Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
261 participants
OBSERVATIONAL
2012-06-22
2023-03-20
Brief Summary
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The aim of this study is to enhance our knowledge on the natural disease progression of DD at different stages.
Detailed Description
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* Primary objective: To study natural disease progress of Dupuytren Disease (DD) in different stages of disease in males and females above 18 years of age.
* Secondary objectives:
1. To study the effect of potential risk factors for DD on natural disease progress.
2. To study at what stage of disease patients with DD experience problems in daily life.
3. To study the incidence and course of recurrent disease. Primary Hypothesis: The natural course of disease is an exponential function of time.
4. To study the intrarater reliability of the measurements
f. To determine whether the echogenicity of the nodules can predict progression g. To determine whether extension deficit measurements can be replaced by measurements of extension, and whether this will facilitate the statistical analysis h. To determine the association between passive and active measurements of extension and extension deficit, and to see whether active measurements can be derived from passive measurements and vice versa.
* Study design: The study is designed as a prospective observational pilot study with a follow-up of 10 years.
* Study population: Males and females above 18 years of age with all stages of primary Dupuytren's disease in at least one hand
* Main study parameters/endpoints: The natural course of progression of DD measured as the increase or decrease in size of nodules and cords in millimetres and/or increase of total passive extension deficit in degrees, from baseline to endpoint.
* Secondary study parameters:
1. Patient-reported hand function (Michigan Hand Outcomes Questionnaire (MHOQ), Patient-Rated Wrist/Hand Evaluation (PRWHE) and Unité Rhumatologique des Affections de la Main (URAM) scale
2. incidence and course of recurrent disease
3. disease activity (ultrasonography and tonometry)
* Procedure Patients visit the outpatient clinic every 6 months (first 5 years of follow-up) and later on every 12 months (last 5 years of follow-up) for an anamnestic interview, physical examination of the hands, ultrasonography, tonometry and for filling out the PROMs.
Conditions
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Study Design
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COHORT
PROSPECTIVE
Eligibility Criteria
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Inclusion Criteria
* Operated hands of patients with primary Dupuytren's disease on the contra lateral hand
Exclusion Criteria
* Patients who are not able or not willing to visit the UMCG for follow-up
* Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule
18 Years
ALL
No
Sponsors
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University Medical Center Groningen
OTHER
Responsible Party
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D.C. Broekstra
PhD
Principal Investigators
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Paul MN Werker, PhD
Role: PRINCIPAL_INVESTIGATOR
University Medical Center Groningen
Locations
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University Medical Center Groningen
Groningen, , Netherlands
Countries
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Other Identifiers
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NDPDD
Identifier Type: -
Identifier Source: org_study_id