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CompletedNCT00325546Updated Apr 7, 2009

Study of Weight-Reducing Effect and Safety of Rimonabant In Obesity in ASIA (RIO-ASIA)

A Phase 3 interventional study of Rimonabant (SR141716) and Placebo in Obesity, sponsored by Sanofi. Completed at 3 sites in 3 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2009-04-07.

Sponsored by Sanofi · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
643
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Primary : effect on weight loss and weight maintenance over 9 months when prescribed with a hypocaloric diet in obese patients.

Secondary : effect on HDL-Cholesterol, triglycerides, fasting-insulin, fasting glucose, waist circumference - safety and tolerability

02

Conditions studied

  • Obesity

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Keywords

  • Obesity
03

In context

Obesity

6,296 studies on the registry are indexed under Obesity; 1,692 are open to participants now.

This study's enrollment of 643 is above the median of 78 across 4,878 interventional studies indexed under Obesity.

Browse Obesity studies →

Lead sponsor

Sanofi is the lead sponsor of 1,508 studies on the registry; 90 are open to participants now.

Of its 198 completed or terminated interventional studies of FDA-regulated products, 118 (60%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Body mass index (BMI)> 25 kg/m²

Exclusion criteria

Exclusion Criteria:

  • Absence of stable weight (variation \< 5 kg) within three months prior to screening visit),
  • Absence of effective contraceptive method for females of childbearing potential,
  • Presence of treated or untreated type 1 or type 2 diabetes,
  • Systolic blood pressure > 165 mm Hg and/or diastolic blood pressure > 105 mm Hg on 2 consecutive visits from the screening to the inclusion visit,
  • Presence of secondary hypertension,
  • Patients with conditions/concomitant diseases making them non evaluable for the primary efficacy endpoint (presence of any clinically significant endocrine disease according to the Investigator, obesity of known endocrine origin...)
  • Presence of any severe medical or psychological condition or chronic conditions/infections that in the opinion of the Investigator would compromise the patient's safety or successful participation in the study,
  • Presence of any clinically significant abnormality according to the Investigator on the ECG performed on the inclusion visit.
  • Presence or history of cancer within the past five years with the exception of adequately treated localized basal cell skin cancer or in situ uterine cervical cancer.
  • Related to previous or concomitant medications :

    • Drugs affecting weight (e.g., sibutramine, orlistat, herbal preparations, etc).
    • Antidiabetic drugs.
  • Related to laboratory findings:

    • Positive test for hepatitis B surface antigen and/or hepatitis C antibody.
    • Abnormal TSH level (TSH > ULN or \< LLN).
    • Positive urine pregnancy test.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
643 participants (actual)

Interventions

  • DrugRimonabant (SR141716)
  • DrugPlacebo
06

What researchers measure

Primary outcomes

  1. Absolute change in weight from baseline to month 9

Secondary outcomes

  1. HDL-Cholesterol, triglycerides, fasting-insulin, fasting glucose, waist circumference(physical examination, vital signs, ECG, laboratory tests, adverse events).

07

Study locations

3 sites
  • Sanofi-Aventis
    Shangai, 200040, China
  • Sanofi-Aventis
    Seoul, 135-755, Korea, Republic of
  • Sanofi-Aventis
    Taipei, 105, Taiwan
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 7, 2009, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00325546
Lead sponsor
Sanofi
First posted
May 15, 2006
Start date
Apr 2006
Primary completion
Apr 2007
Completion
Apr 2007
Last update
Apr 7, 2009

Study contacts

ICD CSD
study director · Sanofi
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Apr 2009. You cannot join it, but the record below documents what was studied.

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