The efficacy of a modified fully covered self-expandable metal stent for a benign pancreatic duct and biliary stricture in chronic pancreatitis.

The efficacy of a modified fully covered self-expandable metal stent for a benign pancreatic duct and biliary stricture in chronic pancreatitis. - The use experience of fully covered self-expandable metal stent for a benign stricture.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010130

Enrollment

Registered

2013-02-28

Start date

2013-02-27

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

A benign pancreatic duct and biliary stricture in chronic pancreatitis.

Interventions

All patients had previously undergone endoscopic sphincterotomy, then metallic stent placement. The stricture was dilated before metallic stent placement.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 Age 18 years of age and older. 2 All patients provided written informed consent. 3 The case which has dilatation in the distal segment from stricture. 4 The case which a stricture remains after endoscopic treatment. 5 The case which has caused an acute cholangitis and acute pancreatitis.

Exclusion criteria

Exclusion criteria: 1 The case which is state of pancreatitis and cholangitis. 2 A stricture of pancreatic tail. 3 The case of the pancreatic cancer and cholangiocarcinoma. 4 A tendency of bleeding.

Design outcomes

Primary

Measure	Time frame
Resolution rate of the biliary-pancreatic stricture and Recurrance rate	—

Countries

Japan

Contacts

Public ContactShigefumi Omuta

Toho University Ohashi Medical center Div. of Gastroenterology, Dept. of Internal Medicine

muta@oha.toho-u.ac.jp03-3468-1251

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026