Comparison of Safety and Efficiency of 20w and 30w Holmium Laser Device in Management of 2-3 cm Diameter Kidney Stones With Retrograde Intrarenal Surgery

Diskapi Teaching and Research Hospital

Status and phase: Unknown; Phase 4

Conditions: Nephrolithiasis

Treatments: Procedure: Retrograde Intrarenal Surgery; Device: Holmium laser device

Study type: Interventional

Funder types: Other

Identifiers

NCT02443909

26.01.2015

Details and patient eligibility

About

To compare safety and efficiency of 20w 30w holmium laser device in treatment of 2-3 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 have 2-3 cm kidney stones
• patients who are between 18-90 years old

Exclusion criteria

• patients who have congenital urogenital abnormalities
• patients who have previous surgery history for urinary stones

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Single Blind

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90 participants in 3 patient groups

first group

Active Comparator group

Description:

Patients undergoing Retrograde Intrarenal Surgery with 20w Holmium laser device who have 2-3 cm kidney stones

Treatment:

Procedure: Retrograde Intrarenal Surgery

Device: Holmium laser device

Procedure: Retrograde Intrarenal Surgery

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 2-3 cm kidney stones

Treatment:

Procedure: Retrograde Intrarenal Surgery

Device: Holmium laser device

Procedure: Retrograde Intrarenal Surgery

Procedure: Retrograde Intrarenal Surgery

third group

Active Comparator group

Description:

Patients undergoing Retrograde Intrarenal Surgery with 30w Holmium laser device(working under 20w power) who have 2-3 cm kidney ston

Treatment:

Procedure: Retrograde Intrarenal Surgery

Device: Holmium laser device

Procedure: Retrograde Intrarenal Surgery

Procedure: Retrograde Intrarenal Surgery