Dual center study of usefulness of probe-based confocal laser endomicroscopy for suspected ulcerative colitis-associated neoplasia

Dual center study of usefulness of probe-based confocal laser endomicroscopy for suspected ulcerative colitis-associated neoplasia - Dual center study of pCLE for UCAN

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032250

Enrollment

Registered

2018-04-14

Start date

2017-12-15

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

suspected ulcerative colitis-associated neoplasia

Interventions

pCLE after intravenous administration of fluorescein

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Suspected UCAN

Exclusion criteria

Exclusion criteria: 1. Patients with prevous history of allergy to fluorescein 2. Patients in too bad condition to undergo endoscopy. 3. Patients with severe diabetes 4. Patients with severe cardiac disease 5. Patients with severe cerebrovascular disease 6. Patients with cirrhosis 7. Patients with pheochomocytoma 8. Patients with bleeding tendencies 9. Pregnant or possible pregnant women 10. Patients with contraindication of endoscopy

Design outcomes

Primary

Measure	Time frame
Diagnostic yields of pCLE, magnifying narrow band imaging (NBI), and magnifying choromoendoscopy for suspected UCAN, compared with pathological diagnosis.	—

Secondary

Measure	Time frame
Adverse events of pCLE and fluorescein	—

Countries

Japan

Contacts

Public ContactNaoki Ohmiya

Fujita Health University School of Medicine Department of Gastroenterology

nohmiya@fujita-hu.ac.jp0562-93-9240

Outcome results

None listed

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