deltatrials
Unknown OBSERVATIONAL NCT02501993

Nasopharyngeal Carcinoma Screening in Zhongshan City

Serology Screening Test for the Detection of Nasopharyngeal Carcinoma in Zhongshan City

Sponsor: Zhongshan People's Hospital, Guangdong, China

Conditions Nasopharyngeal Carcinoma
Updated 16 times since 2017 Last updated: Jul 12, 2023 Started: Mar 31, 2012 Primary completion: Dec 31, 2019 Completion: Dec 31, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02501993, this observational or N/A phase trial focuses on Nasopharyngeal Carcinoma and remains ongoing. Sponsored by Zhongshan People's Hospital, Guangdong, China, it has been updated 16 times since 2012, reflecting substantial change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Status Flow

~Jan 2017 – ~Aug 2017 · 7 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 – ~Aug 2019 · 14 months · monthly snapshot~Aug 2019 – ~Nov 2020 · 15 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshot~Dec 2021 – ~Apr 2022 · 4 months · monthly snapshot~Apr 2022 – ~May 2022 · 30 days · monthly snapshot~May 2022 – ~Jun 2022 · 31 days · monthly snapshot~Jun 2022 – ~Aug 2023 · 14 months · monthly snapshot~Aug 2023 – ~Jul 2024 · 11 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Aug 2025 · 11 months · monthly snapshot~Aug 2025 – present · 11 months · monthly snapshot

Change History

16 versions recorded

  1. Aug 2025 — Present [monthly]

    Unknown

    Status: Active Not Recruiting → Unknown

  2. Sep 2024 — Aug 2025 [monthly]

    Active Not Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting

  4. Aug 2023 — Jul 2024 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  5. Jun 2022 — Aug 2023 [monthly]

    Recruiting

▶ Show 11 earlier versions

  1. May 2022 — Jun 2022 [monthly]

    Recruiting

  2. Apr 2022 — May 2022 [monthly]

    Recruiting

  3. Dec 2021 — Apr 2022 [monthly]

    Recruiting

  4. Jan 2021 — Dec 2021 [monthly]

    Recruiting

  5. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  6. Aug 2019 — Nov 2020 [monthly]

    Recruiting

  7. Jun 2018 — Aug 2019 [monthly]

    Recruiting

  8. May 2018 — Jun 2018 [monthly]

    Recruiting

  9. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NA → None

  10. Aug 2017 — Apr 2018 [monthly]

    Recruiting NA

  11. Jan 2017 — Aug 2017 [monthly]

    Recruiting NA

    First recorded

Mar 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Zhongshan People's Hospital, Guangdong, China
Data source: Zhongshan People's Hospital, Guangdong, China

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

Study Locations