# ATP/AMP Challenge in Healthy Non-smokers, Smokers, Patients With Asthma, and Patients With Chronic Obstructive Pulmonary Disease (COPD)

> **NCT00159315** · NA · COMPLETED · sponsor: **Imperial College London** · enrollment: 31 (actual)

## Conditions studied

- Asthma
- COPD
- Smoking

## Interventions

- **PROCEDURE:** Inhalation Challenge with ATP
- **PROCEDURE:** Inhalation Challenge with AMP

## Key facts

- **NCT ID:** NCT00159315
- **Lead sponsor:** Imperial College London
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2002-10
- **Primary completion:** 2004-10
- **Final completion:** 2004-10
- **Target enrollment:** 31 (ACTUAL)
- **Last updated:** 2024-04-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00159315

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00159315, "ATP/AMP Challenge in Healthy Non-smokers, Smokers, Patients With Asthma, and Patients With Chronic Obstructive Pulmonary Disease (COPD)". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT00159315. Licensed CC0.

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