deltatrials
Unknown OBSERVATIONAL NCT03546257

Magnifying Endoscopy With Narrow Band Imaging Versus Endoscopic Ultrasonography for Prediction of Tumor Invasion Depth in Early Gastric Cancer: A Prospective Comparative Study

Sponsor: Yonsei University

Updated 6 times since 2018 Last updated: Feb 8, 2019 Started: Mar 31, 2019 Primary completion: Oct 1, 2019 Completion: Apr 30, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03546257, this observational or N/A phase trial focuses on Early Gastric Cancer and Gastric Adenoma and remains ongoing. Sponsored by Yonsei University, it has been updated 6 times since 2019, reflecting limited change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Status Flow

~Jul 2018 – ~Mar 2019 · 8 months · monthly snapshotNot Yet Recruiting~Mar 2019 – ~Jan 2021 · 22 months · monthly snapshotNot Yet Recruiting~Jan 2021 – ~Oct 2021 · 9 months · monthly snapshotNot Yet Recruiting~Oct 2021 – ~Jul 2024 · 33 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – present · 22 months · monthly snapshotUnknown

Change History

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

    Unknown

  2. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown StatusUnknown

  3. Oct 2021 — Jul 2024 [monthly]

    Unknown Status

    Status: Not Yet RecruitingUnknown Status

  4. Jan 2021 — Oct 2021 [monthly]

    Not Yet Recruiting

  5. Mar 2019 — Jan 2021 [monthly]

    Not Yet Recruiting

Show 1 earlier version
  1. Jul 2018 — Mar 2019 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Yonsei University
Data source: Yonsei University

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

Study Locations

No location information available.