Evaluating thrombosis related to central venous catheters using advanced CT imaging
Official title: Autopsy and Photon Counting Computed Tomography to Evaluate Thromboses Related to Central Venous Catheters (PHOTO CAT)
Run by Region Skane · NCT06417541 · Data updated 2026-11-12
This study is testing a new type of CT scan to see how often blood clots happen in patients with central venous catheters, both in those who have passed away and those still living.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 75 (estimated) |
| Sponsor | Region Skane Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Lund, Skåne County) |
| Status | Recruiting |
| Started | January 16, 2025 |
| Main results expected | June 2027 |
| Study ends | June 2028 |
| Registry record updated | April 28, 2026 |
| Trial ID | NCT06417541 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include deceased patients with an indwelling central venous catheter referred for autopsy and living patients with an indwelling central venous catheter referred for CT scans without contrast.
✕Probably not a fit
Patients with a glomerular filtration rate (GFR) less than 15 mL/min/1.73 m² may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to assess the prevalence of subclinical thromboses associated with central venous catheters (CVCs) through the use of a novel photon-counting computed tomography (CT) scan. It consists of two sub-studies: one involving deceased patients with CVCs undergoing autopsy, and another involving living patients with CVCs referred for CT scans without contrast. The results from the photon-counting CT will be compared to findings from clinical autopsies to evaluate its diagnostic performance. The study seeks to enhance understanding of CVC-related thrombosis and improve imaging techniques.
Why it matters
Potential benefit: If successful, this study could lead to better detection and management of thrombosis in patients with central venous catheters, potentially improving patient outcomes.
How similar studies have gone: While studies have reported incidences of thrombosis in patients with CVCs, the use of photon-counting CT for this specific evaluation is a novel approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Substudy 1 Inclusion Criteria: * Diseased patients with an indwelling central venous catheter and a clinical indication for autopsy * Informed and signed consent from next of kind Exclusion Criteria: * None Substudy 2 Inclusion Criteria * Living patients with an indwelling central venous catheter who are referred to a CT scan without iv contrast * Informed and signed consent from the patient Exclusion Criteria \- GFR \<15 mL/min/1.73 m2
Where it's running
-
Intensive and Perioperative Care. Skåne University Hospital. Lund
Lund, Skåne County, Sweden Recruiting
Study contacts
- Principal investigator: Thomas Kander — Lund University
- Study coordinator: Thomas Kander, PhD
- Email: thomas.kander@med.lu.se
- Phone: +4646171163
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.