# Natural History and Development of Spondyloarthritis

> **NCT01422694** · — · RECRUITING · sponsor: **National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)** · enrollment: 2000 (estimated)

## Conditions studied

- Arthritis
- Spondylitis, Ankylosing

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01422694
- **Lead sponsor:** National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2011-08-12
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 2000 (ESTIMATED)
- **Last updated:** 2026-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01422694

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01422694, "Natural History and Development of Spondyloarthritis". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01422694. Licensed CC0.

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