Comparison of Safety and Efficiency of 20w 30w Holmium Laser Device in Treatment of 1-2 cm Diameter Kidney Stones With RIRS

Diskapi Teaching and Research Hospital

Status and phase: Unknown; Phase 4

Conditions: Nephrolithiasis

Treatments: Procedure: Retrograde Intrarenal Surgery

Study type: Interventional

Funder types: Other

Identifiers

NCT02451319

26.01.2015 19/17

Details and patient eligibility

About

To compare the safety and Efficiency of 20w 30w holmium laser device in treatment of 1-2 cm diameter kidney stones with Retrograde Intrarenal Surgery (RIRS).

Enrollment: 90 estimated patients

Sex: All

Ages: 18 to 90 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Patients who are between 18-90 years old
• Patients undergoing RIRS for treatment of 1-2 cm diameter kidney stones

Exclusion criteria

• Patients who have congenital urogenital abnormalities
• Patients who have previous stone surgery history

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Single Group Assignment

Masking: Single Blind

---

90 participants in 3 patient groups

first group

Active Comparator group

Description:

Patients undergoing Retrograde Intrarenal Surgery with 20w holmium laser device who have 1-2 cm diameter kidney stones

Treatment:

Procedure: Retrograde Intrarenal Surgery

second group

Active Comparator group

Description:

Patients undergoing Retrograde Intrarenal Surgery with 30w holmium laser device (working over 20w power) who have 1-2 cm diameter kidney stones

Treatment:

Procedure: Retrograde Intrarenal Surgery

third group

Active Comparator group

Description:

Patients undergoing Retrograde Intrarenal Surgery with 30w holmium laser(working under 20w power) device who have 1-2 cm diameter kidney stones

Treatment:

Procedure: Retrograde Intrarenal Surgery