NCT05141227

Brief Summary

This study aims to compare the clinical, radiological, and functional outcomes of two-stage open reduction and internal fixation with single-stage external fixation in the treatment of comminuted tibial pilon fractures.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 7, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 2, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2024

Completed
Last Updated

April 9, 2024

Status Verified

April 1, 2024

Enrollment Period

2 years

First QC Date

October 7, 2021

Last Update Submit

April 6, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Functional

    Functional outcome will be assessed using the American Orthopaedic Foot and Ankle Society (AOFAS) evaluation system. The score includes I.Pain (40 point) II. Function (50 points) It's divided into 7 items 1. Activity limitations, support requirements (10points) 2. Maximum walking distance, blocks (5 points) 3. Walking surfaces (5 points) 4. Gait abnormality (8 points) 5. Sagittal motion (flexion plus extension) (8points) 6. Hindfoot motion (inversion plus eversion) (6points) 7. Ankle-hindfoot stability (anteroposterior, varus-valgus) (8 points) III. Alignment(10 points) IV. Total Score(100 points)

    12 months

  • Radiological

    Accuracy of reduction in plain x Ray using burwell\& charnely score It includes Anatomical reduction , fair reduction \& poor reduction 1. Anatomical... * No medial or lateral displacement of the medial \& lateral malleulus * no angulation * no more than 1 ml of longitudinal displacement of the medial or lateral malleli * no more then 2 ml of proximal displacement of a large posterior fragment * no talus displacement 2. Fair ... * No medial or lateral displacement of the medial \& lateral malleulus * no angulation * 2-5 ml of posterior displacement of lateral malleulus * 2-5 ml of proximal displacement of a large posterior fragment * no talus displacement 3. Poor ... * Any medial or lateral displacement of the medial \& lateral malleulus * no angulation * more than 5 ml of posterior displacement of lateral malleulus * more than 5 ml of proximal displacement of a large posterior fragment * any residual talus displacement

    12 months

Study Arms (2)

two stage ORIF

EXPERIMENTAL

Two-stage Open reduction and internal fixation

Procedure: Two-stage Open reduction and internal fixation ( ORIF) using plates & screws

single stage Ex. Fix

EXPERIMENTAL

Single-stage external fixation with minimal internal fixation if needed

Procedure: single-stage external fixation (EX.FIX.) with minimal internal fixation using cannulated screws if needed

Interventions

Two stage ORIF using initially temporary spanning fixator then conversion to plates \& screws

two stage ORIF

Single stage Ex.Fix. Using illizarov \& minimal fixation of the articular surface using cannulated screws through mini open approaches

single stage Ex. Fix

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Skeletally mature patients
  • Both males and females
  • Closed or open (grade 1\&2) pilon fractures according to Gustilo and Anderson classification
  • AO/OTA type C fractures
  • Compromised soft tissue not allowing for primary open reduction and internal fixation
  • Unilateral or bilateral
  • Isolated or polytrauma patients

You may not qualify if:

  • Skeletally immature patients
  • Open grade 3 pilon fractures
  • Patients eligible for primary open reduction and internal fixation
  • Ipsilateral lower limb fractures
  • Pathological fractures
  • Pre-existing symptomatic ankle arthritis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

El-Demerdash hospital Ain shams university

Cairo, 11568, Egypt

Location

Related Publications (4)

  • Mauffrey C, Vasario G, Battiston B, Lewis C, Beazley J, Seligson D. Tibial pilon fractures: a review of incidence, diagnosis, treatment, and complications. Acta Orthop Belg. 2011 Aug;77(4):432-40.

    PMID: 21954749BACKGROUND
  • Ruedi TP, Allgower M. The operative treatment of intra-articular fractures of the lower end of the tibia. Clin Orthop Relat Res. 1979 Jan-Feb;(138):105-10.

    PMID: 376196BACKGROUND
  • Michelson J, Moskovitz P, Labropoulos P. The nomenclature for intra-articular vertical impact fractures of the tibial plafond: pilon versus pylon. Foot Ankle Int. 2004 Mar;25(3):149-50. doi: 10.1177/107110070402500307.

  • Eissa MO, Thakeb MF, AbouSeif S, Fayyad TA, Alkersh MA, ElGebeily MA, Aly AS, Baraka MM. Comparison of two-stage open reduction and internal fixation and single-stage external fixation for complex pilon fractures: a randomized controlled trial. Int Orthop. 2025 Nov 13. doi: 10.1007/s00264-025-06682-2. Online ahead of print.

MeSH Terms

Interventions

Fracture Fixation, Internal

Intervention Hierarchy (Ancestors)

Fracture FixationOrthopedic ProceduresTherapeuticsSurgical Procedures, Operative

Study Officials

  • Salah Abou-Seif, Professor

    Faculty of medicine, Ain Shams University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Open reduction and internal fixation versus external fixation
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

October 7, 2021

First Posted

December 2, 2021

Study Start

December 1, 2021

Primary Completion

December 15, 2023

Study Completion

February 1, 2024

Last Updated

April 9, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations