New hope for brain metastases? study tests pembrolizumab combo
NCT ID NCT04964960
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether adding the drug pembrolizumab to chemotherapy could help people with a type of lung cancer that has spread to the brain but isn't causing symptoms. The goal was to control the cancer in the brain and body while keeping quality of life. Only 3 people took part before the study was stopped early.
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.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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3 people
The number who actually took part.
- Started
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May 2022
- Finished
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Dec 2023
- 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.
- Ages
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18 to 85 years
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Non-small cell lunch cancer (NSLC) with untreated asymptomatic brain metastases * NSLC lacks oncogenic driver mutations * Absence of new onset neurological symptoms * Presence of fewer than ten intracranial lesions * Each lesion measures three centimeters or less * Life expectancy of greater than three months * Adequate organ and marrow function * Ability to understand and willingness to sign a written informed consent document Exclusion Criteria: * Presence of oncogenic driver mutations * Measurable lesion located within 10mm of the optic chiasm or optic nerve, or within the brainstem * Known leptomeningeal involvement. * Midline shift * Serious non-healing wound, ulcer or bone fracture * Baseline inability to participate or complete neurocognitive testing * Major surgical procedure (including craniotomy and open brain biopsy) or significant traumatic injury within 14 days prior to registration * Receipt of a non-CNS minor surgical procedure (e.g. core biopsy or fine needle aspiration) within three days prior to registration * History of allergic reactions attributed to monoclonal antibodies (mAb), compounds of similar chemical or biologic composition to Pembrolizumab * Clinically significant cardiovascular disease * Patients with uncontrolled intercurrent illness * Patients with psychiatric illness/social situations that would limit compliance with study requirements
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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.
Contacts and locations
Locations
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University of Kentucky, Markey Cancer Center
Lexington, Kentucky, 40536, United States
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Other studies related to the condition(s) this trial covers.
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