Comparison of two percutaneous nephrolithotomy surgical procedures in kidney stone removal

Comparison between outcomes of A novel EN BLOC kidney stone removal percutaneous nephrolithotomy (PCNL) and standard PCNL

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20180305038956N2

Enrollment

190

Registered

2020-11-07

Start date

2020-10-01

Completion date

Unknown

Last updated

2020-11-30

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

Conditions

Kidney stone. Calculus of lower urinary tract

Interventions

Intervention 1: Intervention group: Kidney stone surgery by EN BLOC PCNL. In this method, the kidney stone is not broken and after seeing the location of the kidney stone, the incision is slightly op

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients with kidney stones larger than 2 cm are candidates for PCNL Patients with age range 18 to 80 years

Exclusion criteria

Exclusion criteria: Without written informed consent Patients with uncorrected coagulation disorders

Design outcomes

Primary

Measure	Time frame
Kidney stone removal. Timepoint: One month after the intervention. Method of measurement: CT scan.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHojat Alipoor

Yazd University of Medical Sciences

alipoorhojat@yahoo.com+98 35 3626 0000

Outcome results

None listed

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