Comparison of one step tract dilatation for percutaneus nephrolithotripsy in patient with and without kidney operation.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT138803191267N15

Enrollment

100

Registered

2009-08-24

Start date

2007-03-21

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

kidney stone. Calculus of kidney

Interventions

Access in patients under percutaneus nephrolithotripsy and with or without previuos scar.

Treatment - Surgery

Access in patients under percutaneus nephrolithotripsy and with or without previuos scar

Eligibility

Sex/Gender

All

Age

16 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion criteria: Age more than 16 years, kidney stone greater than 2 cm Exclusion criteria: Presence of UTI, pyonephrosis, or coagulation disorder, no allowance for general anesthesia

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Access time. Timepoint: during surgery. Method of measurement: Time of access in minutes.	—

Secondary

Measure	Time frame
X-RAY exposure time. Timepoint: During surgery. Method of measurement: ARM-C.;Bleeding complications. Timepoint: during surgery. Method of measurement: Bleeding volume in cc.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Seyed Amirmohsen Ziaee

Urology and Nephrology Research Center (UNRC), Shahid Beheshti University, M.C.( SBMU), Tehran, I.R.

Research @unrc.ir+98 21 2256 7222

Outcome results

None listed

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