# Change-a Multi-center Chronic Thromboembolic Pulmonary Hypertension （CTEPH） Database in China

> **NCT05311072** · — · RECRUITING · sponsor: **China-Japan Friendship Hospital** · enrollment: 1500 (estimated)

## Conditions studied

- Chronic Thromboembolic Pulmonary Hypertension

## Interventions

- **PROCEDURE:** pulmonary endarterectomy or balloon pulmonary angioplasty

## Key facts

- **NCT ID:** NCT05311072
- **Lead sponsor:** China-Japan Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2015-10-01
- **Primary completion:** 2025-02-28
- **Final completion:** 2027-12-31
- **Target enrollment:** 1500 (ESTIMATED)
- **Last updated:** 2024-01-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05311072

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05311072, "Change-a Multi-center Chronic Thromboembolic Pulmonary Hypertension （CTEPH） Database in China". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT05311072. Licensed CC0.

---

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