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OsteoarthritisPONCT00858598

Pro Osteon Bone Void Filler Study

An observational study of Osteoarthritis and Revision Arthroplasty, run by Zimmer Biomet.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

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

Who is it for?
Ages 18 years and older
Conditions the study is for
Osteoarthritis, Revision Arthroplasty
How many people
0 participants
Where
No sites listed yet
Study dates
Dec 2009to Jan 2014
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Who may be able to join

  • Inclusion criteria will be the same as the stated indications stated in the summary of the FDA approved 510(k) K063346, K980817, and K990131 application. These indications are stated below:
  • 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.

Who cannot join

  • Exclusion criteria will be the same as the stated contraindications stated in the summary of the FDA approved 510(k) K063346, K980817, and K990131 application. These contraindications are stated below:
  • 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
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  • 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.

About this study

Official title: Pro Osteon Bone Void Filler Data Collection

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

Read the detailed description

The purpose of this prospective clinical data-collection is to document the performance and clinical outcomes of Pro Osteon® as a Bone Void Filler. FDA has cleared this device via premarket notifications 510(k) K063346, K980817, and K990131. There will be no experimental or investigational devices used.

Keywords
Total Knee Arthroplasty, Revision, Tibial, Void, Bone Filler
Medical subject headings
Osteoarthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT00858598
Study groupRoleWhat they receive
Pro OsteonAll 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.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Radiographic Evaluation

    Measured: 3 Years

Secondary outcomes (1)
  1. Knee Society Score

    Measured: 3 Years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Mar 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionJul 2013 (estimated)
  4. Study completionJan 2014 (estimated)

Why it stopped: Study never started. Study suspended indefinitely.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00858598
Sponsor's protocol ID
US 6
Acronym
PO
Status last verified
Jun 2017
First submitted
9 Mar 2009
Last updated
21 Jun 2017
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 17403800
  • 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.

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

  • 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.

    PubMed 7699380
  • 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.

    PubMed 2805470
  • 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.

    PubMed 6693450

Questions about this trial

What is this clinical trial studying?

An observational study of Osteoarthritis and Revision Arthroplasty, run by Zimmer Biomet.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 21 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Radiographic Evaluation (time frame: 3 Years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00858598, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jun 2017.

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Pro Osteon Bone Void Filler Study (NCT00858598) | AzTrials