# Chronic Obstructive Pulmonary Disease (COPD) History Assessment In SpaiN (CHAIN)

> **NCT01122758** · — · UNKNOWN · sponsor: **Cimera** · enrollment: 2400 (estimated)

## Conditions studied

- COPD

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01122758
- **Lead sponsor:** Cimera
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2009-12
- **Primary completion:** 2014-01
- **Final completion:** 2016-01
- **Target enrollment:** 2400 (ESTIMATED)
- **Last updated:** 2012-11-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01122758

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01122758, "Chronic Obstructive Pulmonary Disease (COPD) History Assessment In SpaiN (CHAIN)". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01122758. Licensed CC0.

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