# Use of Radiostereometric Analysis Beads (RSA) to Measure Motion in the Spine, Following Lumbar Spinal Surgery

> **NCT00152152** · — · COMPLETED · sponsor: **State University of New York - Upstate Medical University** · enrollment: 75 (estimated)

## Conditions studied

- Spinal Fusion
- Lumbar Discectomy

## Interventions

- **PROCEDURE:** Radiostereometric Analysis beads inserted during surgery

## Key facts

- **NCT ID:** NCT00152152
- **Lead sponsor:** State University of New York - Upstate Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2002-10
- **Primary completion:** 2007-09
- **Final completion:** —
- **Target enrollment:** 75 (ESTIMATED)
- **Last updated:** 2008-05-23

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00152152

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00152152, "Use of Radiostereometric Analysis Beads (RSA) to Measure Motion in the Spine, Following Lumbar Spinal Surgery". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00152152. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*