deltatrials
Completed NA INTERVENTIONAL 2-arm NCT03359252

Headache After Coil Embolization for Unruptured Intracranial Aneurysms

Comparison of Headache After Coil Embolization for Unruptured Intracranial Aneurysms (Standard Versus Stent-assisted): A Prospective Cohort Study

Sponsor: Seoul National University Bundang Hospital

Updated 12 times since 2017 Last updated: Oct 23, 2022 Started: Jun 5, 2018 Primary completion: Oct 21, 2022 Completion: Oct 21, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03359252, this NA trial focuses on Aneurysm and Endovascular Procedures and remains completed. Sponsored by Seoul National University Bundang Hospital, it has been updated 12 times since 2018, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Study Description(click to expand)

severity of headache - assess with visual analogue scale characteristics of headache after stent deployment or simple coiling Duration of headache after intervention

severity of headache - assess with visual analogue scale characteristics of headache after stent deployment or simple coiling Duration of headache after intervention

Status Flow

~Dec 2017 – ~Jan 2018 · 31 days · monthly snapshotRecruiting~Jan 2018 – ~Jun 2018 · 5 months · monthly snapshotRecruiting~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshotRecruiting~Jul 2018 – ~Feb 2019 · 7 months · monthly snapshotRecruiting~Feb 2019 – ~Jan 2021 · 23 months · monthly snapshotCompleted~Jan 2021 – ~Jan 2022 · 12 months · monthly snapshotCompleted~Jan 2022 – ~Nov 2022 · 10 months · monthly snapshotRecruiting~Nov 2022 – ~Jul 2024 · 20 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 7 months · monthly snapshotCompleted~Jan 2026 – present · 3 months · monthly snapshotCompleted

Change History

12 versions recorded
  1. Jan 2026 — Present [monthly]

    Completed NA

  2. Sep 2025 — Present [monthly]

    Completed NA

  3. Sep 2024 — Sep 2025 [monthly]

    Completed NA

  4. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  5. Nov 2022 — Jul 2024 [monthly]

    Completed NA

    Status: RecruitingCompleted

Show 7 earlier versions
  1. Jan 2022 — Nov 2022 [monthly]

    Recruiting NA

    Status: CompletedRecruiting

  2. Jan 2021 — Jan 2022 [monthly]

    Completed NA

  3. Feb 2019 — Jan 2021 [monthly]

    Completed NA

    Status: RecruitingCompleted

  4. Jul 2018 — Feb 2019 [monthly]

    Recruiting NA

  5. Jun 2018 — Jul 2018 [monthly]

    Recruiting NA

  6. Jan 2018 — Jun 2018 [monthly]

    Recruiting NA

  7. Dec 2017 — Jan 2018 [monthly]

    Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Seoul National University Bundang Hospital
  • Seoul National University Hospital
Data source: Seoul National University Hospital

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

Study Locations