Pharmacotherapy in Conjunction With Lifestyle Counseling for Management of Weight Regain After Bariatric Surgery

NCT05975580 · Status: RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 120

Last updated 2026-02-17

No results posted yet for this study

Summary

This is a randomized controlled trial employing a Sequential Multiple Assignment Randomized Trial (SMART) design to test whether pharmacotherapy, in conjunction with lifestyle counseling, can reverse weight regain after bariatric surgery.

Conditions

Interventions

DRUG

Topiramate

Topiramate is an anticonvulsant (antiepilepsy) drug. IUPAC ID: 2,3:4,5-Bis-O-(1-methylethylidene)-beta-D-fructopyranose sulfamate

DRUG

Phentermine

Phentermine belongs to a class of drugs called anorectics, also known as appetite suppressants. IUPAC name 2-methyl-1-phenylpropan-2-amine

DRUG

Placebo

Placebo is an inactive substance.

Sponsors & Collaborators

  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

    collaborator NIH
  • University of California, Irvine

    lead OTHER

Principal Investigators

  • Kishore M Gadde, MD · University of California, Irvine

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-29
Primary Completion
2027-04-30
Completion
2027-07-31
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Drugs
Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05975580 on ClinicalTrials.gov