Automated patient centric contrast dose optimization

Automated patient centric contrast dose optimization - iQ-CM (Image Quality Optimization, Quality Control and Contrast Media)

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00015642

Enrollment

400

Registered

2019-01-14

Start date

2018-12-17

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

I70-I79

Interventions

Group 1: at beginning mesure blood pressure, skin fold measurement, pulse, oxygen saturation, height, body mass, abdominal girth, ABI CT Angiography, during CT scan measurement of contrast agent flow,

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: -CT pulmonary angiography, CT aortic angiography, CT angiography of pelvis and lower extremities, CT angiography of the abdominal vessels -Access is granted to the complete data sets in the PACS -Informed written consent - Clinically and medically indication -Pseudonymization of the data sets was successful -The obligatory physiological data and technical data are available

Exclusion criteria

Exclusion criteria: -Rejection of participation -Unsuccessful acquisition of mandatory data (Technical data of the contrast medium injector, type of contrast media, contrast media access point and access device, blood pressure, pulse, serum creatinine, glomerular filtration rate, body height, body weight, size of trousers, age, sex)

Design outcomes

Primary

Measure	Time frame
Prospective compilation of synchronized Data consisting of a) CT images b) physiological patient-related data c) technical injection data What will be measured/asked/documented? 1)Hemoglobin 2)Hematocrit 3)Glomerular filtration rate 4)Serum creatinine 5)Gamma GT The technical data provided by the contrast medium injector are to be recorded in a database. Survey concerning body height, body weight, size of trousers and medication. Measurement of pulse, blood pressure, oxygen saturation, body fat and ankle-brachial-index.	—

Measure

Time frame

Prospective compilation of synchronized Data consisting of a) CT images b) physiological patient-related data c) technical injection data What will be measured/asked/documented? 1)Hemoglobin 2)Hematocrit 3)Glomerular filtration rate 4)Serum creatinine 5)Gamma GT The technical data provided by the contrast medium injector are to be recorded in a database. Survey concerning body height, body weight, size of trousers and medication. Measurement of pulse, blood pressure, oxygen saturation, body fat and ankle-brachial-index.

—

Secondary

Measure	Time frame
Data analysis to evaluate correlations and to develop an algorithm for patient centric contrast agent application	—

Countries

Germany

Contacts

Public ContactAndreas Stroth

Universitätsklinikum Schleswig-Holstein Campus LübeckKlinik für Radiologie und Nuklearmedizin

andreasmartin.stroth@uksh.de045150017001

Outcome results

None listed

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