Evaluation of the Rimonabant Impact on the Regression of Asymptomatic Damage Caused by Cardiovascular Risk Factors (RIALTO)

December 9, 2010 updated by: Sanofi

A 12-month Multicentre, Randomised, Double-blind, Placebo-controlled Study With Two Parallel Groups to Assess the Effects of Rimonabant 20 mg in Patients With Abdominal Obesity and Microalbuminuria, With Type 2 Diabetes Mellitus or Dyslipidaemia With or Without Other Cardiometabolic Risk Factors.

Primary objective:

  • To assess the effect on microalbuminuria levels of treatment with rimonabant 20 mg versus a placebo during a 12 month period.

Secondary objectives:

  • Percentage of patients in both arms of the study whose levels of microalbuminuria decrease, stabilise, increase towards macroalbuminuria or are unchanged after 12 months of treatment with rimonabant or placebo.
  • To assess the effect of treatment with rimonabant 20 mg versus placebo over a 12 month period on:

    • Weight and waist circumference.
    • Glycaemia profile: fasting glycaemia, fasting insulinaemia and HbA1c.
    • Lipid and lipoprotein profile: triglycerides, total cholesterol, HDL-C, LDL-C, apolipoproteins A1 and B.
    • Inflammatory markers
    • Adipocytokines.
    • Blood pressure.
    • Glomerular filtration rate.
  • To assess the quality of life by means of questionnaire filled in.
  • Safety parameters

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

174

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

      • Barcelona, Spain
        • 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

30 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Body Mass Index > 27 kg/m2 and < 40 kg/m2.
  • Waist circumference > 102 cm in men and > 88 cm in women.
  • Microalbuminuria >= 20 mg/g creatinine and < 300 mg/g creatinine in at least two of three morning urine samples taken on 3 separate days prior to the baseline visit.
  • Type 2 diabetes and/or dyslipidaemia.

Exclusion Criteria:

  • Breastfeeding or pregnant women or who expect to become pregnant.
  • Non-use of approved methods of contraception in women of child-bearing potential.
  • History of very low calorie diet in the 3 months prior to the screening visit (<1200 kcal/day).
  • Change in weight > 5 kg in the 3 months prior to the screening visit.
  • History of surgery for weight loss (such as vertical banded gastroplasty, gastric by-pass, etc.)
  • History of bulimia or anorexia nervosa according to DSM-IV definition.
  • Any clinically significant endocrine disorder, in the opinion of the investigator, especially known alterations in the blood concentration of TSH and free T4.
  • Type 1 Diabetes
  • Triglyceridaemia > 400 mg/dl (4.52 mmol/l)
  • Severe renal dysfunction
  • Chronic Hepatitis or clinically known significant liver disease or ALT and/or AST > 3x the upper limit of the normal range at the screening visit.
  • Hypertension at the screening visit.
  • Presence of any condition (medical, including clinically significant abnormal laboratory tests, physiological, social or geographical) actual or anticipated that the investigator feels would compromise the patient's safety or limit his/her successful participation to the study.
  • History of abuse of alcohol or other substances (except smoking).
  • Hypersensitivity or intolerance to the active ingredient or any of the excipients, such as lactose.

Concomitant medication prior to the screening visit

  • Administration of any treatment undergoing clinical investigation (drug or medical device) in the 30 days prior to the screening visit.
  • Previous treatment with rimonabant.
  • Administration of any of the following products in the 3 months prior to the screening visit

    • Anti-obesity drugs (such as, sibutramine or orlistat).
    • Other weight loss drugs (phentermine,amphetamines).
    • Weight loss herbal preparations.
    • Nicotinic acid, fibrates, bile acid sequestrants or Omega 3 drugs (e.g. Omacor).
    • Prolonged use (more than a week) of systemic corticosteroids or neuroleptics
    • Antidepressants (including bupropion)
    • Insulin, thiazolidinediones, α-glucosidase inhibitors, meglitinides or any group of antidiabetic drugs (except combination of biguanides and sulfonylureas)
  • In type 2 diabetes patients, start of or change in treatment with sulfonylureas and/or metformin, in the 4 weeks prior to the screening visit.
  • Start of or change in treatment with antihypertensive drugs in the 12 weeks prior to the screening visit.
  • Start of or change in treatment with statins and/or ezetimibe in the 8 weeks prior to the screening visit.

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
placebo once per day + slightly reduced calorie diet
Experimental: Rimonabant
20 mg once per day + slightly reduced calorie diet

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Relative change in the microalbuminuria level.
Time Frame: between baseline visit and Month 12
between baseline visit and Month 12

Secondary Outcome Measures

Outcome Measure
Time Frame
Percentage of patients whose albuminuria levels decrease, stabilise, are progressing towards macroalbuminuria, are unaltered.
Time Frame: between baseline visit and Month 12
between baseline visit and Month 12
Relative change and absolute change of Weight, Waist circumference, Body mass index (weight and height), Specific lipid parameters, Glycaemia control parameters, Proinflammatory markers, Adipocytokines, Glomerular filtration rate, Blood pressure
Time Frame: between baseline visit and Month 12
between baseline visit and Month 12
Evaluation of the Quality of Life (questionnaire IWQOL).
Time Frame: at baseline visit and at 3, 6 and 12 months visit
at baseline visit and at 3, 6 and 12 months visit
Safety (including neuropsychiatric events) and Laboratory assessments.
Time Frame: at each visit and at baseline, 3, 6 and 12 month visits
at each visit and at baseline, 3, 6 and 12 month visits

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: JOSÉ Mª TABOADA, Sanofi

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

March 1, 2007

Primary Completion (Actual)

January 1, 2009

Study Completion (Actual)

January 1, 2009

Study Registration Dates

First Submitted

April 6, 2007

First Submitted That Met QC Criteria

April 6, 2007

First Posted (Estimate)

April 9, 2007

Study Record Updates

Last Update Posted (Estimate)

December 10, 2010

Last Update Submitted That Met QC Criteria

December 9, 2010

Last Verified

December 1, 2010

More Information

Terms related to this study

Other Study ID Numbers

  • RIMON_L_01031
  • EudraCT # : 2006-002951-33

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.