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Anti-Obesity Phentermine-Topiramate Extended Release Pharmacotherapy vs Placebo Among Patients Using a Wearable Activity Tracker

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Mayo Clinic

Status and phase

Completed
Phase 4

Conditions

Obesity

Treatments

Other: Online support system
Drug: Placebo
Drug: Phentermine-Topiramate Extended Release

Study type

Interventional

Funder types

Other

Identifiers

NCT04408586
19-011697

Details and patient eligibility

About

Researchers are assessing the effects of weight loss medication vs a placebo among participants provided with a wearable activity tracker, digital wellness devices and lifestyle recommendations.

Enrollment

80 patients

Sex

All

Ages

18 to 75 years old

Volunteers

Accepts Healthy Volunteers

Inclusion and exclusion criteria

Inclusion Criteria

  • Adults with obesity (BMI >30Kg/m2); these will be otherwise healthy individuals with no unstable psychiatric disease and controlled comorbidities or other diseases.
  • Age: 18-75 years.
  • Gender: Men or women. Women of childbearing potential will have negative pregnancy tests within 48 hours of enrollment.
  • Women of childbearing potential must agree to use a method of effective contraception during study participation.
  • Subject must have an Apple iPhone 6s or later with iOS 13 or later and be willing to download the VitalCare (VitalTech Affiliates LLC) application from the Apple App Store.
  • Able to provide written informed consent prior to any study procedures, and be willing and able to comply with study procedures

Exclusion Criteria

  • History of Abdominal bariatric surgery
  • Weight is greater than 450 lbs (204 kg)
  • Recent use (within the last three months) of any antiobesity medication
  • Recent weight change (gain or loss weight greater than 3% TBW in the last 3 months)
  • Positive history of chronic gastrointestinal diseases, or systemic disease that could affect gastrointestinal motility, or use of medications that may alter gastrointestinal motility, appetite or absorption, e.g., orlistat, within the last 6 months.
  • Significant untreated psychiatric dysfunction based upon screening with the Hospital Anxiety and Depression Inventory (HAD), and the Questionnaire on Eating and Weight Patterns (binge eating disorders and bulimia). If such a dysfunction is identified by an anxiety or depression score >11 or difficulties with substance or eating disorders, the participant will be excluded and given a referral letter to his/her primary care doctor for further appraisal and follow-up.
  • Hypersensitivity or contraindication to the study medication.
  • Participant unable or unwilling to follow protocol including use of the wearable activity tracker, digital wellness devices, VitalCare application, or unwilling to sign consent.
  • Principal Investigator discretion

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

80 participants in 2 patient groups, including a placebo group

Phentermine - Topiramate Extended Release group
Active Comparator group
Treatment:
Other: Online support system
Drug: Phentermine-Topiramate Extended Release
Placebo Group
Placebo Comparator group
Treatment:
Other: Online support system
Drug: Placebo

Trial documents
1

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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