Use of Weightbearing Radiographs to Determine Treatment of bi- and Trimalleolar Ankle Fractures
Ankle Fracture, Bimalleolar · Ankle Fracture, Trimalleolar
What this study involves
The registry does not currently label this study as recruiting. Ask about its status before planning a screening visit.
- Study type
- Interventional
- Phase
- Not applicable
- Age range
- 18 years - 75 years
- Sex eligible
- All sexes
- Healthy volunteers
- Not accepted
- Participants
- 29 Estimated
These are starting points, not an eligibility decision. The research team must review the full requirements.
About the research
The aim of this study is to evaluate the outcomes after non-operative treatment of weightbearing stable bi-and trimalleolar ankle fractures.
Who may be able to participate?
The list below is the sponsor’s full registry wording. It can include conditions, prior treatment, test results and other requirements. A match in search does not mean you qualify.
Inclusion Criteria:
- -With bi- and trimalleolar ankle fractures with less than 7 mm medial clear space on non-weightbearing radiographs that are deemed stable by weightbearing radiographs.
- With type B medial malleolus fractures between the tip and the plafond and type C medial malleolus fractures at the level of the plafond (Herscovici classification). (6)
- With fractures in the distal 1/3 of fibula (not-Maisonneuve)
- Enabling stability evaluation within 14 days after injury
- 18-75 years of age
- with pre-injury walking ability without aids
Exclusion Criteria:
- \- With primary unstable ankle fractures, \> 7mm medial clear space on primary radiographs
- With fracture reduction prior to initial radiographic evaluation, open fracture, fractures resulting from high-energy trauma or multi trauma and pathological fracture
- With type A medial malleolus avulsion fractures \< 5mm (at the tip of the malleolus), that are not suitable for surgical intervention.
- With Herscovici type D fractures, involving Lauge-Hansen SA2 fractures (supracollicular fracture - vertical, oblique or transverse direction of the plafond)
- With displaced posterior malleolus fractures that needs fixation in the judgement of the attending surgeon
- With neuropathies and symptomatic joint diseases such as Rheumatoid Arthritis
- That are assumed not compliant (such as drug abuse, cognitive- and/or psychiatric disorders)
- With previous history ipsilateral ankle fracture
- With previous history ipsilateral major ankle-/foot surgery
- Who live outside the hospital catchment areas not available to follow up
- With insufficient Norwegian or English language skills
- Non-compliant
Treatment, groups and participation
The registry may describe treatments and study duration without a complete visit calendar. Ask the study team for the exact schedule, procedures, risks, costs and alternatives. Keep your usual care plan unless your treating clinician tells you otherwise.
- Assignment
- Not applicable
- Masking
- No masking
Non-operative treatment
Non-operative treatment based on weightbearing radiographs
Other: Non-operative treatment
Non-operative treatment OTHER
Patients will be treated with a walker-orthosis for 6 weeks. Weightbearing as tolerated
What researchers are measuring
Outcome measures describe what is being studied. They are not proof that a treatment works.
Primary measures
Olerud Molander Score (OMAS) to measure a change over time
Time frame: 6 week, 12 weeks, 1year, 2 years
Condition specific, patient reported measure of ankle-fracture symptoms
Secondary measures
Manchester-Oxford Foot Questionnaire (MOxFQ)
Time frame: 6 week, 12 weeks, 1year, 2 years
Patients reported outcomes
Range of Motion measured by a goniometer (ad modum Lindsjo)
Time frame: 6 week, 12 weeks, 1year, 2 years
dorsiflexion and plantarflexion
Numeric Rating Scale (NRS)
Time frame: 6 week, 12 weeks, 1year, 2 years
Ankle pain in rest, at night and in daily activities, a 11-point numeric scale ranging from 0-10
Euroqol questionnaire (EQ- 5D)
Time frame: 6 week, 12 weeks, 1year, 2 years
Health related quality of life
Registrations of complications/adverse events
Time frame: 0-2 years
Registration of loss of congruence, delayed union, non-union, thromboembolic events
Posttraumatic osteoarthritis (OA)
Time frame: 2 years and 5 years
CT-scan (Kellgren-Lawrence classification)
Review the complete result tables and limitations in the official record.
Open official results ↗Research locations (1)
The overall study status and a local site’s status can differ. Confirm that location’s availability before traveling.
1 locations
Østfold Hospital TrustSarpsborg, Østfold fylke, NorwayStatus unknown
Study team and timeline
- Lead sponsor
- Ostfold Hospital Trust
- Study start
- Feb 28, 2023 Actual
- Primary completion
- Apr 30, 2031 Estimated
- Study completion
- Apr 30, 2031 Estimated
- First posted
- Mar 13, 2023 Actual
- Last updated
- Nov 10, 2026 Actual
Official study contacts
No central contact is listed. Check the locations and the official record.
Official study title
Use of Weightbearing Radiographs to Determine Treatment of bi- and Trimalleolar Ankle Fractures
Ask Wellness Clinical Research
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Source: ClinicalTrials.gov API v2. Information is submitted by sponsors and investigators. NLM does not approve the safety or science of all listed studies. Registry disclaimer.
Retrieved: Nov 11, 2026 · Last registry update: Nov 10, 2026
