| Unique ID issued by UMIN | UMIN000032598 |
|---|---|
| Receipt number | R000037150 |
| Scientific Title | A prospective study for comparing newly designed 21-gauge and standard 22-gauge aspiration needles for the diagnosis of solid pancreatic masses |
| Date of disclosure of the study information | 2018/05/25 |
| Last modified on | 2018/09/29 22:50:41 |
A prospective study for comparing newly designed 21-gauge and standard 22-gauge aspiration needles for the diagnosis of solid pancreatic masses
Prospective study comparing 21-gaude and 22-gauge needles for EUS-FNA of pancreatic masses
A prospective study for comparing newly designed 21-gauge and standard 22-gauge aspiration needles for the diagnosis of solid pancreatic masses
Prospective study comparing 21-gaude and 22-gauge needles for EUS-FNA of pancreatic masses
| Japan |
solid pancreatic masses
| Hepato-biliary-pancreatic medicine |
Malignancy
NO
To compare the performance characteristics and safety of newly designed 21-gauge needle versus standard 22-gauge aspiration needle for the diagnosis of solid pancreatic masses.
Safety,Efficacy
Comparison of diagnostic yield (sample cellularity and bloodiness) of the FNA samples between newly designed 21-gauge and standard 22-gauge needles for solid pancreatic masses
Comparison of technical success, diagnostic performance for malignancy, the number of needle passes required to obtain a diagnosis, needle angle during puncture, and complications
Interventional
Parallel
Non-randomized
Open -no one is blinded
Active
YES
YES
Institution is not considered as adjustment factor.
YES
2
Diagnosis
| Device,equipment |
EUS-FNA is performed with a novel 21-gauge needle (EUS Sonopsy CY, Hakko Medical).
EUS-FNA is performed with a standard 22-gauge needle (SonoTip ProControl, Medi-Globe GmbH)
| 20 | years-old | <= |
| Not applicable |
Male and Female
Patients with a solid pancreatic mass who are planned to EUS-FNA
1. Patients with ECOG Performance status 4
2. Patients with bleeding tendency (prothrombin time international normalized ratio >1.5, platelets <50000)
3. Patients with pancreatic mass which cannot be visualized on EUS
4. Patients younger than 20 years old
5. Patients who do not agree to participate in this study
100
| 1st name | |
| Middle name | |
| Last name | Yukitaka Yamashita |
Japanese Red Cross Wakayama Medical Center
Department of Gastroenterology and Hepatology
4-20, Komatsubara-dori, Wakayama, 640-8558, Japan
073-422-4171
y-yamashita@kankyo.ne.jp
| 1st name | |
| Middle name | |
| Last name | Kosuke Minaga |
Japanese Red Cross Wakayama Medical Center
Department of Gastroenterology and Hepatology
4-20, Komatsubara-dori, Wakayama, 640-8558, Japan
073-422-4171
kousukeminaga@yahoo.co.jp
Japanese Red Cross Wakayama Medical Center
No Funding Source
Other
NO
| 2018 | Year | 05 | Month | 25 | Day |
Unpublished
A total of 93 patients (40.9 % female; mean age 70.1 years) underwent EUS-FNA with the novel 21-gauge needle (n = 47) or the standard 22-gauge needle (n = 46). Baseline characteristics did not differ between the groups. The technical success rate was 100% in both groups, and the overall diagnostic accuracy for malignancy was similar between the groups (100 % in the 21-gauge group vs. 95.7% in the 22-gauge group, P = 0.242). Nevertheless, the 21-gauge needle resulted in significantly higher scores for cellularity (P = 0.010), and lower scores for blood contamination (P < 0.001). The median number of needle passes using the 21-gauge needle was less as compared to the 22-gauge needle (2 and 3, respectively, P = 0.003). The needle angle during puncture was more restricted in the 21-gauge needle (P < 0.001). Procedure-related complication rate was not different between the groups (P = 0.148).
Completed
| 2014 | Year | 05 | Month | 15 | Day |
| 2014 | Year | 06 | Month | 01 | Day |
| 2017 | Year | 06 | Month | 30 | Day |
| 2017 | Year | 12 | Month | 31 | Day |
| 2018 | Year | 01 | Month | 31 | Day |
| 2018 | Year | 06 | Month | 30 | Day |
| 2018 | Year | 05 | Month | 15 | Day |
| 2018 | Year | 09 | Month | 29 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037150