Scientists investigate why immunotherapy causes autoimmune problems in some cancer patients
NCT ID NCT04119713
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study aims to understand why some cancer patients develop autoimmune side effects when treated with immune checkpoint inhibitors. Researchers will analyze blood cells and genetics from 600 participants to identify features linked to these side effects. The goal is to improve safety and personalize cancer treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this research could help doctors predict which cancer patients are at risk for autoimmune side effects from immunotherapy, leading to safer treatment plans.
- What could go wrong
- This is an observational study, not a treatment trial. It will not directly benefit participants and may not lead to immediate clinical changes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 600 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2020
- Expected to finish
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Jun 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adults who are able to consent to the study and are identified by their physician or a clinical coordinator to receive an immune checkpoint inhibitor for the treatment of cancer.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
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
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University of Pennsylvania - Abramson Cancer Center
RECRUITINGPhiladelphia, Pennsylvania, 19104, United States
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