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Spinal DeformityNCT01220505

Post Market Surveillance to Evaluate the Effectiveness the Polaris Deformity Spinal System

An observational study of Spinal Deformity, run by Zimmer Biomet at 6 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this Post Market Surveillance Validation is to document the performance and clinical outcomes of the Polaris Deformity Spinal System \& Trivium 3D Spinal Deformity Correction System. Read more about this study

Who is it for?
Any age
Conditions the study is for
Spinal Deformity
What is being tested?
Surgery
Type of treatment
Surgery or procedure
How many people
66 participants
Where
6 sitesin 2 countries
Study dates
Sep 2010to 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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All subjects with a spinal defomrity with a Risser score of a minimum of 3 where the physician has determined that the patient requires a spinal fusion of the thoracic or lumbar spine are eligible for entry into the post market surveillance.

Who may be able to join

  • 200 subjects at 10 clinical centers.
  • All subjects undergoing spinal fusion surgery between the levels of T1- Ilium (Thoracic 1 to Ilium)
  • All subjects are skeletally mature with spinal deformity.
  • Risser score must be ≥ 3.
  • Subjects or their representative must be willing and able to give informed consent and assent (if applicable).
  • Subjects who do not meet any of the following contraindications: spinal infection or inflammation, morbid obesity, mental illness, alcoholism, drug abuse, pregnancy, metal sensitivity, foreign body sensitivity, patients with inadequate tissue coverage over the operative site, open wounds local to the operative area, any case not described in the specific indications

Who cannot join

  • Any subject who does not meet the inclusion criteria

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

United States5 sites
  • Children's Orthopedics of Atlanta

    Atlanta, Georgia, 30342

  • Orthopedics for Kids, PC

    Birmingham, Alabama, 35205

  • Orthopedics Indianapolis, P.C.

    Indianapolis, Indiana, 46278

  • Loma Linda University

    Loma Linda, California, 92354

  • Rochester Hills Orthopedics

    Rochester Hills, Michigan, 48307

Other trials in United States

Puerto Rico1 site
  • Torre Auxillo Mutuo

    San Juan, 00917

Other trials in Puerto Rico

About this study

Official title: A Post Market Surveillance Validation to Evaluate the Effectiveness of the Following System: Polaris Deformity Spinal System

The purpose of this Post Market Surveillance Validation is to document the performance and clinical outcomes of the Polaris Deformity Spinal System \& Trivium 3D Spinal Deformity Correction System.

Read the detailed description

The purpose of this Post Market Surveillance Validation is to document the performance and clinical outcomes of the Polaris Deformity Spinal System \& Trivium 3D Spinal Deformity Correction System. We have extended the study tol collect further outcomes data at the 12 month time point.

Being tested
Surgery
Keywords
scoliosis, kyphosis, spinal deformity, curvature, lordosis
Medical subject headings
Scoliosis, Kyphosis, Lordosis

What participants receive

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

  • SurgeryProcedure or surgery

    Also called Polaris Deformity Spinal System, Trivium Deformtiy Correction System

    All subjects will have spinal surgery between the levels of T1 and Ilium using the Polaris Deformity Spinal System

What is being measured

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

  1. Maintenance of Deformity Correction

    The primary outcome measure for this trial will be the percentage of subjects who have maintained their degree of deformity correction within 10% from immediate post-op to the 6 month follow-up visit.

    Measured: 6 months

Secondary outcomes (1)
  1. Decreased Operative Time

    Comparison of Operative times vs. literature

    Measured: 6 Months

Timeline

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

  1. First posted14 Oct 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionJan 2014
  4. Study completionJan 2014

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
Case only
Time perspective
Prospective
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01220505
Sponsor's protocol ID
CS-058
Status last verified
Dec 2019
First submitted
12 Oct 2010
Last updated
19 Dec 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Spinal Deformity, run by Zimmer Biomet at 6 sites in 2 countries.

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 6 inclusion and 1 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: finished, as of the sponsor's last update on 19 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, Puerto Rico. Whether a site is taking part right now should be confirmed with that site. See every site.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Maintenance of Deformity Correction (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 Dec 2019.

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