# The Impact of Preoperative Quantitative Flow Reserve (QFR) on Early Postoperative Radial Artery Graft Outcomes in Coronary Artery Bypass Grafting

> **NCT07669987** · — · RECRUITING · sponsor: **Peking University Third Hospital** · enrollment: 110 (estimated)

## Conditions studied

- Quantitative Flow Reserve
- Minimally Invasive Coronary Surgery
- Radial Artery

## Interventions

- **OTHER:** Observational

## Key facts

- **NCT ID:** NCT07669987
- **Lead sponsor:** Peking University Third Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-01-01
- **Primary completion:** 2026-12-31
- **Final completion:** 2026-12-31
- **Target enrollment:** 110 (ESTIMATED)
- **Last updated:** 2026-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07669987

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07669987, "The Impact of Preoperative Quantitative Flow Reserve (QFR) on Early Postoperative Radial Artery Graft Outcomes in Coronary Artery Bypass Grafting". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07669987. Licensed CC0.

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