Single Versus Dual Implant Fixation of Distal Femur Fractures

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorWake Forest University Health Sciences

About this trial

The goal of this clinical trial is to compare two types of surgical fixation in patients with specific kinds of distal femur fractures. The main questions it aims to answer is which operation for distal femur fractures is better for efficient return to work and everyday activities.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age greater than or equal to 18 years

Surgically treated displaced distal femur extra articular or complete articular fractures

Disqualifiers

Patients with injury features that preclude treatment with 2 implants

Patients unlikely to follow-up due to homelessness, or planning follow up at another institution

Body Mass Index (BMI) > 40

Injury due to ground level fall

Trial design

Design model

Parallel

Treatments tested in this trial

  • Single Implant Fixation

    Procedure/Surgery

    Single implant fixation with either a precontoured lateral locking plate or an intramedullary nail.

  • Dual Implant Fixation

    Procedure/Surgery

    Dual implant fixation with either a lateral locking plate plus an intramedullary nail or a lateral locking plate plus a supplemental medial plate.

Treatment groups

144 Participants
are divided into 2 treatment groups
Group A: Single Implant FixationOther 1 intervention
Group B: Dual Implant FixationOther 1 intervention

Trial outcomes

Primary outcomes

1

Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

Completion of the International Physical Activity Questionnaire (IPAQ). The IPAQ is a validated, self-report measure that captures detailed information about participation in a wide range of physical activities, including the number of days and amount of time spent in the previous 7 days. Responses for each type of physical activity are then transformed into the number of Metabolic Equivalent for Tasks (METs), and a METs/week is calculated for each patient. To get a continuous variable score from the IPAQ (MET minutes a week) it is considered walking to be 3.3 METS, moderate physical activity to be 4 METS and vigorous physical activity to be 8 METS. Higher scores meaning more activity.

Time frame
Week 6
2

Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

Completion of the International Physical Activity Questionnaire (IPAQ). The IPAQ is a validated, self-report measure that captures detailed information about participation in a wide range of physical activities, including the number of days and amount of time spent in the previous 7 days. Responses for each type of physical activity are then transformed into the number of Metabolic Equivalent for Tasks (METs), and a METs/week is calculated for each patient. To get a continuous variable score from the IPAQ (MET minutes a week) it is considered walking to be 3.3 METS, moderate physical activity to be 4 METS and vigorous physical activity to be 8 METS. Higher scores meaning more activity.

Time frame
Month 3
3

Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

Completion of the International Physical Activity Questionnaire (IPAQ). The IPAQ is a validated, self-report measure that captures detailed information about participation in a wide range of physical activities, including the number of days and amount of time spent in the previous 7 days. Responses for each type of physical activity are then transformed into the number of Metabolic Equivalent for Tasks (METs), and a METs/week is calculated for each patient. To get a continuous variable score from the IPAQ (MET minutes a week) it is considered walking to be 3.3 METS, moderate physical activity to be 4 METS and vigorous physical activity to be 8 METS. Higher scores meaning more activity.

Time frame
Month 6
4

Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

Completion of the International Physical Activity Questionnaire (IPAQ). The IPAQ is a validated, self-report measure that captures detailed information about participation in a wide range of physical activities, including the number of days and amount of time spent in the previous 7 days. Responses for each type of physical activity are then transformed into the number of Metabolic Equivalent for Tasks (METs), and a METs/week is calculated for each patient. To get a continuous variable score from the IPAQ (MET minutes a week) it is considered walking to be 3.3 METS, moderate physical activity to be 4 METS and vigorous physical activity to be 8 METS. Higher scores meaning more activity.

Time frame
Month 12

Secondary outcomes

1

Number of Unions

Union, as determined by the treating surgeon, will be assessed via radiographs and documented as a dichotomous outcome (yes/no), and time to union will also be captured. Nonunion will be captured via surgeon diagnosis or return to the operating room for nonunion treatment.

Time frame
6-week, 3, 6, 12 months
2

Number of Resource Utilizations

Healthcare utilization, including all hospitalizations, emergency department visits, clinic visits, imaging, and physical therapy sessions after the index stay following injury will be documented at all follow-up visits.

Time frame
6-week, 3, 6, 12 month
3

Number of Reoperations

Details regarding reoperations will also be collected, whether or not the operation results in an inpatient admission. The total surgical time during any reoperations will be collected from the medical record.

Time frame
6-week, 3, 6, 12 months
4

Number of Complications

Major complications, including infection, nonunion, malunion, and hardware failure will be captured from the medical record.

Time frame
6-week, 3, 6, 12 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Wake Forest University Health Sciences

Lead sponsor

United States Department of Defense

Collaborator