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Radial Head FractureRHANCT03379935

Radial Head Arthroplasty A Clinical and Radiological Comparison of Monopolar and Bipolar Radial Head Arthroplasty

An observational study of Radial Head Fracture and Elbow Fracture, run by Sundsvall Hospital.

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

Fractures of the radial head are among the most common fractures in the elbow and represent one-third of all elbow fractures.This retrospective cohort study was performed between 2004 and 2014 at Sundsvall and Umeå University hospital, Sweden. Read more about this study

Who is it for?
Any age
What is being tested?
Type of radial head arthroplasty
Type of treatment
Surgery or procedure
How many people
27 participants
Where
No sites listed yet
Study dates
1 Jan 2017to 1 Oct 2017
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All patients treated with a radial head arthroplasty are included in the study. All patients were asked to participate in the follow-up during 2017.

Who may be able to join

  • All patients treated with a radial head arthroplasty during the study period.

Who cannot join

  • None

About this study

Official title: Radial Head Arthroplasty: A Clinical and Radiological Comparison of Monopolar and Bipolar Radial Head Arthroplasty

Fractures of the radial head are among the most common fractures in the elbow and represent one-third of all elbow fractures.This retrospective cohort study was performed between 2004 and 2014 at Sundsvall and Umeå University hospital, Sweden. All patients who were operated on between 2004 and 2014 with a radial head arthroplasty for an acute or sequelae due to a caput radii fracture.The aim of this study is to evaluate clinical or radiological differences between patients treated with a unipolar or bipolar radial head arthroplasty.

Being tested
Type of radial head arthroplasty
Medical subject headings
Radial Head and Neck Fractures, Elbow Fractures

What participants receive

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

  • Type of radial head arthroplastyProcedure or surgery

    Patiens are either treated with a unipolar or a bipolar radial head arthroplasty. At Sundsvall hospital all patients were treated with a unipolar and at Umeå university hospital all patients were treated with a bipolar arthroplasty.

Study groups in NCT03379935
Study groupRoleWhat they receive
Bipolar radial head arthroplastyPatients treated with bipolar head arthroplasty due to radial head fracture
Receives: Procedure: Type of radial head arthroplasty
Unipolar radial head arthroplastyPatients treated with unipolar head arthroplasty due to radial head fracture
Receives: Procedure: Type of radial head arthroplasty

What is being measured

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

  1. QuickDASH

    Patients reported outcome measure. An abbreviated version of the Disabilities the Arm, Shoulder and Hand (DASH) questionnaire. Higher score indicate a greater level of disability, lower scores indicate a lower level of disability. The score ranges from 0 (no disability) to 100 (most severe disability).

    Measured: 2-16 years postoperatively

Secondary outcomes (4)
  1. Pain

    Visual analogue scale. Range 0-10. Higher value indicate more intensive pain.

    Measured: 2-16 years postoperatively

  2. Range of motion

    Rang of elbow motion. Measured in grades. Supination, pronation, extension and flexion were measured.

    Measured: 2-16 years postoperatively

  3. Reoperation

    Number of patients needing revision surgery

    Measured: 2-16 years postoperatively

  4. Radiographic evaluation

    Radiographic evaluation of the prosthesis. The presence of radiolucent lines, loosening of the prosthesis.

    Measured: 2-16 years postoperatively

Timeline

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

  1. First posted20 Dec 2017
  2. Study start1 Jan 2017
  3. Primary completion1 Jul 2017
  4. Study completion1 Oct 2017

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
Retrospective
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03379935
Sponsor's protocol ID
Radial head arthrplasty
Acronym
RHA
Status last verified
Dec 2017
First submitted
4 Dec 2017
Last updated
20 Dec 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Researchers are welcome to ask for data. The corresponding author will provide this.

Publications

  • Heijink A, Kodde IF, Mulder PGH, Veltman ES, Kaas L, van den Bekerom MPJ, Eygendaal D. Radial Head Arthroplasty: A Systematic Review. JBJS Rev. 2016 Oct 18;4(10):e3. doi: 10.2106/JBJS.RVW.15.00095.

    PubMed 27792673
  • Heijink A, Kodde IF, Mulder PGH, Van Dijk CN, Eygendaal D. Cemented bipolar radial head arthroplasty: midterm follow-up results. J Shoulder Elbow Surg. 2016 Nov;25(11):1829-1838. doi: 10.1016/j.jse.2016.05.017. Epub 2016 Aug 9.

    PubMed 27521138
  • Duckworth AD, Wickramasinghe NR, Clement ND, Court-Brown CM, McQueen MM. Radial head replacement for acute complex fractures: what are the rate and risks factors for revision or removal? Clin Orthop Relat Res. 2014 Jul;472(7):2136-43. doi: 10.1007/s11999-014-3516-y.

    PubMed 24549774

Questions about this trial

What is this clinical trial studying?

An observational study of Radial Head Fracture and Elbow Fracture, run by Sundsvall Hospital.

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 1 inclusion and 1 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 20 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

QuickDASH (time frame: 2-16 years postoperatively). 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 NCT03379935, which also lists 3 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 20 Dec 2017.

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