# Assessment of Health-status of Patients With Chronic Obstructive Pulmonary Disease (COPD) on Maintenance Therapy With Spiriva HH Measured by COPD Assessment Test (CAT) Test

> **NCT01644734** · PHASE4 · COMPLETED · sponsor: **Boehringer Ingelheim** · enrollment: 1328 (actual)

## Conditions studied

- Pulmonary Disease, Chronic Obstructive

## Interventions

- **DRUG:** Spiriva HandiHaler

## Key facts

- **NCT ID:** NCT01644734
- **Lead sponsor:** Boehringer Ingelheim
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-11
- **Primary completion:** 2013-03
- **Final completion:** 2013-03
- **Target enrollment:** 1328 (ACTUAL)
- **Last updated:** 2014-05-26

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01644734

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01644734, "Assessment of Health-status of Patients With Chronic Obstructive Pulmonary Disease (COPD) on Maintenance Therapy With Spiriva HH Measured by COPD Assessment Test (CAT) Test". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01644734. Licensed CC0.

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