NCT00737633

Brief Summary

This study is an extension of a study that has been ongoing for 1 year. The purpose of this open label study is to see the how well type 2 diabetics respond to VI-0521(phentermine/topiramate) in controlling blood sugar and how safe VI-0521 is over an extended period of time. All subjects eligible to enroll into this study will receive study drug.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
101

participants targeted

Target at P50-P75 for phase_2 diabetes

Timeline
Completed

Started Aug 2008

Shorter than P25 for phase_2 diabetes

Geographic Reach
1 country

9 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2008

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

August 17, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 19, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2009

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2009

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

September 3, 2012

Completed
Last Updated

September 10, 2012

Status Verified

September 1, 2012

Enrollment Period

7 months

First QC Date

August 17, 2008

Results QC Date

July 31, 2012

Last Update Submit

September 5, 2012

Conditions

Keywords

DiabetesType 2 DiabetesDiabetes MellitusMetabolic DiseasesGlucose Metabolism DisordersGlycemic Control

Outcome Measures

Primary Outcomes (1)

  • Change in HbA1c From Baseline to Week 72

    Baseline to 72 weeks

Secondary Outcomes (1)

  • Percent Weight Change From Baseline to Week 72

    Baseline to 72 weeks

Study Arms (2)

16-Week population

EXPERIMENTAL

Placebo subjects in OB-202 (NCT00486291) and DM-230 (NCT00600067)

Drug: VI-0521

72-Week population

EXPERIMENTAL

Active treatment subjects in OB-202 (NCT00486291) and DM-230 (NCT00600067)

Drug: VI-0521

Interventions

Phentermine 15 mg/Topiramate controlled release (CR) 92 mg, oral capsule, once daily, 58 weeks

16-Week population72-Week population

Eligibility Criteria

Age19 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have completed the qualifying DM-230 trial
  • If females of child-bearing potential, subjects must be using adequate contraception
  • Provide written informed consent
  • Be willing and able to comply with scheduled study visits, treatment plan, lab tests and other study procedures
  • Be greater than 80% compliant in study medication use during the last three visits for DM-230

You may not qualify if:

  • Subjects who have developed one or more morbidities during the DM-230 trial that would pose a safety concern

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Research Site

Birmingham, Alabama, United States

Location

Research Site

Los Angeles, California, United States

Location

Research Site

San Francisco, California, United States

Location

Research Site

Spring Valley, California, United States

Location

Research Site

Walnut Creek, California, United States

Location

Research Site

Bethesda, Maryland, United States

Location

Research Site

Austin, Texas, United States

Location

Research Site

San Antonio, Texas, United States

Location

Research Site

Richmond, Virginia, United States

Location

MeSH Terms

Conditions

Diabetes MellitusDiabetes Mellitus, Type 2Metabolic DiseasesGlucose Metabolism Disorders

Condition Hierarchy (Ancestors)

Nutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Wesley W Day, PhD
Organization
Vivus, Inc

Study Officials

  • Barbara Troupin, MD, MBA

    VIVUS LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 17, 2008

First Posted

August 19, 2008

Study Start

August 1, 2008

Primary Completion

March 1, 2009

Study Completion

June 1, 2009

Last Updated

September 10, 2012

Results First Posted

September 3, 2012

Record last verified: 2012-09

Locations