The only 1L maintenance monotherapy assessed in two phase III clinical trials in advanced ovarian cancer2-4

ZEJULA (niraparib) is indicated:1

  • as monotherapy for the maintenance treatment of adult patients with advanced epithelial (FIGO Stages III and IV) high-grade ovarian, fallopian tube or primary peritoneal cancer who are in response (complete or partial) following completion of first-line platinum-based chemotherapy.
  • as monotherapy for the maintenance treatment of adult patients with platinum-based relapsed high grade serous epithelial ovarian, fallopian tube, or primary peritoneal cancer who are in response (complete or partial) to platinum-based chemotherapy.

ZEJULA licence by biomarker status

Zejula licence by biomarker status

Figure adapted from Konstantinopoulos P, et al. 2025.5

Approximately 50% of advanced ovarian cancer patients are HRd- BRCAwt, 25% HRd+ BRCAmut, and 25% HRd+ BRCAwt.4 ZEJULA's indication covers all biomarker subgroups.5

References

  1. ZEJULA (niraparib) Summary of Product Characteristics. September 2025. 
  2. González Martín A, et al. N Engl J Med. 2019;381(25):2391–2402. 
  3. Monk B, et al. Ann Oncol. 2024;35(11):981–992. 
  4. Li N, et al. JAMA Oncol. 2023;9(9):1230–1237. 
  5. Konstantinopoulos P, et al. Cancer Discov. 2015;5(11):1137–1154.

Abbreviations

1L, first-line; FIGO, Federation of Gynaecology and Obstetrics; MoA, mechanism of action.

Adverse events should be reported. Reporting forms and information can be found at https://yellowcard.mhra.gov.uk or search for MHRA Yellowcard in the Google Play or Apple App store. Adverse events should also be reported to GlaxoSmithKline on 0800 221 4411 or UKSafety@gsk.com

February 2026 | PM-GB-NRP-WCNT-240005