Phase III Randomized, Double-Blind, Placebo-Controlled Study of 3,4-Diaminopyridine for Demyelinating Polyneuropathy

June 23, 2005 updated by: National Center for Research Resources (NCRR)

OBJECTIVES:

I. Assess the efficacy of 3,4-diaminopyridine in patients with stable chronic demyelinating polyneuropathy.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

PROTOCOL OUTLINE: This is a randomized, double-blind study. Patients are randomly assigned to oral 3,4-diaminopyridine (3,4-DAP) or placebo administered for 4 days. After a washout of at least 5 days, patients cross to the alternate therapy for 4 days.

Study Type

Interventional

Enrollment

34

Phase

  • Phase 3

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

20 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

PROTOCOL ENTRY CRITERIA:

--Disease Characteristics-- Clinical diagnosis of demyelinating neuropathy, i.e.: Hereditary motor and sensory neuropathy type I Chronic inflammatory demyelinating polyneuropathy meeting American Academy of Neurology AIDS Task Force criteria Multifocal motor neuropathy and conduction block Clinically stable for at least 6 months prior to entry --Prior/Concurrent Therapy-- At least 6 months since change in immunosuppressive dose --Patient Characteristics-- Age: 20 to 80 Hepatic: No predisposition to hepatic disease Renal: No predisposition to renal disease Cardiovascular: No predisposition to cardiac disease Other: No other medical condition affecting neuropathy or study evaluation No predisposition to seizures

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
  • Masking: Double

Collaborators and Investigators

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

Sponsor

National Center for Research Resources (NCRR)

Collaborators

Mayo Clinic

Investigators

  • Study Chair: Anthony J. Windebank, Mayo Clinic

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

August 1, 1996

Primary Completion

December 7, 2022

Study Completion

August 1, 1996

Study Registration Dates

First Submitted

February 24, 2000

First Submitted That Met QC Criteria

February 24, 2000

First Posted (Estimate)

February 25, 2000

Study Record Updates

Last Update Posted (Estimate)

June 24, 2005

Last Update Submitted That Met QC Criteria

June 23, 2005

Last Verified

December 1, 2001

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 199/11963
  • MAYOC-585

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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