NCT03388879

Brief Summary

This is a randomised, bi-centre, prospective, clinical trial in patients with closed tibia shaft fractures. The fracture should be fresh/acute and seen within 3 weeks after the injury. Patients will be randomised to surgery with either a Taylor Spatial Frame (Smith \& Nephew, England) or a reamed intramedullar nail (according to local choice) with locking screws. Primary outcome measure is the physical component summary (PCS) of RAND Short form 36 (SF-36) after 2 years. Among secondary outcomes: Visual Analogue Scale (VAS) for pain, complications, healing, malunion, and resource use.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2010

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 31, 2010

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2015

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 21, 2016

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

December 17, 2017

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 3, 2018

Completed
Last Updated

January 3, 2018

Status Verified

December 1, 2017

Enrollment Period

4.6 years

First QC Date

December 17, 2017

Last Update Submit

December 30, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Physical Component summary of RAND SF 36 (Short Form 36)

    Generic Health Related Quality of Life. Mean value 50, standard deviation 10. Higher score better.

    24 months

Secondary Outcomes (21)

  • Vitality Subscore of RAND (SF) 36

    6, 12, 24 months

  • Physical functioning, subscore of RAND (SF) 36

    6, 12, 24 months

  • Bodily pain, subscore of RAND (SF) 36

    6, 12, 24 months

  • General health perceptions, subscore of RAND (SF) 36

    6, 12, 24 months

  • Physical role functioning, subscore of RAND (SF) 36

    6, 12, 24 months

  • +16 more secondary outcomes

Study Arms (2)

Circular frame external fixator

EXPERIMENTAL

A Taylor Spatial Frame should consist of 2 rings with 4 half pins/K-wire attached to each ring. If possible 3, not hydroxyapatite-coated, half pins and one K-wire should be attached to each ring. The half pins/K-wire should be spread in distance and direction for optimum stability.

Device: Taylor Spatial Frame

Intramedullary nail

ACTIVE COMPARATOR

Nailing technique according to Karladani and Styf published technique (ref: Karladani AH, Styf J. Percutaneous intramedullary nailing of tibial shaft fratures: a new approach for prevention of anterior knee pain. Injury, Int. J. Care Injury 32 (2001) 736-39)

Device: Intramedullary nail

Interventions

Circular external fixator

Also known as: Circular frame
Circular frame external fixator

Antegrade intramedullary nail

Intramedullary nail

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Closed tibia shaft fractures suited for both study treatments.
  • A patient who is informed of the purpose of the investigation and who has given informed consent and willingness to accept randomisation either to Taylor Spatial Frame or intramedullary nailing.
  • Willingness and ability to comply with all investigation procedures
  • Age between 18 to 70 years
  • Skeletally mature
  • Previous unaided walking

You may not qualify if:

  • Participation in other clinical investigations that will interfere with this study
  • Mental illness or other conditions that preclude ring fixator in the judgment of the investigator
  • Any other concurrent condition(s) that, in the judgment of the investigator, would prohibit the patient from participation in the study
  • No other injury or previous disease that would be likely to seriously influence the long term outcome (this will exclude e.g. osteomyelitis, vascular or neurological disorder of the lower extremities, rheumatoid artist, malignancy that could influence on bone healing)
  • Compartment syndrome before randomisation
  • Pathologic fracture
  • Ongoing or previous use the last year of drugs that can be bone anabolic (e.g. anabolic steroids, growth hormone, parathyroid hormone)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Orthopedic Center, Ulleval University Hospital

Oslo, 0408, Norway

Location

MeSH Terms

Conditions

Tibial Fractures

Interventions

Fracture Fixation, Intramedullary

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesLeg Injuries

Intervention Hierarchy (Ancestors)

Fracture Fixation, InternalFracture FixationOrthopedic ProceduresTherapeuticsSurgical Procedures, Operative

Study Officials

  • Jan E Madsen, PhD

    Professor, head of research group

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The researcher doing the statistical analyses will be masked for treatment Group (i.e. Group 1 or 2) in a databse blinded for treatment grioups and without variables indirectly revealing treatmnet arm. These will be analyzed later.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective randomized two-group clinical trial with block randomization.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant

Study Record Dates

First Submitted

December 17, 2017

First Posted

January 3, 2018

Study Start

October 31, 2010

Primary Completion

June 16, 2015

Study Completion

June 21, 2016

Last Updated

January 3, 2018

Record last verified: 2017-12

Locations