Tokyo, Jan. 1 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060120) titled 'The effectiveness of 19G FNA and 22G FNB needle for diagnosing lymphadenopathy' on Jan. 1.

Study Type: Observational

Primary Sponsor: Institute - other

Condition: Condition - mediastinal or abdominal lymphadenopathy Classification by malignancy - Malignancy Genomic information - NO

Objective: Narrative objectives1 - To clarify the usefulness of 19G FNA and 22G FNB needles for lymphadenopathy diagnosis Basic objectives2 - Safety,Efficacy

Eligibility: Age-lower limit - 18 years-old = Gender - Female Key inclusion criteria - >17-years-old EUS-FNA performed cases with mediastinal or abdominal lymphadenopathy using 19G FNA or 22G FNB needle Key exclusion criteria - Use of needles other than the 19-gauge FNA needle or 22-gauge FNB needle inability to provide informed consent The patients who are otherwise judged by the investigator to be ineligible to participate in the study. Target Size - 200

Recruitment Status: Recruitment status - Preinitiation Date of protocol fixation - 2025 Year 10 Month 17 Day Date of IRB - 2022 Year 03 Month 01 Day Anticipated trial start date - 2025 Year 11 Month 16 Day Last follow-up date - 2027 Year 12 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068759

Disclaimer: Curated by HT Syndication.