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Autoimmunity After Checkpoint Blockade

Mechanisms of Immunotoxicology in Cancer Patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04119713
Enrollment
600
Registered
2019-10-08
Start date
2020-02-24
Completion date
2026-06-30
Last updated
2026-01-08

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

Conditions

Autoimmunity, Cancer, Immunotoxicity, Oncology

Brief summary

The purpose of this study is to better understand how the treatment of cancer with immune checkpoint inhibitors (ICI) leads to the development of autoimmunity. Specifically, we wish to understand the genetics and immune system features that cause a subset of cancer patients treated with checkpoint inhibitor therapy to develop an immune-related adverse event (irAE).

Detailed description

The goal of this study is to understand how the treatment of cancer with checkpoint inhibitors leads to the development of autoimmunity. Specifically, to understand the genetics and immune system features that cause a subset of cancer patients treated with checkpoint inhibitors to develop autoimmunity. At least 300 patients will be enrolled when they are initially prescribed any checkpoint inhibitor. Peripheral blood and serum from patients when they enroll and examine the genetics, serum factors, and phenotype of the immune system. There is no planned intervention. Subjects will be asked to provide peripheral blood and serum at established time points when they are getting therapeutic infusions and routine clinical labs, as well as, at the time they develop any autoimmune symptoms. Urine may also be collected at the time of enrollment, standard study visits, and/or at the time of an autoimmune complication. Inclusion criteria include a diagnosis of cancer, prescription for a checkpoint inhibitor, and fluency in English. Exclusion criteria include any subjects not willing or able to give consent, children under the age of 18, and history of transplant. There will not be any interventions. Clinical data will be extracted from electronic medical records. Coded data will be stored in a REDCap database. Protected health information (PHI) and study key stored at UPenn on a password-protected database on an encrypted drive that is institutionally secured and managed by the University of Pennsylvania.

Interventions

None listed

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* A diagnosis of cancer and prescription for a checkpoint inhibitor

Exclusion criteria

* Any subjects not willing or able to give consent * Children under the age of 18 * A history of transplant

Design outcomes

Primary

MeasureTime frameDescription
The phenotype and function of peripheral blood cells (i.e., CD4+ T cells, CD8+ T cells, B cells, myeloid cells) characteristic to patients receiving checkpoint inhibitor therapy.6 yearsThe phenotypic analysis will include multiple surface markers that define populations of cells, including activated, memory, and regulatory populations. Cells will also be activated to determine which cytokines are produced.
The prevalence of immune-related adverse events (irAEs) that complicate checkpoint inhibitor therapy.6 yearsThis is a pilot analysis to better understand how the treatment of cancer with immune checkpoint inhibitors leads to the development of autoimmunity in a subset of cancer patients.

Secondary

MeasureTime frameDescription
The number of future research studies and/or collaborations resulting directly from the databank of tissues and other relevant clinical information that will be established.6 yearsTo facilitate collaborations between research groups from diverse disciplines that enables rapid translation of ongoing and future basic research findings that leads to individualized, or personalized care for patients receiving immunotherapies.

Countries

United States

Contacts

Primary ContactKyra J Sacksith
kyra.sacksith@pennmedicine.upenn.edu215-898-9339

Outcome results

None listed

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