About this trial

Malignant ureteral obstruction (MUO) is an extrinsic ureteral obstruction caused by malignant diseases. This study aim to compare tandem 6 Fr Percuflex™ stents and single large-caliber 8Fr silicone stent in patients with MUO. The primary endpoint is stent failure rate. The secondary endpoints are patient comfort, quality of life and overall survival.

Eligibility criteria

Qualifiers

patient with malignant ureteral obstruction

Disqualifiers

ureteral obstruction of other causes

Language comprehension or other limitation in giving informed consent

Trial design

Treatments tested in this trial

  • ureteral stent\s insertion

Treatment groups

106 Participants
are divided into 2 treatment groups

Locations

2
Rabin Medical Center49414, Petah Tikva Israel
Sheba medical center Ramat Gan Israel

Sponsors and collaborators

Rabin Medical Center

Lead sponsor

Sheba Medical Center

Collaborator