Unknown NA INTERVENTIONAL 1-arm NCT02149914

The Changes of Ryodoraku and HRV After PPI Treatment in GERD Patients

Sponsor: Taichung Tzu Chi Hospital

Conditions Barrett's Esophagus Non-erosive Reflux Disease

Interventions ANSWatch GerdQ PPI Ryodoraku UGI endoscopy

Updated 7 times since 2017 Last updated: Nov 19, 2014 Started: May 31, 2014 Primary completion: Jul 31, 2016 Completion: Jul 31, 2016

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

This NA trial investigates Barrett's Esophagus and Non-erosive Reflux Disease and is currently ongoing. Taichung Tzu Chi Hospital leads this study, which shows 7 recorded versions since 2014 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Unknown NA
Sep 2024 — Sep 2025 [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status NA
Jun 2018 — Jan 2021 [monthly]

Unknown Status NA

▶ Show 2 earlier versions

Feb 2017 — Jun 2018 [monthly]

Unknown Status NA

Status: Enrolling By Invitation → Unknown Status
Jan 2017 — Feb 2017 [monthly]

Enrolling By Invitation NA

First recorded

May 2014

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Taichung Tzu Chi Hospital

Data source: Taichung Tzu Chi Hospital

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

Study Locations

• Taichung, Taiwan