Surgical Treatment Versus Non-surgical Treatment of Ulnar Fractures
A Prospective Randomized Trial Comparing Open Reduction and Internal Fixation With Non-operative Treatment for Ulnar Shaft Fractures
1 other identifier
interventional
100
2 countries
9
Brief Summary
The purpose of this study is to determine if surgery using a plate and screws to fix a forearm fracture (ulnar shaft) will improve functional outcome compared to non-operative treatment out to 1 year of follow-up. It is hypothesized that in skeletally mature patients with isolated ulnar shaft fractures, the patients treated with surgery will have improved functional outcomes compared to non-surgical treatment with below-elbow cast at 1-year follow-up. This will be measured by the Disabilities of the Arm, Shoulder and Hand (DASH) scores. Secondary outcomes will include SF-36, range of motion, pain, grip strength, return to work, and time to union.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2010
Longer than P75 for not_applicable
9 active sites
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
First Submitted
Initial submission to the registry
May 10, 2010
CompletedFirst Posted
Study publicly available on registry
May 14, 2010
CompletedStudy Start
First participant enrolled
July 2, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 8, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2023
CompletedAugust 15, 2022
August 1, 2022
12.7 years
May 10, 2010
August 10, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Disabilities of the Arm, Shoulder and Hand (The DASH)
30-item, self-reported questionnaire that evaluates function of the affected upper extremity and will reveal the impact of the forearm injury on the function of the entire limb
1 year
Secondary Outcomes (6)
Range of Motion
2 weeks, 6 weeks, 12 weeks, 6 months, 12 months
Grip Strength
6 weeks, 12 weeks, 6 months, 12 months
Radiologic outcome - time to union (fracture healing)
baseline, 2 weeks, 6 weeks, 12 weeks, 6 months, 12 months
SF-36
baseline, 2 weeks, 6 weeks, 12 weeks, 6 months, 12 months
Pain Visual Analogue Score
baseline, 2 weeks, 6 weeks, 12 weeks, 6 months, 12 months
- +1 more secondary outcomes
Study Arms (2)
Surgery
ACTIVE COMPARATORIsolated ulnar shaft fractures will be treated with open reduction and internal fixation using a limited contact dynamic compression (LC-DC) plate with screws. These will remain at the fracture site for the lifetime of the patient.
Short arm cast
ACTIVE COMPARATORThose individuals randomized to the non-operative treatment group will be treated with a closed reduction and short-arm (below-elbow) cast.
Interventions
Patients will undergo surgery for open reduction of the fracture and internal fixation with an LC-DC plate and screw fixation.
Patient will undergo a closed reduction and be placed in a short-arm (below-elbow) cast for 6 weeks.
Eligibility Criteria
You may qualify if:
- Over 16 years of age and skeletally mature
- Subject has an isolated extra-articular ulnar diaphyseal fracture
- Subject presents within 14 days or less between injury and study recruitment
- Patient must be medically fit for anesthesia
- Subject is willing and able to provide written informed consent for trial participation
- Subject is willing and able to comply with the study protocol including return for all follow-up evaluations
- Subject has an isolated ulnar diaphyseal fracture (AO type 22A1.1, 22A1.2, 23A1.2, 23A1.3, 22B1.1, 22B1.2) without extension to the articular surface
- Fracture is displaced, but displacement is \<50% after closed reduction, if closed reduction is required
- Fracture less than 30-degrees of angulation following closed reduction, if closed reduction is required
You may not qualify if:
- Subject has a pre-existing ipsilateral wrist injury, degenerative condition, or congenital anomaly
- Subject has a delay in treatment greater than 14 days from time of injury
- Subject has an active infection in the area of surgical approach
- Subject has concomitant injury which, in the opinion of the attending surgeon, is likely to impair rehabilitation or prolong ulnar fracture healing time (another long bone fracture, ipsilateral limb injury)
- Subject has a history of rheumatoid arthritis, fibrous dysplasia, chronic renal failure, Paget's disease, or osteopetrosis
- Subject has a high risk of death from surgery (ASA physical status Class V)
- Subject is likely unable to maintain follow-up (no fixed address, plans to move out of town in the next year, states unable to comply with protocol, etc)
- Subject has cognitive impairment or language difficulties that would impeded the valid completion of questionnaires
- Subject is pregnant
- Subject is a prisoner, currently detained
- Subject has an articular fracture (AO Type 23A1.1, 23B or 23C)
- Open ulnar fracture (any Gustilo grade)
- Segmental fracture
- Fractures within 2 cm of the distal radioulnar joint (AO 23A1.1)
- Fracture of the proximal 1/3 of the ulnar shaft (i.e. Monteggia fracture pattern, AO Type 21A, 22A1.3, 22B1.3)
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Calgarylead
- Canadian Orthopaedic Research Legacycollaborator
- Canadian Orthopaedic Trauma Societycollaborator
- Calgary Surgical Research Development Fundcollaborator
- AO Research Fundcollaborator
Study Sites (9)
Dr. Paul J Duffy
Calgary, Alberta, T2N 2T9, Canada
Royal Columbian Hospital
New Westminster, British Columbia, Canada
Vancouver General Hospital
Vancouver, British Columbia, Canada
Memorial University
St. John's, Newfoundland and Labrador, Canada
Queen Elizabeth II Hospital
Halifax, Nova Scotia, Canada
Ottawa Hospital
Ottawa, Ontario, Canada
St. Michael's Hospital
Toronto, Ontario, Canada
McGill University Health Centre
Montreal, Quebec, Canada
North Bristol NHS Trust
Bristol, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paul J Duffy, MD
University of Calgary
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Division Head, Orthopaedic Trauma
Study Record Dates
First Submitted
May 10, 2010
First Posted
May 14, 2010
Study Start
July 2, 2010
Primary Completion
March 8, 2023
Study Completion
July 1, 2023
Last Updated
August 15, 2022
Record last verified: 2022-08