deltatrials
Recruiting NA INTERVENTIONAL 1-arm NCT04797572

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

CALIBRATE TRIAL: a Prospective, Single Arm Investigational Clinical Trial Evaluating Safety and Performance of the Free Margin Cusp Sizer During Aortic Valve Repair Surgery

Sponsor: Cliniques universitaires Saint-Luc- Université Catholique de Louvain

Updated 6 times since 2021 Last updated: May 13, 2025 Started: Mar 22, 2021 Primary completion: Jun 30, 2026 Completion: Dec 30, 2027
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04797572, this NA trial focuses on Aortic Root Aneurysm and Aortic Valve Regurgitation and remains actively recruiting participants. Sponsored by Cliniques universitaires Saint-Luc- Université Catholique de Louvain, it has been updated 6 times since 2021, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Apr 2021 – ~Jun 2023 · 26 months · monthly snapshotNot Yet Recruiting~Jun 2023 – ~Jul 2024 · 13 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~May 2025 · 8 months · monthly snapshotRecruiting~May 2025 – ~Jun 2025 · 31 days · monthly snapshotUnknown~Jun 2025 – present · 13 months · monthly snapshotRecruiting

Change History

6 versions recorded
  1. Jun 2025 — Present [monthly]

    Recruiting NA

    Status: UnknownRecruiting

  2. May 2025 — Jun 2025 [monthly]

    Unknown NA

    Status: RecruitingUnknown

  3. Sep 2024 — May 2025 [monthly]

    Recruiting NA

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

  5. Jun 2023 — Jul 2024 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

Show 1 earlier version
  1. Apr 2021 — Jun 2023 [monthly]

    Not Yet Recruiting NA

    First recorded

Mar 2021

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Data source: Cliniques universitaires Saint-Luc- Université Catholique de Louvain

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations