Collagenase and Needle Aponeurotomy: Single Modality Versus Combination Treatment for Dupuytren's Disease

April 4, 2014 updated by: University of Alberta

Dupuytren's disease results in deformity of the hand and this can lead to trouble with daily activities. Treatment traditionally involves cutting out diseased tissue, however this can cause damage to important structures in the hand and results in large scars.

Needle aponeurotomy and collagenase injections are newer treatments that are thought to be safer. These treatments allow quicker return to function. One drawback is that Dupuytren's deformity may return more quickly than when all diseased tissue is surgically cut out.

This research study is designed to compare the effectiveness of needle aponeurotomy and collagenase injection for Dupuytren's disease. This study will determine which procedure gives the best results- either needle aponeurotomy, collagenase injection, or both procedures in combination. Participants will be evaluated to see how they do in the long term.

Study Overview

Detailed Description

Dupuytren's disease is a benign proliferative disorder of the palmar fascia. It results in progressive thickening and contracture of fibrous bands on the volar surface of the palm and fingers as a result of excessive myofibroblast activity. Patients develop longitudinal cords which may lead to progressive joint contractures. Dupuytren's disease limits hand function and can diminish quality of life.

The most commonly used technique for treatment is open limited fasciectomy. The cumulative complication rate ranges from 14-67% and includes nerve division (2-5%), infection (4-12%), neurapraxia (0.4-52%), and regional pain syndrome (2-13%). The recurrence rate of Dupuytren's disease after fasciectomy is approximately 50% at 5 years.

Recently, interest in needle aponeurotomy and collagenase clostridium histolyticum injection have increased as alternative treatment modalities for Dupuytren's disease. Both procedures can be performed in an outpatient clinic, have limited downtime, allow earlier return to work, and are associated with significantly fewer serious complications than open fasciectomy. Needle aponeurotomy and collagenase injection are less invasive than fasciectomy, however they are associated with higher rates of disease recurrence.

Numerous studies investigating the effectiveness and safety of needle aponeurotomy and collagenase injection studies have been published. To date, there is no published literature about the use of these techniques in combination for the treatment of Dupuytren's disease. The investigators propose to follow the patient population of a single surgeon performing needle aponeurotomy in combination with collagenase injection to determine the effectiveness of this combination treatment. Patients treated with combination treatment will be compared to patients treated with a single modality- either needle aponeurotomy or collagenase injection.

Patients will be assessed pre and post operatively to evaluate functional status and the degree of joint contracture. Patient satisfaction, adverse events, recurrence, and repeat treatment rates will also be determined.

Study Type

Interventional

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

    • Alberta
      • Edmonton, Alberta, Canada, T5H 3V9
        • Royal Alexandra Hospital

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

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18 years of age or older
  • Metacarpophalangeal joint contracture between 20-100 degrees OR proximal interphalangeal joint contracture between 20-80 degrees
  • Positive table top test, defined as the inability to simultaneously place the affected finger and palm flat on a table

Exclusion Criteria:

  • Use of an anticoagulant within 7 days before the beginning of the study, excluding aspirin
  • Bleeding disorder
  • Recent stroke
  • Allergy to collagenase
  • A chronic muscular, neurologic, or neuromuscular disorder affecting the hands
  • Previous treatment of the affected joint within 90 days before the beginning of the study
  • Use of a tetracycline derivative within 14 days before the beginning of the study
  • Pregnancy
  • Breast feeding
  • Premenopausal woman, not using contraception

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Collagenase and needle aponeurotomy

Participants in this arm of the study will be treated once with needle aponeurotomy and up to 3 times at 4 week intervals with collagenase injection.

Affected Dupuytren's cords will be treated with 1-3 collagenase clostridium histolyticum injections at 4 week intervals, based on clinical response of the contracture. Cords will be treated until motion of the joint is within 0-5 degrees of normal, for up to 3 total injections.

Percutaneous needle aponeurotomy will be performed using an 18 gauge needle. The needle is inserted through the skin into the Dupuytren's cord. The needle is moved very slowly through the cord until complete rupture of the cord is obtained.

Collagenase clostridium histolyticum will be used to treat participants in this arm of the study. Affected cords will be treated with 1-3 collagenase injections at 4 week intervals, based on clinical response of the contracture. Cords will be treated until motion of the joint is within 0-5 degrees of normal, for up to 3 total injections.

Metacarpophalangeal cords will be injected with 0.58mg (10 000 units) of collagenase in 0.25ml of sterile diluent. Proximal interphalangeal cords will be injected with 0.58mg (10 000 units) of collagenase in 0.20ml of sterile diluent.

Other Names:
  • Trade name: Xiaflex.
Percutaneous needle aponeurotomy will be performed using an 18 gauge needle. The needle is inserted through the skin into the Dupuytren's cord. The needle is moved very slowly through the cord until complete rupture of the cord is obtained.
Active Comparator: Needle aponeurotomy
Percutaneous needle aponeurotomy will be performed using an 18 gauge needle. The needle is inserted through the skin into the Dupuytren's cord. The needle is moved very slowly through the cord until complete rupture of the cord is obtained. Participant feedback is obtained throughout the procedure to prevent digital nerve or flexor tendon injury. Participants are asked to report Tinel's sign which indicates that the needle is in close proximity to the digital nerve and to report pain with needle advancement which indicates proximity to the flexor tendon.
Percutaneous needle aponeurotomy will be performed using an 18 gauge needle. The needle is inserted through the skin into the Dupuytren's cord. The needle is moved very slowly through the cord until complete rupture of the cord is obtained.
Active Comparator: Collagenase injection
Collagenase clostridium histolyticum will be used to treat participants in this arm of the study. Affected cords will be treated with 1-3 collagenase injections at 4 week intervals, based on clinical response of the contracture. Cords will be treated until motion of the joint is within 0-5 degrees of normal, for up to 3 total injections. Metacarpophalangeal cords will be injected with 0.58mg (10 000 units) of collagenase in 0.25ml of sterile diluent. Proximal interphalangeal cords will be injected with 0.58mg (10 000 units) of collagenase in 0.20ml of sterile diluent.

Collagenase clostridium histolyticum will be used to treat participants in this arm of the study. Affected cords will be treated with 1-3 collagenase injections at 4 week intervals, based on clinical response of the contracture. Cords will be treated until motion of the joint is within 0-5 degrees of normal, for up to 3 total injections.

Metacarpophalangeal cords will be injected with 0.58mg (10 000 units) of collagenase in 0.25ml of sterile diluent. Proximal interphalangeal cords will be injected with 0.58mg (10 000 units) of collagenase in 0.20ml of sterile diluent.

Other Names:
  • Trade name: Xiaflex.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Degree of joint contracture post treatment
Time Frame: 5 years post treatment
The degree of the participant's Dupuytren's disease joint contracture after treatment will be measured by a physical therapist at each of the participant's follow up appointments.
5 years post treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in joint range of motion
Time Frame: Baseline and 5 years post treatment
The participant's range of motion in their joint affected by Dupuytren's disease will be measured by a physical therapist prior to treatment and following treatment at each of the participant's follow up appointments.
Baseline and 5 years post treatment

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Michael Morhart, MD MSc, Division of Plastic Surgery, Department of Surgery, University of Alberta

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.

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, 2013

Primary Completion (Actual)

March 1, 2014

Study Completion (Actual)

March 1, 2014

Study Registration Dates

First Submitted

January 17, 2013

First Submitted That Met QC Criteria

January 23, 2013

First Posted (Estimate)

January 28, 2013

Study Record Updates

Last Update Posted (Estimate)

April 8, 2014

Last Update Submitted That Met QC Criteria

April 4, 2014

Last Verified

April 1, 2014

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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