Study Evaluating Heated Lidocaine/Tetracaine Patch in Patients With Pain Associated With Myofascial Trigger Points

March 14, 2012 updated by: ZARS Pharma Inc.

An Open-label Pilot Study Evaluating Synera® in the Treatment of Patients With Pain Associated With Myofascial Trigger Points

The purpose of this pilot study is to explore the potential usefulness of a heated lidocaine 70 mg and tetracaine 70 mg topical patch for the treatment of pain associated with myofascial trigger points.

Study Overview

Status

Completed

Detailed Description

The purpose of this pilot study is to explore the usefulness of a heated lidocaine 70 mg and tetracaine 70 mg topical patch for the treatment of pain associated with myofascial trigger points. The study will consist of a 2-week, open-label treatment period followed by a 2 week follow-up period conducted at a single study site. Eligible patients must have a clinical diagnosis of pain (minimum 1-month duration) associated with up to 3 identifiable myofascial trigger points. A number of efficacy variables will be employed to evaluate their utility for assessing painful responses in this population.

Study Type

Interventional

Enrollment (Actual)

20

Phase

  • Phase 2

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

    • North Carolina
      • Winston-Salem, North Carolina, United States, 27103
        • The Center for Clinical Research

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:

  • be at least 18 years of age
  • have a clinical diagnosis of pain (minimum 1-month duration) associated with up to 3 myofascial trigger points
  • have trigger points confined to the upper back, shoulder, and neck

Exclusion Criteria:

  • have used any topically applied pain medication on the target treatment area within 3 days preceding the Screening/Baseline Visit
  • have used any topically applied pain medication on the target treatment area within 3 days preceding the Screening/Baseline Visit
  • have used any injected pain medication with 28 days preceding the Screening/Baseline Visit
  • are receiving class 1 antiarrhythmic drugs (ie, tocainide, mexiletine, etc.)

Other protocol-defined inclusion/exclusion criteria may apply.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Heated lidocaine/tetracaine patch
Active
Patients will be instructed to apply one heated lidocaine 70 mg and tetracaine 70 mg topical patch directly to each trigger point identified at the Screening/Baseline Visit (up to 3 trigger points). Patches will be administered for 4 hours, 2 times per day (total of 8 hours for each trigger point per day).
Other Names:
  • Synera

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Pain intensity
Time Frame: Two weeks
Two weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
Pain interference with activities (eg, general, normal work, sleep)
Time Frame: Two weeks
Two weeks

Collaborators and Investigators

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

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

June 1, 2010

Primary Completion (Actual)

December 1, 2010

Study Completion (Actual)

January 1, 2011

Study Registration Dates

First Submitted

April 16, 2010

First Submitted That Met QC Criteria

April 19, 2010

First Posted (Estimate)

April 20, 2010

Study Record Updates

Last Update Posted (Estimate)

March 16, 2012

Last Update Submitted That Met QC Criteria

March 14, 2012

Last Verified

March 1, 2012

More Information

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.

Clinical Trials on Myofascial Pain Syndromes

Clinical Trials on Heated lidocaine/tetracaine patch

3
Subscribe