NCT01132508

Brief Summary

Case series of tibial plateau fractures using Norian Drillable.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2008

Longer than P75 for all trials

Geographic Reach
4 countries

6 active sites

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

Study Start

First participant enrolled

September 1, 2008

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

February 16, 2010

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 28, 2010

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

June 11, 2015

Completed
Last Updated

June 11, 2015

Status Verified

May 1, 2015

Enrollment Period

5 years

First QC Date

February 16, 2010

Results QC Date

November 11, 2014

Last Update Submit

May 26, 2015

Conditions

Keywords

Tibial plateau fractureOrthopaedic Trauma Association (OTA) B2 B3 C3Bone Void

Outcome Measures

Primary Outcomes (13)

  • Duration of Time the Patient Was in the OR as a Measure of Effectiveness of the Treatment

    Immediately after the surgery in which Norian Drillable was implanted, the surgeon completed a questionnaire in which he recorded the duration of time the patient was in the operating room (OR)

    Day 0 (Day of surgery)

  • Estimate of Blood Loss in Cubic Centimeter as a Measure of Effectiveness of the Treatment

    Immediately after the surgery in which Norian Drillable was implanted, the surgeon completed a questionnaire in which he recorded the estimated amount of blood loss (the amount of fluid used in irrigation should have been subtracted from the amount of fluid present in the suction canister at the completion of surgery. Any gauze used in the procedure should have been estimated for the ml of blood loss)

    Day 0 (Day of surgery)

  • Number of Patients With Adverse Events as a Measure of Safety and Tolerability of the Device

    At enrolment (between day -7 and day 0), day 0 (day of surgery), 6 weeks, 12 weeks, 26 weeks, 52 weeks, 78 weeks and 104 (for Australian sites only) postoperative

  • Ease of Use Score Measured With a Surgeon Questionnaire: Drill

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: K-wire

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable. Kirschner wires or K-wires are sterilized, sharpened, smooth stainless steel pins widely used to hold bone fragments together (pin fixation) or to provide an anchor for skeletal traction in fractures.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: Tap

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable. A tap is an instrument used to create threads in a hole drilled in bone.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: Screw Insertion

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Mixing

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Handling

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Flow Properties

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Flexibility With Surgical Procedure

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.

    Day 0 (Date of surgery)

  • Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Overall Ease of Use

    Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.

    Day 0 (Date of surgery)

  • Surgeons Overall Satisfaction With Norian Drillable

    The overall satisfaction of the ease of use of Norian Drillable was rated by the surgeon.

    Surgery

Secondary Outcomes (40)

  • Pain and Function Assessed With the Lysholm Knee Scale

    6 weeks, 12 weeks, 26 weeks, 52 weeks, 78 weeks and 104 weeks (for Australian sites only)

  • Radiographic Parameters: Depression at Baseline

    Baseline

  • Radiographic Parameters: Depression at Surgery

    Surgery

  • Radiographic Parameters: Depression at 6 Weeks

    6 week

  • Radiographic Parameters: Depression at 12 Weeks

    12 weeks

  • +35 more secondary outcomes

Study Arms (1)

Treatment

Device: Norian Drillable Bone Void Filler

Interventions

Norian Drillable Bone Void Filler is a moldable, biocompatible bone void filler with added reinforcing fibers. Norian Drillable is intended to be placed into bony voids either before or after final fixation. The material can be drilled and tapped, and screws can be placed through it at any time during the setting process. Norian Drillable is a composite, two-component, self-setting calcium phosphate bone void filler

Also known as: Norian Drillable
Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Primary care clinic

You may qualify if:

  • Subjects with closed tibial plateau fractures classified as OTA B2, B3 or C3 resulting in a bone void.
  • At least 18 years of age.
  • Psychosocially, mentally and physically able to fully comply with this protocol including adhering to follow-up schedule and requirements and filling out forms.
  • Signed informed consent.

You may not qualify if:

  • Critically ill
  • Mentally ill or mentally disordered
  • Wards of the state
  • Prisoners
  • Refugees
  • In an employer - employee, teacher - student relationship or any other dependant with the researchers or their associates
  • Active or suspected infection - systemic or local
  • Gustillo classification of 2 or 3
  • Bilateral tibial plateau fractures when both fracture patterns extend into the joint
  • Have an existing calcium metabolism disorder (e.g. hypercalcemia)
  • Chronic renal disease/renal failure
  • Insulin dependent diabetes
  • Taking medications or any drug known to potentially interfere with bone/soft tissue healing (e.g., steroids).
  • Rheumatoid arthritis or other autoimmune disease.
  • Systemic disease including AIDS, HIV, hepatitis.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Liverpool Hospital

Liverpool, New South Wales, 2170, Australia

Location

John Hunter Hospital

New Lambton, New South Wales, 2305, Australia

Location

Queen Mary Hospital

Hong Kong, China

Location

St. Antonius Ziekenhuis

Nieuwegein, 3435, Netherlands

Location

St. Elisabeth Ziekenhuis

Tilburg, 5022, Netherlands

Location

Sykehuset I Vestfold

Tønsberg, 3103, Norway

Location

MeSH Terms

Conditions

Tibial FracturesTibial Plateau Fractures

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesLeg InjuriesKnee FracturesKnee Injuries

Results Point of Contact

Title
Clinical Research Scientist
Organization
Synthes GmbH

Study Officials

  • Zsolt Balogh, MD

    John Hunter Hospital, New Lambton, NSW, Australia

    PRINCIPAL INVESTIGATOR
  • Ian Harris, MD

    Liverpool Hospital, Liverpool, NSW, Australia

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2010

First Posted

May 28, 2010

Study Start

September 1, 2008

Primary Completion

September 1, 2013

Study Completion

September 1, 2013

Last Updated

June 11, 2015

Results First Posted

June 11, 2015

Record last verified: 2015-05

Locations