Efficacy of circumference esophageal myotomy for achalasia with chest pain

Efficacy of circumference esophageal myotomy for achalasia with chest pain - Circumference esophageal myotomy for achalasia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000030250

Enrollment

Registered

2020-04-01

Start date

2016-12-21

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

Achalasia

Interventions

Circumference esophageal myotomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients of achalasia with chest pain

Exclusion criteria

Exclusion criteria: Age < 20 years or 70 > pregnant women and women suspected of being pregnant or breast-feeding woman Prior surgery for achalasia Prior surgery for esophagus and stomach Liiver cirrhosis and/or esophageal varices Doctor's decision

Design outcomes

Primary

Measure	Time frame
Improvement for chest pain at 3 months after surgery.	—

Secondary

Measure	Time frame
1. Safety of surgery 2. Passage of the esophagus by Timed Barium Esophagogram at 3 months after surgery. 3. Incidence rate of post-operative reflux esophagitis at 3 months after surgery.	—

Countries

Japan

Contacts

Public ContactFumiaki Yano

The Jikei University School of Medicine Dept. of Gastrointestinal Surgery

f-yano@jikei.ac.jp03-3433-1111

Outcome results

None listed

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