deltatrials
Completed OBSERVATIONAL NCT00001148

Detecting Malignant Brain Tumor Cells in the Bloodstream During Surgery to Remove the Tumor

Detection of Glioblastoma or Anaplastic Astrocytoma Cells in the Circulation During Surgical Resection

Sponsor: National Institute of Neurological Disorders and Stroke (NINDS)

Updated 6 times since 2017 Last updated: Mar 3, 2008 Started: Oct 31, 1999 Completion: Jan 31, 2005
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00001148, this observational or N/A phase trial focuses on Astrocytoma and Glioblastoma and remains completed. Sponsored by National Institute of Neurological Disorders and Stroke (NINDS), it has been updated 6 times since 1999, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

6 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jan 2021 — Jul 2024 [monthly]

    Completed

  4. Jun 2018 — Jan 2021 [monthly]

    Completed

  5. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

Show 1 earlier version
  1. Jan 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Oct 1999

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute of Neurological Disorders and Stroke (NINDS)
Data source: National Institutes of Health Clinical Center (CC)

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

Study Locations