Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study of Niraparib Maintenance Treatment in Patients With Advanced Ovarian Cancer Following Response on Front-Line Platinum-Based Chemotherapy
Brief Summary: This study aims to assess efficacy of Niraparib (GSK3985771) as maintenance treatment in participants with Stage III or IV ovarian cancer. Participants must have completed front-line platinum based regimen with complete response (CR) or partial response (PR). Data collection for Secondary Outcome measures is ongoing and the approximate duration of the study will be 7 years.


Options:
A: Inclusion Criteria:

1. Female patients, age ≥ 16 years with relapsed epithelial ovarian, primary peritoneal or fallopian tube cancer who have relapsed within 12 months of previous platinum-based therapy. Their most recent chemotherapy does not have to have been platinum-based.
2. Patients can have received prior PARP inhibitor, but there must be a \> 6 month interval since treatment.
3. Patients can have received prior antiangiogenic therapy, but there must be a \> 6 month interval since treatment; except for bevacizumab where a 6 week interval is required.
4. Measurable disease by RECIST Version 1.1 performed in past 4 weeks. At least one lesion, not previously irradiated, that can be accurately measured at baseline as ≥ 10 mm in the longest diameter (except lymph nodes which must have short axis ≥ 15 mm) with computed tomography (CT) or magnetic resonance imaging (MRI) and which is suitable for accurate repeated measurements.
5. Sufficient archival tissue confirming histological diagnosis available.
6. ECOG PS 0-2
7. Able to swallow and retain oral medications.
8. Life expectancy \> 12 weeks in terms of disease related mortality
9. Patient is willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations including follow up.
10. Written (signed and dated) informed consent prior to any study specific procedures and be capable of co-operating with protocol.
11. Patients must have

    • Haemoglobin ≥ 9.0 g/dL and no blood transfusions in the 28 days prior to randomisation
12. Patients must have normal organ and bone marrow function measured within 14 days prior to administration of study treatment as defined below:

    * Absolute neutrophil count (ANC) ≥ 1.5 x 109/L
    * Platelet count \> 100 x 109/L
    * Total bilirubin ≤ 1.5 x institutional upper limit of normal (ULN)
    * AST (SGOT)/ALT (SGPT) ≤ 2.5 x institutional upper limit of normal unless liver metastases are present in which case it must be ≤ 5x ULN
    * Serum creatinine ≤ 1.5 x institutional upper limit of normal (ULN) or calculated creatinine clearance \>50 ml/min calculated using Cockroft-Gault, Jelliffe or Wright (see Appendix 4)
    * Urine dipstick for proteinuria \<2+. If urine dipstick is ≥ 2+ on two occasions more than one week apart then a 24-hour urine must demonstrate ≤ 1 g of protein in 24 hours or protein/creatinine ratio \< 1.5.

Exclusion Criteria:

1. Received previous single agent weekly paclitaxel for relapsed disease.
2. Pregnant or breast-feeding women or women of childbearing potential unless effective methods of contraception are used during the trial and for 6 months after stopping treatment. Negative urine or serum pregnancy test within 28 days of study treatment, confirmed prior to treatment on day 1. Pregnancy test will be performed monthly in women of child bearing potential.

   Postmenopausal is defined as:
   * Amenorrheic for 1 year or more following cessation of exogenous hormonal treatments
   * LH and FSH levels in the post-menopausal range for women under 50,
   * radiation-induced oophorectomy with last menses \>1 year ago,
   * chemotherapy-induced menopause with \>1 year interval since last menses, or surgical sterilisation (bilateral oophorectomy or hysterectomy).
3. Treatment with any other investigational agent, systemic chemotherapy, or participation in another interventional clinical trial within 28 days prior to enrolment.
4. Radiotherapy within 2 weeks from the last dose prior to study treatment
5. Started a stable dose of bisphosphonates for bone metastases less than 4 weeks prior to treatment with study drug e.g. patient is eligible and can continue to take bisphosphonates if these were started at least 4 weeks prior to treatment with study drug.
6. Concomitant use of known CYP3A4 inhibitors such as ketoconazole, itraconazole, ritonavir, indinavir, saquinavir, telithromycin, clarithromycin and nelfinavir.
7. Concomitant use of potent inducers of CYP3A4 such as rifampicin, carbamazepine, phenobarbital, phenytoin and St. John Wort.
8. Persistent toxicities (\>=CTCAE grade 2) caused by previous cancer therapy with the exception of alopecia.
9. Resting ECG with QTc \> 470msec on 2 or more time points within a 24 hour period or family history of long QT syndrome.
10. Blood transfusions within 1 month prior to study start
11. Patients with myelodysplastic syndrome/acute myeloid leukaemia.
12. Patients with symptomatic, untreated, uncontrolled brain or meningeal metastases or tumour.

    a. A scan to confirm the absence of brain metastases is not required. b. Patients with radiological evidence of stable brain metastases are eligible, providing that they are asymptomatic and: i. Do not require corticosteroids, or ii. Have previously been treated with corticosteroids, with clinical and radiological evidence of stabilisation at least 10 days after discontinuation of steroids iii. The patient can receive a stable dose of corticosteroids before and during the study as long as these were started at least 28 days prior to treatment.
13. Major surgery within 14 days of starting study treatment
14. Patients who have not recovered from any effects of any major surgery.
15. Patients considered a poor medical risk due to a serious, uncontrolled medical disorder, non-malignant systemic disease or active, uncontrolled infection. Examples include, but are not limited to, uncontrolled ventricular arrhythmia, recent (within 3 months) myocardial infarction, unstable spinal cord compression (untreated and unstable for at least 28 days prior to study entry), superior vena cava syndrome, extensive bilateral lung disease on HRCT scan
16. Any psychiatric disorder that prohibits obtaining informed consent.
17. Left Ventricular Ejection Fraction (LVEF) \< institutional lower limit of normal, when:

    i. Prior treatment with anthracyclines (excluding liposomal doxorubicin) ii. Prior treatment with trastuzumab iii. A NYHA classification of II controlled with treatment (see Appendix 2) iv. Prior central thoracic RT, including RT to the heart v. History of myocardial infarction within the prior 12 months
18. Poorly controlled hypertension (persistently elevated \> 150/100mmHg, either systolic or diastolic or both, despite anti-hypertensive medication)
19. History of inflammatory bowel disease
20. History of cerebrovascular accident (including transient ischaemic attacks) within last 12 months.
21. Gastro intestinal impairment that could affect ability to take, or absorption of, oral medicines including sub- acute or complete bowel obstruction
22. Evidence of severe or uncontrolled cardiac disease
23. Evidence of active bleeding or bleeding diathesis. Defined as significant haemorrhage (\>30mL bleeding/episode in previous 3 months) or haemoptysis (\>5mL fresh blood in previous 4 weeks)
24. Known treatment-limiting hypersensitivity to cediranib, olaparib, paclitaxel or any of its excipients
25. Other psychological, social or medical condition, physical examination finding or a laboratory abnormality that the Investigator considers would make the patient a poor trial candidate or could interfere with protocol compliance or the interpretation of trial results.
26. Any other active malignancy, with the exception of adequately treated cone-biopsied in situ carcinoma of the cervix uteri and non-melanoma skin lesions, requiring treatment/or whose prognosis will prevent readout from trial endpoints.
27. Patients who are known to be serologically positive for Hepatitis B, Hepatitis C or HIV.

28 Immunocompromised patients e.g., patients who are taking immunosuppressive drugs.
B: Inclusion Criteria:

* Histologically confirmed epithelial ovarian, fallopian tube, or peritoneal cancer, including malignant mixed Müllerian tumors with high grade serous component.
* Platinum resistant/refractory disease, defined as disease progression within 180 days following the last administered dose of platinum therapy (resistant), or lack of response or disease progression while receiving the most recent platinum based therapy (refractory), respectively.
* Received up to 3 lines of systemic anticancer therapy for platinum sensitive disease, most recently platinum containing, and no prior systemic therapy for platinum resistant disease
* Measurable disease by investigator assessment with at least 1 unidimensional measurable lesion by RECIST v.1.1 that has not previously been irradiated
* Active autoimmune disease that might deteriorate when receiving an immunostimulatory agents. Patients with diabetes type I, vitiligo, psoriasis, hypo or hyperthyroid disease not requiring immunosuppressive treatment are eligible.

Mandatory tumor biopsy must be performed prior to enrollment for all patients (unless there is a documented clinical contraindication). In addition, availability of archived FFPE tumor tissue should be confirmed. If a patient underwent tumor tissue collection within 3 months prior to enrollment with no intervening treatment, and the sample is provided, then a new de novo tumor biopsy is not required.

Exclusion Criteria:

* Non epithelial tumor or ovarian tumors with low malignant potential (ie, borderline tumors).
* Prior therapy with an anti PD 1, anti PD L1, anti PD L2, anti CD137, or anti cytotoxic T lymphocyte associated antigen 4 (CTLA 4) antibody (including ipilimumab, tremelimumab or any other antibody or drug specifically targeting T cell co stimulation or immune checkpoint pathways).
* Known symptomatic brain metastases requiring steroids. Patients with previously diagnosed brain metastases are eligible if they have completed their treatment and have recovered from the acute effects of radiation therapy or surgery prior to study entry, have discontinued corticosteroid treatment for these metastases for at least 4 weeks prior to study entry and are neurologically stable.
* Diagnosis of any other malignancy within 5 years prior to registration, except for adequately treated basal cell or squamous cell skin cancer, or carcinoma in situ of the breast or of the cervix.
* Severe gastrointestinal conditions such as clinical or radiological evidence of bowel obstruction within 4 weeks prior to study entry, uncontrolled diarrhea in the last 4 weeks prior to enrollment, or history of inflammatory bowel disease.
C: The following eligibility criteria below pertain to patients enrolling into Part 2B of the study.

Inclusion Criteria:

* Have a known deleterious BRCA mutation (gBRCA or sBRCA) (as determined by a local laboratory that has received an international or country-specific, quality standards certification)
* Have evidence of measurable disease as defined by RECIST Version 1.1
* Have sufficient archival FFPE tumor tissue available for planned analyses. Archival tissue from the most recently collected biopsy or debulking surgery should be provided, if available.
* Have a histologically confirmed diagnosis of high-grade epithelial ovarian, fallopian tube, or primary peritoneal cancer
* Have received at least three prior chemotherapy regimens and have relapsed disease confirmed by radiologic assessment

Exclusion Criteria:

* Active second malignancy, i.e., patient known to have potentially fatal cancer present for which she may be (but not necessarily) currently receiving treatment

  a. Patients with a history of malignancy that has been completely treated, with no evidence of that cancer currently, are permitted to enroll in the trial provided all chemotherapy was completed \>6 months prior and/or bone marrow transplant (BMT) \>2 years prior to first dose of rucaparib
* Prior treatment with any PARP inhibitor.
* Untreated or symptomatic central nervous system (CNS) metastases. Patients with asymptomatic CNS metastases are eligible provided they have been clinically stable for at least 4 weeks.
* Received treatment with chemotherapy, radiation, antibody therapy or other immunotherapy, gene therapy, vaccine therapy, angiogenesis inhibitors, or experimental drugs 14 days prior to first dose of rucaparib and/or ongoing adverse effects from such treatment \> NCI CTCAE Grade 1 (Grade 2 non-hematologic toxicity to most recent treatment may be permitted with prior advanced approval from Sponsor).
* Hospitalization for bowel obstruction within 3 months prior to enrollment.
D: Inclusion criteria:

* Participants must have histologically diagnosed high-grade serous or endometrioid, or high-grade predominantly serous or endometrioid ovarian cancer, fallopian tube cancer, or primary peritoneal cancer that is Stage III or IV according to Federation Internationale de Gynécologie et d'Obstétrique (FIGO) criteria.
* Participants with inoperable Stage III and IV disease; All Stage IV participants with operable disease; Participants with stage III or IV disease treated with neoadjuvant chemotherapy and interval debulking surgery; and Participants with stage III disease who have visible residual disease after primary debulking surgery.
* Participants who have received intraperitoneal chemotherapy; All participants must have had more than or equal to (\>=)6 and less than or equal to (\<=)9 cycles of platinum-based therapy; Participants must have had \>=2 post-operative cycles of platinum-based therapy following interval debulking surgery; Participants must have physician assessed Complete response (CR) or Partial response (PR) after \>=3 cycles of therapy; and Participants must have either Cancer antigen 125 (CA-125) in the normal range or CA-125 decrease by more than 90 percent(%) during their front-line therapy that is stable for at least 7 days (no increase more than (\>)15% from nadir).
* Participants must be randomized within 12 weeks of the first day of the last cycle of chemotherapy.
* All participants must agree to undergo central tumor HRD testing.
* Participants of childbearing potential must have a negative serum or urine pregnancy test (beta human chorionic gonadotropin \[hCG\]) within 7 days prior to receiving the first dose of study treatment.

Exclusion criteria:

* Participant has mucinous or clear cell subtypes of epithelial ovarian cancer, carcinosarcoma or undifferentiated ovarian cancer.
* Participants with Stage III disease who have had complete cytoreduction (no visible residual disease) after primary debulking surgery.
* Participant has undergone more than two debulking surgeries for the study disease.
* Participant is pregnant, breastfeeding, or expecting to conceive children while receiving study treatment and for up to 180 days after the last dose of study treatment.
* Participant has a known hypersensitivity to the components of niraparib or its excipients.
* Participant has received prior treatment with a known PARP inhibitor or has participated in a study where any treatment arm included administration of a known PARP inhibitor.
* Participant is to receive bevacizumab as maintenance treatment.
* Participant has had investigational therapy administered within 4 weeks, or within a time interval less than at least 5 half-lives of the investigational agent, whichever is longer, prior to the first scheduled day of dosing in this study.
* Participant has had any known \>=Grade 3 anemia, neutropenia or thrombocytopenia due to prior chemotherapy that persisted \>4 weeks.
* Participant has a condition (such as transfusion dependent anemia or thrombocytopenia), therapy, or laboratory abnormality that might confound the study results or interfere with the participation for the full duration of the study treatment, including:

  1. Participant received a transfusion (platelets or red blood cells) within 2 weeks of the first dose of study treatment.
  2. Participant received colony-stimulating factors (e.g., granulocyte colony stimulating factor \[G-CSF\], granulocyte macrophage colony-stimulating factor \[GM-CSF\] or recombinant erythropoietin) within 2 weeks prior to the first dose of study treatment.
* Participant has been diagnosed and/or treated for invasive cancer less than 5 years prior to study enrollment.

Answer: D