# Progression of Spinal Fusion in Ankylosing Spondylitis

> **NCT00085995** · — · COMPLETED · sponsor: **National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)** · enrollment: 63 (actual)

## Conditions studied

- Ankylosing Spondylitis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00085995
- **Lead sponsor:** National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2004-12-03
- **Primary completion:** 2019-10-18
- **Final completion:** 2021-02-13
- **Target enrollment:** 63 (ACTUAL)
- **Last updated:** 2026-04-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00085995

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00085995, "Progression of Spinal Fusion in Ankylosing Spondylitis". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00085995. Licensed CC0.

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