# A Study on the Diagnostic Value of the Methacholine Choline Provocation Test in the Asthmatic Population

> **NCT05870436** · — · UNKNOWN · sponsor: **jingping Zheng** · enrollment: 1100 (estimated)

## Conditions studied

- Asthma

## Interventions

- **DIAGNOSTIC_TEST:** Methacholine Choline Provocation Test

## Key facts

- **NCT ID:** NCT05870436
- **Lead sponsor:** jingping Zheng
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-05-19
- **Primary completion:** 2025-01
- **Final completion:** 2025-06
- **Target enrollment:** 1100 (ESTIMATED)
- **Last updated:** 2023-05-23

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05870436

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05870436, "A Study on the Diagnostic Value of the Methacholine Choline Provocation Test in the Asthmatic Population". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT05870436. Licensed CC0.

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