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The 22G Trident Needle Combined With Different Aspiration Techniques for Endoscopic Ultrasound-guided Fine-needle Biopsy

NCT07023562 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 270

Last updated 2025-06-17

No results posted yet for this study

Summary

The goal of this clinical study is to compare the tissue adequacy, cellularity, blood contamination, accuracy, sensitivity, specificity of the 22G Trident needle combined with three different aspiration techniques (dry-suction, wet-suction, and slow-pull) in Endoscopic ultrasound-guided fine-needle biopsy for solid pancreatic lesions.

Conditions

Interventions

PROCEDURE

ABC suction sequence

Suction sampling should be conducted in the sequence of dry-suction, slow-pull and wet-suction.

PROCEDURE

ACB suction sequence

Suction sampling should be conducted in the sequence of dry-suction, wet-suction and slow-pull.

PROCEDURE

BAC suction sequence

Suction sampling should be conducted in the sequence of slow-pull, dry-suction and wet-suction.

PROCEDURE

BCA suction sequence

Suction sampling should be conducted in the sequence of slow-pull, wet-suction and dry-suction.

PROCEDURE

CAB suction sequence

Suction sampling should be conducted in the sequence of wet-suction, dry-suction and slow-pull.

PROCEDURE

CBA suction sequence

Suction sampling should be conducted in the sequence of wet-suction, slow-pull and dry-suction.

Sponsors & Collaborators

  • Changhai Hospital

    lead OTHER

Principal Investigators

  • Zhao Shen Li, M.D · Department of Gastroenterology, Changhai Hospital, Naval Medical University (Second Military Medical University), shanghai, China

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
QUADRUPLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-06-25
Primary Completion
2027-05-26
Completion
2027-05-26

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07023562 on ClinicalTrials.gov