# Evaluation of an AR-Assisted System for Standardizing Spirometry

> **NCT07440420** · NA · NOT_YET_RECRUITING · sponsor: **China-Japan Friendship Hospital** · enrollment: 710 (estimated)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **DEVICE:** AR-Assisted Spirometry Guidance System
- **OTHER:** Routine Technician-led Spirometry Guidance

## Key facts

- **NCT ID:** NCT07440420
- **Lead sponsor:** China-Japan Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03
- **Primary completion:** 2026-06
- **Final completion:** 2026-06
- **Target enrollment:** 710 (ESTIMATED)
- **Last updated:** 2026-02-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07440420

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07440420, "Evaluation of an AR-Assisted System for Standardizing Spirometry". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT07440420. Licensed CC0.

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