Treatment of Carpal Tunnel Syndrome With Dynamic Splinting

Treating Carpal Tunnel Syndrome With Dynamic Splinting: A Randomized, Controlled, Trial

The Purpose of this study is to examine the effect of using the Carpal Tunnel Dynasplint® System on patients diagnosed with CTS in a randomized, controlled, cross-over study.

Study Overview

Status

Unknown

Intervention / Treatment

Detailed Description

This study will compare the efficacy of treating Carpal tunnel Syndrome with the Dynasplint® Systems device as compared to a non-treatment control group utilizing a randomized, controlled, cross-over study design. The dependant variables in this study are each patient's score on a Levine-Katz disability and pain scale test, and the change in nerve conduction of the median nerve that was tested upon diagnosis. The independent variables will include three different patient groups separated by randomization. The first group of subjects (selected randomly) will be fit with a therapeutic, functional Carpal Tunnel Dynasplint® versus the second, control patients will not be treated with dynamic splinting for the first sixty (60) days. After the initial sixty (60) days, the original control patients will be fit with a functional Carpal Tunnel Dynasplint® system and this will allow examiner to evaluate for further variance between subject groups, allowing the third group to be a Cross-Over group.

The METHODS for this multi-centered study include recruiting patients from multiple hand surgeons and neurologists and these patients will have been diagnosed with following the physicians' physical examination and a nerve conduction test of the median nerve. The subjects then will be briefed on this study and sign an informed consent as required by the IRB before participating. Subjects who do consent will then be given the Levine-Katz disability and pain scale test, and prior to being fit with the Carpal Tunnel Dynasplint® Subjects will be taught how to use a Carpal Tunnel Dynasplint® properly and after being fit with the Carpal Tunnel Dynasplint® each subject will be required to complete a weekly report showing compliance to the wearing and treatment schedule, and they must attend regular, monthly examinations by the referring physician. After the initial sixty (60) days in the study each subject will repeat the three lead conduction test of the median nerve.

Control subjects at this point will be fit with the Carpal Tunnel Dynasplint® systems becoming Cross-Over subjects and their final nerve conduction test will be administered after they have worn the Carpal Tunnel Dynasplint® system for sixty (60) days. Upon discharge from this study all subjects will also retake the Levine-Katz disability and pain scale test.

Eighty (80) SUBJECTS will be recruited following diagnosis of CTS (using nerve conduction testing of the median nerve for differential diagnosis) and group assignment will be determined through randomization following each patient's completion of the informed consent required by the IRB. All patients randomly selected to start in the experimental group will be fit with functional Carpal Tunnel Dynasplint® and the control group subjects will not be fit until after sixty (60) days. When they are ultimately fit, they will then be categorized as "Cross-Over" subjects to measure continued variance between all groups.

The DURATION for patients enrolled in this study will be sixty (60) days for the experimental subjects and the control subjects will spend their first sixty (60) days as a control role without treatment. However, following sixty days the initial control subjects but then they will be refit with a functional Carpal Tunnel Dynasplint® as a "Cross-Over" subject for an additional sixty (60) days, which makes the control subjects duration in this study 120 days.

Study Type

Interventional

Enrollment (Anticipated)

80

Phase

  • Not Applicable

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

    • Maryland
      • Owings Mills, Maryland, United States, 21117
        • Recruiting
        • Advanced Centers for Orthopaedic Surgery and Sports Medicine

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

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients must exhibit one of the following symptoms of CTS: numbness, tingling, or pain in the wrist or hand
  • Patients will be ≥18 years old and of either gender
  • Patients will agree and be able to sign a voluntary consent to participate form
  • Nerve Conduction study results as follows:

Sensory conduction latency to peak greater than 3.7ms when measured with ring pick up on the volar surface of the index finger measured 14cm from stimulation across the wrist at the median nerve Motor conduction latency to take off greater than 4.2ms when measured with disc pick up on the abductor pollicis brevis muscle measured 8 cm from stimulation across the wrist at the median nerve

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Exclusion Criteria:

  • Patients that have thenar atrophy of the hand
  • Patients that are currently undergoing manual, hand therapy
  • Patients that have been previously diagnosed with cervical radiculopathy
  • Patients whose examination shows evidence of a "Double Crush" syndrome
  • Pregnancy
  • Nerve Conduction study results as follows:

Sensory conduction latency to peak less than 3.7ms when measured with ring pick up on the volar surface of the index finger measured 14cm from stimulation across the wrist at the median nerve Motor conduction latency to take off less than 4.2ms when measured with disc pick up on the abductor pollicis brevis muscle measured 8cm from stimulation across the wrist at the median nerve

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Treatment with Dynasplint device
The Dynasplint carpal tunnel device will be worn for 30 minutes, twice daily, for 60 consecutive days.
No Intervention: 2
Control group; does not receive conservative or surgical treatment.
The Dynasplint carpal tunnel device will be worn for 30 minutes, twice daily, for 60 consecutive days.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change in Nerve Conduction Test results
Time Frame: 60 days
60 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Change in score of Levine-Katz outcome survey
Time Frame: 60 days
60 days

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Stacey H Berner, MD, Advanced Centers for Orthopaedic Surgery and Sports Medicine

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

May 1, 2007

Primary Completion (Anticipated)

November 1, 2008

Study Completion (Anticipated)

December 1, 2008

Study Registration Dates

First Submitted

November 12, 2007

First Submitted That Met QC Criteria

November 12, 2007

First Posted (Estimate)

November 14, 2007

Study Record Updates

Last Update Posted (Estimate)

May 13, 2008

Last Update Submitted That Met QC Criteria

May 10, 2008

Last Verified

May 1, 2008

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.

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