deltatrials
Terminated OBSERVATIONAL NCT00897286

Study of Stored Tumor Samples in Young Patients With Brain Tumors

Molecular and Histopathologic Characterization of Atypical Teratoid Rhabdoid Tumors, Choroid Plexus Carcinomas, Ependymomas, Medulloblastoma HGNET, CNS Embryonal Tumors and Gliomas of the Pediatric CNS

Sponsor: St. Jude Children's Research Hospital

Conditions Brain and Central Nervous System Tumors
Updated 20 times since 2017 Last updated: Oct 15, 2025 Started: Nov 30, 2004 Primary completion: Sep 25, 2025 Completion: Sep 25, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

New Protocol that replaces the current study

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A observational or N/A phase clinical study on Brain and Central Nervous System Tumors, this trial is terminated or withdrawn. The trial is conducted by St. Jude Children's Research Hospital and has accumulated 20 data snapshots since 2004. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

~Jan 2017 – ~May 2017 · 4 months · monthly snapshot~May 2017 – ~Aug 2017 · 3 months · monthly snapshot~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Nov 2018 · 5 months · monthly snapshot~Nov 2018 – ~Oct 2019 · 11 months · monthly snapshot~Oct 2019 – ~Aug 2020 · 10 months · monthly snapshot~Aug 2020 – ~Nov 2020 · 3 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshot~Jun 2021 – ~Dec 2021 · 6 months · monthly snapshot~Dec 2021 – ~May 2022 · 5 months · monthly snapshot~May 2022 – ~May 2023 · 12 months · monthly snapshot~May 2023 – ~Sep 2023 · 4 months · monthly snapshot~Sep 2023 – ~Jul 2024 · 10 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Aug 2025 · 11 months · monthly snapshot~Aug 2025 – ~Nov 2025 · 3 months · monthly snapshot~Nov 2025 – present · 8 months · monthly snapshot

Change History

20 versions recorded

  1. Nov 2025 — Present [monthly]

    Terminated

    Status: Recruiting → Terminated

  2. Aug 2025 — Nov 2025 [monthly]

    Recruiting

  3. Sep 2024 — Aug 2025 [monthly]

    Recruiting

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  5. Sep 2023 — Jul 2024 [monthly]

    Recruiting

▶ Show 15 earlier versions

  1. May 2023 — Sep 2023 [monthly]

    Recruiting

  2. May 2022 — May 2023 [monthly]

    Recruiting

  3. Dec 2021 — May 2022 [monthly]

    Recruiting

  4. Jun 2021 — Dec 2021 [monthly]

    Recruiting

  5. Jan 2021 — Jun 2021 [monthly]

    Recruiting

  6. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  7. Aug 2020 — Nov 2020 [monthly]

    Recruiting

  8. Oct 2019 — Aug 2020 [monthly]

    Recruiting

  9. Nov 2018 — Oct 2019 [monthly]

    Recruiting

  10. Jun 2018 — Nov 2018 [monthly]

    Recruiting

  11. May 2018 — Jun 2018 [monthly]

    Recruiting

  12. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NA → None

  13. Aug 2017 — Apr 2018 [monthly]

    Recruiting NA

  14. May 2017 — Aug 2017 [monthly]

    Recruiting NA

  15. Jan 2017 — May 2017 [monthly]

    Recruiting NA

    First recorded

Nov 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • St. Jude Children's Research Hospital
Data source: St. Jude Children's Research Hospital

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

Study Locations