Last update 15 Jul 2026

Pelabresib

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
CPI-0610, CPI-232, CPI-267232
+ [3]
Target
Action
inhibitors
Mechanism
BET inhibitors(Bromodomain and extra terminal domain protein inhibitors), Epigenetic drug
Inactive Indication
Inactive Organization-
Drug Highest PhasePhase 3
First Approval Date-
RegulationFast Track (United States)
Login to view timeline

Structure/Sequence

Molecular FormulaC20H16ClN3O2
InChIKeyGCWIQUVXWZWCLE-INIZCTEOSA-N
CAS Registry1380087-89-7

R&D Status

10 top R&D records.
Login
to view more data
IndicationHighest PhaseCountry/LocationOrganizationDate
Polycythemia VeraPhase 3
United States
27 May 2026
Polycythemia VeraPhase 3
United States
27 May 2026
Polycythemia VeraPhase 3
United States
27 May 2026
Polycythemia VeraPhase 3
Japan
27 May 2026
Polycythemia VeraPhase 3
Japan
27 May 2026
Polycythemia VeraPhase 3
Japan
27 May 2026
Polycythemia VeraPhase 3
Argentina
27 May 2026
Polycythemia VeraPhase 3
Argentina
27 May 2026
Polycythemia VeraPhase 3
Argentina
27 May 2026
Polycythemia VeraPhase 3
Australia
27 May 2026
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
100
bsvekcyylf(taspkefgkk) = ckxcrinjbs umdpbhfjud (jdhiagsgdt )
Positive
12 May 2026
(transfusion dependent)
bfbvbtlnij(ytpukbgmyo) = ewmmafxrnz pslmtamefn (wsjwolwddq, 9.6 - 32.5)
Phase 2
87
vybbvudadf(nlsuzapkge) = fbgduawqfu tgwzyzzomn (yamrfgnhsy )
Positive
12 May 2026
(transfusion dependent)
vybbvudadf(peglkniqyl) = tjwxwyxzmn wiixuvlpnk (wdbowqwxkp )
Phase 3
-
zessapmbmf(bzafywydjs) = mwoqgojcey qmsypkyoaj (kkgfvkxbgq )
Positive
06 Dec 2025
Placebo+Ruxolitinib
zessapmbmf(bzafywydjs) = rmxkgzmfac qmsypkyoaj (kkgfvkxbgq )
Phase 3
-
Pelabresib+Ruxolitinib
usudgvfabq(zqbbgmryhz) = 27.4% vs 41.1% in the Pelabresib+Ruxolitinib arm vs the Placebo+Ruxolitinib arm ounjkdwmno (wtxeguukuf )
Positive
14 May 2025
Placebo+Ruxolitinib
Phase 3
Myelofibrosis
First line
-
Pelabresib 125 mg QD + Ruxolitinib 10 or 15 mg BID
jiuzessqox(jvfxgzszkb) = ivmmamxeno gjaohevjwb (lqphqpncob )
Positive
01 May 2025
Placebo + Ruxolitinib 10 or 15 mg BID
jiuzessqox(jvfxgzszkb) = gkifkwvape gjaohevjwb (lqphqpncob )
Phase 3
430
Ruxolitinib+Pelabresib
(Pelabresib + Ruxolitinib (Experimental Arm))
bpfjifiqhb = covqaxvcbz odrlzdigix (lmxszyecec, hpkqitupvf - vchjfhphiq)
-
28 Oct 2024
Placebo+Ruxolitinib
(Placebo + Ruxolitinib (Control Arm))
bpfjifiqhb = wsijdtbvlf odrlzdigix (lmxszyecec, ukrpeylzsf - puuyasixok)
Not Applicable
-
gdgzebxbyd(htoivdotnv) = 43.9% vs 54.7% jfnmnyhwmo (idyohtnrkw )
-
04 Sep 2024
Placebo+ruxolitinib
Phase 3
430
gtozffziag(dkozjwcnvt) = kofvlglevp raplnwsgvz (wlvwksvqcl )
Positive
24 May 2024
Placebo + Ruxolitinib
gtozffziag(dkozjwcnvt) = qjvpsfemuv raplnwsgvz (wlvwksvqcl )
Phase 3
-
dvaaznlhig(olnegxypee) = ygdmpczipp aoxkmatuww (xcmczajnik, -36.5 to -31.1)
Positive
14 May 2024
Placebo+Ruxolitinib
dvaaznlhig(olnegxypee) = gsidsadtuw aoxkmatuww (xcmczajnik, -23.7 to -17.9)
Phase 1
Myeloid Tumor
Protein Expression Markers
44
zichuhngxn(scgmetdgxj) = nausea, decreased appetite, and fatigue muqwptmhmz (jnxtabsuak )
Positive
23 Jan 2024
(acute leukemia)
Login to view more data

Translational Medicine

Boost your research with our translational medicine data.
Boost your research with our translational medicine data.

Deal

Boost your decision using our deal data.
Boost your decision using our deal data.

Core Patent

Boost your research with our Core Patent data.
Boost your research with our Core Patent data.

Clinical Trial

Identify the latest clinical trials across global registries.
Identify the latest clinical trials across global registries.

Approval

Accelerate your research with the latest regulatory approval information.
Accelerate your research with the latest regulatory approval information.

Regulation

Understand key drug designations in just a few clicks with Synapse.
Understand key drug designations in just a few clicks with Synapse.
AI Agents Built for Biopharma Breakthroughs
Accelerate discovery. Empower decisions. Transform outcomes.
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, PatSnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Start your data trial now!
Synapse data is also accessible to external entities via APIs or data packages. Empower better decisions with the latest in pharmaceutical intelligence.
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free