# Methacholine Challenge Test in School Children With/Without Asthma RISKA

> **NCT07031102** · — · RECRUITING · sponsor: **Helsinki University Central Hospital** · enrollment: 260 (estimated)

## Conditions studied

- Asthma Bronchiale
- Lung Function Tests
- Bronchial Hyperresponsiveness

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07031102
- **Lead sponsor:** Helsinki University Central Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-11-06
- **Primary completion:** 2027-12
- **Final completion:** 2027-12
- **Target enrollment:** 260 (ESTIMATED)
- **Last updated:** 2025-06-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07031102

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07031102, "Methacholine Challenge Test in School Children With/Without Asthma RISKA". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT07031102. Licensed CC0.

---

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