# Efficacy and Safety of Indacaterol vs Tiotropium in Women With COPD Secondary to Biomass Exposure

> **NCT05506865** · PHASE4 · COMPLETED · sponsor: **National Institute of Respiratory Diseases, Mexico** · enrollment: 73 (actual)

## Conditions studied

- COPD

## Interventions

- **DRUG:** Indacaterol
- **DRUG:** Tiotropium

## Key facts

- **NCT ID:** NCT05506865
- **Lead sponsor:** National Institute of Respiratory Diseases, Mexico
- **Sponsor class:** OTHER_GOV
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-09
- **Primary completion:** 2016-01
- **Final completion:** 2016-07
- **Target enrollment:** 73 (ACTUAL)
- **Last updated:** 2025-04-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05506865

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05506865, "Efficacy and Safety of Indacaterol vs Tiotropium in Women With COPD Secondary to Biomass Exposure". Retrieved via AI Analytics 2026-07-06 from https://api.ai-analytics.org/clinical/NCT05506865. Licensed CC0.

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