Examination of Nociscan Impact on Discogenic Low Back Pain Surgical Outcomes
CLARITY
A Multi-Center Randomized Clinical Study of the NOCISCAN MR Spectroscopy (MRS) in Patients Treated for Discogenic Low Back Pain
1 other identifier
observational
300
1 country
8
Brief Summary
This study is looking into how safe and useful NOCISCAN is. NOCISCAN is a software as a Service (SaaS) tool that uses Magnetic Resonance (MR) spectroscopy. Nociscan (instead of 'It') leverages MRS to noninvasively help physicians distinguish between painful and nonpainful discs in the lumbar spine. The randomized controlled trial will compare the blinded and unblinded cohorts and their corresponding surgical outcomes with the Nocigram reports, generated prior to treatment, for each patient."
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2025
Typical duration for all trials
8 active sites
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
First Submitted
Initial submission to the registry
October 22, 2024
CompletedFirst Posted
Study publicly available on registry
October 28, 2024
CompletedStudy Start
First participant enrolled
June 11, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
April 15, 2026
April 1, 2026
2.3 years
October 22, 2024
April 13, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in back pain on 100mm Visual Analog Scale (VAS) Pain Assessment
The primary endpoint is change in back pain as measured on a 100mm VAS Back at 12 months compared to baseline. VAS is a measurement instrument that measures the amount of pain that a subject feels ranges across a continuum from none to an extreme amount of pain. Higher scores closer to the extreme pain range indicate worse outcome.
Baseline to 12 months
Secondary Outcomes (7)
20 mm improvement in back pain on 100mm Visual Analog Scale (VAS) Pain Assessment
From Baseline to each follow up visit (3-Months, 6-Months, 12- Months, and 24 Months)
20 mm improvement in worst leg pain on a 100mm Visual Analog Scale (VAS) Pain Assessment
From Baseline to each follow up visit (3-Months, 6-Months, 12- Months, and 24 Months)
Patient reported treatment satisfaction survey
Each follow up visit (3-Months, 6-Months, 12- Months, and 24 Months)
Patient-Reported Outcome Measurement Information System (PROMIS) 29 score
Each follow up visit (3-Months, 6-Months, 12- Months, and 24 Months)
Cumulative proportion of responders (CPRA) for 15 point Oswestry Disability Index (ODI) change (out of 100)
From Baseline to each follow up visit (3-Months, 6-Months, 12- Months, and 24 Months)
- +2 more secondary outcomes
Study Arms (2)
Blinded-to-NOCISCAN
NOCISCAN completed pre-operatively. Investigator will not have access to NOCISCAN result.
Unblinded-to-NOCISCAN
NOCISCAN completed pre-operatively. Investigator will have access to the NOCISCAN result after completing initial treatment plan but before treatment.
Interventions
The surgical treatment will be decided by the treating investigator based on their clinical judgement.
Eligibility Criteria
Patients presenting with back pain potentially caused by lumbar degenerative disc disease. Patients may be symptomatic at one level or two levels. Patients must be indicated for surgical treatment of their discogenic low back pain. Patients must also meet all study inclusion criteria and none of the study exclusion criteria.
You may qualify if:
- Subject is a skeletally mature male or female (non-pregnant) aged 18 to 70 years (inclusive);
- Subject plans to undergo surgical treatment of their discogenic back pain independent of this research protocol;
- Subject is to be treated with on-label use of FDA-cleared or FDA-approved devices independent of this research protocol;
- Subject has a diagnosis of discogenic back pain that requires treatment in up to two lumbar levels caused by degenerative disc disease (identified via MRI);
- Subject has a preoperative Oswestry Disability Questionnaire score ≥35 out of 100 points (35/100);
- Subject has a VAS back pain score of ≥40mm and that is greater than the worst VAS leg pain score;
- Subject has failed at least ≥ 6 months of non-operative treatment (for example: physical therapy, bed rest, anti-inflammatory or analgesic medications, chiropractic care, acupuncture, massage therapy or home-directed lumbar exercise programs) OR requires urgent surgical treatment per the investigator;
- Subject has signed the IRB approved Informed Consent Form; and
- Subject is psychosocially, mentally and physically able and willing to fully comply with this protocol including adhering to follow-up schedule and requirements and filling out forms.
You may not qualify if:
- Subject has a primary diagnosis of spinal condition other than degenerative disc disease at the involved level (i.e., facet joint pain/SI pain);
- Subject has had prior lumbar back surgery or intradiscal treatments at any lumbar level (Note: diagnostic provocative or anesthetic discography are not excluded; micro-discectomy, decompression, or laminectomy patients greater than 6 months postop are not excluded);
- Surgery is planned for more than 2 lumbar levels.
- Subject has severe spinal canal stenosis as assessed by the Investigator;
- Subject has a motor strength deficit(s) in lower extremities
- Subject has a lumbar spine diagnosis, based on radiographic evidence, of clinically relevant lumbar vertebral abnormalities (except Modic end-plate changes, which are not excluded), including:
- Spondylolisthesis Grade 2 or greater (up to Grade 1 is accepted)
- Pars fracture, at the involved level
- Spondylolysis
- Lumbar scoliosis with a Cobb angle of greater than 15°
- Evidence of prior fracture or trauma to the L1, L2, L3, L4, or L5 levels in either compression or burst
- Lumbar kyphosis
- Subject has radiologic evidence of an uncontained lumbar disc herniation or lumbar disc extrusion.
- Subject is contraindicated for a standard lumbar MRI exam
- Women who are currently pregnant (or believe they may be at risk of being or becoming pregnant), or are breast feeding, during the study period when scans will be performed
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Todd H. Lanman, M.D Inc
Beverly Hills, California, 90210, United States
Scripps Health
La Jolla, California, 92037, United States
USC Keck Medical Center
Los Angeles, California, 90033, United States
University of Miami
Miami, Florida, 33136, United States
Northwestern University
Chicago, Illinois, 60611, United States
Advocate Aurora Research Institute
Park Ridge, Illinois, 60068, United States
Johns Hopkins Medicine
Baltimore, Maryland, 21287, United States
Texas Back Institute
Plano, Texas, 75093, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 22, 2024
First Posted
October 28, 2024
Study Start
June 11, 2025
Primary Completion (Estimated)
September 30, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
April 15, 2026
Record last verified: 2026-04