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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:55 PM EDT

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Showing 1–24 of 348 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Habits Clear all
Recruiting Not applicable Interventional

Creating Health Course Study for People With Rheumatological Conditions and Mood Disorders

NCT07180537
View directory record Official record
Conditions
Rheumatoid Arthritis, Sjogren's Syndrome, Systemic Lupus Erythematosus, Mixed Connective Tissue Disease, Psoriatic Arthritis, Anxiety Disorders, Depressive Disorders, Moderate Depression, Moderate Anxiety
Interventions
Creating Health Online Course, Delayed access to Creating Health Online Course
Behavioral
Lead sponsor
Terry L. Wahls
Other
Eligibility
18 Years to 100 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional

Pragmatic Research in Healthcare Settings to Improve Diabetes and Obesity Prevention and Care for Our Program

NCT04420936
View directory record Official record
Conditions
Diabetes, Weight Loss, Diet Habit
Interventions
MAINTAIN PRIME Lifestyle Coaching, Control tracking
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 75 Years
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Oct 17, 2026, 9:55 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nutrition for Precision Health, Powered by the All of Us

NCT05701657
View directory record Official record
Conditions
Nutrition, Health, Dietary Habits
Interventions
Diet A, Diet B, Diet C
Other
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
14
States / cities
Birmingham, Alabama • Davis, California • Los Angeles, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Results available

High-Intensity Exercise to Attenuate Limitations and Train Habits in Older Adults With HIV

NCT04550676
View directory record Official record
Conditions
Hiv, Fatigue, Mobility Limitation
Interventions
HIIT (intervention), CME (active control), Coaching, Control text message
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Influence of Reward and Punishment on Goal-directed and Habit Learning in Adolescent Anorexia Nervosa

NCT04051879
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
13 Years to 17 Years · Female only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Assessment of Thoughts and Feelings Occurring During and After a Meal

NCT01909635
View directory record Official record
Conditions
Behavior and Behavior Mechanisms, Food Habits, Feeding Behavior, Behavior
Interventions
Food Feelings, Other Feelings
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Microalgae Extract Dietary Supplement on Gut Health, Anxiety, and Immune Function

NCT06425094
View directory record Official record
Conditions
Gastrointestinal Problem, Anxiety, Stress, Gastrointestinal Symptoms
Interventions
Microalgae Extract Capsules, Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 55 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Inner Engineering Yoga Program on Short and Long Term Health Effects (ISHA-Impact): A Longitudinal Study

NCT04189146
View directory record Official record
Conditions
Mediation, Mood, Stress, Habits, Nicotine, Alcohol Consumption, Pain Intensity, Sleep, Mindfulness, Emotions, Anxiety, Depression
Interventions
Inner Engineering Intervention
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
618 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Phase 3 Interventional Results available

Use of N-Acetylcysteine (NAC) in Fingernail Biting

NCT01993849
View directory record Official record
Conditions
Onychophagia
Interventions
N-Acetylcysteine (NAC), Placebo
Drug · Other
Lead sponsor
Kevin Gray, MD
Other
Eligibility
18 Years to 30 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ellagic Acid, Urolithin and Colonic Microbial Communities Affected by Walnut Consumption

NCT04066816
View directory record Official record
Conditions
Colo-rectal Cancer, Colon Cancer, Diet Habit
Interventions
Walnuts
Other
Lead sponsor
UConn Health
Other
Eligibility
50 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 26, 2021 · Synced Oct 17, 2026, 9:55 PM EDT
Not yet recruiting No phase listed Observational

GLP-1 Medication & Behavioral Health Programs on Weight & Metabolic Outcomes: FLOURISH and THRIVE Prospective Cohort Study

NCT07588984
View directory record Official record
Conditions
Obesity & Overweight, Weight Loss, Preventative Health, Body Weight, Cardiovascular Disease Risk Factor
Interventions
Noom Weight, Free Tier, Education-only control, Semaglutide, Tirzepatide, Microdose semaglutide, Microdose tirzepatide
Behavioral · Drug
Lead sponsor
Noom Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
2,310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of an 8-day Advanced Meditation, Samyama on Physical, Psychological and Spiritual Wellbeing ,and Associated Neural Mechanisms

NCT04366544
View directory record Official record
Conditions
Mental Health Wellness 1, Happiness, Depression, Consciousness, Level Altered, Ecstasy, Dietary Habits, Stress, Inflammatory Bowel Diseases
Interventions
Part A1: Survey, Part A2: Sample collection, Part B:
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
759 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional

Reshaping Exercise Habits and Beliefs (REHAB)

NCT00431821
View directory record Official record
Conditions
Cerebrovascular Accident, Stroke
Interventions
Exercise, Stroke education
Behavioral · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
40 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 22, 2013 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sleep Timing, Eating and Activity Measurement Study

NCT04992611
View directory record Official record
Conditions
Sleep, Circadian Rhythm Disorders, Dietary Habits
Interventions
Sleep Extension (Early), Sleep Extension (Late)
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
14 Years to 18 Years
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Menstrual Cycle Hormones and Eating Behavior

NCT01407692
View directory record Official record
Conditions
Dietary Habits, Food Preference
Interventions
Not listed
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 35 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Oct 17, 2026, 9:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Understanding Fish Consumption Habits During Pregnancy

NCT01178398
View directory record Official record
Conditions
Nutrition
Interventions
Not listed
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preliminary Effect of Food Processing and Sweeteners on Glycemic and Metabolic Measures

NCT05658757
View directory record Official record
Conditions
Blood Sugar; High, Blood Pressure, Dietary Habits
Interventions
Regular sweetened commercial foods, Allulose sweetened commercial foods, Whole and minimally processed and sweetened foods
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
20 Years to 99 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 17, 2026, 9:55 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study Evaluating the Use of an Indoor Air Quality Monitor to Promote a Smoke-free Home

NCT06693700
View directory record Official record
Conditions
Smoking, Smoking Cessation, Smoking Reduction, Smoking Habit, Smoking Behaviors, Smoking, Tobacco, Smoking, Cigarette, Smoking (Tobacco) Addiction, Tobacco Use, Tobacco Smoking
Interventions
Indoor Air Quality Monitor AirGradient ONE
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
8
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional

Proof-of-Concept Study of Heart Habits Application for Patients With Heart Failure

NCT03238729
View directory record Official record
Conditions
Heart Failure
Interventions
Heart Failure Education and Management App, Heart Failure Literature
Behavioral
Lead sponsor
Jana Care
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 9, 2018 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

What to Eat for Lunch? A Pilot Study to Improve Healthier Eating at Work

NCT01674751
View directory record Official record
Conditions
Dietary Habits
Interventions
Pre-ordering program
Other
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 24, 2014 · Synced Oct 17, 2026, 9:55 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Foods Within a Meal and Food Liking Study

NCT03783507
View directory record Official record
Conditions
Diet Habit, Obesity
Interventions
Order 1, Order 2, Order 3, Order 4
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional

Effects of School Gardens on Children's Diet, Nutritional Knowledge, Etc.

NCT02166034
View directory record Official record
Conditions
Dietary Habits
Interventions
garden intervention
Behavioral
Lead sponsor
Cornell University
Other
Eligibility
6 Years to 14 Years
Enrollment
3,531 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
4
States / cities
Little Rock, Arkansas • Osceola, Iowa • Ithaca, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2014 · Synced Oct 17, 2026, 9:55 PM EDT
Completed Not applicable Interventional

Smoking Relapse-Prevention Intervention for Cancer Patients

NCT01630161
View directory record Official record
Conditions
Smoking Cessation
Interventions
Usual Care, Smoking Relapse Prevention for Cancer Patients (SRP-CaP)
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
441 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Oct 17, 2026, 9:55 PM EDT