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Distal Radius FractureNCT03126175

Above-versus Below-elbow Casting for Conservative Treatment of Distal Radius Fractures

A study testing Below elbow immobilization and Above elbow immobilization in people with Distal Radius Fracture, run by Hospital Dr. Fernando Mauro Pires da Rocha at 1 site in Brazil.

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

For the non-surgical treatment of distal radius fractures in adults a variety cast options are available, including or not the elbow joint. The literature is inconclusive regarding the need to immobilize the elbow joint after reduction of the distal radius fracture.This study was undertaken to evaluate the best method… Read more about this study

Who is it for?
Ages 18 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Distal Radius Fracture
What is being tested?
Below elbow immobilization and Above elbow immobilization
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
128 participants
Where
1 siteBrazil
Study dates
2 Apr 2018to 9 Dec 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 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adults with growth plate closured, both gender, with closed acute displaced distal radius fracture (up to 1 week), associated or not with the ulnar styloid fractures with no other fractures, which may be closed reduced after intravenous anesthesia. No previous fractures to the ipsilateral or contralateral forearm.
  • Displaced and reducible fractures (after venous anesthesia) classified by AO as type A2, A3, C1, C2 and C3.

Who cannot join

  • Open fractures.
  • Vascular ou neurological compromise

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Hospital Municipal Dr. Fernando Mauro Pires da Rocha

    São Paulo, São Paulo, 05835-005

Other trials in Brazil

About this study

Official title: Above-versus Below-elbow Casting for Conservative Treatment of Distal Radius Fractures: a Randomized Controlled Trial and Study Protocol.

For the non-surgical treatment of distal radius fractures in adults a variety cast options are available, including or not the elbow joint. The literature is inconclusive regarding the need to immobilize the elbow joint after reduction of the distal radius fracture.This study was undertaken to evaluate the best method of immobilization between the above and below-elbow cast groups at the end of 6 months of follow-up.

Read the detailed description

To determine the best method of immobilization ( below elbow versus above elbow splint) in patients with distal radius fractures at the end of 6 months of follow-up:

  • Type of study: Prospective, randomized and controlled trial.
  • Patient recruitment: Adults attended in emergency room with closed acute displaced distal radius fracture will be reduced under general venous anesthesia with fluoroscopic control.

Displaced and reducible fractures (after venous anesthesia) will be included if one of these conditions is present: Radial height - loss > 2 mm , radial Inclination- loss > 4°, dorsal tilt - > 10°, ulnar variance - loss > 3 mm, intra-articular step off or gap - > 2mm . The contralateral side will be used as a reference.

The eligible participants will be informed about the nature and purpose of the study by reading the "Informed Consent Term" after ageeement, patients will included in the trial and randomized.

  • Maintenace of reduction will be defined as the maintenance of the parameters listed above.
  • Patients with above elbow immobilization will remain for 4 weeks with splint followed by 2 weeks of below elbow immobilization. The immobilization will be removed with 6 weeks.
  • The primary outcome is: maintenance of reduction by evaluation of radiographic parameters (wrist radiographs) at one, two, three, four, six, eight, twelve and twenty four weeks after fracture reduction and self-reported function assessment Disabilities of the Arm, Shoulder and Hand questionnaire(DASH).
  • Secondary outcomes:Patient Rated Wrist Evaluation- PRWE. Pain (VAS - "Visual Analogue Pain Scale"). Objective functional evaluation (goniometry and dynamometry) and rate of complications and failures.
  • Sample Size calculation was calculated based on data derived from one recent randomized clinical trial on the subject. We considered as relevant differences on DASH scores (clinically relevant) when scores are greater than 10 points and standard deviation 15 points. To detect this difference (Student T-test) and statistical power of 95% resulted in a 58 patient sample size per group. We considered an extra 10% for balancing follow up losses. Thus, our inclusion target will be 64 patients per group. We considered the test as bicaudal.

Benefits: Below elbow splinting is easier to apply, lower cost, more comfortable and permits better function for daily life activity.

Being tested
Below elbow immobilization, Above elbow immobilization
Keywords
conservative treatment, treatment outcome
Medical subject headings
Wrist Fractures

What participants receive

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

  • Below elbow immobilizationDevice

    Also called Plaster immobilization with elbow free (Below elbow)

    20cm wide gypsum in the forearm cut to fit the thumb.

  • Above elbow immobilizationDevice

    Also called Plater immobilization including elbow (Above elbow)

    20cm wide gypsum in the forearm cut to fit the thumb associated a elbow splint made with a 15cm width on the ulnar aspect of the forearm that begins at the middle of the forearm and extends into the armpit.

Study groups in NCT03126175
Study groupRoleWhat they receive
Above elbow immobilizationActive comparatorAbove elbow immobililization with short radial splint that will be performed with 20cm wide gypsum cut to fit the thumb. The splint will be applied to the radial aspect of the wrist covering the volar and dorsal portion of the radius to the elbow. Additional splint with a 15cm width splint on the ulnar aspect of the forearm that begins at the middle of the forearm and extends into the armpit.
Receives: Device: Above elbow immobilization
Below elbow immobilizationExperimentalBelow elbow immobilization with exclusively short radial splint that will be performed with 20cm wide gypsum cut to fit the thumb. The splint will be applied to the radial aspect of the wrist covering the volar and dorsal portion of the radius to the elbow.
Receives: Device: Below elbow immobilization

What is being measured

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

  1. maintenance of reduction by evaluation of radiographic parameters (wrist radiographs).

    Posteroanterior and lateral x-rays of the wrist to measure radiographic parameters to determine maintenance of reduction will be done every follow up visit. Measurements of the alignment will be made on the radiographs with a marker, straight edge, and protractor. The radiographic measurement technique will be standardized, and repeatability testing demonstrated by a complete blinded assessor. All radiographs will be reviewed by one of the four authors.

    Measured: One, two, three, four, six, eight, twelve and twenty four weeks after fracture reduction(radiographs).

Secondary outcomes (4)
  1. DASH questionnaire

    The DASH questionnaire was developed as an instrument for patients with upper-extremity injuries. The survey contains 37 questions related to the function of the hand, wrist, elbow, and shoulder.

    Measured: Two, six , eight, twelve and twenty four weeks

  2. Patient Rated Wrist Evaluation (PRWE)

    The PRWE contains 15 items that are specific to determine the degree of musculoskeletal disability related to the wrist. Both are validated tools of upper extremity function.

    Measured: Eight, twelve and twenty four weeks.

  3. Pain (VAS - "Visual Analogue Pain Scale").

    Visual Analogue Pain Scale(VAS). It is a unidimensional measure of pain intensity, which has been widely used in diverse adult populations. Pain in VAS is a continuous scale comprised of a horizontal line with 10 centimeters (100 mm) in length, anchored by 2 verbal descriptors, one for each symptom extreme by "no pain" (score of 0) and "pain as bad as it could be" or "worst imaginable pain" (score of 100 [100-mm scale]). The participants are asked to report pain intensity in the last 24 hours. The respondent is asked to place a line perpendicular to the VAS line at the point that represents their pain intensity. Using a ruler, the score is determined by measuring the distance (mm) on the 100mm line between the "no pain" anchor and the patient's mark, providing a range of scores from 0-100.

    Measured: one, two, three, four, six, eight, twelve and twenty four weeks after fracture reduction

  4. Objective functional evaluation (goniometry and dynamometry)

    The objective functional evaluation measurement will be made with protactor to measure wrist flexion, extension, ulnar deviation, radial deviation and pronosupination

    Measured: Six, eight, twelve and twenty four weeks follow up visit.

Timeline

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

  1. First posted24 Apr 2017
  2. Study start2 Apr 2018
  3. Primary completion9 Dec 2019
  4. Study completion9 Dec 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
Model description
Parallel Assignment
Masking
None (open label)
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03126175
Sponsor's protocol ID
Above X below-elbow casting
Status last verified
Dec 2019
First submitted
17 Apr 2017
Last updated
10 Dec 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The data will be made available through contact with the researcher.

Publications

  • Bunger C, Solund K, Rasmussen P. Early results after Colles' fracture: functional bracing in supination vs dorsal plaster immobilization. Arch Orthop Trauma Surg (1978). 1984;103(4):251-6. doi: 10.1007/BF00387330.

    PubMed 6391415
  • Bong MR, Egol KA, Leibman M, Koval KJ. A comparison of immediate postreduction splinting constructs for controlling initial displacement of fractures of the distal radius: a prospective randomized study of long-arm versus short-arm splinting. J Hand Surg Am. 2006 May-Jun;31(5):766-70. doi: 10.1016/j.jhsa.2006.01.016.

    PubMed 16713840
  • Stewart HD, Innes AR, Burke FD. Functional cast-bracing for Colles' fractures. A comparison between cast-bracing and conventional plaster casts. J Bone Joint Surg Br. 1984 Nov;66(5):749-53. doi: 10.1302/0301-620X.66B5.6389558.

    PubMed 6389558
  • Bohm ER, Bubbar V, Yong Hing K, Dzus A. Above and below-the-elbow plaster casts for distal forearm fractures in children. A randomized controlled trial. J Bone Joint Surg Am. 2006 Jan;88(1):1-8. doi: 10.2106/JBJS.E.00320.

    PubMed 16391243
  • Pool C. Colles's fracture. A prospective study of treatment. J Bone Joint Surg Br. 1973 Aug;55(3):540-4. No abstract available.

    PubMed 4125714
  • Sarmiento A, Pratt GW, Berry NC, Sinclair WF. Colles' fractures. Functional bracing in supination. J Bone Joint Surg Am. 1975 Apr;57(3):311-7.

    PubMed 1123382
  • Okamura A, de Mendonca GM, Raduan Neto J, de Moraes VY, Faloppa F, Belloti JC. Above-versus below-elbow casting for conservative treatment of distal radius fractures: a randomized controlled trial and study protocol. BMC Musculoskelet Disord. 2018 Mar 27;19(1):92. doi: 10.1186/s12891-018-2007-9.

    PubMed 29587687

Questions about this trial

What is this clinical trial studying?

A study testing Below elbow immobilization and Above elbow immobilization in people with Distal Radius Fracture, run by Hospital Dr. Fernando Mauro Pires da Rocha at 1 site in Brazil.

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 2 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 10 Dec 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 Brazil. 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?

maintenance of reduction by evaluation of radiographic parameters (wrist radiographs). (time frame: One, two, three, four, six, eight, twelve and twenty four weeks after fracture reduction(radiographs).). 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 NCT03126175, which also lists 7 linked publications.

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 10 Dec 2019.

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