Drug or treatment
Pirtobrutinib clinical trials
As of November 12, 2026, Find a Trial lists 33 clinical trials of Pirtobrutinib that are recruiting, at sites in 37 countries (most in United States (25), Australia (9), China (8)). 1 was first registered in the last 30 days. By phase: Phase 2 (22), Phase 3 (5), Phase 4 (3), Early Phase 1 (1). The most active sponsors are Eli Lilly and Company (6), M.D. Anderson Cancer Center (4), Dana-Farber Cancer Institute (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 33Clinical trials
- 1New in 30 days
- 37Countries
Newest trials
All recruiting trials (33)
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Pirtobrutinib and Epcoritamab vs R-(Mini)-CHOP for DLBCL-type Richter Transformation in older or frail adults
This trial tests a fixed-duration treatment with Pirtobrutinib and Epcoritamab against a mini-CHOP regimen in adults age 80+ or who are frail with Richter transformation.
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Pirtobrutinib for Elderly CLL: See if this BTK inhibitor helps older adults
This study tests whether pirtobrutinib can help people aged 75 and older with chronic lymphocytic leukemia that hasn’t been treated yet.
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R-PMDT Regimen for Newly Diagnosed PCNSL
This study tests the R-PMDT treatment approach in people newly diagnosed with primary CNS lymphoma to see how many respond.
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NX-5948 vs Pirtobrutinib in R/R CLL/SLL
This study tests NX-5948 against pirtobrutinib in people with relapsed or refractory CLL/SLL who have previously tried a covalent BTK inhibitor.
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Immune profiling during first-line pirtobrutinib treatment for CLL/SLL
This will test pirtobrutinib as a first treatment for adults with CLL or SLL and see how it changes immune cells in the blood and lymph nodes.
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Thiotepa with pirtobrutinib and sintilimab for frail or relapsed/refractory CNS lymphoma
This treatment combines thiotepa with pirtobrutinib and sintilimab for adults who are frail or whose primary or secondary central nervous system lymphoma has relapsed or not responded to prior therapy.
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Testing a four-drug regimen (methotrexate, rituximab, sintilimab, pirtobrutinib) versus investigator-selected care for newly diagnosed PCNSL
This trial will try a combination of methotrexate, rituximab, sintilimab and pirtobrutinib as first treatment for adults with newly diagnosed primary central nervous system lymphoma to see if it increases complete remissions and is safe compared with standard doctor-selected treatments.
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Rocbrutinib versus pirtobrutinib for adults with relapsed or refractory CLL/SLL after a covalent BTK inhibitor
This compares rocbrutinib and pirtobrutinib to see which works better and is safer for adults whose CLL or SLL returned or didn't respond after a covalent BTK inhibitor.
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Pirtobrutinib plus rituximab for adults with newly diagnosed indolent mantle cell lymphoma
This trial will test whether combining pirtobrutinib with rituximab is effective and safe for adults newly diagnosed with indolent mantle cell lymphoma.
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Pirtobrutinib plus lisaftoclax and rituximab for relapsed or refractory DLBCL
This trial tests whether combining pirtobrutinib, lisaftoclax, and rituximab helps people with relapsed or refractory diffuse large B‑cell lymphoma who have had at least one prior systemic therapy.
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Pirtobrutinib combined with venetoclax and rituximab for Waldenström's macroglobulinemia
This treatment tries combining pirtobrutinib, venetoclax, and rituximab in people newly diagnosed with Waldenström's macroglobulinemia (WM)/lymphoplasmacytic lymphoma to see if it controls the disease.
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Pirtobrutinib added to R-CHOP for newly diagnosed Richter transformation in Lymphoma
This trial tests whether adding pirtobrutinib to the standard R-CHOP treatment helps people with Richter transformation (a CLL/SLL that becomes aggressive LBCL).
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Long-term pirtobrutinib treatment for people with previously treated CLL/SLL
This trial will test whether taking pirtobrutinib long-term is safe for people who have already been treated for chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL).
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Comparing a BTK-targeted protein degrader (BGB-16673) with pirtobrutinib for adults with relapsed or refractory CLL or SLL
This trial tests whether BGB-16673 works better and is as safe as pirtobrutinib for adults whose CLL or SLL has come back or not responded after prior covalent BTK inhibitor treatment.
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Time-limited combination of pirtobrutinib, venetoclax and obinutuzumab for relapsed CLL/SLL
This trial will test whether a time-limited combination of pirtobrutinib, venetoclax, and obinutuzumab can control relapsed CLL/SLL in adults who have had prior therapy.
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Pirtobrutinib plus Mosunetuzumab for relapsed or refractory grade 1–3a follicular lymphoma
This trial tests whether giving pirtobrutinib together with mosunetuzumab can better treat adults with relapsed or refractory grade 1–3a follicular lymphoma.
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Long-term pirtobrutinib continuation for people with previously treated CLL/SLL or non-Hodgkin lymphoma
People who are already taking pirtobrutinib in an earlier trial can continue the drug or their follow-up visits so doctors can see if it stays safe and keeps helping over the long term.
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Long-term safety follow-up of pirtobrutinib for chronic lymphocytic leukemia and non-Hodgkin lymphoma
This program lets people who previously received pirtobrutinib in a Lilly study continue treatment or follow-up so doctors can see if the drug remains safe over the long term.
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Treatment of Chronic Lymphocytic Leukaemia with Pirtobrutinib after Zanubrutinib
This study is testing if the drug pirtobrutinib can help people with chronic lymphocytic leukaemia who didn’t respond to or relapsed after treatment with zanubrutinib.
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Pirtobrutinib for adults with primary immune thrombocytopenia
This trial tests whether oral pirtobrutinib can help adults with relapsed or treatment‑resistant primary immune thrombocytopenia (ITP) raise platelet counts and reduce bleeding risk.
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Evaluating Pirtobrutinib for patients with relapsed or refractory CLL/SLL
This study is testing a new medication called Pirtobrutinib to see if it helps people with relapsed or hard-to-treat chronic lymphocytic leukemia or small lymphocytic lymphoma feel better after they’ve already tried other treatments.
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Combination of Pirtobrutinib and Brexucabtagene Autoleucel for Relapsed Mantle Cell Lymphoma
This study is testing if combining two treatments, Pirtobrutinib and Brexucabtagene Autoleucel, can help people with relapsed mantle cell lymphoma feel better and improve their outcomes.
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Combining pirtobrutinib and venetoclax for treating resistant CLL or SLL
This study is testing if combining two drugs, pirtobrutinib and venetoclax, can help people with chronic lymphocytic leukemia or small lymphocytic lymphoma that hasn’t responded to previous treatments.
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Combining Pirtobrutinib and Rituximab for treating newly diagnosed Marginal Zone Lymphoma
This study is testing if combining two medications, Pirtobrutinib and Rituximab, can help people who have just been diagnosed with marginal zone lymphoma feel better.
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Fixed-duration treatment for chronic lymphocytic leukemia with pirtobrutinib and obinutuzumab
This study is testing a year-long treatment combining two medications, pirtobrutinib and obinutuzumab, to see if it helps people with chronic lymphocytic leukemia feel better.
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Combination treatment for low and intermediate risk Mantle Cell Lymphoma
This study is testing a new combination of two drugs, pirtobrutinib and rituximab, to see if it can effectively treat people with low and intermediate risk Mantle Cell Lymphoma without using chemotherapy.
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Combining glofitamab and pirtobrutinib for treating relapsed or refractory mantle cell lymphoma
This study is testing if combining two drugs, glofitamab and pirtobrutinib, can help people with relapsed or refractory mantle cell lymphoma feel better and live longer.
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Evaluating Glofitamab Alone or with Other Treatments for Richter's Transformation
This study is testing if a new treatment called Glofitamab, alone or with other medications, can help people with Richter's Transformation from Chronic Lymphocytic Leukemia feel better.
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Using LV20.19 CAR T-Cells with Pirtobrutinib for B-cell Malignancies
This study is testing a new treatment combining LV20.19 CAR T-cells with pirtobrutinib to see if it helps adults with tough-to-treat B-cell cancers feel better.
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Combining Glofitamab and Pirtobrutinib for Mantle Cell Lymphoma
This study is testing if combining two drugs, Glofitamab and Pirtobrutinib, can help people with relapsed or hard-to-treat Mantle Cell Lymphoma feel better and possibly achieve complete remission.
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Combination treatment for newly diagnosed chronic lymphocytic leukemia
This study is testing a new combination treatment for people with newly diagnosed chronic lymphocytic leukemia to see if it helps them achieve better health outcomes.
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Combining pirtobrutinib and venetoclax for treating relapsed mantle cell lymphoma
This study is testing if combining two medications, pirtobrutinib and venetoclax, can help people with relapsed mantle cell lymphoma feel better and improve their chances of survival.
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Pirtobrutinib versus ibrutinib for people with CLL or SLL.
This trial will test whether pirtobrutinib works better or is safer than ibrutinib for adults with CLL/SLL, with a separate part that tries pirtobrutinib alone in treatment‑naïve patients who have a 17p deletion.
Quick answers
How many clinical trials of Pirtobrutinib are recruiting right now?
33, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 37 countries. The most sites are in United States (25 trials), Australia (9 trials), China (8 trials), France (7 trials), Italy (7 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 22, Phase 3: 5, Phase 4: 3, Early Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.