Retrospective evaluation of radiation exposure during flexible ureteroscopy

Retrospective evaluation of radiation exposure during flexible ureteroscopy - not applicable

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00010837

Enrollment

174

Registered

2016-07-18

Start date

2016-07-25

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

N20.0

Interventions

Group 1: one arm, retrospective study: Retrospective evalutation of fluoroscopy time and radiation dose (primary endpoints) of all flexible ureteroscopies performed for renal stones between 10-20 mm.

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Stone treatment with flexible ureteroscopy for renal stones between 10-20mm by the same two urologists

Exclusion criteria

Exclusion criteria: no exclusion criteria, see inclusion criteria

Design outcomes

Primary

Measure	Time frame
fluoroscopy time and radiation dose	—

Secondary

Measure	Time frame
Stone-free rate, complications, retreatment rate	—

Countries

Germany

Contacts

Public ContactSimon Hein

Universitätsklinikum FreiburgDepartment ChirurgieKlilnik für Urologie

simon.hein@uniklinik-freiburg.de0761/270-25820 und 28930

Outcome results

None listed

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