A Study of the Effect of Lenalidamide on Complex Regional Pain Syndrome Type 1

March 22, 2011 updated by: Mayo Clinic

Multicenter, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Lenalidamide in the Treatment of Complex Regional Pain Syndrome Type1

The purpose of this study is to determine if lenalidomide is a safe and effective treatment for complex regional pain syndrome type 1 (CRPS).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

7

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

  • United States
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic

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:

  1. Age > or = to 18 years
  2. Signed consent form
  3. A diagnosis of CRPS type I for at least one-year duration with unilateral involvement of a distal limb
  4. CRPS pain intensity score at least 4 on an 11-point PI-NRS
  5. Measurable sural, median sensory, median motor and peroneal motor nerve conductions
  6. Women of childbearing potential must have a negative serum or urine pregnancy test within 7 days of starting the study drug. They must agree to use adequate contraceptive methods not including steroid-based contraceptives. They must also agree to have pregnancy tests every 4 weeks while on the study drug.

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: Crossover Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
RPS Pain Intensity Numeric Rating Scale (PI-NRS): At least 30% reduction from baseline

Collaborators and Investigators

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

Sponsor

Mayo Clinic

Collaborators

Elgene Chemical

Investigators

  • Principal Investigator: Keith A Bengtson, M.D., Mayo Clinic

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

July 1, 2005

Primary Completion (Actual)

April 1, 2007

Study Completion (Actual)

February 1, 2009

Study Registration Dates

First Submitted

September 12, 2005

First Submitted That Met QC Criteria

September 12, 2005

First Posted (Estimate)

September 14, 2005

Study Record Updates

Last Update Posted (Estimate)

March 23, 2011

Last Update Submitted That Met QC Criteria

March 22, 2011

Last Verified

March 1, 2011

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 422-05

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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