Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University of Michigan
With
Coloplast A/S
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Stated willingness to comply with all study procedures and availability for the duration of the study
Diagnosed with unilateral renal and/or ureteral stones with the largest less than or equal to (≤)2.0 cm in size measured on abdominal x-ray, Ultrasound or computerized tomography (CT) scan
* Renal stone defined as only renal location of stone(s).
* Ureteral stone defined as ureteral only or ureteral and renal stone(s).
Planned unilateral ureteroscopy with stent placement without stent string.
Ability to take oral medication.
Ability and willingness to complete and adhere to survey questions and responses throughout study duration.
You may not be if
Known planned secondary or staged procedure
Presence of anatomical anomalies (for example (e.g.) solitary, horseshoe, fused crossed ectopia, pelvic kidney)
Presence of any prior urinary diversion (e.g. ileal conduit, orthotopic neobladder)
Presence of any indwelling ureteral stent prior to ureteroscopy
Presence of any indwelling nephrostomy tube prior to ureteroscopy
Ancillary ureteroscopy to treat residual fragments after percutaneous renal stone surgery
Renal stone located in calyceal diverticulum
No indication for stent placement (e.g. spontaneous passage)
Bladder stone location.
Pregnancy or lactation
Known allergic reactions to polyurethane or silicone
