ISRCTN ISRCTN31179727
DOI https://doi.org/10.1186/ISRCTN31179727
ClinicalTrials.gov (NCT) Nil known
Clinical Trials Information System (CTIS) Nil known
Integrated Research Application System (IRAS) 295778
Protocol serial number IRAS 295778, CPMS 50253
Sponsor University of Oxford
Funder AO UK&I
Submission date
21/05/2022
Registration date
06/07/2022
Last edited
04/04/2025
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

Plain English summary of protocol

Background and study aims
Open fractures are severe and life-changing injuries. The management of these patients is complex and best accomplished by multidisciplinary teams. It takes a long time for patients to rehabilitate, and many have permanent loss of function. According to the World Health Organisation, trauma remains relatively neglected in developing countries. Researchers have studied the inequalities of access to treatment from a global perspective by assembling an international collaborative network on lower limb reconstruction (INTELLECT), including hospitals in 16 countries ranging from high to low income. They now plan to take advantage of this network to study the impact of open lower extremity (leg) fractures on quality of life as these data have not been previously described in patients from medium and low-income countries.

Who can participate?
Patients admitted with open lower extremity (leg) fractures to participating hospitals

What does the study involve?
Participants complete questionnaires that measure their quality of life while in the hospital to understand their quality of life before and shortly after an open fracture. This is repeated after 3 and 12 months.

What are the possible benefits and risks of participating?
There are no benefits to the patients that wish to participate in the study. A potential risk is that they may find it distressing to complete a quality of life questionnaire after such an injury.

Where is the study run from?
University of Oxford (UK)

When is the study starting and how long is it expected to run for?
June 2020 to March 2024

Who is funding the study?
AO UK&I

Who is the main contact?
Mr Juan Berner
juan.berner@kellogg.ox.ac.uk

Contact information

Mr Juan Berner
Scientific

Royal London Hospital
Whitechapel Rd
London
E1 1FR
United Kingdom

Phone +44 (0)20 7377 7000
Email juan.berner@kellogg.ox.ac.uk

Study information

Primary study designObservational
Study designObservational cohort study
Secondary study designCohort study
Study type Participant information sheet
Scientific titleQuality of life after open extremity trauma (QUINTET): a prospective, multi-centre, international study
Study acronymQUINTET
Study objectivesThere is an impact on quality of life after an open lower limb fracture.
Ethics approval(s)Approved 19/10/2021, East of England - Cambridge South Ethics Committee (Equinox House, City Link, Nottingham, NG2 4LA, UK; +44 (0)207 104 8084, +44 (0)207 104 8104, +44 (0)207 104 8109; cambridgesouth.rec@hra.nhs.uk), ref: 21/EE/0197
Health condition(s) or problem(s) studiedOpen lower extremity fractures
InterventionRecruited patients complete questionnaires that measure their quality of life while in the hospital to understand their quality of life before and shortly after an open fracture. This is repeated at 3 and 12 months.
Intervention typeOther
Primary outcome measure(s)

Quality of life measured with the 5-Dimension EuroQol (EQ-5D-3L) and Short Form 12 (SF-12) instruments twice during the acute admission. For the first assessment patients will be asked to appraise their quality of life before their injury and for the second assessment their quality of life at present while an inpatient. This assessment will be repeated at 3 months and 12 months post-injury.

Key secondary outcome measure(s)

Clinical outcomes (wound infection, deep infection, non-union, amputation) collected from clinical notes during the period of time that the patient is enrolled in the study (12 months)

Completion date31/03/2024

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration200
Total final enrolment92
Key inclusion criteriaPatients admitted with an open lower limb fracture
Key exclusion criteriaPatients unable to consent
Date of first enrolment01/06/2022
Date of final enrolment31/03/2023

Locations

Countries of recruitment

  • United Kingdom
  • England
  • Austria
  • Chile
  • Netherlands
  • Spain
  • Sudan

Study participating centres

Hospital del Trabajador de Santiago
Ramon Carnicer 19
Santiago
00000
Chile
Hospital Universitario de Canarias
Carretera Ofre S/N
Santa Cruz de Tenerife
38320
Spain
St Mary’s Hospital
Praed Street
London
W2 1NY
United Kingdom
St Georges Hospital
Blackshaw Road
Tooting
London
SW17 0QT
United Kingdom
University Hospital (coventry)
Clifford Bridge Road
Coventry
CV2 2DX
United Kingdom
The Royal Victoria Infirmary
Queen Victoria Road
Newcastle upon Tyne
TS1 4LP
United Kingdom
Hull Royal Infirmary
Anlaby Road
Hull
HU3 2JZ
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
IPD sharing planParticipant level data will not be made freely available as per the researchers' agreement with the ethics committee that reviewed this study.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 01/12/2024 04/04/2025 Yes No
HRA research summary 28/06/2023 No No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes
Protocol file version 1.2 10/11/2022 06/03/2023 No No

Additional files

ISRCTN31179727_PROTOCOL_V1.2_10Nov22.pdf
Protocol file

Editorial Notes

04/04/2025: Publication reference and total final enrolment added.
04/04/2024: The overall trial end date has been changed from 31/12/2024 to 31/03/2024.
06/03/2023: The following changes were made to the trial record:
1. Protocol uploaded (not peer reviewed).
2. Amsterdam UMC, Ribat University Hospital, AUVA Traumazentrum, Royal London Hospital, and Derriford Hospital were removed from the trial participating centres.
04/01/2023: The following changes have been made:
1. The recruitment end date has been changed from 31/12/2022 to 31/03/2023.
2. The overall trial end date has been changed from 31/12/2023 to 31/12/2024 and the plain English summary was updated accordingly.
3. The Intention to publish date has been changed from 31/12/2024 to 31/12/2025.
04/08/2022: Internal review.
25/05/2022: Trial's existence confirmed by the East of England - Cambridge South Ethics Committee.