Tokyo, Feb. 19 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060703) titled 'A multicenter prospective comparative study of 19G Fine Needle Aspiration (FNA) and Fine Needle Biopsy (FNB) needles for mediastinal and intraperitoneal lymphadenopathy' on Feb. 18.

Study Type: Interventional

Study Design: Basic Design - Parallel Randomization - Randomized Blinding - Single blind -participants are blinded Control - Active

Primary Sponsor: Institute - Other

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

Objective: Narrative objectives1 - To evaluate the diagnostic ability and safety of 19G FNA/FNB needles for mediastinal or intraperitoneal lymphadenopathy Basic objectives2 - Safety,Efficacy

Intervention: Interventions/Control_1 - 19G FNA needle Interventions/Control_2 - 19G FNB needle

Eligibility: Age-lower limit - 18 years-old = Gender - Male and Female Key inclusion criteria - 1. Cases with mediastinal or abdominal lymphadenopathy detected by CT or ultrasound imaging. 2. Cases with lymphadenopathy without a pathological diagnosis. 3. Patients aged 18 years or older. 4. Lymphadenopathy of 10mm or greater. 5. Patients not taking oral anticoagulants. Key exclusion criteria - 1. Cases in which a pathological diagnosis of lymph node swelling has already been made 2. Cases in which endoscopic examination is difficult 3. Cases in which consent to participate in this study cannot be obtained 4. Other cases in which this study is considered medically inappropriate Target Size - 160

Recruitment Status: Recruitment status - Open public recruiting Date of protocol fixation - 2026 Year 02 Month 18 Day Date of IRB - 2026 Year 02 Month 04 Day Anticipated trial start date - 2026 Year 02 Month 18 Day Last follow-up date - 2028 Year 12 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069441

Disclaimer: Curated by HT Syndication.