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ClinicalTrials.gov public records Last synced Nov 6, 2026, 5:16 AM 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 1–24 of 560 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Lifestyle Counseling Clear all

Conditions: Smoking
Interventions: IVR intervention, IVR control; Behavioral
Lead sponsor: Consumer Wellness Solutions; Industry
Eligibility: 18 Years and older
Enrollment: 2,985 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Type 2 Diabetes, Obesity, Pediatric Obesity
Interventions: Lifestyle Intervention; Behavioral
Lead sponsor: Arizona State University; Other
Eligibility: 10 Years to 99 Years
Enrollment: 132 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Type 2 Diabetes Mellitus
Interventions: Lifestyle Counseling, Educational Control Arm; Behavioral
Lead sponsor: East Carolina University; Other
Eligibility: 19 Years to 75 Years · Female only
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Greenville, North Carolina

Conditions: Heart Defects, Congenital, Cardiovascular Disease Other
Interventions: Physical Activity Monitoring, Tailored Exercise Prescription, Healthy Lifestyle Education, Physical Activity Lifestyle Intervention Informed by the Theory of Planned Behavior; Behavioral
Lead sponsor: Jamie Jackson; Other
Eligibility: 15 Years to 25 Years
Enrollment: 144 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Obesity, Pregnancy Related
Interventions: HABITpreg, HABITpost; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 14 Years and older · Female only
Enrollment: 320 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2024
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Teenage Pregnancy
Interventions: Girl2Girl; Behavioral
Lead sponsor: Center for Innovative Public Health Research; Other
Eligibility: 14 Years to 18 Years · Female only
Enrollment: 948 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2020
U.S. locations: 1
States / cities: San Clemente, California

Conditions: Chest Pain
Interventions: Full counseling, Minimal counseling; Behavioral
Lead sponsor: David A Katz; Other
Eligibility: 30 Years to 100 Years
Enrollment: 140 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2017
U.S. locations: 1
States / cities: Iowa City, Iowa

Conditions: Childhood Obesity
Interventions: Intensive Behavioral Lifestyle Modification; Behavioral
Lead sponsor: Vanderbilt University Medical Center; Other
Eligibility: 5 Years to 17 Years
Enrollment: 900 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 2
States / cities: Baton Rouge, Louisiana • Nashville, Tennessee

Conditions: Pediatric Obesity, Type 2 Diabetes, Time Restricted Eating
Interventions: Time Limited Eating, Components Common to All Study Arms., Control, Continuous Glucose Monitor; Behavioral · Device
Lead sponsor: Children's Hospital Los Angeles; Other
Eligibility: 12 Years to 21 Years
Enrollment: 87 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Breast Cancer
Interventions: Motivational Interviewing, Counseling; Behavioral
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 68 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2015
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Obesity
Interventions: MOVE! Toward Your Goals, Enhanced Usual Care; Behavioral
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 18 Years to 69 Years
Enrollment: 45 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2018
U.S. locations: 2
States / cities: Brooklyn, New York • New York, New York

Conditions: Pediatric Obesity
Interventions: Microbiome friendly diet; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 6 Years to 11 Years
Enrollment: 33 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Dietary Modification, Cardiovascular Risk Factor
Interventions: MeLT Dietary intervention, TLC Dietary intervention, MeLT dietary intervention with TMAO; Behavioral
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 18 Years and older
Enrollment: 170 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2026
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Type 2 Diabetes
Interventions: culturally tailored diabetes education; Behavioral
Lead sponsor: University of Texas at Austin; Other
Eligibility: 30 Years to 75 Years
Enrollment: 250 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2015
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Prediabetic State, Overweight, Obesity
Interventions: Brief counseling plus group diabetes prevention in community, Brief Counseling for pre-diabetes alone; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years and older
Enrollment: 92 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2007
U.S. locations: 1
States / cities: Indianapolis, Indiana

Conditions: Gestational Weight Gain, Obesity
Interventions: Weight Maintenance Group; Behavioral
Lead sponsor: Pennington Biomedical Research Center; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2025
U.S. locations: 2
States / cities: San Luis Obispo, California • Baton Rouge, Louisiana

Conditions: Overweight and Obesity
Interventions: Epitomee Capsule, Control-Placebo; Device · Other
Lead sponsor: Epitomee medical; Industry
Eligibility: 18 Years to 70 Years
Enrollment: 279 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 9
States / cities: Birmingham, Alabama • Chicago, Illinois • Kansas City, Kansas + 6 more

Conditions: Obesity, Pregnancy
Interventions: Dietary and lifestyle counseling; Behavioral
Lead sponsor: Carolinas Medical Center; Other
Eligibility: 18 Years to 49 Years · Female only
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2005 – 2007
U.S. locations: 1
States / cities: Charlotte, North Carolina

Conditions: Sedentary Lifestyle, Risk of Disability, Aging
Interventions: Physical Activity, Successful Aging; Behavioral
Lead sponsor: University of Florida; Other
Eligibility: 70 Years to 89 Years
Enrollment: 1,635 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2014
U.S. locations: 8
States / cities: Palo Alto, California • New Haven, Connecticut • Gainesville, Florida + 5 more

Conditions: Obesity, Prevention & Control, Postpartum Period
Interventions: KAN-DO; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 2 Years and older
Enrollment: 832 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2007 – 2011
U.S. locations: 2
States / cities: Durham, North Carolina • Greensboro, North Carolina

Conditions: Pregnancy, Body Weight Changes, Behavioral, Obesity
Interventions: Healthy Lifestyle Group; Behavioral
Lead sponsor: Temple University; Other
Eligibility: 18 Years and older · Female only
Enrollment: 262 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2019
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Diabetes Mellitus, Type 2, Electronic Health Record, Primary Health Care, Reproductive Behavior
Interventions: Medication Reconciliation (MedRec) Tool, Provider Alert and Decision Support, PREPSheet, Text Messaging; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years to 44 Years · Female only
Enrollment: 840 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Food Addiction, Overweight and Obesity, Weight Loss
Interventions: Behavioral Weight Loss (BWL) counseling; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 70 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: No Conditions
Interventions: Health Education, Health Education Training; Behavioral
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 50 Years and older
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Boston, Massachusetts

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Tobacco Quit Line Re-enrollments for the Underserved

Preventing Diabetes in Latino Families

Empowering Rural African American Women and Communities to Improve Diabetes Outcomes

Congenital Heart Disease Physical Activity Lifestyle Study V.2

Optimizing Health From Pregnancy Through One Year Postpartum

Girl2Girl: Harnessing Text Messaging to Reduce Teenage Pregnancy Among LGB Girls

Chest Pain Observation Unit Risk Reduction Trial

The Dose Trial: Dose Intensity of Behavioral Interventions for Childhood Obesity

Time Limited Eating in Adolescents With Type 2 Diabetes (KT2D)

Promoting a Healthier Lifestyle Among Breast Cancer Survivors

Improving Weight Management at the VA

Childhood Obesity Microbiome Study

Gut Flora Metabolite Reduction After Dietary Intervention (GRADY)

Community-Based Diabetes Care for Korean American Immigrants

Translating the DPP Into the Community

A Weight Maintenance Program Promoting Fat Loss in Pregnancy in Women With Obesity

The Effect of Epitomee Capsule on Body Weight in Patients With Overweight and Obesity

Does Dietary and Lifestyle Counseling Prevent Excessive Weight Gain During Pregnancy? A Randomized Controlled Trial

The LIFE Study - Lifestyle Interventions and Independence for Elders

KAN-DO: A Family-based Intervention to Prevent Childhood Obesity

Targeting Pregnancy-related Weight Gain to Reduce Disparities in Obesity

Promoting Preconception Care and Diabetes Self-Management Among Reproductive-Aged Women With Diabetes

Behavioral Weight Loss Treatment for Individuals With Food Addiction

Health Management Training to Enhance Influenza Vaccine Immunogenicity