# Impact of Environmental Factors on Disease Activity in Spondyloarthritis (SPA): Results of the Prospective Co-Env Cohort

> **NCT01314547** · — · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 300 (actual)

## Conditions studied

- Spondylarthritis
- Primary Systemic Vasculitis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01314547
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-03
- **Primary completion:** 2011-12
- **Final completion:** 2011-12
- **Target enrollment:** 300 (ACTUAL)
- **Last updated:** 2012-10-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01314547

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01314547, "Impact of Environmental Factors on Disease Activity in Spondyloarthritis (SPA): Results of the Prospective Co-Env Cohort". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT01314547. Licensed CC0.

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