# Tucson Epidemiology Study of Chronic Obstructive Lung Diseases

> **NCT00005279** · — · COMPLETED · sponsor: **National Heart, Lung, and Blood Institute (NHLBI)**

## Conditions studied

- Asthma
- Bronchitis
- Emphysema
- Lung Diseases, Obstructive
- Chronic Obstructive Pulmonary Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00005279
- **Lead sponsor:** National Heart, Lung, and Blood Institute (NHLBI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1971-06
- **Primary completion:** —
- **Final completion:** 1997-11
- **Target enrollment:** — (—)
- **Last updated:** 2016-02-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00005279

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00005279, "Tucson Epidemiology Study of Chronic Obstructive Lung Diseases". Retrieved via AI Analytics 2026-09-17 from https://api.ai-analytics.org/clinical/NCT00005279. Licensed CC0.

---

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