deltatrials
Completed PHASE4 INTERVENTIONAL 2-arm NCT00626912

PRET: Patients Prone to Recurrence After Endovascular Treatment (PRET)

PRET: Patients Prone to Recurrence After Endovascular Treatment. A Randomized Trial Comparing Platinum and Hydrogel-coated Coils

Sponsor: Centre hospitalier de l'Université de Montréal (CHUM)

Updated 10 times since 2017 Last updated: Mar 12, 2019 Started: Jun 30, 2007 Primary completion: Oct 31, 2015 Completion: Dec 31, 2015
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00626912, this PHASE4 trial focuses on Intracranial Aneurysm and Subarachnoid Hemorrhage and remains completed. Sponsored by Centre hospitalier de l'Université de Montréal (CHUM), it has been updated 10 times since 2007, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Apr 2019 · 10 months · monthly snapshotCompleted~Apr 2019 – ~Jan 2021 · 21 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 12 months · monthly snapshotCompleted

Change History

10 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed PHASE4

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE4

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE4

  4. Jan 2023 — Jul 2024 [monthly]

    Completed PHASE4

  5. Dec 2022 — Jan 2023 [monthly]

    Completed PHASE4

Show 5 earlier versions
  1. Dec 2021 — Dec 2022 [monthly]

    Completed PHASE4

  2. Jan 2021 — Dec 2021 [monthly]

    Completed PHASE4

  3. Apr 2019 — Jan 2021 [monthly]

    Completed PHASE4

  4. Jun 2018 — Apr 2019 [monthly]

    Completed PHASE4

  5. Jan 2017 — Jun 2018 [monthly]

    Completed PHASE4

    First recorded

Jun 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Centre hospitalier de l'Université de Montréal (CHUM)
Data source: Centre hospitalier de l'Université de Montréal (CHUM)

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