640
Participants
Start Date
August 28, 2025
Primary Completion Date
February 28, 2026
Study Completion Date
March 31, 2026
Flexible ureteroscopy with FANS
The FANS with negative-pressure suction, enhancing intrarenal pressure control and fragment evacuation during flexible ureteroscopy.
Mini-percutaneous nephrolithotomy (mini-PCNL)
Mini-PCNL is performed under general anesthesia with less than 20 Fr access tract, using rigid nephroscopy and stone fragmentation under direct visualization. Postoperative drainage is provided via nephrostomy or ureteral stent as per protocol.
RECRUITING
The First Affiliated Hospital of Guangzhou Medical University, Guangzhou
Shengjing Hospital
OTHER
The Third Xiangya Hospital of Central South University
OTHER
Saint Petersburg State University Hospital
UNKNOWN
Fortune Urology Clinic
UNKNOWN
Zhongda Hospital
OTHER
Tongji Hospital
OTHER
The First Affiliated Hospital Hengyang Medical School
UNKNOWN
First Affiliated Hospital of Ningbo University
NETWORK
The Sixth Affiliated Hospital of Guangzhou Medical University
OTHER
The First Affiliated Hospital of Xiamen University
OTHER
Dehong People's Hospital
UNKNOWN
People's Hospital of Nanhai District, Foshan
UNKNOWN
Huadu District People's Hospital of Guangzhou
OTHER
Jiangmen Central Hospital
OTHER
Baoshan No.2 People's Hospital
UNKNOWN
Guizhou Provincial People's Hospital
OTHER
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
OTHER
Tianjin Medical University Second Hospital
OTHER
Ankara University
OTHER
The First Affiliated Hospital of Guangzhou Medical University
OTHER