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Comparison of dry and wet suction methods in FNA

Comparison of Dry and Wet Suction Techniques in Endosonography-Guided Fine Needle Aspiration

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20230314057717N6
Enrollment
150
Registered
2026-05-22
Start date
2026-05-09
Completion date
Unknown
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid lesions of the gastrointestinal tract and adjacent organs under investigation with endosonography. Disease of pancreas, unspecified

Interventions

Intervention 1: Intervention group: In this group, fine needle aspiration is performed under endosonography guidance using the wet suction technique. First, the lumen of the 22-gauge needle is primed

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Presence of a solid lesion measuring at least 1 cm Indication for Endosonography-Guided Fine Needle Aspiration-guided fine needle aspiration for tissue diagnosis Provision of written informed consent

Exclusion criteria

Exclusion criteria: Coagulopathy (INR greater than 1.5 or platelet count less than 50000) Use of anticoagulant medications that cannot be safely discontinued Presence of cystic lesions Prior EUS-Guided Fine Needle Aspiration of the same lesion Allergy or contraindication to heparin

Design outcomes

Primary

MeasureTime frame
Sample adequacy. Timepoint: Assessing sample adequacy immediately after aspiration and preparing the sample in the same procedure session. Method of measurement: Assessment of the adequacy of the cellular sample by a pathologist based on microscopic examination of the prepared smears and the use of a zero to three scoring system to determine the degree of cellularity of the sample.

Secondary

MeasureTime frame
Diagnostic efficiency. Timepoint: After preparation and pathological examination of the specimen immediately after the procedure. Method of measurement: Based on the final report of the pathologist and the determination of whether or not a definitive diagnosis is made.;Complications associated with the procedure. Timepoint: 8 hours, 12 hours and 24 hours after the intervention. Method of measurement: Based on the patient's clinical assessment, physical examination, and review of paraclinical findings including tests and clinical symptoms such as bleeding, infection, and pancreatitis.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFariba Amiri

Shahid Beheshti University of Medical Sciences

Faribaamirikd@yahoo.com+98 21 2243 2526

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026