AzTrials
AzTrials

Displaced Complete Articular Distal Radius FracturesVIPARNCT02651779

Internal Plate Fixation vs. Plaster in Complete Articular Distal Radial Fractures

A study testing Open reduction and internal plate fixation and Closed reduction and plasterimmobilisation in people with Displaced Complete Articular Distal Radius Fractures, run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) 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

There is no consensus about the best treatment for patients with displaced complete articular distal radius fractures (AO type C fractures). Despite this lack of consensus and the lack of available literature on comparative data to guide treatment for this patient population, operative treatment with plate fixation… Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
What is being tested?
Open reduction and internal plate fixation and Closed reduction and plasterimmobilisation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteNetherlands
Study dates
19 Jun 2015to 14 Feb 2019
Phase
Interventional
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 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients from 18 - 75 years
  • AO type C displaced distal radius fracture, as classified on lateral, posterior anterior and lateral carporadial radiographs/CT-scan by a radiologist or trauma surgeon
  • Acceptable closed reduction obtained immediately after admission to the Emergency Department (<12hrs)

Who cannot join

  • Patients with impaired wrist function prior to injury due to arthrosis/neurological disorders of the upper limb
  • Open distal radius fractures
  • Multiple trauma patients (Injury Severity Score (ISS) ≥16)
  • Other fractures of the affected extremity (except from ulnar styloid process)
  • Fracture of other wrist
  • Insufficient comprehension of the Dutch language to understand a rehabilitation program and other treatment information as judged by the attending physician
  • Patient suffering from disorders of bone metabolism other than osteoporosis (i.e. Paget's disease, renal osteodystrophy, osteomalacia)
  • Patients suffering from connective tissue disease or (joint) hyperflexibility disorders such as Marfan's, Ehler Danlos or other related disorders

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Academic Medical Center

    Amsterdam

Other trials in Netherlands

About this study

There is no consensus about the best treatment for patients with displaced complete articular distal radius fractures (AO type C fractures). Despite this lack of consensus and the lack of available literature on comparative data to guide treatment for this patient population, operative treatment with plate fixation has gained popularity. The aim of this study is to compare the functional outcome of open reduction and plate fixation with closed reduction and plaster immobilisation in adult patients (18-75 years) with displaced complete articular distal radius fractures.

Read the detailed description

Distal radius fractures account for 17% of all fractures diagnosed. Two third of those fractures are displaced and need to be reduced.

According to the Dutch National Guidelines, displaced distal radius fractures, after adequate reduction confirmed on X-ray, are best treated nonoperatively with cast immobilization. Moreover, the AAOS Clinical Practice Guideline only suggest surgical fixation when the articular step, after reduction, exceeds 2mm. However, both recommendations are based on studies who did not differentiate between intra- and extra-articular distal radius fractures. So, no clear consensus about the best treatment for patients with displaced intra-articular distal radius fractures can be made. Despite this lack of consensus and the lack of available literature on comparative data to guide treatment for this patient population, a rise in use of volar plating has been observed.

The goal of open reduction and plate fixation is to restore articular congruity and axial alignment, and to enable early post-operative movement. Several studies show good radiological and functional results using the volar locking plate in unstable displaced distal radius fractures.

No studies have been carried out to assess whether operative treatment with plate fixation is superior in displaced complete articular distal radius fractures to nonoperative treatment in patients with these fracture type. Therefore, with this randomized controlled trial the investigators wish to determine the difference in functional outcome, assessed with the Patient Related Wrist Evaluation (PRWE), after open reduction and plate fixation compared to nonoperative treatment with closed reduction and cast immobilization.

Being tested
Open reduction and internal plate fixation, Closed reduction and plasterimmobilisation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Open reduction and internal plate fixationProcedure or surgery

    Also called ORIF, Surgical treatment

  • Closed reduction and plasterimmobilisationOther

    Also called Cast, Conservative treatment

Study groups in NCT02651779
Study groupRoleWhat they receive
Closed reduction and plasterimmobilisationActive comparatorThe control group will be treated with closed reduction and cast immobilization. This will take place under local anaesthesia by means of a haematoma block with 20 cc Lidocaine 1%. Closed reduction will be preferably performed according to the Robert-Jones method. This involves increasing the deformity first, then applying continuous traction and immobilizing wrist and hand in the reduced position. Additional radiographs will be performed to verify the success of the reduction. After this has been confirmed, the wrist will be immobilized initially in a split plaster and later changed into a circular cast for five to six weeks immobilization in total.
Receives: Other: Closed reduction and plasterimmobilisation
Open reduction and internal plate fixationOtherThe surgery will be performed by a certified trauma surgeon. According to the current standard treatment protocol, antibiotic prophylaxis will be administered thirty minutes preoperatively. The distal radius will be approached according to Henry, which beholds an incision between the tendon of the flexor carpi radialis muscle and the radial artery. After the fracture site is exposed, the fracture will be reduced and provisionally fixed under fluoroscopy with K-Wires/reduction forceps. An appropriate volar locking plate which best suits the anatomy of the wrist and the fracture type will be selected. Fracture reduction and screw placement will be confirmed by radiographic images. Additionally, fixation can be supported by a dorsal plate or radial column plate. This will be at discretion of the surgeon and depends on the fracture configuration and the position of the fragments. Wound closure will be performed at the discretion of the surgeon using standard techniques.
Receives: Procedure: Open reduction and internal plate fixation

What is being measured

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

  1. Wrist pain and disability measured with the Patient Rated Wrist Evaluation (PRWE)

    The PRWE is a 15-item questionnaire designed to measure wrist pain and disability in activities of daily living. The PRWE allows patients to rate their levels of wrist pain and disability from 0 to 10, and consists of three subscales: Pain, Function and Cosmetics.

    Measured: 12 months

Secondary outcomes (8)
  1. Disability of the wrist measured with the Disability of the Arm, Shoulder and Hand (DASH) questionnaire

    The Disabilities of the Arm, Shoulder and Hand (DASH) score is a 30-item, self-report questionnaire designed to measure physical function and symptoms in patients with any or several musculoskeletal disorders of the upper limb.

    Measured: 6 weeks and 3, 6 and 12 months

  2. Quality of life measured with the SF-36

    Quality of Life assessed using the Short Form-36 (SF-36) questionnaire. The SF-36 is a validated multipurpose, short form health survey which contains 36 questions representing eight different health domains. These domains are combined into a mental and physical component scale. From each domain, scores ranging from 0 to 100 points are derived, with lower scores indicating poorer quality of life.

    Measured: 6 weeks and 3, 6 and 12 months

  3. Pain measured with the Visual Analogue Scale (VAS)

    Pain as indicated on a visual Analogue Scale (VAS), in which 0 implies no pain and 10 the worst possible pain. Patients will be asked to give an estimation of the type and quantity of pain medication taken during all follow-up visits.

    Measured: 1, 3 and 6 weeks and 3, 6 and 12 months

  4. Range of motion measured with a goniometer

    Range of motion of the wrist measured on both sides with a handheld goniometer in degrees. ROM includes pronation and supination, ulnar and radial deviation and palmar and dorsal flexion of the wrist.

    Measured: 6 weeks and 3, 6 and 12 months

  5. Grip strength measured with a dynamometer

    Grip strength as measured with a dynamometer in kg as the mean of three measurements. Grip strength will be measured as a percentage of the uninjured side.

    Measured: 6 weeks and 3, 6 and 12 months

  6. Number of patients with loss of reduction

    Radiographs will be performed to ensure that loss of reduction has not occurred. Loss of reduction is defined as <15° radial inclination, >15° of dorsal angulation or >20° of volar angulation, >3 mm shortening of ulnar variance or >2 mm of articular step-off or gap. Radial inclination, volar/dorsal tilt, ulnar variance and radial length will be measured digitally in the Picture Archiving and Communication System (PACS) on standard posterior anterior (PA), lateral carporadial and lateral X-rays of the wrist. If loss of reduction occured, operative treatment will be considered, but will be at discretion of the treating surgeon.

    Measured: 1, 3 and 6 weeks and 3, 6 and 12 months

  7. Cost-effectiveness and cost-utility measured with an economic evaluation questionnaire

    Cost-effectiveness and cost-utility measured with an economic evaluation questionnaire based on the EQ-6D and the Standard Form Health and Labour questionnaire.

    Measured: 6 weeks and 3, 6 and 12 months

  8. Number of complications in both treatment groups

    Number of complications in both patients treated with plasterimmobilisation and ORIF. Complications include loss of reduction, cross-overs from conservative to operative treatment, fracture malunion or non-union, wound and/or plate infection, tendon irritation and/or rupture, neuropathy and the occurrence of complex regional pain syndrome.

    Measured: 1, 3 and 6 weeks and 3, 6 and 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 posted11 Jan 2016 (estimated)
  2. Study start19 Jun 2015
  3. Primary completion14 Feb 2019
  4. Study completion14 Feb 2019

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02651779
Sponsor's protocol ID
NL51544.018.14
Acronym
VIPAR
Status last verified
Mar 2019
First submitted
4 Jan 2016
Last updated
8 Mar 2019
Results posted
No
Data monitoring committee
No

Publications

  • Mulders MAM, Walenkamp MMJ, Goslings JC, Schep NWL. Internal plate fixation versus plaster in displaced complete articular distal radius fractures, a randomised controlled trial. BMC Musculoskelet Disord. 2016 Feb 9;17:68. doi: 10.1186/s12891-016-0925-y.

    PubMed 26860090

Questions about this trial

What is this clinical trial studying?

A study testing Open reduction and internal plate fixation and Closed reduction and plasterimmobilisation in people with Displaced Complete Articular Distal Radius Fractures, run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) 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 3 inclusion and 8 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 8 Mar 2019. 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?

Wrist pain and disability measured with the Patient Rated Wrist Evaluation (PRWE) (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02651779, which also lists 1 linked publication.

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 8 Mar 2019.

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