Ovarian Neoplasm
Conditions
Keywords
platinum resistant, ovarian cancer
Brief summary
The purpose of this study is to assess \[18F\] -fluciclatide as a biomarker of response to pazopanib and to evaluate the efficacy and safety of the combination of pazopanib and paclitaxel in platinum-resistant ovarian cancer patients.
Interventions
Pazopanib 800mg od for 7 days, followed by 18 weeks of combination therapy (paclitaxel 80mg/m2 weekly and pazopanib 800mg od). Following the completion of combination therapy, patients will continue on maintenance pazopanib 800mg od until disease progression.
Sponsors
Study design
Eligibility
Inclusion criteria
* Age ≥ 18 years * Diagnosis of relapsed ovarian cancer * Responded to at least on one line of prior platinum based therapy * Relapsed within platinum resistant interval (≤6months) * Eastern Cooperative Oncology Group (ECOG) performance status of \<2 * Measurable disease defined as a lesion that can be accurately measured in at least one dimension with the longest diameter ≥25mm using conventional techniques * Satisfactory baseline haematologic and organ function: * Haematologic: Absolute neutrophil count \> or = 1.5 X 10\^9/L; Platelets \> or = 100 X 10\^9/L; Haemoglobin \> or = 9g/dL; PT or INR \< or = 1.2 x ULN; PTT \< or = 1.2 x ULN * Hepatic: Bilirubin \< or = 1.5 X ULN; AST or ALT \< or = 2.5 X ULN * Renal: Serum creatinine \< or = 1.5 mg/dL; Or if \>1.5 mg/dL, calculated creatinine clearance \> or = 50mL/min; UPC \<1
Exclusion criteria
* Poorly controlled hypertension \[defined as systolic blood pressure (SBP) of ≥140 mmHg or diastolic blood pressure (DBP) of ≥ 90mmHg\]. Note: Initiation or adjustment of antihypertensive medication(s) is permitted prior to study entry. BP must be re-assessed on two occasions that are separated by a minimum of 1 hour; on each of these occasions, the mean (of 3 readings) SBP / DBP values from each BP assessment must be \<140/90 mmHg in order for a subject to be eligible for the study. * Treatment with any of the following anti-cancer therapies: * radiation therapy 28 days prior to the first dose of pazopanib OR * surgery or tumor embolization within 14 days prior to the first dose of pazopanib OR * chemotherapy, immunotherapy, biologic therapy, investigational therapy or hormonal therapy within 14 days or five half-lives of a drug (whichever is longer) prior to the first dose of pazopanib * Treatment with anti-angiogenic therapy * Presence of gross ascites * Clinically significant peripheral neuropathy * Females of childbearing potential who are unwilling to avoid pregnancy, for the duration of the study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Assessment of change in [18F]-fluciclatide retention parameters following 1 week of pazopanib treatment | 1 week | Semi-quantitative standardized uptake value and fully quantitative net irreversible plasma to tumour transfer constant |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The proportion of women who experience side effects from the combination of paclitaxel and pazopanib | 12 months | Core study assessments including physical examination, vital signs, ECG, and adverse event reporting |
| The proportion of patients responding to combination paclitaxel and pazopanib | 12 months | — |
Countries
United Kingdom