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.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 21 Years to 80 Years |
| Sex | All |
| Enrollment | 316 (estimated) |
| Sponsor | CGBio Inc. Industry-sponsored |
| Locations | 10 sites (Little Rock, Arkansas and 9 other locations) |
| Status | Recruiting |
| Started | June 11, 2026 |
| Main results expected | December 2028 |
| Study ends | November 2031 |
| Registry record updated | August 26, 2026 |
| Trial ID | NCT07017634 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
- Study coordinator: Jumi Han
- Email: Jumi.Han@CGBioUSA.com
- Phone: 1.949.445.5965
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Bone marrow concentrate injection added to lumbar microdiscectomy
This trial tests whether adding a bone marrow aspirate concentrate injection during lumbar microdiscectomy helps adults recover better than surgery alone.
-
IDCT (Intradiscal Cell Therapy) for single-level mild-to-moderate lumbar degenerative disc disease
This will test whether injecting IDCT (rebonuputemcel) into one degenerating lower-back disc can reduce chronic low back pain in adults with mild-to-moderate lumbar degenerative disc disease.
-
Evaluating a new treatment for painful disc degeneration
This study is testing a new non-surgical treatment for people with painful disc degeneration to see if it can help relieve their back pain when other treatments haven't worked.
-
Evaluating a hybrid surgical approach for cervical degenerative disc disease
This study is testing a new combined surgery for people with neck pain from two damaged discs to see if it works better and is safer than traditional surgery.
-
Evaluating LDGraft for lumbar spine surgery
This study is testing a new device called LDGraft to see if it is safe and effective for patients having surgery for lower back problems compared to using human tissue.
-
New treatment for neuropathic pain in spinal cord injury patients
This study is testing a new oral medication called EC5026 to see if it can safely help people with spinal cord injuries manage their nerve pain.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.