Unknown PHASE4 INTERVENTIONAL 2-arm NCT01585662

Prospective Random Comparing Study on EUS-guided Pseudocyst Drainage by Naso-pancreatic Tube and Stents

Random Comparing Study on Two Different EUS-guided Pseudocyst Drainage Methods--Modified Naso-pancreatic Tube Drainage and Stents Drainage

Sponsor: Xiaoyin Zhang

Conditions Pancreatic Pseudocyst

Interventions EUS-guided pancreatic pseudocyst drainage

Updated 7 times since 2017 Last updated: Apr 24, 2012 Started: Jan 31, 2012 Primary completion: Dec 31, 2014 Completion: Dec 31, 2014

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

This PHASE4 trial investigates Pancreatic Pseudocyst and is currently ongoing. Xiaoyin Zhang leads this study, which shows 7 recorded versions since 2012 — 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 PHASE4
Sep 2024 — Sep 2025 [monthly]

Unknown PHASE4
Jul 2024 — Sep 2024 [monthly]

Unknown PHASE4

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

Unknown Status PHASE4
Nov 2020 — Jan 2021 [monthly]

Unknown Status PHASE4

▶ Show 2 earlier versions

Jun 2018 — Nov 2020 [monthly]

Unknown Status PHASE4
Jan 2017 — Jun 2018 [monthly]

Unknown Status PHASE4

First recorded

Jan 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Xiaoyin Zhang

Data source: Air Force Military Medical University, China

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

Study Locations

• Xian City, China