# Study to Investigate Daily Symptom Variability, Symptom Effects on Morning Activities of Chronic Obstructive Disease

> **NCT01110564** · — · COMPLETED · sponsor: **AstraZeneca** · enrollment: 515 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01110564
- **Lead sponsor:** AstraZeneca
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-04
- **Primary completion:** 2010-12
- **Final completion:** 2010-12
- **Target enrollment:** 515 (ACTUAL)
- **Last updated:** 2011-01-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01110564

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01110564, "Study to Investigate Daily Symptom Variability, Symptom Effects on Morning Activities of Chronic Obstructive Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01110564. Licensed CC0.

---

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