Radiographic and Clinical Outcomes of PureGen in Posterior Lumbar (PLIF) and Transforaminal Interbody Fusion (TLIF)

Radiographic and Clinical Outcomes of PureGen Osteoprogenitor Cell Allograft in Posterior Lumbar and Transforaminal Interbody Fusion Procedures

Status

Terminated

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01293981

Enrollment

Registered

2011-02-11

Start date

2011-02-28

Completion date

Unknown

Last updated

2016-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lumbar Degenerative Disc Disease

Brief summary

The purpose of this study is to assess the safety and efficacy of PureGen Osteoprogenitor Cell Allograft in patients undergoing Posterior Lumbar or Transforaminal Interbody Fusion.

Interventions

BIOLOGICALPureGen Osteoprogenitor Cell Allograft

PureGen Osteoprogenitor Cell Allograft.

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Subjects with back and/or leg pain electing to receive Transforaminal Lumbar Interbody Fusion (TLIF)/ Posterior Lumbar Interbody Fusion (PLIF) procedure and posterior transpedicular stabilization with or without decompression at any level * Unresponsive to conservative treatment for at least 6 months * Radiographic confirmation of primary diagnosis

Exclusion criteria

* More than 2 levels requiring lumbar interbody fusion * Spondylolisthesis greater than Grade I * Prior failed fusion surgery at any lumbar level(s) * Local or systemic infection past or present * Active systemic disease * Osteoporosis, osteomalacia, or other metabolic bone disease that would significantly inhibit bone healing * BMI greater than 40 * Use of other bone graft, Bone Morphogenetic Protein (BMP) or bone graft substitutes in addition to or in place of those products specified * Use of post operative Spinal Cord Stimulator (SCS) * Any condition requiring postoperative medications that inhibit fusion, such as chronic use of oral or injected steroids or prolonged use of non-steroidal anti-inflammatory drugs * Known or suspected history of alcohol and/or drug abuse * Involved in pending litigation or worker's compensation related to the spine * Pregnant or plans to become pregnant during the course of the study * Insulin-dependent diabetes mellitus * Known sensitivity to device materials * Life expectancy less than duration of study * Any significant psychological disturbance that could impair consent process or ability to complete self-assessment questionnaires * Undergoing chemotherapy or radiation treatment * Known history of hypersensitivity or anaphylactic reaction to dimethyl sulfoxide (DMSO)

Design outcomes

Primary

Measure	Time frame	Description
Fusion	24 months	Proportion of subjects with fusion at the 24 month visit

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026