A multicenter study of natural history of pancreatic cystic lesions.

A multicenter study of natural history of pancreatic cystic lesions. - N-SPINAL (Nagoya-Study of Pancreatic cyst and IPMNs Natural history analysis)

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000007053

Enrollment

1000

Registered

2012-01-15

Start date

2011-06-01

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

Pancreatic cystic lesions

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed as pancreatic cystic lesions at Nagoya university hospital and affiliated hospitals. 2. Pancreatic cystic lesions diagnosed by EUS. 3. 20-80 years of age 4. asymptomatic cases 5. deviated from our surgical indications 6. patients with adequate main organs function 7. patients who provided written informed consent

Exclusion criteria

Exclusion criteria: 1. Patients with symptoms associated with pancreatic lesion. 2. Pregnant and lactating woman 3. Patients with severe drug-induced allergy 4. Difficulty with receiving endoscopic examination. 5. Patients with a history of pancreatic resection. 6. Patients with severe impairment 7. Patients judged as inappropriate by attendant doctor. 8. Patients diagnosed as pancreatic pseudocyst 9. Candidate for surgical treatment.

Design outcomes

Primary

Measure	Time frame
Natural history of the pancreatic cystic lesions.	—

Secondary

Measure	Time frame
Incidence of change of image findings. Malignant alteration ratio of follow up patients. Resection ratio of follow up patients. Complication of other organ malignancies.	—

Countries

Japan

Contacts

Public ContactEizaburo Ohno

Nagoya University Hospital Department of Gastroenterology and Hepatology

eono@med.nagoya-u.ac.jp052-744-2602

Outcome results