Effect of Rimonabant and Metformin Combination on Glycemic Control in Patients With Type 2 Diabetes (TOCCATA)

April 18, 2016 updated by: Sanofi

A Randomized, Double Blind, Placebo Controlled Study Evaluating the Glycemic Effect of Rimonabant Added to Metformin in Patients With Type 2 Diabetes Insufficiently Controlled With Metformin Monotherapy

The primary objective of the study is to determine the effect of rimonabant 20 mg daily when added to ongoing metformin therapy on glycemic control (HbA1c) over a 36 week period in patients with type 2 diabetes.

Secondary objectives include evaluation of other markers of glycemic control, lipid profile, body weight, and abdominal obesity. Also, the trial will study the safety of rimonabant when added to metformin over a period of 47 weeks.

Study Overview

Detailed Description

The total duration per patient will be approximately 49 weeks including a 36-week double-blind treatment period.

Study Type

Interventional

Enrollment (Actual)

403

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Jakarta, Indonesia
        • Sanofi-Aventis Administrative Office
      • Vilnius, Lithuania
        • Sanofi-Aventis Administrative Office
      • Kuala Lumpur, Malaysia
        • Sanofi-Aventis Administrative Office
      • Mexico, Mexico
        • Sanofi-Aventis Administrative Office
      • Makati City, Philippines
        • Sanofi-Aventis Administrative Office
      • Warszawa, Poland
        • Sanofi-Aventis Administrative Office
      • Bucuresti, Romania
        • Sanofi-Aventis Administrative Office
      • Moscow, Russian Federation
        • Sanofi-Aventis Administrative Office
      • Brastislava, Slovakia
        • Sanofi-Aventis Administrative Office
      • Taipei, Taiwan
        • Sanofi-Aventis Administrative Office
      • Bangkok, Thailand
        • Sanofi-Aventis Administrative Office
      • Kiev, Ukraine
        • Sanofi-Aventis Administrative Office
    • New Jersey
      • Bridgewater, New Jersey, United States, 08807
        • Sanofi-Aventis Administrative Office

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • History of type 2 diabetes
  • HbA1c between 7% to 10% at screening visit
  • Treatment with metformin only with a fixed and stable dose of 1500 mg/day or more for at least the past 3 months prior to screening visit

Exclusion Criteria:

  • Within 3 months prior to screening visit: change in lipid modifying agent, administration of systemic corticosteroids for more than 10 days, use of any anti-obesity agent or drugs for weight loss
  • Weight loss of more than 5 kg within 3 months prior to screening
  • Administration of other investigational drugs within 30 days prior to screening visit
  • Prior exposure to type 1 cannabinoid receptor (CB1) antagonists including rimonabant
  • Presence or history of cancer within the past five years
  • Pregnant or breast-feeding women
  • Presence of any severe medical or psychological condition that, in the opinion of the investigator, would compromise the patient's safe participation including uncontrolled serious psychiatric illness such a major depression within the last 2 years, and history of other severe psychiatric disorders.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Rimonabant
Rimonabant 20 mg once daily on top of metformin
Tablet, oral administration
Other Names:
  • Acomplia
  • SR141716
Metformin continued at stable dose as background therapy
Placebo Comparator: Placebo
Placebo (for Rimonabant) once daily on top of metformin
Metformin continued at stable dose as background therapy
Tablet, oral administration

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change from baseline in HbA1c
Time Frame: 36 weeks
36 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
Change from baseline in fasting plasma glucose
Time Frame: 36 weeks
36 weeks
Change from baseline in body weight
Time Frame: 36 weeks
36 weeks
Percent change from baseline in HDL-C and Triglycerides
Time Frame: 36 weeks
36 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2008

Primary Completion (Actual)

February 1, 2009

Study Completion (Actual)

February 1, 2009

Study Registration Dates

First Submitted

May 7, 2008

First Submitted That Met QC Criteria

June 2, 2008

First Posted (Estimate)

June 4, 2008

Study Record Updates

Last Update Posted (Estimate)

May 18, 2016

Last Update Submitted That Met QC Criteria

April 18, 2016

Last Verified

April 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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