Last update 16 Mar 2026

Olaparib

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
4-(3-{[4-(cyclopropylcarbonyl)piperazin-1-yl]carbonyl}-4-fluorobenzyl)phthalazin-1(2H)-one, Olaparib (JAN/USAN/INN), 奥拉帕尼
+ [14]
Action
inhibitors
Mechanism
PARP1 inhibitors(Poly (ADP-Ribose) polymerase 1 inhibitors), PARP2 inhibitors(Poly (ADP-Ribose) Polymerase 2 inhibitors), PARP3 inhibitors(Poly (ADP-Ribose) Polymerase 3 inhibitors)
Originator Organization
Drug Highest PhaseApproved
RegulationPriority Review (United States), Breakthrough Therapy (United States), Accelerated Approval (United States), Orphan Drug (United States), Priority Review (China), Conditional marketing approval (China), Orphan Drug (Japan), Priority Review (Australia), Accelerated Approval (Canada), Special Review Project (China), Fast Track (United States)
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Structure/Sequence

Molecular FormulaC24H23FN4O3
InChIKeyFDLYAMZZIXQODN-UHFFFAOYSA-N
CAS Registry763113-22-0

External Link

KEGGWikiATCDrug Bank
D09730Olaparib

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Advanced Endometrial Carcinoma
European Union
15 Aug 2024
Advanced Endometrial Carcinoma
Iceland
15 Aug 2024
Advanced Endometrial Carcinoma
Liechtenstein
15 Aug 2024
Advanced Endometrial Carcinoma
Norway
15 Aug 2024
Recurrent Endometrial Cancer
European Union
15 Aug 2024
Recurrent Endometrial Cancer
Iceland
15 Aug 2024
Recurrent Endometrial Cancer
Liechtenstein
15 Aug 2024
Recurrent Endometrial Cancer
Norway
15 Aug 2024
BRCA mutation positive Breast Cancer
Japan
24 Aug 2022
HRD-positive Ovarian Cancer
United States
19 May 2020
HRR Gene-mutated Castration-Resistant Prostate Cancer
United States
19 May 2020
Pancreatic Cancer
South Korea
29 Oct 2019
Prostatic Cancer
South Korea
29 Oct 2019
Platinum-Sensitive Ovarian Carcinoma
China
22 Aug 2018
Recurrent HER2-Negative Breast Carcinoma
Japan
02 Jul 2018
Recurrent HER2-Negative Breast Carcinoma
Japan
02 Jul 2018
Pancreatic adenocarcinoma metastatic
Australia
23 May 2018
Breast Cancer
Canada
29 Apr 2016
Ovarian Cancer
Canada
29 Apr 2016
BRCA Mutation Castration-Resistant Prostate Cancer
European Union
16 Dec 2014
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Castration-Resistant Prostatic CancerNDA/BLA
United States
17 Aug 2022
Endometrioid CarcinomaPhase 3
France
26 Jun 2024
Platinum-Resistant Ovarian CarcinomaPhase 3
United States
22 Jul 2021
Platinum-Resistant Ovarian CarcinomaPhase 3
China
22 Jul 2021
Platinum-Resistant Ovarian CarcinomaPhase 3
Argentina
22 Jul 2021
Platinum-Resistant Ovarian CarcinomaPhase 3
Australia
22 Jul 2021
Platinum-Resistant Ovarian CarcinomaPhase 3
Austria
22 Jul 2021
Platinum-Resistant Ovarian CarcinomaPhase 3
Belgium
22 Jul 2021
Platinum-Resistant Ovarian CarcinomaPhase 3
Brazil
22 Jul 2021
Platinum-Resistant Ovarian CarcinomaPhase 3
Canada
22 Jul 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
5
fhzeatsotq = oguqmuuvct rufrnlifzj (sooztxqzrb, kfrdxutywv - zdjpultktm)
-
11 Mar 2026
Phase 2
Triple Negative Breast Cancer
Second line
PR Negative | ER Negative | HER2 Negative
271
aqdhycyast(drosaccang) = teyxdtdlua nljziglnzq (bgaatadjct )
Negative
02 Mar 2026
Pembrolizumab plus Chemotherapy
aqdhycyast(drosaccang) = gnpamffhvt nljziglnzq (bgaatadjct )
Not Applicable
BRCA-mutated Ovarian Cancer
Maintenance
BRCA-mutated
34
blymxonykh(dbmqaouxgg) = 35.5% ewisoiaapy (svyualosse )
Positive
28 Feb 2026
Not Applicable
28
ashipqauzj(xeuqxeoxru) = dshiexssbf hnyrkxgqfm (sizwpgsdas )
Positive
28 Feb 2026
piooqgivha(rlukfoxmuu) = gwrodfdntm zlsxhenwdi (omfqvgxhbm )
Not Applicable
24
(morning)
bsqbrsectf(youvezegqx) = vkcakepkwh troqhbnocm (gfpesrghpz )
Positive
28 Feb 2026
(evening)
bsqbrsectf(youvezegqx) = cacahqurrs troqhbnocm (gfpesrghpz )
Phase 3
759
Durvalumab plus carboplatin/paclitaxel followed by durvalumab plus olaparib
abwrzgwtcd(uewlhgokrs): OR = 0.99 (95.0% CI, 0.58 - 1.67)
Positive
28 Feb 2026
Phase 3
980
Durvalumab plus carboplatin/paclitaxel followed by durvalumab plus olaparib
xzdlulxdda(fkzypgmnij): OR = 0.88 (95.0% CI, 0.54 - 1.44)
Positive
28 Feb 2026
Phase 2
Endometrial Carcinoma
Maintenance
p53 abnormal (p53-abn) | chromosomal instability | tumour miR-622
107
jbzugbqzgt(muqrjxysjc): HR = 0.3 (95.0% CI, 0.11 - 0.83), P-Value = 0.02
Positive
28 Feb 2026
Placebo
Not Applicable
64
rcgcfsuqyh(hndqlahvsp) = srgptzhyyg ijzokhpkea (bsvydnkoua )
Positive
26 Feb 2026
rcgcfsuqyh(hndqlahvsp) = uoaibyodzs ijzokhpkea (bsvydnkoua )
Phase 2
17
Pembrolizumab + Olaparib + Radiation + ADT
cemncxgiju(aclnnqzgxt) = Renal/urinary AEs were slightly more common in Arm 1 (86% vs 60%), nearly all grade 1-2. Grade ≥3 events were more frequent in Arm 1, mainly labs (71%), cardiac (29%), infections (29%), and respiratory (29%) while labs (60%), and vascular disorders (50%) in Arm 2. Immune-related AEs included rash, fatigue, nausea, anorexia, musculoskeletal pain, and dry mouth; serious events were myositis (G2), colitis (G3), optic neuropathy (G4), and pneumonitis (G5). mjbwkrfsil (jcitlclyff )
Positive
26 Feb 2026
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