| Unique ID issued by UMIN | UMIN000060703 |
|---|---|
| Receipt number | R000069441 |
| Scientific Title | A multicenter prospective comparative study of 19G Fine Needle Aspiration (FNA) and Fine Needle Biopsy (FNB) needles for mediastinal and intraperitoneal lymphadenopathy |
| Date of disclosure of the study information | 2026/02/18 |
| Last modified on | 2026/02/18 17:05:33 |
A multicenter prospective comparative study of 19G Fine Needle Aspiration (FNA) and Fine Needle Biopsy (FNB) needles for mediastinal and intraperitoneal lymphadenopathy
Prospective comparison of 19G FNA and FNB needles in the diagnosis of lymphoma
A multicenter prospective comparative study of 19G Fine Needle Aspiration (FNA) and Fine Needle Biopsy (FNB) needles for mediastinal and intraperitoneal lymphadenopathy
Prospective comparison of 19G FNA and FNB needles in the diagnosis of lymphoma
| Japan |
mediastinal or abdominal lymphadenopathy
| Hepato-biliary-pancreatic medicine | Hematology and clinical oncology |
Malignancy
NO
To evaluate the diagnostic ability and safety of 19G FNA/FNB needles for mediastinal or intraperitoneal lymphadenopathy
Safety,Efficacy
Not applicable
Accuracy of histopathological examination: Non-inferiority of 19G FNA needle to 19G FNB needle
Pathological cytological accuracy
Sensitivity of immunohistochemical staining in malignant lymphoma
Sensitivity of surface markers in malignant lymphoma
Sensitivity of chromosome testing in malignant lymphoma
Sensitivity of FISH in malignant lymphoma
Interventional
Parallel
Randomized
Individual
Single blind -participants are blinded
Active
YES
YES
Institution is not considered as adjustment factor.
NO
Central registration
2
Prevention
| Device,equipment |
19G FNA needle
19G FNB needle
| 18 | years-old | <= |
| 120 | years-old | >= |
Male and Female
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.
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
160
| 1st name | Mitsuru |
| Middle name | |
| Last name | Okuno |
Matsunami General Hospital
Gastroenterology
501-6062
Dendai 185-1, Kasamatsu-cho, Hashima-gun, GIFU prefecture
058-388-0111
mkobdkl@yahoo.co.jp
| 1st name | Mitsuru |
| Middle name | |
| Last name | Okuno |
Matsunami General Hospital
Gastroenterology
501-6062
Dendai 185-1, Kasamatsu-cho, Hashima-gun, GIFU prefecture
0583880111
mkobdkl@yahoo.co.jp
Other
Self-sourced
Self funding
Gifu University Hospital
1-1 Yanagido, Gifu City
0582306000
ueshin550621@gmail.com
NO
| 2026 | Year | 02 | Month | 18 | Day |
Unpublished
Open public recruiting
| 2026 | Year | 02 | Month | 18 | Day |
| 2026 | Year | 02 | Month | 04 | Day |
| 2026 | Year | 02 | Month | 18 | Day |
| 2028 | Year | 12 | Month | 31 | Day |
| 2028 | Year | 12 | Month | 31 | Day |
| 2026 | Year | 02 | Month | 18 | Day |
| 2026 | Year | 02 | Month | 18 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069441