Inion OTPS Biodegradable Fixation System for the Ankle

October 4, 2007 updated by: Inion Oy

A Double-Blind,Randomised,Prospective Clinical Investigation to Compare Post-Operative Fracture Healing Using the Inion OTPS Biodegradable Fixation System Versus Conventional Metal Screws and Plates in the Treatment of Ankle Fractures.

The purpose of the investigation is to compare post-operative fracture and wound healing using Inion OTPS Biodegradable Fixation System implants versus Conventional metal implants.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

43

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Finland
      • Tampere, Finland, 33520
        • Inion Oy

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 58 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Distal fibular fracture including either instabile/dislocated Weber class B or any Weber class C fracture OR bimalloelar fracture with lateral malloelus fracture and medial malleolus fracture OR trimalleolar fracture with lateral and medial malleolus fractures and posterior malleolus fracture with less than 1/4 of the articulas surface fractured
  • Fresh/acute fracture
  • Aged between 18 and 60 years

Exclusion Criteria:

  • Contraindication for the Inion OTPS Biodegradable Fixation System:Active or potential infection,patient's conditions, limited blood supply, insufficient quantity or quality of bone,where patient cooperation can not be quaranteed
  • Multiple trauma
  • Previous ankle fracture
  • Pregnancy
  • Bone malignancy
  • Any clinically significant condition based on investigators judgement
  • high-load bearing applications

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Functional performance will be determined by using Kaikkonen Functional Scale (Kaikkonen et. al. 1994) and Olerud and Molander Ankle Score (Olerud and Molander 1984) at 12 months post-operatively.

Secondary Outcome Measures

Outcome Measure
Sequential post-operative radiographs at 12 months post-operatively; Timepoints for returning to work and/or sport; Wound healing; SF-36 Questionnaire; Subjective pain evaluation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Inion Oy

Investigators

  • Principal Investigator: Ole Brink, Aarhus University Hospital
  • Principal Investigator: Terho Kainonen, Turku Universal Central Hospital
  • Principal Investigator: Geir Stray Andreassen, Ullevaal University Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2005

Study Completion (Actual)

May 1, 2007

Study Registration Dates

First Submitted

March 9, 2006

First Submitted That Met QC Criteria

March 9, 2006

First Posted (Estimate)

March 10, 2006

Study Record Updates

Last Update Posted (Estimate)

October 5, 2007

Last Update Submitted That Met QC Criteria

October 4, 2007

Last Verified

October 1, 2007

More Information

Terms related to this study

Other Study ID Numbers

  • D93-701 - 002

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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