Phentermine: Clinical Trials

16 trials of Phentermine, newest first

ClinicalTrials Daily  ·  Areas  ·  Conditions  ·  Drugs  ·  Sponsors  ·  

11 completed, 2 recruiting, 1 not yet recruiting, 1 terminated. 16 Phase 4.

By phase and status

PhaseTrialsStatus
Phase 416Completed 11, Recruiting 2, Not yet recruiting 1, Terminated 1, Withdrawn 1

Follow Phentermine: new trials by email Literature Review of Phentermine trials Research Report on Phentermine

Trials (filtered) newest first · largest first

All 16 trials

Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.

TrialPhaseStatusSponsorEnrollmentStartUpdated
Switching to Oral Weight Management Pharmacotherapy to Prevent Weight Regain After GLP-1 Therapy Discontinuation
Phentermine Pill, Orforglipron - Obesity
Phase 4Not yet recruitingMassachusetts General Hospital602026-11-012026-07-27
Optimizing Portal Hypertension With TIPS and Interval Metabolic Surgery for Advanced Liver Disease
Transjugular Intrahepatic Portosystemic Shunt (TIPS), Sleeve Gastrectomy, Anti-Obesity Pharmacotherapy (Class Effect) - Liver Cirrhoses, Portal Hypertension Related to Cirrhosis
Phase 4RecruitingThe Cleveland Clinic702025-12-172026-10-22
Treating Toddler Obesity by Treating the Parent/Caregiver Obesity With Weight Loss Medications
Lomaira 8Mg Tablet - Weight Loss, Obesity, Childhood
Phase 4WithdrawnLoma Linda University2025-12-012025-11-20
Intermittent Phentermine for Obesity and Body Composition
Phentermine 15 MG, Phentermine 30 mg, Phentermine 37.5 Mg - Obesity & Overweight
Phase 4CompletedOSCAR MANUEL TORRES FALCON6002024-03-012026-10-13
Pharmacotherapy in Conjunction With Lifestyle Counseling for Management of Weight Regain After Bariatric Surgery
Topiramate, Phentermine, Placebo - Obesity
Phase 4RecruitingUniversity of California, Irvine1202023-08-292026-10-19
Long-term Effectiveness of the Antiobesity Medication Phentermine
Online Lifestyle Behavioral Therapy, Phentermine Hydrochloride 8 MG - Obesity, Obesity; Drug
Phase 4CompletedWake Forest University Health Sciences8702022-06-302026-11-05
A Study of VI-0521 on Ambulatory Blood Pressure (ABPM) in Overweight or Obese Subjects
VI-0521, Phentermine, Placebo - Blood Pressure
Phase 4CompletedVIVUS LLC5652022-01-252024-07-17
Comparing a Virtual vs. Face to Face Weight Management Program Using Phentermine for Patients With Overweight or Obesity
Phentermine 37.5 Mg, Dietary program, Exercise program - Obesity
Phase 4CompletedThe Cleveland Clinic702021-01-012022-12-07
EMI-EHP Weight Management and Type 2 Diabetes Pragmatic Trial
Weight Management Program (WMP), Traditional care, Phentermine / Topiramate Extended Release Oral Capsule - Type 2 Diabetes, Obesity
Phase 4TerminatedThe Cleveland Clinic742020-09-012024-09-19
Use of Medication to Improve Weight Loss in Suboptimal Early Responders to Behavioral Treatment
Behavioral Treatment, Placebo, Phentermine 15 MG - Obesity
Phase 4CompletedUniversity of Pennsylvania1472019-07-152025-03-11
Effectiveness and Tolerability of Phentermine in Patients Under Bariatric Surgery
Phentermine, Placebo - Obesity, Morbid Obesity
Phase 4CompletedHospital Juarez de Mexico922018-03-012020-07-29
Lifestyle Modification and Liraglutide
CMS-recommended lifestyle counseling, Liraglutide 3.0mg, Portion-Controlled Diet - Obesity
Phase 4CompletedUniversity of Pennsylvania1502016-09-012019-05-07
Effect of VI-0521 (Qsymia®) on Glomerular Filtration Rate (GFR) in Overweight or Obese Healthy Subjects
Qsymia, Placebo - Obesity
Phase 4CompletedVIVUS LLC512014-08-012017-11-07
A Toolbox Approach to Obesity Treatment in Primary Care
Commercial weight loss program, Colorado Weigh, Meal replacements - Obesity
Phase 4CompletedDenver Health and Hospital Authority47302014-01-012017-08-18
A Multicenter, Double-blind, Randomized, Parallel-group, Pilot Study of 12-week Duration to Assess the Short-term Safety and Tolerability of Lorcaserin Plus Two Doses of Immediate-Release Phentermine-HCl Compared With Lorcaserin Alone in Overweight and Obese Adults
lorcaserin + phentermine placebo, lorcaserin + phentermine-HCl + phentermine placebo, lorcaserin + phentermine-HCl - Chronic Weight Management
Phase 4CompletedEisai Inc.3442013-10-302019-09-30
Studying the Effects of Phentermine on Eating Behavior
Phentermine, placebo - Obesity
Phase 4CompletedNew York State Psychiatric Institute132012-07-012017-07-31

Conditions studied

Obesity (15)  ·  Weight Loss (5)  ·  Overweight (3)  ·  Obesity, Morbid (2)  ·  Anorexia (1)  ·  Appetitive Behavior (1)  ·  Body Weight (1)  ·  Body Weight Changes (1)  ·  Diabetes Mellitus, Type 2 (1)  ·  Non-alcoholic Fatty Liver Disease (1)  ·  Pediatric Obesity (1)  ·  Signs and Symptoms (1)

Sponsors

The Cleveland Clinic (3)  ·  University of Pennsylvania (2)  ·  VIVUS LLC (2)  ·  Denver Health and Hospital Authority (1)  ·  Eisai Inc. (1)  ·  Hospital Juarez de Mexico (1)  ·  Loma Linda University (1)  ·  Massachusetts General Hospital (1)  ·  New York State Psychiatric Institute (1)  ·  OSCAR MANUEL TORRES FALCON (1)  ·  University of California, Irvine (1)  ·  Wake Forest University Health Sciences (1)

Countries

United States (14)  ·  Mexico (2)

Top investigators

Ali Aminian, MD (1)  ·  Bartolome Burguera (1)  ·  Chris Galloway, MD (1)  ·  Daniel H Bessesen, MD (1)  ·  Jamy D Ard, MD (1)  ·  Jena S Tronieri, PhD (1)  ·  Kishore M Gadde, MD (1)  ·  Kristina H Lewis, MD (1)  ·  Laurel Mayer, MD (1)  ·  Marcio Griebeler, MD (1)  ·  Nicholas M Pajewski, PhD (1)  ·  Thomas A Wadden, Ph.D. (1)  ·  Warren C Peters, MD (1)

Results publications

PMID 21593294, PMID 25590212, PMID 28440045, PMID 29363287, PMID 30257072, PMID 30421856, PMID 30902750, PMID 30926955, PMID 31241358, PMID 31485965, PMID 32313674, PMID 36156456, PMID 38304225, PMID 40055520

NIH funding

R01DK129936 (1), UG3HL155801 (1)