Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Lumbar Spondylosis: later-stage trial registry
3 of 5 indexed Lumbar Spondylosis trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #3,391 of 28,707 conditions by registered trial count.
5 US clinical trials · 3 currently recruiting · #3,391 of 28,707 conditions by registered trial count
Lumbar Spondylosis: 5 US clinical trials tracked, 3 recruiting.
Lumbar Spondylosis is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is John O'Toole, running 1 of these trials.
Enrollment posture brief
Registry condition lumbar-spondylosis
OPEN 3 | RECR 60% | LATE 1 | EARLY 0 | RANK #3391 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Acute Kidney Injury (AKI) (60% recruiting · 5 trials)
Lumbar Spondylosis lists 3 open slots (60% of 5 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Lumbar Spondylosis on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Lumbar Spondylosis is recruiting above its size-band peers.
3 of 5 indexed trials (60%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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One sponsor concentrates Lumbar Spondylosis research.
John O'Toole accounts for 1 of 5 trials (20%). 5 distinct sponsors appear on at least one study for this condition label.
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Typical Lumbar Spondylosis enrolment sits around 100 participants.
Median target enrolment is 100 among the 5 trials that report a genuine target (sentinel values excluded). 2 of those (40%) plan for fewer than 100 participants.
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Lumbar Spondylosis research is mostly interventional.
4 interventional and 1 observational studies make up this index (80% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
5 total, page 1 of 1
The NOTICE Study: Neurosurgery and OrThopedIcs Communication Evaluation Study Following Lumbar Fusions
Duke University
NCT04140344
Regional Anesthesia in Minimally Invasive Lumbar Spine Surgery
John O'Toole
NCT05029726
RFA Using Multi-Tined Electrodes vs.Traditional Electrodes for Lumbar Spondylosis
University of Arkansas
NCT06477094
Re-operation Rates of Concorde Bullet Device Versus Conduit Titanium Interbody Graft for Lumbar Fusion
Lahey Clinic
NCT05993195
An Immediate Functional Progression Program for Adolescent Athletes With Spondylolysis
Nationwide Children's Hospital
NCT05505981
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Lumbar Spondylosis records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Lumbar Spondylosis trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Lumbar Spondylosis page
5 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Lumbar Spondylosis trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- John O'Toole sponsors the most Lumbar Spondylosis trials on record, review their full trial history before evaluating a specific study. See John O'Toole's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Lumbar Spondylosis condition card totals 5 registered trials; most-linked intervention Rest until pain resolves; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.