deltatrials
Recruiting OBSERVATIONAL NCT02164409

Changes Associated With H. Pylori and Gastric Carcinogenesis (IIT H pylori)

Next-Generation Sequencing to Evaluate Transcriptomic Changes Associated With H. Pylori Infection and Gastric Cancer Carcinogenesis

Sponsor: Weill Medical College of Cornell University

Conditions Bacterial Infection Due to Helicobacter Pylori (H. Pylori)
Interventions Endoscopy tissue collection
Updated 20 times since 2017 Last updated: Apr 23, 2025 Started: Jul 31, 2012 Primary completion: Apr 30, 2026 Completion: Apr 30, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02164409, this observational or N/A phase trial focuses on Bacterial Infection Due to Helicobacter Pylori (H. Pylori) and remains actively recruiting participants. Sponsored by Weill Medical College of Cornell University, it has been updated 20 times since 2012, reflecting substantial change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~Aug 2017 · 6 months · monthly snapshot~Aug 2017 – ~Dec 2017 · 4 months · monthly snapshot~Dec 2017 – ~Apr 2018 · 4 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Dec 2018 · 6 months · monthly snapshot~Dec 2018 – ~Jun 2019 · 6 months · monthly snapshot~Jun 2019 – ~Jul 2020 · 13 months · monthly snapshot~Jul 2020 – ~Nov 2020 · 4 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshot~Jun 2021 – ~Sep 2021 · 3 months · monthly snapshot~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshot~Dec 2021 – ~Jul 2022 · 7 months · monthly snapshot~Jul 2022 – ~Aug 2023 · 13 months · monthly snapshot~Aug 2023 – ~Jul 2024 · 11 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~May 2025 · 8 months · monthly snapshot~May 2025 – present · 14 months · monthly snapshot

Change History

20 versions recorded

  1. May 2025 — Present [monthly]

    Recruiting

  2. Sep 2024 — May 2025 [monthly]

    Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  4. Aug 2023 — Jul 2024 [monthly]

    Recruiting

  5. Jul 2022 — Aug 2023 [monthly]

    Recruiting

▶ Show 15 earlier versions

  1. Dec 2021 — Jul 2022 [monthly]

    Recruiting

  2. Sep 2021 — Dec 2021 [monthly]

    Recruiting

    Status: Suspended → Recruiting

  3. Jun 2021 — Sep 2021 [monthly]

    Suspended

    Status: Recruiting → Suspended

  4. Jan 2021 — Jun 2021 [monthly]

    Recruiting

  5. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  6. Jul 2020 — Nov 2020 [monthly]

    Recruiting

  7. Jun 2019 — Jul 2020 [monthly]

    Recruiting

  8. Dec 2018 — Jun 2019 [monthly]

    Recruiting

  9. Jun 2018 — Dec 2018 [monthly]

    Recruiting

  10. May 2018 — Jun 2018 [monthly]

    Recruiting

  11. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NA → None

  12. Dec 2017 — Apr 2018 [monthly]

    Recruiting NA

  13. Aug 2017 — Dec 2017 [monthly]

    Recruiting NA

  14. Feb 2017 — Aug 2017 [monthly]

    Recruiting NA

    Status: Unknown Status → Recruiting

  15. Jan 2017 — Feb 2017 [monthly]

    Unknown Status NA

    First recorded

Jul 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Weill Medical College of Cornell University
Data source: Weill Medical College of Cornell University

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

Study Locations