Post-contracture Release Radiation for Dupuytren's Disease

March 16, 2026 updated by: University of Minnesota

Efficacy of Post-contracture Release Radiation for the Treatment of Dupuytren's Disease

To determine if the clinical impression of clinicians, ie that patients are improving with the current treatment pathway for Dupuytren's (contracture release followed by radiation), can be substantiated with scientific evidence.

Study Overview

Detailed Description

This is an observational, pilot study. Participants will be treated according to a standard treatment pathway, which includes contracture release treatment modalities such as limited fasciectomy, PNA and CCH injection, followed by post-operative radiation. All enrolled participants will undergo radiation treatment as soon as possible following contracture release. Radiotherapy will consist of 5 daily treatments of 300 cGy delivered to the palmar area followed by a 6-8 weeks break then a second 5 day course of radiation at 300 cGy, for a total of 3000 cGy in 10 total fractions. This dosing schedule is commonly used in the published literature. The data to be collected about participants, is their Southampton Dupuytren's score, history and clinical symptoms and photographs of their hand. This information will be obtained at baseline (pre-surgical intervention), at radiation treatment planning, approximately 6 weeks after completion of all radiation and at 1 and 2 years following completion of radiotherapy.

Study Type

Observational

Enrollment (Estimated)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

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

Sampling Method

Probability Sample

Study Population

English-speaking adults with a diagnosis of Dupuytren's disease whose have chosen to follow the current treatment pathway.

Description

Inclusion Criteria:

  • Diagnoses of Dupuytren's disease
  • English-speaking

Exclusion Criteria:

- Patients with Dupuytren's disease who are not currently seeking treatment

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with Dupuytren's Contracture Disease
Patients with Dupuytren's Disease following the current treatment pathway
There are no study interventions. The study interaction will be asking the patients to complete an additional outcome questionnaire and allow a medical record review.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Southampton Dupuytren's Scoring System (SDSS) Questionnaire
Time Frame: 2 years
The primary study endpoint is the patient's self-reported function which will be assessed using the validated Southampton Dupuytren's Scoring System (SDSS) questionnaire. The SDSS is a 5 item questionnaire with item scores ranging from 0 (no problem) to 4 (severe problem). Total scores are a sum of the 5 item scores with a total score range of 0 to 20. High scores indicate greater impairment due to the disease.
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Common Terminology Criteria for Adverse Events (CTCAE)
Time Frame: 2 years
The secondary endpoint will be the recurrence rate (which is defined as an increase in joint contracture on any treated joint of at least 20 degrees at one year post-treatment compared to six weeks post treatment) and skin toxicity, which will be assessed by CTCAE v5.0.
2 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Leslie Chang, University of Minnesota

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 (Actual)

May 31, 2019

Primary Completion (Estimated)

March 1, 2029

Study Completion (Estimated)

March 1, 2029

Study Registration Dates

First Submitted

October 8, 2019

First Submitted That Met QC Criteria

October 8, 2019

First Posted (Actual)

October 10, 2019

Study Record Updates

Last Update Posted (Actual)

March 19, 2026

Last Update Submitted That Met QC Criteria

March 16, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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