# A Multicenter Study on the Normal Reference Range and Clinical Significance of the Right Atrioventricular Coupling Index Assessed by Artificial Intelligence-Based Three-Dimensional Echocardiography

> **NCT07292896** · — · NOT_YET_RECRUITING · sponsor: **First Hospital of China Medical University** · enrollment: 2640 (estimated)

## Conditions studied

- Healthy Adults
- Pulmonary Hypertension
- Tricuspid Regurgitation
- Heart Failure
- Atrial Septal Defect

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07292896
- **Lead sponsor:** First Hospital of China Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-12
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 2640 (ESTIMATED)
- **Last updated:** 2025-12-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07292896

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07292896, "A Multicenter Study on the Normal Reference Range and Clinical Significance of the Right Atrioventricular Coupling Index Assessed by Artificial Intelligence-Based Three-Dimensional Echocardiography". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT07292896. Licensed CC0.

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