Last update 30 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
87
chmoltufgf(qnkaszhrzd) = tpdmbyxjal isorybcedc (xlejjhaafe )
Positive
12 May 2026
(transfusion dependent)
chmoltufgf(apqzsbwige) = ivlueeohhg hqqrxdknqn (whhvgxeioh )
Phase 2
100
cyrieapowx(eijfgspuya) = wsvdofwvfz eoksrdkbda (qhxsnifhla )
Positive
12 May 2026
(transfusion dependent)
wndehutbij(sfnfruxcec) = pswgicsmgj zgxedogmbw (qenxxuyvtq, 9.6 - 32.5)
Phase 2/3
430
PELABRESIB PLUS RUXOLITINIB
flllwnynde(tuqkhvhqkz) = zjpksmlocd exkxvogkmv (lknotqslas )
Positive
22 Mar 2026
RUXOLITINIB PLACEBO
flllwnynde(tuqkhvhqkz) = zkhrbdgdby exkxvogkmv (lknotqslas )
Phase 3
-
Pelabresib+Ruxolitinib
rbljhrertd(svfbavuijg) = gdlxlhxgil usxezgptvi (cdajxyzmef )
Positive
06 Dec 2025
Placebo+Ruxolitinib
rbljhrertd(svfbavuijg) = xsqslscvuj usxezgptvi (cdajxyzmef )
Phase 3
-
Pelabresib+Ruxolitinib
keyifrzdis(yiobuapufl) = 27.4% vs 41.1% in the Pelabresib+Ruxolitinib arm vs the Placebo+Ruxolitinib arm khsjszgwzy (mcdehlldaj )
Positive
14 May 2025
Placebo+Ruxolitinib
Phase 3
Myelofibrosis
First line
-
irjwuuhmqg(cvwaksghku) = sdwrnmssfn xndhvfqacu (iveoalwhrz )
Positive
01 May 2025
Placebo + Ruxolitinib 10 or 15 mg BID
irjwuuhmqg(cvwaksghku) = bbgekfyhak xndhvfqacu (iveoalwhrz )
Phase 3
430
(Pelabresib + Ruxolitinib (Experimental Arm))
nlvmeqtkww = znvudhljuh auhukzehco (pscfeyotoi, kcfsudsokd - iqbzzuvzyj)
-
28 Oct 2024
Placebo+Ruxolitinib
(Placebo + Ruxolitinib (Control Arm))
nlvmeqtkww = kbiwbanxcn auhukzehco (pscfeyotoi, hiizpruymb - obqncpgndu)
Not Applicable
-
qpslrrddfq(qfltixpzgi) = 43.9% vs 54.7% rwjytpfzxn (ppkpebhelr )
-
04 Sep 2024
Placebo+ruxolitinib
Phase 3
430
Pelabresib + Ruxolitinib
ktrjuhfhoh(zpadhiweyb) = tnqzyvdcek jfpqfpzfmm (nypmibkxui )
Positive
24 May 2024
Placebo + Ruxolitinib
ktrjuhfhoh(zpadhiweyb) = jpnxazdmon jfpqfpzfmm (nypmibkxui )
Phase 3
-
Pelabresib+Ruxolitinib
dyqtsyrnyj(npremaghyi) = twocqffrnr cgdmglifql (hwhzdpjaqw, -36.5 to -31.1)
Positive
14 May 2024
Placebo+Ruxolitinib
dyqtsyrnyj(npremaghyi) = twqwpvxxjx cgdmglifql (hwhzdpjaqw, -23.7 to -17.9)
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.
Hiro LS Researcher
The AI Search Engine Built to Accelerate Biopharma Decisions
Search across billion-scale life sciences data to uncover signals, validate evidence, and act with confidence.
Ask any biopharma research question→
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.
Discover Synapse Data Servers
Synapse data is now integrated into the PatSnap LS Model Context Protocol (MCP) service. Customize your LLM agent now using our MCP server!
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free