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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00942045
Other study ID # NUVA.OC.0802
Secondary ID
Status Completed
Phase N/A
First received July 16, 2009
Last updated January 7, 2014
Start date February 2009
Est. completion date October 2012

Study information

Verified date January 2014
Source NuVasive
Contact n/a
Is FDA regulated No
Health authority United States: Institutional Review Board
Study type Observational

Clinical Trial Summary

This is a prospective, non-randomized multi-center study to compare the use of Osteocel Plus in subjects who receive ACDF surgery at one or two levels. These subjects will present with degenerative conditions in the cervical spine that are amenable to surgical treatment and will be screened prior to study enrollment. Subjects will receive Osteocel Plus, without any other biologic product, during their ACDF operation. The ACDF procedure will be conducted with a radiolucent graft containment device such that progression of fusion can be adequately assessed via radiograph. Subjects will be followed for 24-months following surgery to determine the number of study subjects that are solidly fused at or before 24 months postoperatively, and to determine the mean time to fusion. This data will be compared to published and/or retrospective data for autograft, synthetic ceramics and Bone Morphogenetic Protein (BMP).


Description:

A total of 175 subjects will be selected for enrollment in this study from multiple centers. The subjects will have degenerative conditions in the cervical spine and will be undergoing ACDF surgery as treatment at one or two levels. The following eligibility criteria are designed to select subjects for whom protocol treatment is considered appropriate. All relevant medical and non-medical conditions should be taken into consideration when deciding whether this protocol is suitable for a particular subject.


Recruitment information / eligibility

Status Completed
Enrollment 182
Est. completion date October 2012
Est. primary completion date October 2012
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 70 Years
Eligibility Inclusion Criteria:

1. Persistent neck and/or arm pain unresponsive to conservative treatment for at least 6 weeks, unless clinically indicated sooner

2. Indicated for anterior fusion at one or two contiguous cervical levels (C3 to T1)

3. Objective evidence of primary diagnosis must be confirmed by appropriate imaging studies

4. 18-70 years of age at the date of written informed consent

5. Able to undergo surgery based on physical exam, medical history and surgeon judgment

6. Expected to survive at least 2 years beyond surgery

7. Willing and able to return for post-treatment exams according to the follow-up called for in the protocol

8. Signed and dated Informed Consent Form

Exclusion Criteria:

1. Patient has a mental or physical condition that would limit the ability to comply with study requirements

2. Cervical spine abnormality requiring treatment at more than two levels

3. Systemic or local infection; active or latent

4. Previous failed fusion at the operative level

5. Diseases that significantly inhibit bone healing (osteoporosis, metabolic bone disease, uncontrolled diabetes, dialysis dependent renal failure, symptomatic liver disease)

6. Undergoing chemotherapy or radiation treatment, or chronic use of steroids (defined as more than 6 weeks of steroid use within 12 months of surgery, other than episodic use or inhaled corticosteroids)

7. Pregnant, or plans to become pregnant during the study

8. Subject is a prisoner

9. Involvement in active litigation relating to the spine (worker's compensation claim is allowed if it is not contended)

10. A significant general illness (e.g., HIV, active metastatic cancer of any type) is present; subject is immunocompromised or is being treated with immunosuppressive agents that decrease the probability of survival to the two-year endpoint of the study

11. Participating in another clinical study at any time during the study participation that would confound study data

Study Design

Observational Model: Cohort, Time Perspective: Prospective


Related Conditions & MeSH terms


Intervention

Biological:
Biologic - Osteocel Plus
Osteocel Plus

Locations

Country Name City State
United States NWREI (for Ortho Montana) Billings Montana
United States The Center for Advanced Orthopaedics, Adena Bone and Joint Center Chillicothe Ohio
United States Columbia Orthopaedic Group, Boone Hospital Center Columbia Missouri
United States Duke University Medical Center Durham North Carolina
United States Indiana Center for NeuroSurgery, Indiana Surgery Center East Indianopolis Indiana
United States Hinsdale Orthopaedic Associates, Provena Saint Joseph Medical Center Joliet Illinois
United States Shiley Center for Orthopaedic, Scripps Green Hospital La Jolla California
United States Buffalo Spine Surgery, Kenmore Mercy Lockport New York
United States Pinnacle Orthopaedics, Wellstone Kennestone Hospital Marietta Georgia
United States University of Pennsylvania Philadelphia Pennsylvania
United States Stanford University Redwood City California
United States UCSD Department of Orthpaedic Surgery, UCSD Medical Center San Diego California
United States The Spine Institute, St. John's Health Center Santa Monica California
United States Swedish Medical Center Seattle Washington
United States Spine Team Texas, Texas Health Harris Methodist Hospital Southlake Southlake Texas
United States University of South Florida Department of Neurosurgery, Tampa General Hospital Tampa Florida
United States Winchester Medical Center Winchester Virginia

Sponsors (1)

Lead Sponsor Collaborator
NuVasive

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary To evaluate the fusion rates of Osteocel Plus in one or two level(s) for ACDF subjects. from pre-op to 24-month follow-up No
Secondary To evaluate the rate of complications for Osteocel Plus and compare to published and/or retrospective data for autograft or bone morphogenetic protein (BMP). from pre-op to 24-month follow-up Yes
Secondary To evaluate and compare radiographic outcome with respect to clinical outcome (function and pain). from pre-op to 24-month post-op No
Secondary To evaluate and compare each outcome with respect to surgical time and blood loss. from pre-op to 24-month follow-up Yes

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