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OpenTrials
Completed

NCT Number: NCT00553787

Study of VI-0521 Compared to Placebo in Treatment of Diabetes and Obesity in Adults With Obesity-Related Co-Morbid Conditions

The purpose of this study is to evaluate the efficacy and safety of VI0521 compared to placebo in treatment of obesity in an adult population with obesity related co-morbid conditions.

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Key information

Age range

18 year–70 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Research Site, Birmingham, Alabama, United States

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Informed Consent
  • BMI ≥ 27 (no lower BMI limit for Type 2 diabetics)
  • 70 years of age or less
  • Have 2 or more of the following obesity-related co-morbid conditions:
  • Systolic blood pressure 140-160 mmHg (130-160 if diabetic);
  • Diastolic blood pressure 90-100 mmHg (85-100 if diabetic);
  • Requirement for 2 or more medications to achieve control (<140/90 mmHg)
  • Triglyceride level between 200-400 mg/dL or requirement for 2 or more medications to achieve control (<200 mg/dL)
  • At lease one of the following metabolic criteria:
  • Fasting blood glucose level > 100 mg/dL
  • Glucose level > 140 mg/dL
  • Diagnosis of type 2 diabetes
  • Waist circumference ≥ 102 cm for men or ≥88 cm for women

Exclusion criteria

  • Stroke/MI/unstable cardiovascular disease within 6 months
  • Clinically significant renal, hepatic or psychiatric disease
  • Unstable thyroid disease or replacement therapy
  • Nephrolithiasis
  • Obesity of known genetic or endocrine origin
  • Participation in a formal weight loss program or lifestyle intervention
  • Glaucoma or intraocular pressure
  • Pregnancy or breastfeeding
  • Drug or Alcohol abuse
  • Smoking cessation within previous 3 months or plans to quit smoking during study
  • Eating disorders
  • Cholelithiasis within past 6 months
  • Excluded medications
  • Type 1 diabetes or use of any antidiabetic medication other than metformin
  • Previous bariatric surgery
  • Bipolar disorder or psychosis
  • Steroid hormone therapy
  • Systolic blood pressure > 160 mmHg, diastolic blood pressure > 100 mmHg
  • Creatinine clearance < 60 mL/minute

Treatment and study plan

VI-0521

Drug

phentermine 15 mg and topiramate 92 mg, po once daily

Primary outcomes

  1. Percent Weight Loss From Baseline to Week 56

    Time frame: Baseline to 56 weeks

  2. Percentage of Subjects With a Weight Loss of at Least 5% at Week 56 With LOCF

    Time frame: Baseline to 56 weeks

Sponsors and collaborators

Lead sponsor

VIVUS LLC

Industry

Collaborators

  • Medpace, Inc.

Registry information

Official study title

A Phase III Randomized, Double-Blind, Placebo Controlled Multicenter Study to Determine the Safety and Efficacy of VI-0521 in the Treatment of Obesity in Adults With Obesity-Related Co-Morbid Conditions

Important dates

Study start
2007
Primary completion
2009
Study completion
2009
First posted
Nov 6, 2007
Registry last updated
Sep 10, 2012

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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