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Randomized evaluation of the necessity of indwelling urethral catheter for patients with upper urinary tract calculi under retrograde intra renal surgery (RIRS)

Randomized evaluation of the necessity of indwelling urethral catheter for patients with upper urinary tract calculi under retrograde intra renal surgery (RIRS) - Randomized evaluation of the necessity of indwelling urethral catheter for patients with upper urinary tract calculi under retrograde intra renal surgery (RIRS)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000014474
Enrollment
60
Registered
2014-07-04
Start date
2014-05-24
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Upper urinary tract calculi

Interventions

Indwelling urethral catheter for patients with upper urinary tract calculi under retrograde intra renal surgery No indwelling urethral catheter for patients with upper urinary tract calculi under r

Sponsors

Itabashi Chuo medical center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who received retrograde intra renal surgery for upper urinary tract calculi under general anesthesia 2) Patients who have spontaneous normal urination with less than 100ml post voiding residual urine

Exclusion criteria

Exclusion criteria: 1) Inappropriate patients for general anesthesia 2) Intraoperative severe complications 3) Patients with preoperative percutaneous nephrostomy or ureteral stenting 4) Patients with disturbance of motility or sensation 5) Patients with operative treatment history for prostatic diseases 6)Patients who received simultaneous other transurethral surgeries 7)Patients who received ureteral dilation simultaneously 8)Patients with drug allergy for NSAIDs 9)Patients who do not wish to participate in this clinical study 10)Pregnant women or nursing mothers 11)Patients judged as inappropriate by treating physician

Design outcomes

Primary

MeasureTime frame
intensity of postoperative pain (using numeric rating scale)

Secondary

MeasureTime frame
the location and distribution of postoperative pain, the amount of consumed painkillers for postoperative pain, the incidence of postoperative urinary tract infection, the state and symptom of urination,quality of life, length of hospital stay

Countries

Japan

Contacts

Public ContactShinsuke Okada

Itabashi Chuo medical center Department of urology

okada.shinsuke@ims.gr.jp03-3967-1181

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026