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Study identifier: NCT06588478 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

A Study Evaluating the Efficacy and Safety of Pirtobrutinib in Participants With Relapsed or Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma

Condition: Chronic Lymphocytic Leukemia · Small Lymphocytic Lymphoma  ·  Sponsor: Loxo Oncology, Inc.

PhasePhase 2
Planned participants249
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

The main purpose of Part 1 of this study is to assess the efficacy and safety of 3 dose levels of Pirtobrutinib in participants with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL), who have received 1-3 lines of treatment including a covalent Bruton tyrosine kinase (BTK) inhibitor. The purpose of Part 2 of this study is to evaluate pirtobrutinib monotherapy in participants with treatment-naïve CLL/SLL with 17p deletions. Participation in Part 1 is expected to last approximately 3 years. Participation in Part 2 is expected to last up to 2 years.

This description comes directly from the study's public registry record.

Talk to the study team

Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or  ·  1-317-615-4559  ·  LillyTrials@Lilly.com

Physicians interested in becoming principal investigators please contact  ·  clinical_inquiry_hub@lilly.com

Always discuss trial participation with your own doctor first.

Locations (131)

Ironwood Cancer & Research CentersChandler, Arizona, United StatesRecruiting
City of Hope National Medical CenterDuarte, California, United StatesRecruiting
City of Hope National Medical CenterIrvine, California, United StatesRecruiting
Palo Alto Medical Foundation Research Institute (PAMFRI)Palo Alto, California, United StatesRecruiting
Stanford Cancer CenterPalo Alto, California, United StatesRecruiting
Rocky Mountain Cancer CenterAurora, Colorado, United StatesRecruiting
University of Miami Hospital and Clinics, Sylvester Cancer CenterMiami, Florida, United StatesRecruiting
City of Hope National Medical Center, Atlanta Cancer CenterNewnan, Georgia, United StatesRecruiting
Mission Cancer + BloodWaukee, Iowa, United StatesRecruiting
Saint Elizabeth Medical Center EdgewoodEdgewood, Kentucky, United StatesRecruiting
American Oncology Partners, PABethesda, Maryland, United StatesRecruiting
Boston Medical CenterBoston, Massachusetts, United StatesRecruiting

+ 119 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06588478