Drugs / Pirtobrutinib
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Pirtobrutinib

also known as LOXO-305 · [14C]-LOXO-305 · Jaypirca · LY3527727 · RXC-005

Other / unclassified targets BTK via inhibition

Developed for
chronic lymphocytic leukemia/small lymphocytic lymphoma · mantle cell lymphoma · B-cell chronic lymphocytic leukemia · Waldenstrom macroglobulinemia · marginal zone lymphoma · Richter transformation · diffuse large B-cell lymphoma · follicular lymphoma
+9 more · primary central nervous system lymphoma · autoimmune thrombocytopenia · B-cell non-Hodgkin lymphoma · Burkitt lymphoma · central nervous system non-hodgkin lymphoma · leukemia · multiple sclerosis · plasma cell myeloma · relapsed/refractory diffuse large B-cell lymphoma
Investigated by
Eli Lilly and Company · Loxo Oncology, Inc. · M.D. Anderson Cancer Center · Genentech, Inc. · AbbVie · University of Utah
+37 more · Adaptive Biotechnologies · AstraZeneca · Australasian Leukaemia and Lymphoma Group · Bankhead-Coley Florida Biomedical Research Program · China-Japan Union Hospital, Jilin University · Christine Ryan · Dana-Farber Cancer Institute · Evidenze CRO · First Affiliated Hospital of Fujian Medical University · Fondazione Italiana Linfomi - ETS · French Innovative Leukemia Organisation · Genmab · H. Lee Moffitt Cancer Center and Research Institute · Henan Cancer Hospital · Inhye Ahn · Jennifer Woyach · Kerry Rogers · Mayo Clinic · Medical College of Wisconsin · Memorial Sloan Kettering Cancer Center · National Cancer Institute (NCI) · National Heart, Lung, and Blood Institute (NHLBI) · Nurix Therapeutics, Inc. · Peter MacCallum Cancer Centre, Australia · Ruijin Hospital · SWOG Cancer Research Network · Shanxi Provincial People's Hospital · Spanish Lymphoma Cooperative Group · Sun Yat-sen University · The First Affiliated Hospital of Soochow University · The General Hospital of Western Theater Command · The Leukemia and Lymphoma Society · Tongji Hospital · University of California, San Francisco · University of Washington · Zhejiang Cancer Hospital · Zou Dehui

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (2) US (FDA) JAYPIRCA 2023-12-01 – 2025-12-02 fda.gov
Approved · conditional EU (EMA) Jaypirca 2023-10-30 europa.eu
Approved US (FDA) JAYPIRCA 2023-01-27 fda.gov

Trials 66 · started per year

today
US approved 2023
EU approved 2023
1
9
11
4
4
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17
12
201920202021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT07428707 Mar 2026 → Feb 2030 expected chronic lymphocytic leukemia/small lymphocytic lymphoma National Heart, Lung, and Blood Institute (NHLBI) Recruiting No outcome recorded
Phase 116 trials
Phase 1 NCT05990465 Feb 2025 → Jul 2026 overdue Burkitt lymphoma, diffuse large B-cell lymphoma, follicular lymphoma, mantle cell lymphoma +1 Medical College of Wisconsin Recruiting No outcome recorded
Phase 1 NCT05176314 Jan → Apr 2022 Loxo Oncology, Inc. Completed No outcome recorded
Phase 1 NCT05024045 Sep 2021 → Jun 2023 B-cell chronic lymphocytic leukemia, Waldenstrom macroglobulinemia, mantle cell lymphoma, marginal zone lymphoma +1 Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT06258174 Sep → Dec 2021 Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT06194214 Mar → Jun 2021 Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT06190678 Feb → Jun 2021 impaired renal function disease Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT06215430 Jan → Apr 2021 Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT06180980 Jan → Mar 2021 Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT06190691 Dec 2020 → Dec 2021 liver disorder Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT06215521 Dec 2020 → Mar 2021 Eli Lilly and Company Completed No outcome recorded
Phase 1/24 trials
Phase 1/2 NCT06721013 Jul 2025 → May 2028 expected autoimmune thrombocytopenia Eli Lilly and Company Recruiting No outcome recorded
Phase 1/2 NCT05317936 Nov 2022 → Oct 2025 chronic lymphocytic leukemia/small lymphocytic lymphoma M.D. Anderson Cancer Center Terminated No outcome recorded
Phase 1/2 NCT04623541 Nov 2020 → Dec 2027 expected Richter transformation, chronic lymphocytic leukemia/small lymphocytic lymphoma Genmab Active not recruiting No outcome recorded
Phase 1/2 NCT03740529 Mar 2019 → Jan 2025 Waldenstrom macroglobulinemia, chronic lymphocytic leukemia/small lymphocytic lymphoma, mantle cell lymphoma, marginal zone lymphoma Loxo Oncology, Inc. Completed No outcome recorded
Phase 234 trials
Phase 2 NCT07624799 Sep 2026 → Sep 2028 expected chronic lymphocytic leukemia/small lymphocytic lymphoma French Innovative Leukemia Organisation Not yet recruiting No outcome recorded
Phase 2 NCT07685717 Aug 2026 → Dec 2027 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Jennifer Woyach Recruiting No outcome recorded
Phase 2 NCT07684950 Jun 2026 → Oct 2028 expected mantle cell lymphoma Henan Cancer Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07548450 Jun 2026 → Jun 2034 expected Waldenstrom macroglobulinemia University of Utah Not yet recruiting No outcome recorded
Phase 2 NCT07622784 Jun 2026 → Jun 2028 expected B-cell non-Hodgkin lymphoma Sun Yat-sen University Not yet recruiting No outcome recorded
Phase 2 NCT07604987 May 2026 → May 2028 expected primary central nervous system lymphoma Zou Dehui Recruiting No outcome recorded
Phase 2 NCT07416890 Feb 2026 → Aug 2028 expected central nervous system non-hodgkin lymphoma Zhejiang Cancer Hospital Recruiting No outcome recorded
Phase 2 NCT07207785 Feb 2026 → Feb 2028 expected mantle cell lymphoma Fondazione Italiana Linfomi - ETS Not yet recruiting No outcome recorded
Phase 2 NCT07350850 Dec 2025 → Dec 2028 expected primary central nervous system lymphoma Tongji Hospital Recruiting No outcome recorded
Phase 2 NCT07255963 Nov 2025 → Sep 2028 expected diffuse large B-cell lymphoma The First Affiliated Hospital of Soochow University Recruiting No outcome recorded
Phase 37 trials
Phase 3 NCT07220187 Aug 2026 → Oct 2035 expected Richter transformation SWOG Cancer Research Network Not yet recruiting No outcome recorded
Phase 3 NCT07516093 Jun 2026 → Oct 2029 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Nurix Therapeutics, Inc. Not yet recruiting No outcome recorded
Phase 3 NCT05254743 Jul 2022 → Oct 2027 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Loxo Oncology, Inc. Recruiting No outcome recorded
Phase 3 NCT05023980 Sep 2021 → Jul 2025 overdue chronic lymphocytic leukemia/small lymphocytic lymphoma Loxo Oncology, Inc. Active not recruiting No outcome recorded
Phase 3 NCT04965493 Sep 2021 → Oct 2026 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Loxo Oncology, Inc. Active not recruiting No outcome recorded
Phase 3 NCT04662255 Apr 2021 → Jan 2027 expected mantle cell lymphoma Loxo Oncology, Inc. Active not recruiting No outcome recorded
Phase 3 NCT04666038 Mar 2021 → Aug 2023 overdue chronic lymphocytic leukemia/small lymphocytic lymphoma Loxo Oncology, Inc. Active not recruiting No outcome recorded
Phase 43 trials
Phase 4 NCT07218341 Mar 2026 → May 2030 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Eli Lilly and Company Recruiting No outcome recorded
Phase 4 NCT06876662 May 2025 → May 2030 expected B-cell chronic lymphocytic leukemia Eli Lilly and Company Recruiting No outcome recorded
Phase 4 NCT06876649 May 2025 → May 2030 expected B-cell chronic lymphocytic leukemia Eli Lilly and Company Recruiting No outcome recorded
Phase not stated1 trial
NCT05172700 Richter transformation, Waldenstrom macroglobulinemia, chronic lymphocytic leukemia/small lymphocytic lymphoma, mantle cell lymphoma Loxo Oncology, Inc. Approved for marketing No outcome recorded
Also used as a comparator or background therapy in 3 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/21 trial
Phase 1/2 NCT07052695 Background Nov 2025 → Dec 2028 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Inhye Ahn Recruiting No outcome recorded
Phase 32 trials
Phase 3 NCT07342478 Comparator Apr 2026 → Oct 2029 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Newave Pharmaceutical Inc Recruiting No outcome recorded
Phase 3 NCT06973187 Comparator Sep 2025 → Apr 2028 expected chronic lymphocytic leukemia/small lymphocytic lymphoma BeOne Medicines Recruiting No outcome recorded

Evidence & citations 10 cited values

Every value below carries the sentence it was read from. 72 sources stand behind the page.

FieldValueCited text
Known as Pirtobrutinib pirtobrutinib (P, 200 mg once daily) is taken orally on days 4-21” NCT07604987
64

NCT06165146

NCT07207785

NCT07624799

NCT06876662

NCT06876649

NCT06948786

NCT06252675

NCT07622784

NCT07231952

NCT07416890

NCT06043674

NCT06215521

NCT05176314

NCT06194214

NCT07218341

NCT06190678

NCT05024045

NCT06721013

NCT06190691

NCT06812715

NCT06215430

NCT05734495

NCT05317936

NCT05023980

NCT07684950

NCT04623541

NCT07162181

NCT07122609

NCT06104683

NCT06973187

NCT06553872

NCT03740529

NCT06839872

NCT06522386

NCT06263491

NCT07220187

NCT06333262

NCT04666038

NCT07516093

NCT07052695

NCT07428707

NCT06588478

NCT06466122

NCT04662255

NCT07350850

NCT05833763

NCT05529069

NCT05990465

NCT04965493

NCT06390956

NCT05172700

NCT07255963

NCT05254743

NCT07685717

NCT07548450

NCT06181006

NCT06180980

NCT06967610

NCT06258174

NCT06180967

NCT07342478

NCT05677919

NCT07285590

NCT05536349

Known as [14C]-LOXO-305 “single dose of 200 milligram (mg) LOXO-305 radiolabelled with carbon-14, i.e., \[14C\]-LOXO-305 (approximately 200 microcurie radioactivity) administered as an oral solution.” NCT06180954
Known as Jaypirca ChEMBL registry synonym — accepted as the source's own label CHEMBL4650485
Known as LOXO-305 “A Study of Pirtobrutinib (LY3527727 [LOXO-305]) Versus Placebo in Participants With Relapsing Multiple Sclerosis” NCT06104683
7

“pirtobrutinib (also called LOXO-305)” NCT06263491

“Pirtobrutinib (LOXO-305)” NCT06190691

LOXO-305NCT05024045

NCT05134337

NCT05134350

NCT06180954

NCT04849416

Known as LY3527727 “A Study of Pirtobrutinib (LY3527727) in Participants With Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma” NCT07218341
Known as RXC-005 ChEMBL registry synonym — accepted as the source's own label CHEMBL4650485
Action Inhibit “Pirtobrutinib inhibited BTK activation as well as downstream signaling in MEC-1 isogenic cells overexpressing BTKWT, BTKC481S, or BTKC481R.” PMID 35595730 May 2022
Modality Other / unclassified “Pirtobrutinib is in a class of medications called kinase inhibitors.” NCT06252675
Route Oral “100-300 mg oral pirtobrutinib once a day” PMID 42069409 May 2026
Target BTK “Pirtobrutinib inhibits wild-type and mutant Bruton's tyrosine kinase-mediated signaling in chronic lymphocytic leukemia.” PMID 35595730 May 2022