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Treatment of Olecranon Fractures in the Elderly

Operative or Non-Operative Treatment of Displaced Fractures of the Elderly - a Nordic Multicenter Randomized Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04670900
Acronym
CROFT2
Enrollment
76
Registered
2020-12-17
Start date
2021-03-22
Completion date
2025-06-30
Last updated
2025-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Olecranon Fracture

Keywords

Elderly patients, Surgery, Non-operative treatment, Functional outcome

Brief summary

Operative treatment, with tension band wiring or plate fixation, will be compared with non-operative treatment of displaced olecranon fractures (Mayo classification 2A and 2B) in patients 75 years or older.

Detailed description

Displaced olecranon fractures disrupt the extensor mechanism of the elbow and operative treatment is therefore usually recommended. Tension band wiring (TBW) and plate fixation (PF) are the most common surgical treatment options. Both methods are associated with high complication and reoperation rates, especially in elderly patients. Only one randomized controlled trial has compared operative and non-operative treatment of olecranon fractures in the elderly, but the study was stopped prematurely due to high complication rates in the group treated operatively and remained underpowered for important outcome measures.A few small patient series with non-operatively treated fractures also exist and suggest that it may be a valid alternative to operative treatment

Interventions

Choice of operative treatment is TBW or PF with a precontoured anatomical plate. The treating surgeon decides if TBW or PF is chosen as operative treatment method. The surgeries are performed according to OTA principles by an experienced surgeon, a trauma fellow or a consultant as approved by the participating hospitals.

PROCEDUREActive non-operative treatment with optional plaster cast

Patients allocated to non-operative treatment are offered a back-slab in 60 degrees of flexion for pain-relief. The back-slab is removed 7-14 days following injury.

Sponsors

Oslo University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Masking description

Patient instructed not to reveal treatment and to wear long sleeves.

Intervention model description

Randomized non-inferiority multicenter

Eligibility

Sex/Gender
ALL
Age
75 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Displaced olecranon fracture (Mayo 2A and 2B).

Exclusion criteria

* Associated fractures in the coronoid process, radial head or distal humerus. * Open fracture, Gustilo-Andersen 2 or 3 * Severe cardiopulmonary disease or other medical condition which contraindicates surgery. * Previous injury to or other condition in the elbow with serious functional impairment

Design outcomes

Primary

MeasureTime frameDescription
Oxford Elbow Score52 weeksPatient reported 12 item form, 0 (worst) to 100 (best possible score)

Secondary

MeasureTime frameDescription
Elbow extension strength6 weeksStrength measured isometrically on a scale (grams) with elbow in 30 degrees flexion. Both arms measured for comparison.
Elbow satisfaction6 weeksSingle question: Are you satisfied with your elbow? Yes/Somewhat/No
Range of motion6 weeksExtension, flexion, rotation
Number of ReoperationsThrough study period up to 52 weeks.Any reoperation
Oxford Elbow Score6 weeksPatient reported 12 item form, 0 (worst) to 100 (best possible score)
ComplicationsThrough study period up to 52 weeks.Serious local complications not reoperated.

Countries

Norway, Sweden

Contacts

Primary ContactFrede Frihagen, PhD
ffrihagen@gmail.com+4791332738
Backup ContactKaare S Midtgaard, MD
Kaare.midtgaard@gmail.com+4793412696

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026