NCT00858598

Brief Summary

This study was designed to observe the outcomes of Pro Osteon according to its cleared indications for use.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2009

Longer than P75 for all trials

Status
withdrawn

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

March 9, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 10, 2009

Completed
9 months until next milestone

Study Start

First participant enrolled

December 1, 2009

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
Last Updated

June 21, 2017

Status Verified

June 1, 2017

Enrollment Period

3.6 years

First QC Date

March 9, 2009

Last Update Submit

June 19, 2017

Conditions

Keywords

Total Knee ArthroplastyRevisionTibialVoidBone Filler

Outcome Measures

Primary Outcomes (1)

  • Radiographic Evaluation

    3 Years

Secondary Outcomes (1)

  • Knee Society Score

    3 Years

Study Arms (1)

Pro Osteon

All patients in this pilot study will receive pro osteon as a bone void filler and will be enrolled according to the same inclusion / exclusion criteria.

Eligibility Criteria

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

Patients who fit within the inclusion / exclusion criteria of the FDA cleared indications for use.

You may qualify if:

  • PRO OSTEON® 500R Resorbable Bone Graft Substitute is indicated only for bony voids or gaps that are not intrinsic to the stability of the bony structure.
  • PRO OSTEON® 500R is indicated to be gently packed into bony voids or gaps of the skeletal system (i.e, the extremities, spine and pelvis). These defects may be surgically created osseous defects or osseous defects created from traumatic injury to the bone. PRO OSTEON® 500R can be combined with autogenous blood, and/or sterile fluids (saline or Ringer's solution). The product provides a bone void filler that resorbs and is replaced with bone during the healing process.
  • Surgical techniques and patient care are to be standard for the surgeon participating in the protocol and should be maintained the same throughout the course of the data-collection.
  • All patients must sign an IRB-approved Informed Consent to be enrolled into the study.

You may not qualify if:

  • Pro Osteon® 500R Resorbable Bone Graft Substitute is contraindicated for fractures of the growth plate
  • For segmental defects
  • For indications which may be subjected to excessive impact or stresses
  • When there is significant vascular impairment proximal to the graft site
  • When there are metabolic or systemic bone disorders that affect bone or wound healing
  • In infected sites
  • When stabilization of the defect is not possible.
  • The use of Pro Osteon® 500R is also contraindicated in cases where intraoperative soft tissue coverage is not planned or possible.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Kurtz S, Ong K, Lau E, Mowat F, Halpern M. Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030. J Bone Joint Surg Am. 2007 Apr;89(4):780-5. doi: 10.2106/JBJS.F.00222.

    PMID: 17403800BACKGROUND
  • Harris AI, Poddar S, Gitelis S, Sheinkop MB, Rosenberg AG. Arthroplasty with a composite of an allograft and a prosthesis for knees with severe deficiency of bone. J Bone Joint Surg Am. 1995 Mar;77(3):373-86. doi: 10.2106/00004623-199503000-00007.

    PMID: 7890786BACKGROUND
  • Chapman MW: Bone grafting. Chapman MW, Madison M (eds.): Operative Orthopaedics. Philadelphia, JB Lippincott, 1993, pp 139-49

    BACKGROUND
  • Lewonowski K, Dorr LD. Revision of cementless total knee arthroplasty with massive osteolytic lesions. J Arthroplasty. 1994 Dec;9(6):661-3. doi: 10.1016/0883-5403(94)90121-x. No abstract available.

    PMID: 7699380BACKGROUND
  • Insall JN, Dorr LD, Scott RD, Scott WN. Rationale of the Knee Society clinical rating system. Clin Orthop Relat Res. 1989 Nov;(248):13-4.

    PMID: 2805470BACKGROUND
  • Amstutz HC, Thomas BJ, Jinnah R, Kim W, Grogan T, Yale C. Treatment of primary osteoarthritis of the hip. A comparison of total joint and surface replacement arthroplasty. J Bone Joint Surg Am. 1984 Feb;66(2):228-41.

    PMID: 6693450BACKGROUND

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases
0

Study Design

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

Study Record Dates

First Submitted

March 9, 2009

First Posted

March 10, 2009

Study Start

December 1, 2009

Primary Completion

July 1, 2013

Study Completion

January 1, 2014

Last Updated

June 21, 2017

Record last verified: 2017-06