Clinical trial Recruiting at 8 sites Phase 3 Interventional Ages 21 to 80

Novosis Putty used with transforaminal lumbar interbody fusion for lumbar degenerative disc disease

Official 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

Run by CGBio Inc. · NCT07017634 · Data updated 2026-11-12

The trial will test whether using Novosis Putty during transforaminal lumbar interbody fusion helps adults with lumbar degenerative disc disease heal better compared with standard care.

More Degenerative Disc Disease trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages21 Years to 80 Years
SexAll
Enrollment316 (estimated)
SponsorCGBio Inc.
Industry-sponsored
Locations10 sites (Little Rock, Arkansas and 9 other locations)
StatusRecruiting
StartedJune 11, 2026
Main results expectedDecember 2028
Study endsNovember 2031
Registry record updatedAugust 26, 2026
Trial IDNCT07017634 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 21–80 with symptomatic lumbar degenerative disc disease (L1–S1), at most Grade 2 spondylolisthesis, a history of failed conservative therapy for at least six months, and a preoperative ODI ≥40.

Probably not a fit

Patients with prior instrumented lumbar fusion, higher-grade spondylolisthesis, active spinal infection, severe osteoporosis, or inability to attend in-person follow-up are unlikely to be eligible or to benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pivotal, randomized, prospective, multi-center Phase 3 trial compares Novosis Putty to standard of care when used as an adjunct during transforaminal lumbar interbody fusion (TLIF) in adults with degenerative disc disease. Eligible patients are randomized at participating U.S. centers and followed for clinical and radiographic outcomes, including fusion status, safety events, and disability measured by the Oswestry Disability Index. The study enrolls adults 21–80 with symptomatic lumbar degeneration who have failed at least six months of conservative therapy and have baseline ODI ≥40 and no more than Grade 2 spondylolisthesis. Imaging and patient-reported outcomes are collected at scheduled postoperative visits to determine if Novosis Putty improves fusion rates and functional recovery compared with standard treatment.

Why it matters

Potential benefit: If successful, Novosis Putty could increase spinal fusion rates and improve recovery after TLIF, potentially reducing the need for additional surgery.

How similar studies have gone: Other bone graft substitutes and putty formulations have shown promising fusion support in prior studies, but Novosis Putty's effectiveness still requires confirmation in this large randomized Phase 3 setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
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.

Where it's running

  • University of Arkansas for Medical Sciences
    Little Rock, Arkansas, United States
    Recruiting
  • UC Davis
    Sacramento, California, United States
    Recruiting
  • University of Miami
    Miami, Florida, United States
    Recruiting
  • The Spine Center of Louisiana
    Baton Rouge, Louisiana, United States
    Recruiting
  • LSU Health
    Shreveport, Louisiana, United States
    Recruiting
  • Thomas Jefferson University - Department of Neurological Surgery
    Philadelphia, Pennsylvania, United States
    Recruiting
Show 4 more locations
  • American Neurospine Institute, PLLC
    Frisco, Texas, United States
    Recruiting
  • West Virginia University - Department of Orthopaedics
    Morgantown, West Virginia, United States
    Recruiting
  • Paradigm Health System / Sterling Surgical Hospital
    Slidell, Louisiana, United States
    Not yet recruiting
  • The Ohio State University
    Dublin, Ohio, United States
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.