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GLP-1 Receptor Agonist

Phentermine-Topiramate for Obesity

Phase 3
Waitlist Available
Led By Andres J Acosta
Research Sponsored by Mayo Clinic
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Adults with obesity (BMI >30 Kg/m2); these will be otherwise healthy individuals with no unstable psychiatric disease and controlled comorbidities or other diseases.
Gender: Men or women. Women of childbearing potential will have negative pregnancy tests within 48 hours of enrollment and before each radiation exposure.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline to 12 weeks
Awards & highlights

Study Summary

This trial is testing whether weight loss medications are more effective when tailored to an individual's specific characteristics.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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The adults with obesity will have no unstable psychiatric disease, controlled comorbidities, or other diseases.
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The women of childbearing potential will have a negative pregnancy test within 48 hours of enrollment and before each radiation exposure.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline to 12 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline to 12 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in Total Body Weight
Secondary outcome measures
Percentage of Responders

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Intervention groupExperimental Treatment3 Interventions
Phenotype-guided pharmacotherapy, which includes Phentermine-Topiramate, Liraglutide, Naltrexone/bupropion or Phentermine plus Exercise
Group II: Control GroupActive Control4 Interventions
Randomly assigned pharmacotherapy, which includes Phentermine-Topiramate, Liraglutide, Naltrexone/bupropion or Phentermine
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Phentermine-Topiramate
2017
Completed Phase 3
~200
Liraglutide
2013
Completed Phase 4
~2680
Naltrexone/bupropion
2017
Completed Phase 3
~200

Find a Location

Who is running the clinical trial?

Mayo ClinicLead Sponsor
3,207 Previous Clinical Trials
3,766,947 Total Patients Enrolled
84 Trials studying Obesity
14,530 Patients Enrolled for Obesity
Andres J AcostaPrincipal InvestigatorMayo Clinic

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are patients being actively recruited for this research project?

"As can be seen on clinicaltrials.gov, this particular trial is no longer looking for participants. The study was originally posted on December 11th 2017 but has not been updated since July 19th 2022. There are, however, 1,119 other trials that are currently seeking patients."

Answered by AI

How can I sign up for this clinical trial?

"This study requires that potential patients be obese and between 18-75 years old. Out of the 200 total people that will be accepted, how many will you admit?"

Answered by AI

If a patient is under 45, do they qualify for this clinical trial?

"According to the eligibility requirements set out by the study, patients must be aged between 18-75. There are currently 224 trials underway for patients that fall under the age of 18 and 702 for senior citizens aged 65 and up."

Answered by AI

How many people are allowed to enroll in this research project?

"Unfortunately, this trial is no longer recruiting patients. Although the study's last update was on July 19th, 2022, it is now closed to new participants. However, there are 998 other trials for obesity and 121 for Phentermine-Topiramate that are still open."

Answered by AI

What is the most common use for Phentermine-Topiramate?

"Phentermine-Topiramate can be used to manage diabetes, ADHD, and help people quit smoking cigarettes."

Answered by AI

What are the potential risks associated with Phentermine-Topiramate?

"This medication, which is currently in Phase 3 clinical trials, has received a score of 3 for safety. This reflects both the efficacy data collected thus far as well as the multiple rounds of tests performed to ensure Phentermine-Topiramate's safety."

Answered by AI

Who else is applying?

What state do they live in?
Texas
Minnesota
Florida
How old are they?
65+
18 - 65
What site did they apply to?
Mayo Clinic in Rochester
What portion of applicants met pre-screening criteria?
Met criteria
Did not meet criteria
Recent research and studies
~26 spots leftby Apr 2025