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Diagnostic performance of EUS-guided biopsy using the SecureFlex needle for pancreatic tumors

Diagnostic performance of a novel biopsy needle (SecureFlex) in endoscopic ultrasound-guided fine-needle aspiration for pancreatic cancer: a single-center prospective exploratory study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1032250717
Enrollment
34
Registered
2026-02-09
Start date
2026-02-09
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 cancer (including suspected pancreatic cancer) Pancreas

Interventions

In this study, EUS-FNA will be performed using only a 22-gauge SecureFlex needle under standard procedural techniques and established safety protocols.

Sponsors

Okuwaki Kosuke
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients suspected of having pancreatic cancer based on imaging studies, who are deemed to require pathological confirmation to determine the treatment strategy. 2. Patients assessed by imaging as having borderline resectable or unresectable pancreatic cancer. 3. Patients who, within 14 days prior to enrollment, demonstrate adequate major organ function on physical examination and laboratory testing to tolerate sedation required for the procedure. 4. Patients aged 18 years or older who have provided written informed consent to participate in the study.

Exclusion criteria

Exclusion criteria: 1. Patients considered to be at high risk of bleeding and deemed unsuitable for safe performance of endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA). 2. Patients suspected of having resectable pancreatic cancer. 3. Patients with surgically reconstructed gastrointestinal anatomy, except for Billroth I reconstruction. 4. Patients in whom a safe needle trajectory cannot be secured due to the presence of major vessels along the puncture route. 5. Pregnant patients or patients with a possibility of pregnancy. 6. Patients deemed inappropriate for participation in the study by the principal investigator or sub-investigators for medical or safety-related reasons.

Design outcomes

Primary

MeasureTime frame
Final diagnostic accuracy of SecureFlex including up to two passes (1st and 2nd pass)

Secondary

MeasureTime frame
1. Diagnostic accuracy at the first pass 2. Incremental diagnostic yield 3. Achievement rate of the stereomicroscopically visible white core (SVWC) cutoff 4. Diagnostic accuracy according to SVWC cutoff status 5. EUS-FNA related adverse events

Contacts

Public ContactMasafumi Watanabe

Kitasato University School of Medicine

m.wata@kitasato-u.ac.jp+81-42-778-8111

Outcome results

None listed

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