Dose reduced dual energy computed tomography for the differentiation of uric acid and non-uric acid stones

Dose reduced dual energy computed tomography for the differentiation of uric acid and non-uric acid stones - low dose target DE-CT

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00003712

Enrollment

500

Registered

2012-05-21

Start date

2012-04-24

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

N20.9

Interventions

Group 1: Inclusion of all patients with clinically suspected urolithiasis being diagnosed using dose reduced dual-mode CT.

Eligibility

Sex/Gender

All

Age

18 Years to 120 Years

Inclusion criteria

Inclusion criteria: urolithiasis

Exclusion criteria

Exclusion criteria: Under 18 years of age, pregnancy or other contraindications to X-ray examination, missing consent for examination

Design outcomes

Secondary

Measure	Time frame
no secondary outcome	—

Primary

Measure	Time frame
Correlation of CT results of the urinary stone composition with conventional spectroscopic laboratory analysis	—

Countries

Germany

Contacts

Public ContactArkadiusz Miernik

Uniklinikum Freiburg Chirurgische Universitätsklinik Abteilung für Urologie

arkadiusz.miernik@uniklinik-freiburg.de004976127028910

Outcome results

None listed

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