Pembrolizumab, Ibrutinib and Rituximab in PCNSL

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorDana-Farber Cancer Institute

About this trial

This research study is evaluating a combination therapy of 3 drugs as possible treatments for recurrent primary central nervous system lymphoma (PCNSL).

The three drugs being used in the study are:

* Pembrolizumab (MK3475) * Ibrutinib * Rituximab (or biosimilar)

Eligibility criteria

Qualifiers

Participant must be able to understand and willing to sign a written informed consent document.

Participant must have signed and dated an IRB/IEC approved written informed consent form in accordance with regulatory and institutional guidelines. This must be obtained before the performance of any protocol-related procedures that are not part of normal subject care.

Participant must be willing and able to comply with scheduled visits, treatment schedule, laboratory tests, and other requirements of the study.

Participant must be at least 18 years old on day of signing informed consent.

Disqualifiers

Patients who cannot undergo MRI brain

Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (eg, CTLA-4, OX-40,CD137)

Previously progressed on ibrutinib or other BTK inhibitor use (patient who have previously received BTK inhibitor but not progressed while on it are allowed)

Patients with > Grade 2 intracranial hemorrhage

Trial design

Treatments tested in this trial

  • Ibrutinib
  • Pembrolizumab
  • Rituximab

Treatment groups

37 Participants
are divided into 1 treatment group

Sponsors and collaborators

Dana-Farber Cancer Institute

Lead sponsor

Merck Sharp & Dohme LLC

Collaborator