Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase I, Randomised, 2 Period Cross Over Study to Determine the Comparative Bioavailability of Two Different Oral Formulations of AZD2281 in Cancer Patients With Advanced Solid Tumours
Brief Summary: The purpose of this phase I randomised cross over study is to determine and compare the bioavailability of two different oral formulations of AZD2281 in advanced solid tumour cancer patients


Options:
A: Inclusion Criteria:

* Histologically confirmed malignant advanced solid tumour, which is refractory to standard therapies (except Group 8 patients who must not be platinum refractory) or for which no suitable effective standard therapy exists
* Patients must have adequate organ and bone marrow function measured within 7 days prior to administration of study treatment
* Female patients must have evidence of non-child bearing status: negative urine or serum pregnancy test within 7 days of study treatment for women of child bearing, or postmenopausal status

Exclusion Criteria:

* Patients receiving chemotherapy, radiotherapy (except for palliative reasons) or any other anti-cancer therapy within 4 weeks of the last dose prior to study entry. Patients may continue the use of biphosphonates for bone metastases and corticosteroids
* Patients with symptomatic uncontrolled brain metastases
* Major surgery within 2 weeks of starting study and patients must have recovered from any effects of any major surgery
* Patients who are platinum refractory (Group 8 only)
* Patients with myelodysplastic syndrome/acute myeloid leukaemia (Group 8 only).
B: Inclusion Criteria:

* Confirmed malignant advanced solid tumour refractory to standard therapy or for which no suitable effective standard therapy exists.

Exclusion Criteria:

* Anti-cancer therapy including chemotherapy, radiotherapy, endocrine therapy, immunotherapy or use of other investigational agents within the 4 weeks prior to trial entry (or a longer period depending on the defined characteristics of the agents used).
C: Inclusion Criteria:

* Capable of providing signed informed consent, which includes compliance with the requirements and restrictions listed in the ICF and in the Clinical Study Protocol (CSP).
* Provision of signed and dated, written ICF prior to any mandatory study specific procedures, sampling, and analyses.
* Female ≥18 years of age at the time of signing the ICF.
* Eastern Cooperative Oncology Group performance status 0 to 1 within 28 days of randomization.
* Participants with relapsed histologically confirmed diagnosis of high grade epithelial ovarian cancer (including primary peritoneal and/or fallopian tube cancer), with disease relapse on or after completion of PARPi maintenance therapy and who have not received any intervening systemic treatment since discontinuation of PARPi (this excludes the platinum based chemotherapy received during Screening Part 1 of this study).
* A minimum of 6 months of prior PARPi treatment received in the maintenance setting for PSR ovarian cancer (a minimum of 12 months is required if the participant received PARPi maintenance following first line chemotherapy). If the prior PARPi used was olaparib then participants must have received treatment without significant toxicity or the need for a permanent dose reduction.
* Disease relapse in the second line (first relapse) or third line (second relapse) setting.
* Able to provide and consent to the collection of a contemporaneous tumor tissue biopsy and blood sample.
* Able to provide a Formalin Fixed Paraffin Embedded archival tumour tissue block from the time of primary tumour diagnosis (taken ideally prior to receiving any systemic treatment, and definitely prior to first PARPi treatment) for prospective Breast cancer susceptibility gene (BRCA) status testing. If tumour blocks are unavailable, tissue sections are acceptable with a minimum requirement of at least 20 unstained sections on uncharged slides without cover slips. Fine needle aspirates are not acceptable.
* Where the patient has previously been tested for germline or somatic BRCA alterations using a verified and well-validated test in line with local regulations, performed in a locally accredited laboratory (eg, College of American Pathologists/Clinical Laboratory Improvement Amendments laboratory, where available), and signed consent to provide a copy of the BRCA report.
* Platinum-sensitive disease at the time of disease relapse, i.e, platinum-treatment free survival of greater than 6 months as defined by the Gynecological Cancer Intergroup (Wilson et al 2017).
* For the platinum-based chemotherapy course received following pre screening (Part 1) and prior to entering the main screening (Part 2).
* Any prior palliative radiation must have been completed at least 7 days prior to the start of study drugs, and participants must have recovered from any acute adverse effects prior to the start of study treatment.
* Normal organ and bone marrow function measured within 28 days prior to randomization.
* Participant is willing and able to comply with the CSP for the duration of the study including undergoing treatment and scheduled visits and examinations.
* Participants must have a life expectancy of ≥16 weeks.
* Participants must be able to swallow tablets whole.
* For inclusion in the optional (deoxyribonucleic acid) genetics research, study participants must fulfil the following criterion:

Provide informed consent for the genetic sampling and analyses. If a participant declines to participate in the genetics research, there will be no penalty or loss of benefit to the participant. A participant who declines genetics research participation will not be excluded from any other aspect of the main study.

* Participant's body weight must be \>30 kg.
* Postmenopausal or evidence of non-childbearing status for women of childbearing potential.
* Women of childbearing potential and their partners, who are sexually active, must agree to the use of 2 highly effective forms of contraception in combination from the signing of the informed consent (Screening Part 1), throughout the period of taking study treatment and for at least 6 months after the last dose of study drug(s).

Exclusion Criteria:

* Participants who have had drainage of their ascites during the final 2 cycles of their last chemotherapy regimen or during the period between completion of chemotherapy and first dose of study treatment.
* Participants with current signs or symptoms of bowel obstruction, including sub-occlusive disease, related to underlying disease.
* History of leptomeningeal carcinomatosis.
* Participants with symptomatic uncontrolled brain metastases.

  1. A scan to confirm the absence of brain metastases is not required.
  2. Participants whose brain metastases have been treated may participate provided they show radiographic stability. In addition, any neurologic symptoms that developed either as a result of the brain metastases or their treatment must have resolved or be stable (Common Terminology Criteria for Adverse Events \[CTCAE\] Grade \<2) either, without the use of steroids, or are stable on a steroid dose of ≤10 mg/day of prednisone or its equivalent and stable on anti convulsants if required for at least 14 days prior to the start of treatment.
  3. Participants with spinal cord compression are not eligible unless considered to have received definitive treatment for this and have evidence of clinically SD for \>28 days and have not received steroid treatment for at least 14 days prior to the start of study treatment.
* History of another primary malignancy except for:

  1. Malignancy treated with curative intent and with no known active disease ≥5 years before the first dose of IP and of low potential risk for recurrence;
  2. Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease;
  3. Adequately treated carcinoma in situ without evidence of disease.
* Major surgical procedures (as defined by the investigator) ≤28 days of beginning study treatment, or minor surgical procedures ≤7 days. No waiting period required following port a cath or other central venous access placement.
* Persistent toxicities (≥CTCAE Grade 2) caused by previous cancer therapy, excluding alopecia and CTCAE Grade 2 peripheral neuropathy. Note: participants with signs of ongoing complications from radiation therapy are not eligible for this study.
* Participants with myelodysplastic syndrome (MDS) /acute myeloid leukemia (AML) or with features suggestive of MDS/AML.
* Resting electrocardiogram indicating uncontrolled, potentially reversible cardiac conditions, as judged by the investigator, or participants with congenital long QT syndrome.
* Known allergy or hypersensitivity to any of the study drugs or any of the study drug excipients.
* History of allogeneic organ transplantation including previous allogeneic bone marrow transplant or double umbilical cord blood transplantation.
* History of active primary immunodeficiency.
* Active infection including tuberculosis (TB), hepatitis B (known positive hepatitis B virus \[HBV\] surface antigen \[HBsAg\] result), hepatitis C (HCV), or human immunodeficiency virus (HIV) (positive HIV 1/2 antibodies). Participants with a past or resolved HBV infection are eligible. Participants positive for HCV antibody are eligible only if polymerase chain reaction is negative for HCV ribonucleic acid.
* Uncontrolled intercurrent illness, including but not limited to, ongoing or active infection, symptomatic congestive heart failure, uncontrolled hypertension, unstable angina pectoris, uncontrolled cardiac arrhythmia, active interstitial lung disease, serious chronic gastrointestinal conditions associated with diarrhea, or psychiatric illness/social situations.
* Current dependency on total parenteral nutrition or intravenous (iv) fluid hydration.
* Whole blood transfusions in the last 120 days prior to entry to the study.
* Cytotoxic chemotherapy, hormonal or non hormonal targeted therapy within 21 days of Cycle 1, Day 1 is not permitted. The participant can receive a stable dose of bisphosphonates or denosumab for bone metastases, before and during the study as long as these were started at least 5 days prior to study treatment.
* Participation in another clinical study with an IP during the chemotherapy course immediately prior to randomisation or during the course of the study.
* Previous treatment with ceralasertib or other ataxia telangiectasia and Rad3-related protein, Checkpoint kinase 1 or deoxyribonucleic acid damage response inhibitor (excluding PARPi).
* Exposure to a small molecule IP within 30 days or 5 half-lives (whichever is longer) prior to randomization. The minimum washout period for immunotherapy and bevacizumab shall be 42 days.
* Receipt of live attenuated vaccine within 30 days prior to the first dose of study treatment.
* Concomitant use of known strong cytochrome P450 (CYP) 3A inhibitors or moderate CYP3A inhibitors. The required washout period prior to starting study treatment is 2 weeks.
* Concomitant use of known strong CYP3A inducers or moderate CYP3A inducers. The required washout period prior to starting study treatment is 5 weeks for enzalutamide or phenobarbital and 3 weeks for other agents.
* Involvement in the planning and/or conduct of the study (applies to Sponsor staff and/or staff at the study site).
* Previous randomization in the present study.
* Judgment by the investigator that the participant should not participate in the study if the participant is unlikely to comply with study procedures, restrictions and requirements.
* Pregnant or lactating women.
D: Inclusion Criteria:

I-1. Female Patient must be ≥18 years of age. I-2. Signed informed consent and ability to comply with treatment and follow-up.

I-3. Patient with newly diagnosed I-3-1 Ovarian cancer, primary peritoneal cancer and/or fallopian-tube cancer,

I-3-2 Histologically confirmed (based on local histopathological findings):

* high grade serous or
* high grade endometrioid or
* other epithelial non mucinous ovarian cancer in a patient with germline BRCA 1 or 2 deleterious mutation I-3-3 at an advanced stage: FIGO stage IIIB, IIIC, or IV of the 1988 FIGO classification.

I-4. Patient who has completed prior to randomization first line platinum-taxane chemotherapy:

1. Platinum-taxane based regimen must have consisted of a minimum of 6 treatment cycles and a maximum of 9. However if platinum based therapy must be discontinued early as a result of non hematological toxicity specifically related to the platinum regimen, (i.e. neurotoxicity, hypersensitivity etc.), patient must have received a minimum of 4 cycles of the platinum regimen.
2. Intravenous, intraperitoneal, or neoadjuvant platinum based chemotherapy is allowed; for weekly therapy, three weeks are considered one cycle. Interval debulking is allowed.

I-5. Patient must have received prior to randomization a minimum of 3 cycles of bevacizumab in combination with the 3 last cycles of platinum-based chemotherapy. Only in case of interval debulking surgery, it is allowed to realize only 2 cycles of bevacizumab in combination with the last 3 cycles of platinium-based chemotherapy. Bevacizumab treatment should be administered at a dose 15mg/kg q3 weeks up to a total of 15 months.

I-6. Patient must be prior to randomization without evidence of disease (NED) or in complete response (CR) or partial response (PR) from her first line treatment. There should be no clinical evidence of disease progression (physical exam, imagery, CA 125) throughout her first line treatment and prior to study randomization.

I-7. Patient must be randomized at least 3 weeks and no more than 9 weeks after her last dose of chemotherapy (last dose is the day of the last infusion) and all major toxicities from the previous chemotherapy must have resolved to CTC AE grade 1 or better (except alopecia and peripheral neuropathy).

I-8. Patient must have normal organ and bone marrow function:

1. Hemoglobin ≥ 10.0 g/dL.
2. Absolute neutrophil count (ANC) ≥ 1.5 x 109/L.
3. Platelet count ≥ 100 x 109/L.
4. Total bilirubin ≤ 1.5 x institutional upper limit of normal (ULN).
5. Aspartate aminotransferase /Serum Glutamic Oxaloacetic Transaminase (ASAT/SGOT)) and Alanine aminotransferase /Serum Glutamic Pyruvate Transaminase (ALAT/SGPT)) ≤ 2.5 x ULN, unless liver metastases are present in which case they must be ≤ 5 x ULN.
6. Serum creatinine ≤ 1.25 x institutional ULN and creatinine clearance \> 50 mL/min.
7. Patient not receiving anticoagulant medication who has an International Normalized Ratio (INR) ≤1.5 and an Activated ProThrombin Time (aPTT) ≤1.5 x ULN.

   The use of full-dose oral or parenteral anticoagulants is permitted as long as the INR or APTT is within therapeutic limits (according to site medical standard). If the patient is on oral anticoagulants, dose has to be stable for at least two weeks at the time of randomization.
8. Urine dipstick for proteinuria \< 2+. If urine dipstick i s ≥2+, 24-hour urine must demonstrate \<1 g of protein in 24 hours.
9. Normal blood pressure or adequately treated and controlled hypertension (systolic BP ≤ 140 mmHg and/or diastolic BP ≤ 90 mmHg).

I-9. Eastern Cooperative Oncology Group (ECOG) performance status 0-1. I-10. Formalin fixed, paraffin embedded (FFPE) tumor sample from the primary cancer must be available for central BRCA testing and test result must be available for stratification.

I-11. Postmenopausal or evidence of non-childbearing status for women of childbearing potential prior to the first dose of study treatment. (see appendix 4) I-12. For France only: In France, a subject will be eligible for randomization in this study only if either affiliated to, or a beneficiary of, a social security category.

Exclusion Criteria:

E-1. Non-epithelial origin of the ovary, the fallopian tube or the peritoneum (i.e. germ cell tumors).

E-2. Ovarian tumors of low malignant potential (e.g. borderline tumors), or mucinous carcinoma.

E-3. Patient with synchronous primary endometrial cancer unless both of the following criteria are met:

1. stage \< II,
2. Less than 60 years old at the time of diagnosis of endometrial cancer with stage IA or IB grade 1 or 2, or stage IA grade III endometrioid adenocarcinoma OR ≥ 60 years old at the time of diagnosis of endometrial cancer with stage IA grade 1 or 2 endometrioid adenocarcinoma.

Patient with serous or clear cell adenocarcinoma or carcinosarcoma of the endometrium is not eligible.

E-4. Other malignancy within the last 5 years except: adequately treated non-melanoma skin cancer curatively treated in situ cancer of the cervix, ductal carcinoma in situ (DCIS). Patient with a history of localized malignancy diagnosed over 5 years ago may be eligible provided she completed her adjuvant systemic therapy prior to randomization and that the patient remains free of recurrent or metastatic disease.

Patient with history of primary triple negative breast cancer may be eligible provided she completed her definitive anticancer treatment more than 3 years ago and she remains breast cancer disease free prior to start of study treatment.

E-5. Patient with myelodysplastic syndrome/acute myeloid leukemia history E-6. Patient having experienced for at least one cycle, a delay \> 2 weeks due to prolonged hematological recovery during the first line chemotherapy E-7. Patient receiving radiotherapy within 6 weeks prior to study treatment E-8. Major surgery within 4 weeks of starting study treatment and patient must have recovered from any effects of any major surgery E-9. Previous allergenic bone marrow transplant. E-10. Any previous treatment with PARP inhibitor, including olaparib. E-11. Administration of other simultaneous chemotherapy drugs, any other anticancer therapy or anti-neoplastic hormonal therapy, or simultaneous radiotherapy during the trial treatment period (hormonal replacement therapy is permitted as are steroidal antiemetics).

E-12. Current or recent (within 10 days prior to randomization) chronic use of aspirin \> 325 mg/day.

E-13. Concomitant use of known potent CYP3A4 inhibitors such as ketoconazole, itraconazole, ritonavir, indinavir, saquinavir, telithromycin, clarithromycin and nelfinavir.

E-14. Prior history of hypertensive crisis (CTC-AE grade 4) or hypertensive encephalopathy.

E-15. Clinically significant (e.g. active) cardiovascular disease, including:

1. Myocardial infarction or unstable angina within ≤ 6 months of randomization,
2. New York Heart Association (NYHA) ≥ grade 2congestive heart failure (CHF).
3. Poorly controlled cardiac arrhythmia despite medication (patient with rate controlled atrial fibrillation are eligible), or any clinically significant abnormal finding on resting ECG,
4. Peripheral vascular disease grade ≥ 3 (e.g. symptomatic and interfering with activities of daily living \[ADL\] requiring repair or revision).

E-16. Previous Cerebro-Vascular Accident (CVA), Transient Ischemic Attack (TIA) or Sub- Arachnoids Hemorrhage (SAH) within 6 months prior to randomization.

E-17. History or evidence of hemorrhagic disorders within 6 months prior to randomization.

E-18. Evidence of bleeding diathesis or significant coagulopathy (in the absence of coagulation).

E-19. History or clinical suspicion of brain metastases or spinal cord compression. CT/MRI of the brain is mandatory (within 4 weeks prior to randomization) in case of suspected brain metastases. Spinal MRI is mandatory (within 4 weeks prior to randomization) in case of suspected spinal cord compression.

E-20. History or evidence upon neurological examination of central nervous system (CNS) disease, unless adequately treated with standard medical therapy (e.g. uncontrolled seizures).

E-21. Significant traumatic injury during 4 weeks prior to randomization. E-22. Non-healing wound, active ulcer or bone fracture. Patient with granulating incisions healing by secondary intention with no evidence of facial dehiscence or infection is eligible but require 3 weekly wound examinations.

E-23. History of VEGF therapy related abdominal fistula or gastrointestinal perforation or active gastrointestinal bleeding within 6 months prior to the first study treatment.

E-24. Current, clinically relevant bowel obstruction, including sub-occlusive disease, related to underlying disease.

E-25. Patient with evidence of abdominal free air not explained by paracentesis or recent surgical procedure.

E-26. Evidence of any other disease, metabolic dysfunction, physical examination finding or laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of an investigational drug or puts the patient at high risk for treatment related complications.

E-27. Pregnant or lactating women. E-28. Participation in another clinical study with an investigational product during her chemotherapy course immediately prior to randomization.

E-29. Patient unable to swallow orally administered medication and patient with gastrointestinal disorders likely to interfere with absorption of the study medication.

E-30. Patient with a known hypersensitivity to olaparib or any of the recipients of the product.

E-31. Immunocompromised patient, e.g., with known active hepatitis (i.e. Hepatitis B or C) due to risk of transmitting the infection through blood or other body fluids or patient who is known to be serologically positive for human immunodeficiency virus (HIV).

Answer: A