NCT00948831

Brief Summary

This study is being conducted to determine the percentage of patients with solid spinal fusions after being treated with Osteocel Plus in an ALIF procedure. Due to the unique processing conditions, Osteocel Plus retains a high concentration of stem cells in conjunction with the allograft bone matrix, so it is hypothesized that the fusion rate with Osteocel Plus will be comparable to published data for autograft. The Osteocel product family has already been used in approximately 15,000 cases worldwide.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
51

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2009

Typical duration for all trials

Geographic Reach
1 country

7 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

April 1, 2009

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 27, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 29, 2009

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
Last Updated

December 24, 2025

Status Verified

December 1, 2025

Enrollment Period

3.5 years

First QC Date

July 27, 2009

Last Update Submit

December 17, 2025

Conditions

Keywords

biologicsfusion rateslumbar fusionALIF

Outcome Measures

Primary Outcomes (1)

  • To evaluate the fusion rates of Osteocel Plus in one or two level(s) for ALIF subjects.

    from pre-op to 24-months follow-up

Secondary Outcomes (3)

  • 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

  • To evaluate and compare radiographic outcome with respect to clinical outcome (function and pain).

    from pre-op to 24-months post-op

  • To evaluate and compare each outcome with respect to surgical time and blood loss.

    pre-op to 24-month follow-up

Interventions

Osteocel PlusBIOLOGICAL

biologic

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Existing clinic patients

You may qualify if:

  • Persistent back and/or leg pain unresponsive to conservative treatment for at least six (6) months, unless clinically indicated earlier
  • Indicated for interbody fusion of one or two contiguous lumbar segments (L1 to S1)
  • Objective evidence of primary diagnosis must be confirmed by appropriate imaging studies
  • years of age at the date of written informed consent
  • Able to undergo surgery based on physical exam, medical history and surgeon judgment
  • Expected to survive at least 2 years beyond surgery
  • Willing and able to return for post-treatment exams according to the follow-up called for in the protocol
  • Signed and dated Informed Consent Form

You may not qualify if:

  • Patient has a mental or physical condition that would limit the ability to comply with study requirements
  • Lumbar spine abnormality requiring treatment at more than two levels
  • Systemic or local infection; active or latent
  • Previous failed fusion at the operative level
  • Diseases that significantly inhibit bone healing (osteoporosis, metabolic bone disease, uncontrolled diabetes, dialysis dependent renal failure, symptomatic liver disease)
  • 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)
  • Pregnant, or plans to become pregnant during the study
  • Subject is a prisoner
  • Involvement in active litigation relating to the spine (worker's compensation claim is allowed if it is not contended)
  • 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
  • Participating in another clinical study that would confound study data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

University of California at San Francisco

San Francisco, California, 94143, United States

Location

OrthoIndy, Indiana Orthopedic Hospital

Indianapolis, Indiana, 46278, United States

Location

Indiana Spine Group, St. Joseph's Hospital

Kokomo, Indiana, 46901, United States

Location

Twin Cities Orthopaedics, University of Minnesota Medical Center

Edina, Minnesota, 55435, United States

Location

Ortho Montana

Billings, Montana, 59101, United States

Location

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

Central Texas Spine Institute, Northwest Hills Surgical Hospital

Austin, Texas, 78731, United States

Location

Related Links

MeSH Terms

Conditions

Intervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Design

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

Study Record Dates

First Submitted

July 27, 2009

First Posted

July 29, 2009

Study Start

April 1, 2009

Primary Completion

October 1, 2012

Study Completion

October 1, 2012

Last Updated

December 24, 2025

Record last verified: 2025-12

Locations