Completed OBSERVATIONAL NCT01824953

Long-term Follow-up Prognosis of Atrophic Gastritis After 3 Years

Significance of Helicobacter Pylori Infection and Pepsinogen Levels on the Prognosis of Atrophic Gastritis - Observational Study

Sponsor: Konkuk University Medical Center

Conditions Gastric Adenoma Gastric Atrophy Gastric Cancer Gastric Neoplasm Intestinal Metaplasia

Updated 11 times since 2017 Last updated: Aug 15, 2013 Started: Jan 31, 2010 Primary completion: Aug 31, 2013 Completion: Aug 31, 2013

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01824953, this observational or N/A phase trial focuses on Gastric Adenoma and Gastric Atrophy and remains completed. Sponsored by Konkuk University Medical Center, 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

Change History

11 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Dec 2021 — Jul 2024 [monthly]

Completed
Jan 2021 — Dec 2021 [monthly]

Completed

▶ Show 6 earlier versions

Nov 2020 — Jan 2021 [monthly]

Completed
Jun 2018 — Nov 2020 [monthly]

Completed
May 2018 — Jun 2018 [monthly]

Completed
Apr 2018 — May 2018 [monthly]

Completed

Phase: NA → None
Aug 2017 — Apr 2018 [monthly]

Completed NA
Jan 2017 — Aug 2017 [monthly]

Completed NA

First recorded

Jan 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Konkuk University Medical Center

Data source: Konkuk University Medical Center

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

Study Locations

• Seoul, South Korea