# Clinical Evaluation of the Free Margin Cusp Sizer (CALIBRATE)

> **NCT04797572** · NA · RECRUITING · sponsor: **Cliniques universitaires Saint-Luc- Université Catholique de Louvain** · enrollment: 120 (estimated)

## Conditions studied

- Aortic Valve Regurgitation
- Aortic Root Aneurysm

## Interventions

- **DEVICE:** Free Margin Cusp Sizer

## Key facts

- **NCT ID:** NCT04797572
- **Lead sponsor:** Cliniques universitaires Saint-Luc- Université Catholique de Louvain
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-03-22
- **Primary completion:** 2026-06-30
- **Final completion:** 2027-12-30
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2025-05-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04797572

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04797572, "Clinical Evaluation of the Free Margin Cusp Sizer (CALIBRATE)". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04797572. Licensed CC0.

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