Randomized controlled trial of prior minimal endoscopic spincteroplasty /EST + endoscopic ballon sphincteroplasty /EBS and EST in a choledocholith treatment

Randomized controlled trial of prior minimal endoscopic spincteroplasty /EST + endoscopic ballon sphincteroplasty /EBS and EST in a choledocholith treatment - Randomized controlled trial of prior minimal EST + EBS and EST in a choledocholith treatment

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020731

Enrollment

300

Registered

2016-03-01

Start date

2016-03-01

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

choledocholith

Interventions

minimal EST+EBS group EST group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1,the presence of choledocholith < 8mm in CT,MRI,US,EUS within a month 2ECOS PS is 0 or 1 3Criteria blood test Neutrophils < 1500/ml,Plt<80000,Hb>9.0, Cre<1.5mg/dl,AST/ALT<92/107,T-Bil<2mg/dL, Alb2.8g/dL,PT-INR<1.5 4,the patient who is expected to live more than three month

Exclusion criteria

Exclusion criteria: 1,a history of EST or EBS 2,a history of Billroth 2 or Roux-en-Yanatomy 3,pancreatobiliary malignancy 4,choledochoduodenalfistula , concurrent hepatolithiasis 5,the patient who has a heart disease .a history of congested heart failure, cardiac infarction .a history of serious arrhythmia, hypertention .a history of coronary disease 6,the patient who has a mental disease

Design outcomes

Primary

Measure	Time frame
Incidence of complication after the procedure in 7days	—

Secondary

Measure	Time frame
The stone clearance rate, and the number of ERCPs required for complete stone clearance.	—

Countries

Japan

Contacts

Public ContactRyo Kanazawa

Juntendo University Hospital Department of Gastroenterology

rkanaza@juntendo.ac.jp03-3813-3111(70226)

Outcome results

None listed

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