deltatrials
Unknown OBSERVATIONAL NCT01171235

Study of Biomarker From Blood and Tissue of Head and Neck Carcinoma

Study of Previously Collected Blood and Tissue Samples From Patients With Nasopharyngeal Carcinoma,Laryngeal Carcinoma and Hypopharyngeal Carcinoma

Sponsor: Southern Medical University, China

Updated 11 times since 2017 Last updated: Jul 27, 2010 Started: Jul 31, 2010 Primary completion: Dec 31, 2011 Completion: Dec 31, 2012
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01171235, this observational or N/A phase trial focuses on Laryngeal Neoplasms and Pharyngeal Neoplasms and remains ongoing. Sponsored by Southern Medical University, China, it has been updated 11 times since 2010, reflecting substantial change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotEnrolling By Invitation~Feb 2017 – ~Aug 2017 · 6 months · monthly snapshotUnknown Status~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshotUnknown Status~Apr 2018 – ~May 2018 · 30 days · monthly snapshotUnknown Status~May 2018 – ~Jun 2018 · 31 days · monthly snapshotUnknown Status~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotUnknown Status~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotUnknown Status~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotUnknown Status~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – present · 23 months · monthly snapshotUnknown

Change History

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

    Unknown

  2. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown StatusUnknown

  3. Dec 2021 — Jul 2024 [monthly]

    Unknown Status

  4. Jan 2021 — Dec 2021 [monthly]

    Unknown Status

  5. Nov 2020 — Jan 2021 [monthly]

    Unknown Status

Show 6 earlier versions
  1. Jun 2018 — Nov 2020 [monthly]

    Unknown Status

  2. May 2018 — Jun 2018 [monthly]

    Unknown Status

  3. Apr 2018 — May 2018 [monthly]

    Unknown Status

    Phase: NANone

  4. Aug 2017 — Apr 2018 [monthly]

    Unknown Status NA

  5. Feb 2017 — Aug 2017 [monthly]

    Unknown Status NA

    Status: Enrolling By InvitationUnknown Status

  6. Jan 2017 — Feb 2017 [monthly]

    Enrolling By Invitation NA

    First recorded

Jul 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Southern Medical University, China
Data source: Southern Medical University, China

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

Study Locations

No location information available.