- Conditions
- Obesity, Diabetes Mellitus
- Interventions
- Behavioral and Drug, Behavioral
- Other
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 20 Years to 70 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- North Chicago, Illinois
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 66
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Drug Abuse
- Interventions
- Istradefylline, Phentermine 45 mg, Placebo
- Drug · Other
- Lead sponsor
- Kyowa Kirin Co., Ltd.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Obesity
- Interventions
- Phentermine 37.5 Mg, Dietary program, Exercise program
- Drug · Behavioral
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Obesity
- Interventions
- VI-0521, Placebo matched phentermine/topiramate
- Drug
- Lead sponsor
- VIVUS LLC
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 1,267 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 5
- States / cities
- San Diego, California • Ridgefield, Connecticut • Durham, North Carolina + 2 more
- Conditions
- Obesity
- Interventions
- Phentermine Pill, Orforglipron
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Endometrial Cancer Survivors, Weight Management, Early Stage Endometrial Cancer
- Interventions
- Weight loss with pharmacotherapy, Weight loss without pharmacotherapy
- Behavioral
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Obesity
- Interventions
- Qsymia, Placebo
- Drug
- Lead sponsor
- VIVUS LLC
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- Lakewood, Colorado
- Conditions
- Obesity
- Interventions
- Phentermine-Topiramate, Liraglutide, Naltrexone/bupropion, Phentermine
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 193 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Colitis, Ulcerative, Obesity
- Interventions
- Phentermine-Topiramate, Placebo
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Bipolar I Disorder, Bipolar II Disorder, Schizo Affective Disorder, Obesity, Weight Loss, GLP - 1
- Interventions
- Group Therapy Program, semaglutide, Phentermine-Topiramate, naltrexone and bupropion (combination)
- Behavioral · Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Chronic Weight Management
- Interventions
- lorcaserin + phentermine placebo, lorcaserin + phentermine-HCl + phentermine placebo, lorcaserin + phentermine-HCl
- Drug
- Lead sponsor
- Eisai Inc.
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 344 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 13
- States / cities
- Birmingham, Alabama • Chandler, Arizona • La Jolla, California + 10 more
- Conditions
- Obesity
- Interventions
- VI-0521, topiramate, phentermine
- Drug
- Lead sponsor
- VIVUS LLC
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 756 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2008
- U.S. locations
- 2
- States / cities
- Durham, North Carolina • Philadelphia, Pennsylvania
- Conditions
- Hypothalamic Obesity, Hypothalamic Tumor, Craniopharyngioma
- Interventions
- Phentermine / Topiramate Extended Release Oral Capsule [Qsymia], Placebo
- Drug · Other
- Lead sponsor
- Seattle Children's Hospital
- Other
- Eligibility
- 6 Years to 28 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 2
- States / cities
- Philadelphia, Pennsylvania • Seattle, Washington
- Conditions
- Obesity
- Interventions
- Semaglutide, Orlistat, Phentermine/Topiramate, Naltrexone/Bupropion, Liraglutide
- Drug
- Lead sponsor
- Novo Nordisk A/S
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Loma Linda, California
- Conditions
- Childhood Obesity
- Interventions
- Phentermine, Placebo
- Drug
- Lead sponsor
- Russell McCulloh, MD
- Network
- Eligibility
- 12 Years to 17 Years
- Enrollment
- 240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 6
- States / cities
- Baton Rouge, Louisiana • Kansas City, Missouri • Lebanon, New Hampshire + 3 more
- Conditions
- Obesity
- Interventions
- Phentermine-Topiramate Extended Release, Placebo, Online support system
- Drug · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Obesity
- Interventions
- Canagliflozin, Phentermine, Matching Placebo to Canagliflozin, Matching Placebo to Phentermine
- Drug
- Lead sponsor
- Janssen Research & Development, LLC
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 335 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 17
- States / cities
- Phoenix, Arizona • Walnut Creek, California • Jacksonville, Florida + 14 more
- Conditions
- Obesity, Hypertension
- Interventions
- Phentermine and B12, Phentermine
- Drug
- Lead sponsor
- Dr. Michael Lang
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 22 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Greenville, North Carolina
- Conditions
- Pediatric Obesity
- Interventions
- Phentermine/Topiramate (Qsymia), Placebo
- Drug
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 12 Years to 20 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Weight Loss, Obesity, Childhood, Obesity
- Interventions
- Lomaira 8Mg Tablet
- Drug
- Lead sponsor
- Loma Linda University
- Other
- Eligibility
- 12 Months to 75 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 2
- States / cities
- Loma Linda, California
- Conditions
- Obesity, Overweight, Metabolic Diseases
- Interventions
- Low Calorie Diet (LCD), Phentermine
- Behavioral · Drug
- Lead sponsor
- AdventHealth Translational Research Institute
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Orlando, Florida
- Conditions
- Cocaine Use Disorder
- Interventions
- Cocaine, Placebo, Phentermine, Topiramate
- Drug
- Lead sponsor
- University of Kentucky
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Obesity
- Interventions
- CMS-recommended lifestyle counseling, Liraglutide 3.0mg, Portion-Controlled Diet, Placebo Oral Tablet, Phentermine 15 MG, Extension Study CMS-recommended lifestyle counseling
- Behavioral · Drug · Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Diabetes
- Interventions
- Phentermine/Topiramate, Placebo
- Drug
- Lead sponsor
- VIVUS LLC
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 130 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008
- U.S. locations
- 9
- States / cities
- Birmingham, Alabama • Los Angeles, California • San Francisco, California + 6 more