Comparison of PCNL and RIRS surgery in the treatment of two to four centimeters kidney stones

Comparison of PCNL and RIRS surgery results for the treatment of two to four centimeters kidney stones in patients referred to Hospital

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20190624043991N9

Enrollment

Registered

2020-09-13

Start date

2020-06-30

Completion date

Unknown

Last updated

2020-10-06

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

Conditions

kidney stones. Calculus of lower urinary tract

Interventions

Intervention 1: Intervention group: Group 1: PCNL treated. Intervention 2: Intervention group: Group 2: RIRS treated.

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patient with BMI = 30 to BMI = 40 with kidney stones 2 to 4 cm and age range 18 to 80 years

Exclusion criteria

Exclusion criteria: Age under 18 or above 80, BMI above 40 or below 30, kidney stone size above 4 or below 2 cm Cases that have Systemic Inflammatory Response Syndrome (SIRS) uncorrected coagulopathy untreated urinary tract infection

Design outcomes

Primary

Measure	Time frame
Kidney stone removal. Timepoint: once a month. Method of measurement: CT-scan.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Akram Mirzaei

Tehran University of Medical Sciences

mirzaee.scholar@gmail.com+98 21 6634 8560

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026