Short Versus Standard Intramedullary Nail for Trochanteric Hip Fractures
Randomised Trial of Trochanteric Hip Fractures Treated With Either a Short or Standard Length Intramedullary Nail
1 other identifier
interventional
229
1 country
1
Brief Summary
In England each year over 65,000 people fracture their hip. Most of these patients are elderly females with the fracture occurring after a simple trip or stumble. Approximately half of these fractures are classified from their relationship to the hip joint capsule as extracapsular. The majority of these fractures are treated surgically by internal fixation using, either a plate and screws (sliding hip screw) or nail and screws (intramedullary nail). Recent randomised studies from Peterborough involving 1000 patients have indicated that there are modest benefits for treating this type of fracture with an intramedullary nail in comparison to a sliding hip screw. This study aims to progress from these earlier studies to determine if a slightly thinner and shorter intramedullary nail (175mm in length), has any significant advantages or disadvantages to the standard length (220mm) intramedullary nail. Both implants to be used in this study are in routine use around the world and are being used within their licenced indication. The study is therefore using two different designs of implant within their recommended area of use, but in which there is uncertainty as to which is the best design.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2015
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
February 4, 2016
CompletedFirst Posted
Study publicly available on registry
February 11, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2019
CompletedMarch 11, 2021
March 1, 2021
2.5 years
February 4, 2016
March 9, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Regain of mobility as assessed by a mobility score
Parker MJ, Palmer CR. A new mobility score for predicting mortality after hip fracture. J Bone Joint Surg Br. 1993;75:797-8. Validation Kristensen MT, Bandholm T, Foss NB, Ekdahl C, Kehlet H. High inter-tester reliability of the new mobility score in patients with hip fracture. J Rehabil Med 2008;40:589-91. Mobility will be assessed using a scale of 0 to 9. Nine represents full mobility indoors and outdoors without walking aids; Zero represents a bed-bound patient.
1 year
Study Arms (2)
Standard length intramedullary nail
ACTIVE COMPARATOR220mm intramedullary nail
Short length intramedullary nail
EXPERIMENTAL175mm intramedullary nail
Interventions
220 mm vs 175mm nail
Eligibility Criteria
You may qualify if:
- All patients admitted to Peterborough City Hospital with a trochanteric hip fracture (type A1 type A2) that is to be treated by internal fixation with an intramedullary nail.
You may not qualify if:
- Patients who decline to participate or in whom consent or assent is not available
- Patients admitted when MJP is not available to supervise treatment
- Patients with pathological fractures from Paget's disease of bone secondaries from tumour
- Patients with a Subtrochanteric fracture and those of the reversed and transverse fracture type (A3 fractures)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peterbrough City Hospital
Peterborough, United Kingdom
Related Publications (1)
Parker MJ, Cawley S. Short (175 mm) versus standard (220 mm) length intramedullary nail for trochanteric hip fractures: a randomized trial of 229 patients. Bone Joint J. 2020 Mar;102-B(3):394-399. doi: 10.1302/0301-620X.102B3.BJJ-2019-0776.R3.
PMID: 32114812RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
martyn parker
Peterborough hospital nhs trust
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant Orthopaedic Surgeon
Study Record Dates
First Submitted
February 4, 2016
First Posted
February 11, 2016
Study Start
November 1, 2015
Primary Completion
May 1, 2018
Study Completion
June 1, 2019
Last Updated
March 11, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share