# National Validation and Sensitivity to Change of the SAQ

> **NCT04031261** · — · COMPLETED · sponsor: **University Hospital Plymouth NHS Trust** · enrollment: 410 (actual)

## Conditions studied

- Asthma
- Severe Asthma

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04031261
- **Lead sponsor:** University Hospital Plymouth NHS Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-04-10
- **Primary completion:** 2020-03-23
- **Final completion:** 2020-03-23
- **Target enrollment:** 410 (ACTUAL)
- **Last updated:** 2021-01-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04031261

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04031261, "National Validation and Sensitivity to Change of the SAQ". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04031261. Licensed CC0.

---

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