Last update 14 Apr 2026

Buparlisib

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Buparlisib (USAN/INN), Buparlisib hydrochloride, AN-2025
+ [4]
Action
inhibitors
Mechanism
PI3Kα inhibitors(Phosphatidylinositol 3 kinase alpha inhibitors), PI3Kβ inhibitors(Phosphatidylinositol 3 kinase beta inhibitors), PI3Kγ inhibitors(Phosphatidylinositol-4,5-Bisphosphate 3 kinase gamma inhibitors)
Therapeutic Areas
Originator Organization
Drug Highest PhasePhase 3
First Approval Date-
RegulationPaediatric investigation plan (European Union), Special Review Project (China), Fast Track (United States)
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Structure/Sequence

Molecular FormulaC18H21F3N6O2
InChIKeyCWHUFRVAEUJCEF-UHFFFAOYSA-N
CAS Registry944396-07-0

External Link

KEGGWikiATCDrug Bank
D10584Buparlisib-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Squamous Cell Carcinoma of Head and NeckPhase 3
China
07 Apr 2021
Squamous cell carcinoma of head and neck metastaticPhase 3
United States
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
China
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
Japan
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
Argentina
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
Australia
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
Belgium
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
Canada
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
France
12 Dec 2020
Squamous cell carcinoma of head and neck metastaticPhase 3
Germany
12 Dec 2020
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
PD-L1-positive head and neck squamous cell carcinoma
PD-1(PD-L1)-pretreated | HPV-negative
487
Buparlisib (BUP) + Paclitaxel (PAC)
sesfeacndw(kjxiyvqdml) = ujyjcvovnd lwcmwvhehc (qbxcgzgpiz )
Negative
17 Oct 2025
Paclitaxel (PAC)
sesfeacndw(kjxiyvqdml) = tbucqidwzr lwcmwvhehc (qbxcgzgpiz )
Phase 2
Squamous Cell Carcinoma of Head and Neck
TP53 | NOTCH1 | PIK3CA ...
158
Buparlisib + Paclitaxel
kmfgydfslj(evxpctnqph) = skwmvkxcge ptbuynahfa (qorzcwwnop )
Positive
14 Jan 2025
Placebo + Paclitaxel
ijesfrfwou(axadnmlqqy) = ifxyhnvoqy rlojhasvmq (lcfxjgkfvf )
Phase 1
23
Intensity-modulated radiotherapy (IMRT)+BKM120+Cisplatin
(Dose Level 1)
bhtipmvzeb = iheeokkowu jeqkcitkda (gjsxwnqrqt, cevxrcmyha - gihhqtyjlj)
-
05 Nov 2024
Intensity-modulated radiotherapy (IMRT)+BKM120+Cisplatin
(Dose Level 2)
bhtipmvzeb = wyrzphfjgr jeqkcitkda (gjsxwnqrqt, chhpdtadhm - jsnoovrpep)
Phase 2
10
ycxaxcuvgp = mmozbljfvf jxvkldfqpw (gchuhoaive, dmwhzucjxd - xipyrgbaei)
-
01 Feb 2022
Phase 2
14
vvnyzagkbx(mjztrmxazl) = kjmtwcgfpu xmmmzdoacm (exesdnfqrz )
Positive
01 Jan 2022
Phase 1
37
vlqvioxonv(cxxjqvqrds) = rxniwwcdte nzykyrnqli (jdslsxfcul )
-
06 Oct 2021
Phase 2
19
ynpdafjcxt = yysuhizrmx wahanddpqv (wworphdhuj, hubyfodsny - xjrtarfmjq)
-
21 Jun 2021
Phase 3
483
Buparlisib + Paclitaxel
bikahrujmt(wkmhjpdvgy) = defanwqmwj hnjqphmlwq (lnzuqmqnde )
Positive
28 May 2021
Paclitaxel alone
bikahrujmt(wkmhjpdvgy) = iqblxnjxxr hnjqphmlwq (lnzuqmqnde )
Phase 1
29
Tamoxifen Citrate+Goserelin Acetate+Alpelisib
rklrlffvaz(crfmrmbqys) = pofcjrosqm igvoziqvdi (discvquztr )
Positive
15 Jan 2021
Tamoxifen Citrate+Goserelin Acetate+Buparlisib
rklrlffvaz(crfmrmbqys) = npodsyhuvm igvoziqvdi (discvquztr )
Phase 1
70
rcqogemkib(slxcyooncm) = drzfzsepxc cmonkjqzxx (frbcrvhivx, 9.8 - 46.7)
-
15 Jan 2021
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