Safety and Efficacy of AS-3201 in the Treatment of Diabetic Sensorimotor Polyneuropathy

January 10, 2008 updated by: Sumitomo Pharma Co., Ltd.
This is a safety and efficacy trial of ranirestat(AS-3201) which is an aldose reductase inhibitor in patients with diabetic sensorimotor polyneuropathy.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment

500

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

  • Canada
    • Ontario
      • Toronto, Ontario, Canada, M5G 2C4
        • Toronto General Hospital, University Health Network

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 to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with the following may enter:

Clinical signs and symptoms (footpain, numbness, tingling, weakness, etc.) of symmetrical distal Diabetic Sensorimotor Polyneuropathy with diagnosis by Nerve Conduction Tests and/or Quantitative Sensory Test.

  • 18 to 70 years old of either sex and any race
  • Type I or Type II, insulin-dependent or non insulin-dependent diabetes for at least six months prior to study entry
  • Healthy in general
  • No hospitalizations for diabetic control or episodes of ketoacidosis for three months prior to screening
  • Female patients of childbearing potential must have a negative serum pregnancy test

Exclusion Criteria:

  • Known non-diabetic causes of neuropathic symptoms
  • Diabetic patients with no neuropathy or severe neuropathy
  • Used any Aldose Reductase Inhibitors within one year of screening
  • Clinically significant illness including unstable cardiac, pulmonary, hematologic, hepatic, renal, or neoplastic disease
  • A history of systemic carcinoma within five years of screening
  • A history of epilepsy or serious head injury
  • A history or evidence of drug or alcohol abuse
  • Test positive at screening for hepatitis B surface antigen or hepatitis C antibody or have a history of a positive result, or patients with evidence of significant hepatic insufficiency
  • A history of known or suspected diagnosis of AIDS, or have tested seropositive for HIV antibody or antigen previously

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Efficacy

Secondary Outcome Measures

Outcome Measure
Safety

Collaborators and Investigators

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

Sponsor

Sumitomo Pharma Co., Ltd.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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

October 1, 2004

Study Completion

September 1, 2006

Study Registration Dates

First Submitted

January 10, 2005

First Submitted That Met QC Criteria

January 10, 2005

First Posted (Estimate)

January 11, 2005

Study Record Updates

Last Update Posted (Estimate)

January 14, 2008

Last Update Submitted That Met QC Criteria

January 10, 2008

Last Verified

January 1, 2008

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • AS-3201-253

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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