Last reviewed · How we verify
NCT04984213
Study of the Long-Term Outcomes of Posterior Spinal Fixation With the Karma Device
trial testing Karma Posterior Fixation Device in Lumbar Disc Disease in 20 participants. Completed in 16 June 2025.
16 June 2025
Quick facts
| Lead sponsor | Spinal Elements |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 20 |
| Start date | 15 August 2021 |
| Primary completion | 16 June 2025 |
| Estimated completion | 16 June 2025 |
| Sites | 1 location across United States |
Drugs / interventions tested
- Karma Posterior Fixation Device
Conditions studied
- Lumbar Disc Disease — all drugs for Lumbar Disc Disease →
Sponsor
Spinal Elements
Who can join
18 and older, any sex, with Lumbar Disc Disease. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The primary objective of this clinical study is to measure fusion rate in patients at 12 months following lumbar fusion in combination with posterior fixation using the Karma® device.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Verify or expand the search:
- PubMed search for NCT04984213
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Lumbar Disc Disease
Currently open trials in the same condition.
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- NCT03060434 — Pentoxifylline and Lumbar Radiculopathy · Phase 4 · active not recruiting
- NCT06989632 — Total Lumbar Disc Prosthesis and Subsequent Work Activity at at Least Five Years After Total Lumbar Disc Replacement · recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04984213 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Spinal Elements
- Last refreshed: 29 June 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04984213.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing