Outcomes in using biodegradable fixation materials for fractures of the ankle

ISRCTN ISRCTN67973353
DOI https://doi.org/10.1186/ISRCTN67973353
Secondary identifying numbers 08/H1005/47
Submission date
13/05/2008
Registration date
05/11/2008
Last edited
30/11/2012
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Injury, Occupational Diseases, Poisoning
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr Michael Hennessy
Scientific

Wirral University Teaching Hospital NHS Foundation Trust
Arrowe Park Hospital
Arrowe Park Road
Upton
Wirral
CH49 5PE
United Kingdom

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleThe use of biodegradable fixation system for closed fractures of the ankle
Study objectivesThere is a clinical difference in using biodegradable fixation methods in ankle fractures.
Ethics approval(s)Received from the Liverpool Adult Local Ethics Committee on the 22nd September 2008 (ref: 08/H1005/47).
Health condition(s) or problem(s) studiedClosed fractures of the ankle
InterventionAll patients who meet the inclusion criteria will be identified on admission and given the choice of entering the trial at which point they will sign a consent form. Patients can exit the trial at any point. Two cohorts of patients will exist, those for traditional fixation with a neutralisation plate, screws and medial malleolar screws, and there will also be those who have the biodegradable implants used.

Randomisation will be done using block randomisation. Four treatments, two of each kind, will be allocated to the block. All combinations for the order of treatment will be included. Consequently there will be six blocks. A random number generator will then be use to allocated a block of treatment to each sequence of four successive patients.
Intervention typeOther
Primary outcome measure1. The American Orthopaedic Foot and Ankle Society (AOFAS) ankle score
2. Visual Analogue Scale score
3. Olerud and Molander score

Patients will be followed up on a routine basis at 3 months and 6 months.
Secondary outcome measures1. Time of injury to operation
2. Tourniquet time
3. Past medical history
4. Co-morbidities
5. Smoking history
6. Time non-weight bearing post-operation
7. Further surgery
8. Complications

Patients will be followed up on a routine basis at 3 months and 6 months.
Overall study start date01/06/2008
Completion date01/06/2009

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants146
Key inclusion criteria1. Aged 18 - 65 years, either sex
2. Closed ankle fractures
Key exclusion criteria1. Children
2. Open wounds
3. Infection
4. Conditions that limit blood supply to the feet
5. Insufficient quality/quantity of bone
6. Poor patient co-operation (alcoholics/intravenous drug users [IVDUs])
7. Diabetics
8. Patients with peripheral nerve conditions
9. Adult unable to give consent
Date of first enrolment01/06/2008
Date of final enrolment01/06/2009

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Wirral University Teaching Hospital NHS Foundation Trust
Wirral
CH49 5PE
United Kingdom

Sponsor information

Wirral University Teaching Hospital NHS Foundation Trust (UK)
Hospital/treatment centre

Arrowe Park Hospital
Arrowe Park Road
Upton
Wirral
CH49 5PE
England
United Kingdom

Email dr_kenyon@hotmail.com
Website http://www.whnt.nhs.uk/
ROR logo "ROR" https://ror.org/05cv4zg26

Funders

Funder type

Industry

Inion Ltd (UK) - providing biodegradable plates on a cost-neutral basis

No information available

No further funding is required or has been requested.

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan