Intervention

Intensive Diet and Exercise for Improving Knee Osteoarthritis in Obese and Overweight Older Adults