NCT07542249

Brief Summary

The objective of this study is to compare the short term functional clinical and radiological outcomes of retrograde nail versus double plating for distal femoral extra-articular and simple articular fractures with metaphyseal comminution.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started Sep 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress66%
Sep 2025Aug 2026

Study Start

First participant enrolled

September 30, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

April 14, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 21, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2026

Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

11 months

First QC Date

April 14, 2026

Last Update Submit

April 20, 2026

Conditions

Keywords

double platingIntramedullary naildistal femur fracturesmetaphyseal comminution

Outcome Measures

Primary Outcomes (1)

  • The Oxford Knee Score

    The Oxford Knee Score (OKS) is a 12-item patient-reported specifically designed and developed to assess function and pain after around knee surgeries. It is short, reproducible, valid and sensitive to clinically important changes. Scores range from 0 to 48, with lower scores indicating severe arthritis (0-19) and higher scores representing better joint function (40-48).

    6 months

Secondary Outcomes (1)

  • Radiographic evaluation: The standard antero-anterior and the lateral radiograph views and oblique views will be evaluated both pre- and post-operatively for assessment of union and alignment and/or CT when necessary

    before surgery and 6 months postoperative

Study Arms (2)

Group A: will be treated by retrograde nail

EXPERIMENTAL
Procedure: Retrograde nail

Group B :will be treated by double plating

EXPERIMENTAL
Procedure: Double plating

Interventions

Group A (20 patients) will be treated by retrograde nail Retrograde intramedullary nailing: The surgical approach will depend on the fracture type, either closed 'percutaneous trans-patellar approach,' or open 'medial Para-patellar approach,' which may be used in intra-articular fractures. After nail insertion, the knee will be taken through a full range of motion to ensure articular function.

Group A: will be treated by retrograde nail

Group B (20 patients) will be treated double plating Double plating technique: It will be done through dual separate approach (medial and lateral) and fixation will be done using lateral locked distal femoral plate and medial buttress plate.

Group B :will be treated by double plating

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male patients aged more than 18 years old and females more than 16 years old.
  • Both genders
  • Extra-articular fracture with metaphyseal comminution
  • Simple articular fractures with metaphyseal comminution

You may not qualify if:

  • Skeletally immature patients
  • Pathological fractures
  • Open fractures
  • Periprosthetic fractures
  • Medically unfit patients
  • Patients with pre-existing knee pathology
  • Neuro-vascular ipsilateral lower limb injuries

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Benha university

Banhā, Egypt

Location

MeSH Terms

Conditions

Femoral Fractures, Distal

Condition Hierarchy (Ancestors)

Femoral FracturesFractures, BoneWounds and InjuriesLeg Injuries

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
Resident at Orthopedic surgery Ain Shams University

Study Record Dates

First Submitted

April 14, 2026

First Posted

April 21, 2026

Study Start

September 30, 2025

Primary Completion (Estimated)

August 30, 2026

Study Completion (Estimated)

August 30, 2026

Last Updated

April 22, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

It will be available when it needed

Shared Documents
STUDY PROTOCOL, SAP, ICF

Locations