Drugs / Niraparib
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Niraparib

Small molecule targets PARP1, PARP2 via inhibition

Developed for
ovarian cancer · ovarian carcinoma · ovarian neoplasm · fallopian tube cancer · cancer · primary peritoneal carcinoma · breast cancer · BRCA1-related cancer predisposition
+102 more · BRCA2-related cancer predisposition · castration-resistant prostate carcinoma · metastatic malignant neoplasm · female breast carcinoma · glioblastoma · malignant pancreatic neoplasm · neoplasm · triple-negative breast carcinoma · endometrial carcinoma · metastatic prostate carcinoma · small cell lung carcinoma · PALB2-related cancer predisposition · prostate adenocarcinoma · prostate carcinoma · urothelial carcinoma · breast neoplasm · cholangiocarcinoma · endometrial cancer · fallopian tube carcinoma · head and neck cancer · head and neck squamous cell carcinoma · Her2-receptor negative breast cancer · pancreatic ductal adenocarcinoma · peritoneum cancer · prostate neoplasm · serous neoplasm · ATM-related cancer predisposition · biliary tract cancer · cervical carcinoma · colorectal cancer · endometrial serous adenocarcinoma · endometrium adenocarcinoma · esophageal cancer · female reproductive organ cancer · gastric adenocarcinoma · gastric cancer · HER2 positive breast carcinoma · hormone receptor-positive breast cancer · lung cancer · malignant glioma · malignant mesothelioma · melanoma · mesothelioma · non-small cell lung carcinoma · ovarian serous adenocarcinoma · pancreatic adenocarcinoma · prostate cancer · soft tissue sarcoma · adenocarcinoma · astrocytoma (excluding glioblastoma) · B-cell chronic lymphocytic leukemia · biliary tract neoplasm · brain glioblastoma · breast carcinoma · cancer of unknown primary site · carcinoma · central nervous system cancer · cervical cancer · clear cell renal carcinoma · colorectal carcinoma · endometrioid adenocarcinoma · Ewing sarcoma · fallopian tube neoplasm · gastroesophageal adenocarcinoma · hereditary breast carcinoma · hereditary neoplastic syndrome · hereditary site-specific ovarian cancer syndrome · hormone-resistant prostate carcinoma · invasive breast carcinoma · leiomyosarcoma · low grade glioma · lung neoplasm · malignant colon neoplasm · malignant epithelial tumor of ovary · malignant urinary system neoplasm · mantle cell lymphoma · metastatic carcinoma in the bone · metastatic malignant neoplasm in the brain · metastatic melanoma · metastatic neoplasm · nasopharyngeal carcinoma · neoplastic disease or syndrome · oligodendroglioma · ovarian adenocarcinoma · ovarian carcinosarcoma · ovarian serous tumor · pancreatic large cell neuroendocrine carcinoma · penile carcinoma · primary brain neoplasm · primary peritoneal serous adenocarcinoma · prostate small cell carcinoma · rectal cancer · refractory malignant neoplasm · renal cell carcinoma · retroperitoneal sarcoma · salivary gland carcinoma · serous adenocarcinoma · T-cell prolymphocytic leukemia · urinary bladder cancer · uterine adnexa cancer · uterine carcinosarcoma · uveal melanoma
Investigated by
GlaxoSmithKline · Tesaro, Inc. · Zai Lab (Shanghai) Co., Ltd. · Janssen Research & Development, LLC · Massachusetts General Hospital · Takeda
+232 more · Janssen, LP · M.D. Anderson Cancer Center · Merck Sharp & Dohme LLC · National Cancer Institute (NCI) · Sun Yat-sen University · Eli Lilly and Company · ARCAGY/ GINECO GROUP · Abramson Cancer Center at Penn Medicine · Bayer · Bristol-Myers Squibb · EMD Serono Research & Development Institute, Inc. · European Network of Gynaecological Oncological Trial Groups (ENGOT) · Hoffmann-La Roche · Merck KGaA, Darmstadt, Germany · Myriad Genetics, Inc. · Oregon Health and Science University · Roche Pharma AG · University Health Network, Toronto · University of Alabama at Birmingham · University of Oklahoma · AstraZeneca · British Lung Foundation · Dana-Farber Cancer Institute · Emory University · European Organisation for Research and Treatment of Cancer - EORTC · Facing Our Risk of Cancer Empowered · Fudan University · Gynecologic Oncology Group · Hunan Cancer Hospital · Ipsen · Ivy Brain Tumor Center · Janssen Scientific Affairs, LLC · Mayo Clinic · MedSIR · Nordic Society of Gynaecological Oncology - Clinical Trials Unit · OHSU Knight Cancer Institute · Peking Union Medical College Hospital · Peking University Cancer Hospital & Institute · Pfizer · The Netherlands Cancer Institute · Tongji Hospital · Translational Breast Cancer Research Consortium · University of California, San Francisco · University of Pennsylvania · University of Turin, Italy · Yonsei University · Zhejiang Cancer Hospital · AGO Research GmbH · Accord Healthcare, Inc. · Amgen · Apices Soluciones S.L. · Armando Santoro, MD · Artios Pharma Ltd · Asan Medical Center · Assistance Publique - Hôpitaux de Paris · Avera McKennan Hospital & University Health Center · Baptist Health South Florida · Barrow Neurological Institute · Belgian Group of Digestive Oncology · BerGenBio ASA · Boehringer Ingelheim · Breast Cancer Research Foundation of Alabama · Breast International Group · Byondis B.V. · CRIS Cancer Foundation · CRO "Centro Clinical Trials" IRCCS Ospedale Policlinico San Martino · California Pacific Medical Center Research Institute · Canadian Cancer Trials Group · CanariaBio Inc. · Cancer Institute and Hospital, Chinese Academy of Medical Sciences · Cancer Research UK · Cancer Research UK & UCL Cancer Trials Centre · Cancerfonden · Casey Cosgrove · all 238 on the full record

Regulatory milestones approvals, filings & regulatory actions · 13 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed ovarian carcinoma 5 milestones
Filed China (NMPA) ZEJULA ovarian carcinoma 2020-03-16

“today announced the China National Medical Products Administration (NMPA) has accepted its supplemental New Drug Application (sNDA) for ZEJULA® (niraparib)” zailaboratory.com ↗

Filed EU (EMA) Zejula ovarian carcinoma 2020-02-27

“Zejula submission accepted by FDA and EMA in first-line maintenance treatment for women with ovarian cancer” gsk.com ↗

Filed US (FDA) ZEJULA ovarian carcinoma 2019-06-24

“TESARO, an oncology-focused business acquired by GSK, submitted a supplemental New Drug Application (sNDA) to the U.S. Food and Drug Administration (FDA) for ZEJULA (niraparib).” gsk.com ↗

“Zejula submission accepted by FDA and EMA in first-line maintenance treatment for women with ovarian cancer” gsk.com ↗

Filed China (NMPA) ZEJULA ovarian carcinoma 2018-12-12

“Zai Lab’s new drug application for niraparib in China was accepted by the China National Medical Product Administration in December 2018” zailaboratory.com ↗

“the China National Medical Products Administration (NMPA) has accepted its New Drug Application (NDA) for ZEJULA (niraparib, or ZL-2306)” zailaboratory.com ↗

“In March 2020, China NMPA accepted our sNDA for ZEJULA for first-line maintenance treatment of patients with ovarian cancer.” zailaboratory.com ↗

“Zai Lab’s new drug application for niraparib in China was accepted by the China National Medical Product Administration” zailaboratory.com ↗

Filed Other — ovarian carcinoma —

“Zai Lab submitted a market registration application for niraparib in Hong Kong” zailaboratory.com ↗

Filed primary peritoneal serous/papillary carcinoma 1 milestone
Filed US (FDA) — primary peritoneal serous/papillary carcinoma 2016-09-29

“TESARO已经开始向美国食品药品监督管理局(FDA)提交 Niraparib新药申请(NDA)” zailaboratory.com ↗

Approved Indication not stated 3 milestones
Label expansions (5) US (FDA) ZEJULA — 2019-10-23 – 2025-06-18 fda.gov ↗
Approved EU (EMA) Zejula — 2017-11-16 europa.eu ↗
Approved US (FDA) ZEJULA — 2017-03-27 fda.gov ↗

Trials 193 · started per year

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US approved 2017
EU approved 2017
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PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 04 trials
Phase 0 NCT05289648 May 2024 → Oct 2025 endometrial cancer, serous adenocarcinoma Sir Mortimer B. Davis - Jewish General Hospital Withdrawn No outcome recorded Stop: Business
Phase 0 NCT05406700 May 2023 → Jul 2026 overdue low grade glioma, malignant glioma Massachusetts General Hospital Active not recruiting No outcome recorded
Phase 0 NCT05238831 Jan 2023 → May 2026 female breast carcinoma, ovarian carcinoma, pancreatic ductal adenocarcinoma, pancreatic large cell neuroendocrine carcinoma +2 OHSU Knight Cancer Institute Withdrawn No outcome recorded
Phase 0 NCT05076513 Oct 2021 → Mar 2024 overdue brain glioblastoma Nader Sanai Active not recruiting No outcome recorded
Phase 140 trials · 1 met primary
Phase 1 NCT06161493 Jan 2024 → Dec 2026 ovarian cancer Haider Mahdi Withdrawn No outcome recorded
Phase 1 NCT05666349 Oct 2023 glioblastoma University College, London Withdrawn No outcome recorded Stop: Enrollment
Phase 1 NCT05694715 May 2023 → Jan 2028 expected ATM-related cancer predisposition, BRCA1-related cancer predisposition, BRCA2-related cancer predisposition, PALB2-related cancer predisposition +1 University of California, San Francisco Recruiting No outcome recorded
Phase 1 NCT04149145 May 2023 → May 2024 ovarian carcinoma University of Alabama at Birmingham Withdrawn No outcome recorded
Phase 1 NCT04926324 Jul 2022 → Nov 2024 rectal cancer University of Iowa Terminated No outcome recorded
Phase 1 NCT04673448 Oct 2021 → Dec 2025 overdue fallopian tube carcinoma, female breast carcinoma, hereditary breast carcinoma, hereditary neoplastic syndrome +4 University of Washington Active not recruiting No outcome recorded
Phase 1 NCT04991480 Sep 2021 → Dec 2025 breast cancer, metastatic malignant neoplasm Artios Pharma Ltd Completed No outcome recorded
Phase 1 NCT03944902 Sep 2021 → Jan 2022 ovarian cancer University of Alabama at Birmingham Terminated No outcome recorded
Phase 1 NCT04481113 Jun 2021 → Oct 2023 female breast carcinoma, hormone receptor-positive breast cancer, invasive breast carcinoma OHSU Knight Cancer Institute Completed No outcome recorded
Phase 1 NCT04764084 Apr → Nov 2021 Her2-receptor negative breast cancer, cholangiocarcinoma, gastric adenocarcinoma, malignant pancreatic neoplasm Peking University Cancer Hospital & Institute Unknown No outcome recorded
Phase 1/222 trials · 1 met primary · 1 missed
Phase 1/2 NCT06682780 Sep 2025 → Dec 2028 expected neoplasm LaNova Medicines Limited Recruiting No outcome recorded
Phase 1/2 NCT06953323 Jul 2025 → Jun 2029 expected neoplasm Wigen Biomedicine Technology (Shanghai) Co., Ltd. Recruiting No outcome recorded
Phase 1/2 NCT05672095 Apr 2025 → Nov 2026 fallopian tube carcinoma, ovarian carcinoma, primary peritoneal carcinoma City of Hope Medical Center Withdrawn No outcome recorded
Phase 1/2 NCT06329830 Oct 2024 → Oct 2026 castration-resistant prostate carcinoma, metastatic prostate carcinoma Baptist Health South Florida Withdrawn No outcome recorded Stop: Business
Phase 1/2 NCT06594679 Sep 2024 → Mar 2027 expected ovarian cancer Fondazione IRCCS Istituto Nazionale dei Tumori, Milano Recruiting No outcome recorded
Phase 1/2 NCT06258018 Sep 2024 → Dec 2026 expected malignant glioma Armando Santoro, MD Not yet recruiting No outcome recorded
Phase 1/2 NCT05784012 Nov 2023 → Mar 2027 expected head and neck squamous cell carcinoma Spanish Head And Neck Cancer Cooperative Group Active not recruiting No outcome recorded
Phase 1/2 NCT06077877 Oct 2023 → Jun 2026 overdue neoplasm GlaxoSmithKline Active not recruiting No outcome recorded
Phase 1/2 NCT05519670 Mar 2023 → Sep 2027 expected breast cancer Institut Paoli-Calmettes Not yet recruiting No outcome recorded
Phase 1/2 NCT05198804 Jan 2022 → Oct 2025 fallopian tube cancer, ovarian cancer, primary peritoneal carcinoma K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc Completed No outcome recorded
Phase 2102 trials · 2 met primary · 2 missed
Phase 2 NCT06392841 Oct 2025 → Jan 2028 BRCA1-related cancer predisposition, BRCA2-related cancer predisposition, CHEK2-related cancer predisposition, Fanconi anemia complementation group A +2 Qian Qin Withdrawn No outcome recorded Stop: Business
Phase 2 NCT06747845 May 2025 → Jun 2028 expected pancreatic adenocarcinoma Abramson Cancer Center at Penn Medicine Recruiting No outcome recorded
Phase 2 NCT06527690 Apr 2025 → Sep 2027 castration-resistant prostate carcinoma Latin American Cooperative Oncology Group Withdrawn No outcome recorded Stop: Enrollment
Phase 2 NCT06365970 Jan 2025 → Jan 2027 colorectal cancer Ibrahim Halil Sahin Withdrawn No outcome recorded
Phase 2 NCT06180356 Dec 2024 → Jan 2028 expected ovarian cancer, ovarian serous tumor MedSIR Recruiting No outcome recorded
Phase 2 NCT06433219 Oct 2024 → Aug 2026 ovarian carcinoma EMD Serono Research & Development Institute, Inc. Completed No outcome recorded
Phase 2 NCT06535893 Jul 2024 → Jun 2027 expected breast cancer Nagoya City University Recruiting No outcome recorded
Phase 2 NCT05990192 Jun 2024 → Dec 2027 expected ovarian carcinoma Institute of Cancer Research, United Kingdom Recruiting No outcome recorded
Phase 2 NCT05689021 Mar 2024 → Jul 2026 overdue castration-resistant prostate carcinoma, prostate adenocarcinoma Mayo Clinic Active not recruiting No outcome recorded
Phase 2 NCT06237205 Feb 2024 → Jun 2026 overdue — Korea University Anam Hospital Not yet recruiting No outcome recorded
Phase 2/32 trials
Phase 2/3 NCT04159155 Nov 2020 → May 2025 endometrial carcinoma, serous neoplasm University Health Network, Toronto Terminated No outcome recorded Stop: Enrollment
Phase 2/3 NCT03651206 Jul 2020 → Jun 2027 expected ovarian carcinosarcoma, uterine carcinosarcoma ARCAGY/ GINECO GROUP Recruiting No outcome recorded
Phase 316 trials · 7 met primary · 1 missed
Phase 3 NCT05615818 Jul 2024 → Jun 2027 expected biliary tract neoplasm UNICANCER Recruiting No outcome recorded
Phase 3 NCT06388733 Jun 2024 → Dec 2027 expected glioblastoma, primary brain neoplasm Ivy Brain Tumor Center Active not recruiting No outcome recorded
Phase 3 NCT04915755 Jun 2021 → Jun 2024 overdue breast neoplasm GlaxoSmithKline Active not recruiting No outcome recorded
Phase 3 NCT04679064 Dec 2020 → Jan 2025 ovarian cancer Fondazione Policlinico Universitario Agostino Gemelli IRCCS Unknown No outcome recorded
Phase 3 NCT04475939 Oct 2020 → Feb 2025 non-small cell lung carcinoma GlaxoSmithKline Completed Missed primary
Phase 3 NCT04497844 Sep 2020 → Jan 2025 overdue prostate neoplasm Janssen Research & Development, LLC Active not recruiting Met primary
Phase 3 NCT03806049 Dec 2019 → Dec 2022 ovarian cancer Nordic Society of Gynaecological Oncology - Clinical Trials Unit Withdrawn No outcome recorded Stop: Business
Phase 3 NCT03768063 Feb 2019 → Jul 2028 expected cancer Hoffmann-La Roche Active not recruiting No outcome recorded
Phase 3 NCT03903835 Feb 2019 → Dec 2026 expected castration-resistant prostate carcinoma, metastatic prostate carcinoma Karolinska Institutet Recruiting Met primary
Phase 3 NCT03748641 Jan 2019 → Oct 2021 overdue castration-resistant prostate carcinoma Janssen Research & Development, LLC Active not recruiting Met primary
Phase 45 trials
Phase 4 NCT06412120 Jun 2026 → Jun 2029 expected ovarian cancer University of Miami Recruiting No outcome recorded
Phase 4 NCT06887933 Apr 2025 → Mar 2026 overdue ovarian neoplasm GlaxoSmithKline Not yet recruiting No outcome recorded
Phase 4 NCT05187208 Jan 2022 → Dec 2025 ovarian carcinoma, uterine adnexa cancer Seoul National University Hospital Unknown No outcome recorded
Phase 4 NCT04861181 May 2021 → Apr 2025 — Hospices Civils de Lyon Terminated No outcome recorded
Phase 4 NCT03752216 Apr 2019 → Aug 2021 ovarian cancer ARCAGY/ GINECO GROUP Completed No outcome recorded
Phase not stated2 trials
— NCT05401214 — prostate carcinoma Janssen Research & Development, LLC Approved for marketing No outcome recorded
— NCT03025867 — ovarian cancer Tesaro, Inc. Approved for marketing No outcome recorded
Comparator or background therapy10 trials
Phase 1 NCT05261269 Background Feb 2022 → Sep 2023 Her2-receptor negative breast cancer Dantari, Inc. Completed No outcome recorded
Phase 1/2 NCT04826198 Background Oct 2020 → Apr 2024 ovarian cancer Gustave Roussy, Cancer Campus, Grand Paris Terminated No outcome recorded
Phase 1/2 NCT03221400 Background Aug 2017 → Jan 2023 anal squamous cell carcinoma, cervical squamous cell carcinoma, endometrium adenocarcinoma, gastric adenocarcinoma +5 Tarveda Therapeutics Unknown No outcome recorded
Phase 2 NCT06212583 Comparator Apr 2024 → Dec 2028 expected prostate cancer University of Maryland, Baltimore Active not recruiting No outcome recorded
Phase 2 NCT05641506 Background Dec 2022 → Oct 2023 ovarian cancer Sichuan Cancer Hospital and Research Institute Unknown No outcome recorded

News releases announcing trial results or a regulatory action · 75

DateIssuerRelease
2026-03-09 Janssen Research & Development, LLC Regulatory European Commission approves AKEEGA® (niraparib and abiraterone acetate dual action tablet) for the treatment of patients with BRCA1/2-mutated metastatic hormone-sensitive prostate cancer (mHSPC) jnj.com ↗
Today’s approval of niraparib in combination with abiraterone acetate introduces a new precision-based treatment option for these patients, with the potential to delay progression.
2026-01-30 Janssen Research & Development, LLC Regulatory Johnson & Johnson receives CHMP positive opinion for AKEEGA® (niraparib and abiraterone acetate dual action tablet) for the treatment of patients with metastatic hormone-sensitive prostate cancer (mHSPC) with BRCA1/2 mutations jnj.com ↗
Johnson & Johnson today announced that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency (EMA) has recommended an indication extension for AKEEGA®(niraparib and abiraterone acetate dual action tablet).
2025-12-12 Janssen Research & Development, LLC Regulatory U.S. FDA approves AKEEGA® as the first precision therapy for BRCA2-mutated metastatic castration-sensitive prostate cancer with 54% reduction in disease progression vs standard of care* jnj.com ↗
2025-12-12 Janssen Research & Development, LLC Regulatory U.S. FDA approves AKEEGA® as the first precision therapy for BRCA2-mutated metastatic castration-sensitive prostate cancer with 54% reduction in disease progression vs standard of care* jnj.com ↗
2025-12-07 Zai Lab (Shanghai) Co., Ltd. Regulatory Zai Lab Announces Updates to China’s National Reimbursement Drug List zailaboratory.com ↗
ZEJULA® (niraparib) is renewed for the maintenance treatment of adult patients with platinum-sensitive, first-line and recurrent ovarian cancer.
2025-10-16 Janssen Research & Development, LLC Regulatory Johnson & Johnson receives U.S. FDA Priority Review for AKEEGA® (niraparib and abiraterone acetate dual-action tablet) in BRCA-mutated metastatic castration-sensitive prostate cancer jnj.com ↗
2025-07-03 Janssen Research & Development, LLC Regulatory Johnson & Johnson submits application to the European Medicines Agency seeking indication extension of AKEEGA® (niraparib and abiraterone acetate dual action tablet) for the treatment of adult patients with metastatic hormone-sensitive prostate cancer and HRR gene alterations jnj.com ↗
2025-06-03 Janssen Research & Development, LLC Results Johnson & Johnson leads with first PARP inhibitor combo to improve efficacy in patients with HRR-altered mCSPC jnj.com ↗
Johnson & Johnson announced today first results from the Phase 3, randomized, double-blind, placebo-controlled AMPLITUDE study evaluating the combination of niraparib and abiraterone acetate plus prednisone (AAP) in patients with metastatic castration-sensitive prostate cancer (mCSPC) with homologous recombination repair (HRR) genetic alterations including BRCA.
2025-06-03 Janssen Research & Development, LLC Results Johnson & Johnson leads with first PARP inhibitor combo to improve efficacy in patients with HRR-altered mCSPC jnj.com ↗
2025-05-29 GlaxoSmithKline Results GSK data at ASCO and EHA showcase latest research and innovation across the oncology portfolio gsk.com ↗
New data across phase III studies at ASCO show the impact of dostarlimab and niraparib in advanced gynaecologic cancers
2025-01-29 K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc Results Zentalis Pharmaceuticals Shares Updated Clinical Data Demonstrating Meaningful Azenosertib Activity In Cyclin E1+, Platinum-Resistant Ovarian Cancer zentalis.com ↗
Results from the combination cohorts of MAMMOTH and from the ZN-c3-016 study in colorectal cancer were also disclosed today.
2024-12-20 GlaxoSmithKline Results GSK announces FIRST trial met its primary endpoint of progression free survival in first line advanced ovarian cancer gsk.com ↗
The trial met its primary endpoint of PFS demonstrating a statistically significant difference with the addition of dostarlimab to both standard of care carboplatin-paclitaxel chemotherapy and niraparib maintenance, with or without bevacizumab.

All press releases naming this drug 91 releases

DateIssuerRelease

Evidence & citations 21 cited values

Every value below carries the sentence it was read from. 207 sources stand behind the page.

FieldValueCited text
Known as Niraparib “This is an open-label, single-arm, Phase 2 study which will evaluate the efficacy and safety of niraparib and dostarlimab (TSR-042) combination in patients with metastatic,...” NCT04983745 ↗
197

“Niraparib (MK4827) is an oral potent, selective PARP-1 and PARP-2 inhibitor that induces synthetic lethality in preclinical tumour models with loss of BRCA and PTEN function.” PMID 23810788 ↗ Jun 2013

“Niraparib plus bevacizumab versus niraparib alone for platinum-sensitive recurrent ovarian cancer (NSGO-AVANOVA2/ENGOT-ov24): a randomised, phase 2, superiority trial.” PMID 31474354 ↗ Aug 2019

“A Study of ZL-2306 (Niraparib) as Maintenance Treatment Following First-line Chemotherapy in Patients With Advanced Ovarian Cancer” NCT03709316 ↗

“Carboplatin + paclitaxel + pembrolizumab followed by niraparib + pembrolizumab Niraparib Pembrolizumab AC” NCT06535893 ↗

“RP-3500 (camonsertib, ATR inhibitor) in combination with niraparib or olaparib (PARP inhibitors)” NCT04972110 ↗

“Participants will receive a fixed dose of Niraparib and CB-839, 800mg.” NCT03944902 ↗

“Efficacy and Safety of ZL-2306 (Niraparib) in Ovarian Cancer Patient” NCT03705156 ↗

“niraparib, an orally available small molecule PARP inhibitor” NCT03644342 ↗

“Niraparib is a PARP inhibitor.” NCT03516084 ↗

“niraparib 300 mg PO qd” NCT06145308 ↗

Show 187 more sources

Known as \[3S\]-3-\[4-\[7-(aminocarbonyl)-2H-indazol-2-yl\] phenyl\] piperidine \[tosylate monohydrate salt\] “Niraparib (\[3S\]-3-\[4-\[7-(aminocarbonyl)-2H-indazol-2-yl\] phenyl\] piperidine \[tosylate monohydrate salt\]) is an orally available, potent, and highly selective PARP1 and...” NCT05455424 ↗
Known as GSK3985771 “A Study of Niraparib (GSK3985771) Maintenance Treatment in Participants With Advanced Ovarian Cancer Following Response on Front-Line Platinum-Based Chemotherapy” NCT02655016 ↗
Known as JNJ-64091742 ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as MK-4827 TOSYLATE MONOHYDRATE ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as MK4827 “Niraparib (MK4827) is an oral potent, selective PARP-1 and PARP-2 inhibitor that induces synthetic lethality in preclinical tumour models with loss of BRCA and PTEN function.” PMID 23810788 ↗ Jun 2013
6

NCT01227941 ↗

NCT01294735 ↗

NCT00749502 ↗

NCT01226901 ↗

NCT01110603 ↗

NCT01244009 ↗

Known as NIR “This study evaluated the safety and dosing of the PARP1/2 inhibitor niraparib (NIR) with temozolomide (TMZ; arm 1) or irinotecan (IRN; arm 2) in patients with pretreated ES.” PMID 33289920 ↗ Dec 2020
Known as Nira “Participants will receive atezolizumab and Niraparib (Nira) until unacceptable toxicity or loss of clinical benefit, as determined by the investigator after an integrated...” NCT03869190 ↗
1

“Niraparib plus Abiraterone Acetate (Nira/AA) combination” NCT05401214 ↗

Known as NIRAPARIB (MK-4827) ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as Niraparib (tosilate monohydrate) ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as Niraparib tosilate hydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as Niraparib tosylate ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as Niraparib tosylate component of akeega ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as NIRAPARIB TOSYLATE MONOHYDRATE ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as Niraparib tosylate monohydrate component of akeega niraparib tosylate ChEMBL registry synonym — accepted as the source's own label CHEMBL1094636 ↗
Known as Zejula “The PRIMA study evaluated how well the drug niraparib, also known as Zejula, worked at delaying or preventing ovarian cancer from coming back (recurring) or getting worse...” PMID 38501262 ↗ Mar 2024
Known as ZL-2306 “A Randomized, Double-blind, Placebo-controlled, Multi-center, Phase 3 Study of ZL-2306 (Niraparib) as Maintenance Therapy Following First-line Platinum-based Chemotherapy in...” NCT03516084 ↗
6

“A Clinical Proof-of-concept Study Evaluating Efficacy and Safety of ZL-2306 (Niraparib) Combined With Brivanib or Toripalimab in Patients With Metastatic, Recurrent, and...” NCT04395612 ↗

“An Open-Label, Single-Arm, Phase I Clinical Trial to Evaluate the Safety and Tolerability of ZL-2306 (Niraparib) in Combination With Brivanib in Patients With Recurrent Ovarian Cancer” NCT03895788 ↗

“A Study of ZL-2306 (Niraparib) as Maintenance Treatment Following First-line Chemotherapy in Patients With Advanced Ovarian Cancer” NCT03709316 ↗

“Efficacy and Safety of ZL-2306 (Niraparib) in Ovarian Cancer Patient” NCT03705156 ↗

“ZL-2306(Niraparib)” NCT04392102 ↗

NCT03551171 ↗

Action Inhibit “Niraparib is an orally active PARP inhibitor.” NCT01847274 ↗
Modality Small molecule “orally available small molecule PARP inhibitor” NCT03644342 ↗
Route Oral “Niraparib (MK4827) is an oral potent, selective PARP-1 and PARP-2 inhibitor” PMID 23810788 ↗ Jun 2013
Target PARP1 “This study evaluated the safety and dosing of the PARP1/2 inhibitor niraparib (NIR) with temozolomide (TMZ; arm 1) or irinotecan (IRN; arm 2) in patients with pretreated ES.” PMID 33289920 ↗ Dec 2020