A study to investigate the use of a proprietary wound dressing to reduce ankle swelling to quicken time to surgery

ISRCTN ISRCTN17323189
DOI https://doi.org/10.1186/ISRCTN17323189
Integrated Research Application System (IRAS) 344827
Sponsor Keele University
Funder Investigator initiated and funded
Submission date
29/10/2026
Registration date
29/10/2026
Last edited
29/10/2026
Recruitment status
Not yet recruiting
Overall study status
Ongoing
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

Background and study aims
The aim is to determine whether a proprietary dressing used for the treatment of injuries and known to reduce swelling can be used to ensure that patients, suffering an ankle fracture, are ready for surgery on day 7. This would enable patients to be sent home instead of kept on a ward, which could release up to 90,000 bed days per years as well as making the whole process more efficient.

Who can participate?
Patients aged 18 to 100 years presenting to A&E in the Royal Stoke University Hospital with an unstable ankle fracture

What does the study involve?
Patients will be randomly allocated into two groups. Group 1, the active group, will have the proprietary dressing in addition to any temporary fixation. Those in Group 2 are the control and have not additional dressing. Once the patient is approved for surgery their participation in the study is complete.

What are the possible benefits and risks of participating?
The potential benefit is having an ankle fracture treated earlier than normal (group 1). As the dressing is commonly used in orthopaedics, dermatology and other clinical settings there are no perceived risks from participating.

Where is the study run from?
Royal Stoke University Hospital (UK)

When is the study starting and how long is it expected to run for?
November 2026 to May 2027

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Peter J Ogrodnik, p.ogrodnik@keele.ac.uk

Contact information

Dr Peter Ogrodnik
Public, Scientific, Principal investigator

Keele University
Newcastle Under Lyme
St5 5BG
United Kingdom

ORCiD logoORCID ID 0000-0003-4753-4459
Phone +44 (0)1782 734414
Email p.ogrodnik@keele.ac.uk

Study information

Primary study designInterventional
AllocationRandomized controlled trial
MaskingOpen (masking not used)
ControlActive
AssignmentParallel
PurposePrevention, Treatment
Scientific titleA randomised pilot study to determine the time to surgery when using a polymeric dressing for the alleviation of swelling prior to fixation of an ankle fracture
Study acronymEAH1
Study objectives The aim of this study is to determine the whether the inclusion of a dressing, known to reduce swelling in other orthopaedic procedures, to patients prior to ankle surgery will reduce the time to operation.

Research question:
What is the average time to surgery for patients treated with PolyMem for an ankle fracture that is too swollen to operate on compared to those not treated with PolyMem?
Ethics approval(s)

Approved 31/07/2025, West Midlands - Edgbaston Research Ethics Committee (2 Redman Place, Stratford, London, E20 1JQ, United Kingdom; +44 (0)207 104 8000; edgbaston.rec@hra.nhs.uk), ref: 25/WM/0126

Health condition(s) or problem(s) studiedUnstable ankle fracture
InterventionPatients will be randomly divided by scratch card into one of two groups once consent is given. In the control group patients will be treated as per normal practice. In the active group patients will have their fracture additionally wrapped within a PolyMem wrap. This wrap is already in use for the treatment of limb injuries for the acceleration of swelling reduction.

There will be no change to the normal treatment regime for a patient presenting an ankle fracture. All patients will have temporary fixation applied to await surgery. The choice of fixation remains with the lead surgeon: this may be a Plaster-of-Paris Back-Slab or a temporary frame.
Intervention typeDevice
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Polymem Wrap
Primary outcome measure(s)
  1. Time to 'ready for surgery' measured using observation by qualified surgeon at day 7
Key secondary outcome measure(s)
  1. Pain severity measured using painkillers prescribed and score of 1-10 taken from notes at day 7
Completion date30/05/2027

Eligibility

Participant type(s)
Age groupMixed
Lower age limit18 Years
Upper age limit100 Years
SexAll
Target sample size at registration50
Key inclusion criteria1. Aged 18 to 100 years
2. Lower leg distal fracture requiring surgical intervention that is delayed due to oedema
Key exclusion criteria1. Under the age of 18 years
2. Over the age of 100 years
3. Not skeletally mature
4. Patients presenting poly-trauma
5. Those whose definitive fixation is not delayed due to excessive oedema
6. Those unable to give informed consent
7. Patients on regular anti-inflammatories (e.g. taken daily for the previous 7 days)
8. On medication that precludes this procedure, e.g. anti-coagulants
Date of first enrolment21/11/2026
Date of final enrolment30/04/2027

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Medefer (uhnm Royal Stoke University Hospital, Stoke-on-trent)
Newcastle Road
Stoke-on-trent
ST4 6QG
England

Results and Publications

Individual participant data (IPD) Intention to shareNo

Editorial Notes

29/10/2026: Study's existence confirmed by the HRA.