Validation study for the diagnosis of Sessile Serrated Lesion in JNET type 1 lesions.

Validation study for the diagnosis of Sessile Serrated Lesion in JNET type 1 lesions. - VSSL1 study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037543

Enrollment

160

Registered

2019-08-22

Start date

2019-09-01

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

Sessile serrated lesion

Interventions

All JNET type 1 lesions (more than 6mm) are treated by endoscopic resection.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All patients received total colonoscopy for screening or surveillance

Exclusion criteria

Exclusion criteria: 1) Patients who are received colorectomy 2) Patients with IBD 3) Patients with any Polyposis 4) Patients with Anticoagulant or antiplatelet 5) Pregnant woman and Breastfeeding women 6) Patients with severe illness

Design outcomes

Primary

Measure	Time frame
the diagnostic performance of sessile serrated lesion in JNET type1 by using NBI with optical magnification	—

Countries

Japan

Contacts

Public ContactDaizen Hirata

Sano Hospital Gastrointestinal Center

daizenhirata@gmail.com0787851000

Outcome results

None listed

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