# Relationship Between Frontal QRS-T Angle and Collateral Circulation in Coronary Artery Chronic Total Occlusion

> **NCT07743437** · — · NOT_YET_RECRUITING · sponsor: **Assiut University** · enrollment: 100 (estimated)

## Conditions studied

- Chronic Total Occlusion (CTO)
- Frontal QRS-T Angle

## Interventions

- **DIAGNOSTIC_TEST:** 12-lead Electrocardiogram (ECG) and Coronary Angiography

## Key facts

- **NCT ID:** NCT07743437
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-08
- **Primary completion:** 2028-08
- **Final completion:** 2028-09
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-08-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07743437

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07743437, "Relationship Between Frontal QRS-T Angle and Collateral Circulation in Coronary Artery Chronic Total Occlusion". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07743437. Licensed CC0.

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