Lateral Versus Anterior Spanning External Fixator for Tibial Plateau Fractures

Sponsor
University of Missouri-Columbia (Other)
Overall Status
Terminated
CT.gov ID
NCT00610701
Collaborator
(none)
35
1
2
95.1
0.4

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate patients with tibial plateau fractures.

Condition or Disease Intervention/Treatment Phase
  • Device: Anterior pin placement
  • Device: Lateral pin placement
N/A

Detailed Description

The purpose of this study is to evaluate patients with tibial plateau fractures. The goal is to compare the differences between anteriorly placed (front of leg) femoral external fixator pins and laterally placed (side of leg) femoral external fixator pins.

Specifically, we are evaluating how this placement affects the quadriceps muscle and knee function. The parameters that will be assessed are knee function, pain, and range of motion.

Study Design

Study Type:
Interventional
Actual Enrollment :
35 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Lateral Versus Anterior Spanning External Fixator for Tibial Plateau Fractures
Study Start Date :
Mar 1, 2006
Actual Primary Completion Date :
Aug 1, 2012
Actual Study Completion Date :
Feb 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Anterior pin placement

Anterior pin placement

Device: Anterior pin placement
Anteriorly-placed (front of the leg) femoral external fixator pins

Experimental: Lateral pin placement

Lateral pin placement

Device: Lateral pin placement
Laterally-placed (side of the leg) femoral external fixator pind

Outcome Measures

Primary Outcome Measures

  1. Quadriceps Strength [(admission, 6 weeks, 3 months, 6 months) 1 year]

    measurement of quadriceps muscle strength at final followup = 1 year data at interim time points recorded, but only final reported for this purpose

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • 18 years of age and above (adult population)

  • All open and closed tibial plateau fractures

Exclusion Criteria:
  • 17 years of age and less (pediatric population)

  • Quadriplegic patients

  • Vascular Injury to Extremity

  • Ipsilateral femur fractures

  • Ipsilateral Hip fractures

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Missouri Columbia Missouri United States 65212

Sponsors and Collaborators

  • University of Missouri-Columbia

Investigators

  • Principal Investigator: Brett Crist, MD, University of Missouri-Columbia

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Brett Crist, Associate Professor, Co-Director of Trauma Services, Co-Director of Trauma Fellowship, Department of Orthopaedic Surgery, University of Missouri-Columbia
ClinicalTrials.gov Identifier:
NCT00610701
Other Study ID Numbers:
  • IRB 1059937
First Posted:
Feb 8, 2008
Last Update Posted:
Jul 24, 2017
Last Verified:
Jun 1, 2017
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title 1 Anterior 2 Lateral
Arm/Group Description Anterior Anterior pin placement: Anteriorly-placed (front of the leg) femoral external fixator pins Lateral Lateral pin placement: Laterally-placed (side of the leg) femoral external fixator pind
Period Title: Overall Study
STARTED 15 20
COMPLETED 5 9
NOT COMPLETED 10 11

Baseline Characteristics

Arm/Group Title 1-anterior Pin Placement 2-lateral Pin Placement Total
Arm/Group Description Anterior Anterior pin placement: Anteriorly-placed (front of the leg) femoral external fixator pins Lateral Lateral pin placement: Laterally-placed (side of the leg) femoral external fixator pind Total of all reporting groups
Overall Participants 5 9 14
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
Between 18 and 65 years
5
100%
9
100%
14
100%
>=65 years
0
0%
0
0%
0
0%
Sex: Female, Male (Count of Participants)
Female
2
40%
5
55.6%
7
50%
Male
3
60%
4
44.4%
7
50%
Region of Enrollment (participants) [Number]
United States
5
100%
9
100%
14
100%

Outcome Measures

1. Primary Outcome
Title Quadriceps Strength
Description measurement of quadriceps muscle strength at final followup = 1 year data at interim time points recorded, but only final reported for this purpose
Time Frame (admission, 6 weeks, 3 months, 6 months) 1 year

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title 1-anterior Pin Placement 2-lateral Pin Placement
Arm/Group Description Anterior Anterior pin placement: Anteriorly-placed (front of the leg) femoral external fixator pins Lateral Lateral pin placement: Laterally-placed (side of the leg) femoral external fixator pind
Measure Participants 5 9
Mean (Standard Deviation) [Nm]
35.9
(10.7)
39.6
(17.7)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection 1-anterior Pin Placement, 2-lateral Pin Placement
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method t-test, 1 sided
Comments

Adverse Events

Time Frame 1 year
Adverse Event Reporting Description 14 patients completed the study
Arm/Group Title 1 Anterior 2 Lateral
Arm/Group Description Anterior Anterior pin placement: Anteriorly-placed (front of the leg) femoral external fixator pins Lateral Lateral pin placement: Laterally-placed (side of the leg) femoral external fixator pind
All Cause Mortality
1 Anterior 2 Lateral
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
1 Anterior 2 Lateral
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 2/5 (40%) 3/9 (33.3%)
Infections and infestations
infection 0/5 (0%) 0 1/9 (11.1%) 1
Injury, poisoning and procedural complications
death 1/5 (20%) 1 2/9 (22.2%) 2
Musculoskeletal and connective tissue disorders
arthrofibrosis 1/5 (20%) 1 0/9 (0%) 0
Other (Not Including Serious) Adverse Events
1 Anterior 2 Lateral
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/5 (0%) 0/9 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

All Principal Investigators ARE employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Brett D. Crist, MD
Organization University of Missouri
Phone 5738826562
Email cristb@health.missouri.edu
Responsible Party:
Brett Crist, Associate Professor, Co-Director of Trauma Services, Co-Director of Trauma Fellowship, Department of Orthopaedic Surgery, University of Missouri-Columbia
ClinicalTrials.gov Identifier:
NCT00610701
Other Study ID Numbers:
  • IRB 1059937
First Posted:
Feb 8, 2008
Last Update Posted:
Jul 24, 2017
Last Verified:
Jun 1, 2017