Effects of Immune Checkpoint Inhibitors on Coronary Microvasculature

NCT ID: NCT06332131

Last Updated: 2026-02-09

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ENROLLING_BY_INVITATION

Total Enrollment

25 participants

Study Classification

OBSERVATIONAL

Study Start Date

2025-01-15

Study Completion Date

2026-07-31

Brief Summary

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This is an observational study that includes patients with breast cancer or non-small cell lung cancer who will be treated with immune checkpoint inhibitor (ICI) therapy. The investigators will use echocardiograms, blood draws, and PET stress tests to understand how ICI therapy affects the heart and circulatory system.

Detailed Description

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Conditions

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Coronary Microvascular Dysfunction Cardiotoxicity Breast Cancer Lung Cancer (NSCLC)

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* ≥18 years of age
* Either diagnosis of breast cancer with plan for treatment according to the Keynote 522 regimen or non-small-cell lung cancer planned for neoadjuvant treatment that includes pembrolizumab
* Able to provide written informed consent

Exclusion Criteria

* Pregnant or breast-feeding:
* Prior treatment with ICI therapy.
* Vulnerable patients, including pregnant women and prisoners
* Absolute Contraindication to rest/vasodilator stress PET/CT
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Abramson Cancer Center at Penn Medicine

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Marielle Scherrer-Crosbie, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

University of Pennsylvania

Locations

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Abramson Cancer Center at University of Pennsylvania

Philadelphia, Pennsylvania, United States

Site Status

Countries

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United States

Other Identifiers

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UPCC07623

Identifier Type: -

Identifier Source: org_study_id

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