SNP analysis of Japanese achalasia patients

SNP analysis of Japanese achalasia patients - SNP analysis of Japanese achalasia patients

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000040949

Enrollment

1552

Registered

2020-06-30

Start date

2020-06-30

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

Esophageal achalasia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)male and female patients aged 20 years old or more 2)diagnosis as esophageal achalasia 3)undergoing HRM

Exclusion criteria

Exclusion criteria: 1)Relatives within second degree of non-Japanese and Okinawan 2) Inappropriate patients judged by responsible person

Design outcomes

Primary

Measure	Time frame
To analyze DNA genomic SNP related to Japanese esophageal achalasia	—

Secondary

Measure	Time frame
1) To evaluate differece of SNP among subtype of esophageal achalasia based on HRM 2) To evaluate differece of SNP among subtype of esophageal achalasia based on esophagogram.	—

Countries

Japan

Contacts

Public ContactIkebuchi Yuichiro

Tottori Unversity Department of Gastroenterology and Nephrology

ikebu@tottori-u.ac.jp0859-38-6527

Outcome results