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Dupuytren ContractureDDNCT01923103

Natural Disease Progress of Dupuytren Disease

An observational study of Dupuytren Contracture and Disease Progression, run by University Medical Center Groningen at 1 site in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Dupuytren disease (DD) is a progressive fibromatosis of the palmar fascias of the hand and fingers, which may lead to extension deficits of the fingers. The disease can be very disabling in moderate and severe cases, whereby performing normal daily activities can become very problematic. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dupuytren Contracture, Disease Progression
How many people
261 participants
Where
1 siteNetherlands
Study dates
22 Jun 2012to 20 Mar 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with Dupuytren Disease who participated in prior studies and patients from the outpatient clinic

Who may be able to join

  • Patients (> 18 years of age) with primary Dupuytren's disease in all Tubiana stages
  • Operated hands of patients with primary Dupuytren's disease on the contra lateral hand

Who cannot join

  • Patients who are incapable of giving consent
  • 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

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • University Medical Center Groningen

    Groningen, 9700 RB

Other trials in Netherlands

About this study

Dupuytren disease (DD) is a progressive fibromatosis of the palmar fascias of the hand and fingers, which may lead to extension deficits of the fingers. The disease can be very disabling in moderate and severe cases, whereby performing normal daily activities can become very problematic. The aetiology and pathogenesis are not completely understood. There is a genetic disposition and it is influenced by environmental factors. The disease is especially prevalent in white males of Northern European descent above 50 years of age. There is paucity of knowledge about the natural progression of the disease. Several studies have been conducted on progression of disease and from these studies it becomes obvious that the disease is progressive over several years. However, in most studies only one moment of follow-up has taken place, so the course of the progression over time is unknown.

The aim of this study is to enhance our knowledge on the natural disease progression of DD at different stages.

Read the detailed description

Objective:

  • 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
  5. 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.
Medical subject headings
Dupuytren Contracture, Disease Progression

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The course of DD: passive and active extension deficit and dimension of palpable nodules and cords

    Active and passive extension deficit is measured with a goniometer at joint level Dimension of nodules and cords is measured using a tumorimeter

    Measured: every 6-12 months

Secondary outcomes (2)
  1. Disease activity: Echogenicity and nodule hardness

    Activity of a nodule is determined by 1) echogenicity of the ultrasound image in sagittal and transversal plane, 2) hardness of the nodule determined by tonometry

    Measured: every 12 months, starting from 2016 (ultrasound) and 2018 (tonometry)

  2. Patient-reported hand function: MHQ, PRWHE and URAM

    To study what problems patients with DD experience in daily life, PROMs are used. MHQ and PRWHE in the first 2 years, URAM later on

    Measured: every 6-12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Aug 2013 (estimated)
  2. Study start22 Jun 2012
  3. Primary completionMar 2023
  4. Study completion20 Mar 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
261 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01923103
Sponsor's protocol ID
NDPDD
Acronym
DD
Status last verified
Dec 2023
First submitted
9 Aug 2013
Last updated
5 Dec 2023
Results posted
No
Data monitoring committee
No
Individual data sharing
No: There is no plan available, but we are open for collaboration

Questions about this trial

What is this clinical trial studying?

An observational study of Dupuytren Contracture and Disease Progression, run by University Medical Center Groningen at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The course of DD: passive and active extension deficit and dimension of palpable nodules and cords (time frame: every 6-12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2023.

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Natural Disease Progress of Dupuytren Disease | AzTrials