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NCT Number: NCT07017634

Efficacy and Safety of Novosis Putty in Transforaminal Lumbar Interbody Fusion for Patients With Lumbar Degenerative Disc Disease

Efficacy and Safety of Novosis Putty in Transforaminal Lumbar Interbody Fusion for Patients with Lumbar Degenerative Disc Disease : A Pivotal, Randomized, Prospective, Multi-Center Study

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Key information

Age range

21 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

The Spine Center of Louisiana, Baton Rouge, Louisiana, United States

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Has a primary diagnosis of symptomatic lumbar degeneration with or without foraminal or recess stenosis of the lumbar confirmed by subject history and radiographic imaging (CT, MRI, X-rays) with no more than a Grade 2 (≤50% translation) spondylolisthesis. Symptomatic lumbar degeneration (L1 to S1) that may be associated with a co-morbid condition.
  • Has a history of failure conservative treatment (e.g. bed rest, physical therapy, medications, transcutaneous electrical nerve stimulation (TENS), manipulation, and/or spinal injections) for at least 6 months
  • Has preoperative Oswestry Disability Index score ≥ 40/100 at baseline
  • Male or Female, 21-80 years of age and skeletally mature at the time of surgery
  • Psychosocially, mentally and physically able to fully comply with this protocol including adhering to follow-up schedule and requirements and filling out forms
  • Signed informed consent

Exclusion criteria

  • Previous instrumented surgery (i.e.: anterior disc replacement, spinal fusion, interspinous device, etc.) at the index lumbar level or an adjacent level;
  • Degenerative or lytic spondylolisthesis greater than Grade 2 (50% translation);
  • Active malignancy: A patient with a history of any invasive malignancy (except non-melanoma skin cancer), unless he/she has been treated with curative intent and there have been no clinical signs or symptoms of the malignancy for at least 5 years;
  • Any degenerative muscular or neurological condition that would interfere with evaluation of outcomes, including but not limited to Parkinson's disease, amyotrophic lateral sclerosis (ALS), or multiple sclerosis;
  • Has chronic or acute renal and/or hepatic impairment and/or failure or prior history of renal and/or hepatic parenchymal disease;
  • Lactating, pregnant or interested in becoming pregnant in the next 3 years;
  • Is currently participating in an investigational therapy (device and/or pharmaceutical) within 30 days prior to entering the study or such treatment is planned during the 24 months following enrollment into the study.
  • Known hypersensitivity or allergy to any components of the study treatments inclusive of hypersensitivity or allergy to any BMP-2 type recombinant proteins or peptides.

Treatment and study plan

Novosis Putty

Device

Single Level TLIF surgery with Novosis Putty

Standard of care

Other

Single Level TLIF surgery with standard of care bone graft

Primary outcomes

  1. Overall Success

    Time frame: 24 months after surgery

    Meet all of the following conditions:

    • Fusion success
    • Oswestry Disability Index success
    • Neurological success
    • No subsequent surgical interventions
    • No related serious event

Secondary outcomes

  1. Fusion Success

    Time frame: 12 months after surgery

    Fusion Success at Month 12 via CT scan and X-ray defined by the success of the 3 components: Interbody Bridging Bone from the superior to the inferior vertebral body (via CT), Angular Motion ≤ 5° (via X-ray) AND Translational Motion ≤ 3 mm at the index level (via X-ray).

    Secondary categorical endpoints will be summarized over time using counts and percentages.

  2. Overall Success

    Time frame: 6 and 12 months after surgery

    Meet all of the following conditions:

    • Fusion success
    • Oswestry Disability Index success
    • Neurological success
    • No subsequent surgical interventions
    • No related serious event
  3. Fusion Success

    Time frame: 6 and 24 months after surgery

    Fusion Success at Month 6 and Month 24 via CT scan and X-ray defined by the success of the 3 components: Interbody Bridging Bone from the superior to the inferior vertebral body (via CT), Angular Motion ≤ 5° (via X-ray) AND Translational Motion ≤ 3 mm at the index level (via X-ray). Secondary categorical endpoints will be summarized over time using counts and percentages.

  4. ODI score

    Time frame: 6weeks, 3, 6, 12, 24, 36, 48 and 60months after surgery

    Evaluate Oswestry Disability Index(ODI) score/ lowest 0(best) to highest 100(worst)

  5. VAS score

    Time frame: 6weeks, 3, 6, 12, 24, 36, 48 and 60months after surgery

    Evaluate Visual Analog Scale(VAS) score/ none (0 mm) to an extreme amount of pain (100mm)

  6. SF-12 score

    Time frame: 6weeks, 3, 6, 12, 24, 36, 48 and 60months after surgery

    Evaluate SF-12 scores / lowest 0(worst) to highest 100(best)

  7. Time to Fusion Success

    Time frame: From surgery to 60 months after surgery

  8. Time to First SSI

    Time frame: From surgery to 60 months after surgery

  9. Treatment satisfaction

    Time frame: 6weeks, 3, 6, 12, 24, 36, 48 and 60months after surgery

  10. Intraoperative variables

    Time frame: intraoperative

    Surgery time, blood loss

Study contacts

Contact information is provided by the study sponsor or research team.

Sponsors and collaborators

Lead sponsor

CGBio Inc.

Industry

Collaborators

  • CGBio USA

Registry information

Official study title

Efficacy and Safety of Novosis Putty in Transforaminal Lumbar Interbody Fusion for Patients With Lumbar Degenerative Disc Disease : A Pivotal, Randomized, Prospective, Multi-Center Study

Important dates

Study start
2026
Primary completion
2028
Study completion
2031
First posted
Jun 12, 2025
Registry last updated
May 8, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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