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Immune Checkpoint Inhibitor Associated Cardiovascular Adverse Events in Patients With Cancer

Immune Checkpoint Inhibitor Associated Cardiovascular Adverse Events in Patients With Cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06519292
Acronym
ITHACA
Enrollment
214
Registered
2024-07-25
Start date
2023-01-25
Completion date
2025-12-31
Last updated
2025-05-22

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

Conditions

Arterial Thrombosis, Atherosclerosis, Cancer, Cardiovascular Diseases, Coronary Artery Disease, Myocardial Infarction, Stroke

Keywords

immune checkpoint inhibitors, cardiovascular disease, atherosclerosis

Brief summary

Immune checkpoint inhibitors (ICI) have revolutionized cancer treatment and are now approved for various types of cancer. The most common side effects of ICI are immune-related adverse events which can affect any organ or system in the body. Recently, concerns have also risen about cardiovascular effects of ICI. Retrospective studies showed an 4-5 times increased risk of developing an arterial thromboembolic event. The mechanisms driving the ICI-associated risks of arterial thromboembolic events such as myocardial infarction and stroke, are unclear. Since the risk of a thromboembolism appears to be increased already during the first months after initiation of ICI, immune-related hypercoagulability or (autoimmune) antiphospholipid antibodies may play a role, but data to support this are lacking. The longer-term risk of arterial thromboembolism may be predominantly driven by (accelerated) atherosclerosis, a chronic low-grade inflammatory disease of the larger arteries. Therefore, this study evaluates the effect of ICI on progression of coronary non-calcifid plaque volume by using computed tomography angiography (CCTA).

Interventions

DIAGNOSTIC_TESTCoronary computed tomography angiography (CCTA) at baseline

Detailed imaging of coronary arteries

DIAGNOSTIC_TESTCoronary computed tomography angiography (CCTA) after 1 year

Detailed imaging of coronary arteries

Sponsors

Amsterdam UMC
CollaboratorOTHER
Hanneke W. M. van Laarhoven
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with confirmed diagnosis of the following tumor types, any stage: esophageal, gastric or junction cancer, colorectal cancer, non-small cell lung carcinoma, melanoma, renal cell carcinoma * Prior to start of new therapy (i.e. immune checkpoint inhibitor, chemotherapy or follow-up in case of esophageal cancer) * Age ≥ 50 years

Exclusion criteria

* ICI therapy in previous 12 months * Suspected or confirmed viral, fungal, or bacterial infectious disease * Use of immunosuppressive therapy prior to ICI start * Estimated glomerular filtration rate (eGFR) \<30 mL/min/1.73m2 * Known allergy to iodinated contrast agents * Atrial fibrillation

Design outcomes

Primary

MeasureTime frame
Non-calcified coronary plaque volume (difference between baseline and follow-up CT)1 year

Secondary

MeasureTime frameDescription
Plaque characteristics (differences between baseline and follow-up)1 yearDifference in plaque characteristics (i.e. fat attenuation index)
Differences in plasma biomarkers (pro-inflammatory markers) between baseline and follow-up3 months, 1 yearImmune cell composition, T cell composition, IL-1b, IL-6, NLRP3, IL-17, TNF-a, IFN-y
Incidence of Arterial thromboembolic event1 year, 5 yearsIncidence of Arterial Thromboembolic events, defined as major cardiovascular events (MACE), including nonfatal ischemic stroke, nonfatal myocardial infarction and cardiovascular death

Other

MeasureTime frame
Venous thromboembolism1 year, 5 years

Countries

Netherlands

Contacts

Primary ContactA Strijdhorst
a.strijdhorst@amsterdamumc.nl+31 205665975

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026