deltatrials
Unknown OBSERVATIONAL NCT05238181

Pyloric or Pseudopyloric Metaplasia of the Corpus Mucosa in Autoimmune Gastritis (PM_in_AIG)

To Validate That Pyloric or Pseudopyloric Metaplasia of the Corpus Mucosa is a Specific Pathological Feature of Autoimmune Gastritis

Sponsor: National Cheng-Kung University Hospital

Conditions Anemia, Pernicious Autoimmune Diseases Gastritis, Atrophic Helicobacter Pylori Gastritis Metaplasia
Interventions Assess pyloric or pseudopyloric metaplasia of corpus by H&E stains Assess pyloric or pseudopyloric metaplasia of corpus by TFF2 immunohistochemistry stains The assessment of corpus-predominant gastritis index (CGI), Operative Link for Gastritis Assessment (OLGA), and Operative Link on Gastric Intestinal Metaplasia assessment (OLGIM)
Updated 7 times since 2022 Last updated: Oct 1, 2023 Started: Jan 1, 2022 Primary completion: Dec 31, 2024 Completion: Dec 31, 2024
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Anemia, Pernicious and Autoimmune Diseases, this trial is ongoing. The trial is conducted by National Cheng-Kung University Hospital and has accumulated 7 data snapshots since 2022. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Mar 2022 – ~Nov 2023 · 20 months · monthly snapshotEnrolling By Invitation~Nov 2023 – ~Jul 2024 · 8 months · monthly snapshotEnrolling By Invitation~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotEnrolling By Invitation~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotEnrolling By Invitation~Sep 2025 – ~Nov 2025 · 2 months · monthly snapshotEnrolling By Invitation~Nov 2025 – ~Dec 2025 · 30 days · monthly snapshotUnknown~Dec 2025 – present · 7 months · monthly snapshotUnknown

Change History

7 versions recorded

  1. Dec 2025 — Present [monthly]

    Unknown

  2. Nov 2025 — Dec 2025 [monthly]

    Unknown

    Status: Enrolling By Invitation → Unknown

  3. Sep 2025 — Nov 2025 [monthly]

    Enrolling By Invitation

  4. Sep 2024 — Sep 2025 [monthly]

    Enrolling By Invitation

  5. Jul 2024 — Sep 2024 [monthly]

    Enrolling By Invitation

▶ Show 2 earlier versions

  1. Nov 2023 — Jul 2024 [monthly]

    Enrolling By Invitation

  2. Mar 2022 — Nov 2023 [monthly]

    Enrolling By Invitation

    First recorded

Jan 2022

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Cheng-Kung University Hospital
  • Tainan Hospital, Ministry of Health and Welfare
Data source: National Cheng-Kung University Hospital

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

Study Locations