# Utility of Breath-holding Test in Systemic Sclerosis

> **NCT04484948** · NA · COMPLETED · sponsor: **Seoul National University Hospital** · enrollment: 120 (actual)

## Conditions studied

- Systemic Sclerosis

## Interventions

- **OTHER:** scleroderma health assessment questionnaire (SHAQ), BHT, and 6MWT

## Key facts

- **NCT ID:** NCT04484948
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-08-12
- **Primary completion:** 2021-01-29
- **Final completion:** 2023-05-31
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2023-06-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04484948

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04484948, "Utility of Breath-holding Test in Systemic Sclerosis". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04484948. Licensed CC0.

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