deltatrials
Recruiting NCT00568490

Identification of Secreted Markers for Tumor Hypoxia in Patients With Head and Neck or Lung Cancers

Sponsor: National Institute of Dental and Craniofacial Research (NIDCR)

Updated 18 times since 2017 Last updated: Jun 27, 2025 Started: Sep 1, 1998 Primary completion: Apr 30, 2026 Completion: Apr 30, 2026

Listed as NCT00568490, this observational or N/A phase trial focuses on Head and Neck Cancer and Head and Neck Cancers and remains actively recruiting participants. Sponsored by National Institute of Dental and Craniofacial Research (NIDCR), it has been updated 18 times since 1998, reflecting substantial change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Change History

18 versions recorded
  1. Aug 2025 — Present [monthly]

    Recruiting

  2. Sep 2024 — Aug 2025 [monthly]

    Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  4. Jan 2024 — Jul 2024 [monthly]

    Recruiting

  5. Jun 2023 — Jan 2024 [monthly]

    Recruiting

Show 13 earlier versions
  1. Jul 2022 — Jun 2023 [monthly]

    Recruiting

  2. Dec 2021 — Jul 2022 [monthly]

    Recruiting

  3. Sep 2021 — Dec 2021 [monthly]

    Recruiting

  4. Jan 2021 — Sep 2021 [monthly]

    Recruiting

  5. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  6. Aug 2020 — Nov 2020 [monthly]

    Recruiting

  7. Jun 2019 — Aug 2020 [monthly]

    Recruiting

  8. Mar 2019 — Jun 2019 [monthly]

    Recruiting

  9. Jun 2018 — Mar 2019 [monthly]

    Recruiting

  10. May 2018 — Jun 2018 [monthly]

    Recruiting

  11. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NANone

  12. Aug 2017 — Apr 2018 [monthly]

    Recruiting NA

  13. Jan 2017 — Aug 2017 [monthly]

    Recruiting NA

    First recorded

Sep 1998

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 Dental and Craniofacial Research (NIDCR)
  • National Institutes of Health (NIH)
  • Stanford University
Data source: Stanford University

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

Study Locations

  • Stanford, United States