# Comparing Suture vs. Combined Closure Strategies for Large Blood Vessel Access in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)

> **NCT07743697** · NA · NOT_YET_RECRUITING · sponsor: **University Hospital, Basel, Switzerland** · enrollment: 705 (estimated)

## Conditions studied

- Aortic Valve Stenosis
- Postoperative Complications
- Vascular System Injuries
- Hemorrhage

## Interventions

- **DEVICE:** Single Suture-Based Vascular Closure Device
- **DEVICE:** Extravascular Collagen Plug-Based Closure Device

## Key facts

- **NCT ID:** NCT07743697
- **Lead sponsor:** University Hospital, Basel, Switzerland
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-10-01
- **Primary completion:** 2028-09
- **Final completion:** 2028-09
- **Target enrollment:** 705 (ESTIMATED)
- **Last updated:** 2026-08-04

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07743697

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07743697, "Comparing Suture vs. Combined Closure Strategies for Large Blood Vessel Access in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07743697. Licensed CC0.

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