deltatrials
Terminated PHASE3 INTERVENTIONAL 2-arm NCT04839224

Comparing Between CO2 and Phenylephrine Treatment in Patients With Progressive Lacunar Infarction (CARBOGEN Study)

Sponsor: Yonsei University

Updated 7 times since 2021 Last updated: Jan 12, 2025 Started: Apr 5, 2021 Primary completion: Oct 18, 2022 Completion: Sep 12, 2024
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Slow Patient Enrollment

Listed as NCT04839224, this PHASE3 trial focuses on Acute Ischemic Stroke and remains terminated or withdrawn. Sponsored by Yonsei University, it has been updated 7 times since 2021, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~May 2021 – ~Jun 2021 · 31 days · monthly snapshotNot Yet Recruiting~Jun 2021 – ~Jun 2023 · 24 months · monthly snapshotRecruiting~Jun 2023 – ~Jul 2024 · 13 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshotUnknown~Feb 2025 – ~Sep 2025 · 7 months · monthly snapshotTerminated~Sep 2025 – present · 10 months · monthly snapshotTerminated

Change History

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

    Terminated PHASE3

  2. Feb 2025 — Sep 2025 [monthly]

    Terminated PHASE3

    Status: UnknownTerminated

  3. Sep 2024 — Feb 2025 [monthly]

    Unknown PHASE3

  4. Jul 2024 — Sep 2024 [monthly]

    Unknown PHASE3

    Status: Unknown StatusUnknown

  5. Jun 2023 — Jul 2024 [monthly]

    Unknown Status PHASE3

    Status: RecruitingUnknown Status

Show 2 earlier versions
  1. Jun 2021 — Jun 2023 [monthly]

    Recruiting PHASE3

    Status: Not Yet RecruitingRecruiting

  2. May 2021 — Jun 2021 [monthly]

    Not Yet Recruiting PHASE3

    First recorded

Apr 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Yonsei University
Data source: Yonsei University

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

Study Locations