deltatrials
Terminated OBSERVATIONAL NCT01257100

Environmental and Genetic Determinants of NPC

Sponsor: Academia Sinica, Taiwan

Conditions Herpesvirus 4, Human Nasopharyngeal Neoplasms
Updated 23 times since 2017 Last updated: Jun 3, 2020 Started: Dec 8, 2010 Primary completion: Jun 2, 2020 Completion: Jun 2, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Determined not to be Human Subject Research

Other terminated trials from Academia Sinica, Taiwan

See all terminations from Academia Sinica, Taiwan

A observational or N/A phase clinical study on Herpesvirus 4, Human and Nasopharyngeal Neoplasms, this trial is terminated or withdrawn. The trial is conducted by Academia Sinica, Taiwan and has accumulated 23 data snapshots since 2010. 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 – ~Jun 2017 · 31 days · monthly snapshot~Jun 2017 – ~Oct 2017 · 4 months · monthly snapshot~Oct 2017 – ~Apr 2018 · 6 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshot~Jul 2018 – ~Aug 2018 · 31 days · monthly snapshot~Aug 2018 – ~Sep 2018 · 31 days · monthly snapshot~Sep 2018 – ~Oct 2018 · 30 days · monthly snapshot~Oct 2018 – ~Jul 2019 · 9 months · monthly snapshot~Jul 2019 – ~Sep 2019 · 2 months · monthly snapshot~Sep 2019 – ~Nov 2019 · 2 months · monthly snapshot~Nov 2019 – ~Dec 2019 · 30 days · monthly snapshot~Dec 2019 – ~Mar 2020 · 3 months · monthly snapshot~Mar 2020 – ~Apr 2020 · 31 days · monthly snapshot~Apr 2020 – ~Jun 2020 · 2 months · monthly snapshot~Jun 2020 – ~Jul 2020 · 30 days · monthly snapshot~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshot~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshot~Sep 2025 – present · 12 months · monthly snapshot

Change History

23 versions recorded

  1. Sep 2025 — Present [monthly]

    Terminated

  2. Sep 2024 — Sep 2025 [monthly]

    Terminated

  3. Jul 2024 — Sep 2024 [monthly]

    Terminated

  4. Jan 2021 — Jul 2024 [monthly]

    Terminated

  5. Jul 2020 — Jan 2021 [monthly]

    Terminated

    Status: Completed → Terminated

▶ Show 18 earlier versions

  1. Jun 2020 — Jul 2020 [monthly]

    Completed

  2. Apr 2020 — Jun 2020 [monthly]

    Completed

  3. Mar 2020 — Apr 2020 [monthly]

    Completed

  4. Dec 2019 — Mar 2020 [monthly]

    Completed

  5. Nov 2019 — Dec 2019 [monthly]

    Completed

  6. Sep 2019 — Nov 2019 [monthly]

    Completed

  7. Jul 2019 — Sep 2019 [monthly]

    Completed

  8. Oct 2018 — Jul 2019 [monthly]

    Completed

  9. Sep 2018 — Oct 2018 [monthly]

    Completed

  10. Aug 2018 — Sep 2018 [monthly]

    Completed

  11. Jul 2018 — Aug 2018 [monthly]

    Completed

  12. Jun 2018 — Jul 2018 [monthly]

    Completed

  13. May 2018 — Jun 2018 [monthly]

    Completed

  14. Apr 2018 — May 2018 [monthly]

    Completed

    Phase: NA → None

  15. Oct 2017 — Apr 2018 [monthly]

    Completed NA

  16. Jun 2017 — Oct 2017 [monthly]

    Completed NA

  17. May 2017 — Jun 2017 [monthly]

    Completed NA

  18. Jan 2017 — May 2017 [monthly]

    Completed NA

    First recorded

Dec 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Academia Sinica, Taiwan
  • Cathay General Hospital
  • Far Easter Memorial Hospital
  • Koo Foundation Sun Yat-Sen Cancer Center
  • Mackay Memorial Hospital
  • National Cancer Institute (NCI)
  • National Taiwan University Hospital
Data source: National Institutes of Health Clinical Center (CC)

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

Study Locations