Advanced Solid Malignancy, Safety and Tolerability, Pharmacokinetics, Pharmacodynamics, Tumour Response, Advanced or Metastatic Breast Cancer, Ovarian Cancer, Cervical Cancer, Endometrial Cancer, PIK3CA, AKT1, PTEN, ER Positive, HER2 Positive
Conditions
Keywords
Advanced solid malignancy,PIK3CA mutated,AKT1 mutated, PTEN mutation, PTEN alteration, metastatic,ER+,breast,ovarian,endometrial,AZD5363,AKT inhibitor,
Brief summary
This study is designed to investigate the safety and tolerability of a new drug, AZD5363, in patients with advanced cancer - and to identify a dose and schedule that can be used in the future. This study will also investigate how the body handles AZD5363 (ie, how quickly the body absorbs and removes the drug). This study will also investigate anti-tumour activity of AZD5363 in patients with advanced / metastatic breast, gynaecological cancers or other solid cancers bearing either AKT1 / PIK3CA or PTEN mutation.
Detailed description
A Phase I, Open-Label, Multicentre Study to Assess the Safety, Tolerability, Pharmacokinetics and Preliminary Anti-tumour Activity of Ascending Doses of AZD5363 under Adaptable Dosing Schedules in Patients with Advanced Solid Malignancies.
Interventions
Patients will receive a single dose of AZD5363, administered orally, followed by a 3-7 day wash-out period. Patients will then commence with twice-daily dosing, administered orally, every day, to cessation of therapy.
Sponsors
Study design
Eligibility
Inclusion criteria
* Aged at least 18 years. * Parts A,B: The presence of a solid, malignant tumour, excluding lymphoma, that is resistance to standard therapies or for which no standard therapies exist. * ER+/HER2+ breast, ovarian, cervical, endometrial cancer, or other solid cancers, resistance to standard therapies with a PIK3CA gene mutation (Part C), AKT1 gene mutation (Part D) or a dysregulatory aberration on the PIK/AKT pathway (Part D), advanced or metastatic ER+ positive breast cancer that has an AKT1 gene mutation (Part E) or advanced or metastatic ER+ positive breast cancer that has a PTEN gene mutation (Part F). * The presence of at least one lesion that can be accurately assessed at baseline by CT, MRI or plain X-ray and is suitable for repeated assessment. Estimated life expectancy of more than 12 weeks. * Estimated life expectancy of more than 12 weeks.
Exclusion criteria
* Clinically significant abnormalities of glucose metabolism. * Spinal cord compression or brain metastases unless asymptomatic, treated and stable (not requiring steroids). * Evidence of severe or uncontrolled systemic diseases, including active bleeding diatheses or active infections including hepatitis B, C and HIV. * Evidence of clinically significant cardiac abnormalities, uncontrolled hypotension, left ventricular ejection fraction below the lower limit of normal for the site or experience of significant cardiac interventional procedures. * A bad reaction to AZD5363 or any drugs similar to it in structure or class.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Parts A,B,C,D,E & F: Safety and tolerability of AZD5363 by assessing left ventricular ejection fraction (LVEF). | Multiple Gated Acquisition (MUGA) or Echocardiogram assessments to be carried out from screening until study drug discontinuation |
| Parts A,B,C,D,E & F: Safety and tolerability of AZD5363 by assessing changes from baseline in electrocardiogram (ECG) parameters | ECGs will be collected from screening to 28 days after study drug discontinuation. |
| Parts A,B,C,D,E & F: Safety and tolerability of AZD5363 by assessing changes from baseline of glucose laboratory parameters (Urine, serum and plasma glucose, glycosylated haemoglobin). | Glucose parameters will be collected from screening to 28 days after study discontinuation. |
| Parts A,B,C,D,E & F : Safety and tolerability of AZD5363 in terms of adverse events and serious adverse events | Adverse events, serious adverse events and deaths will be collected from screening to 28 days after study drug discontinuation. |
| Parts A,B,C,D,E & F : Safety and tolerability of AZD5363 in terms of death | Deaths will be collected from screening to 28 days after study drug discontinuation |
| Parts A,B,C,D,E & F: Safety and tolerability of AZD5363 by assessing changes from baseline of laboratory data (clinical chemistry, haematology, urinalysis) | Laboratory data will be collected from screening to 28 days after study drug discontinuation |
| Parts A,B,C,D,E & F: Safety and tolerability of AZD5363 in terms of changes from baseline in vital signs and in electrocardiogram (ECG) parameters | Vital signs and ECGs will be recorded from screening to 28 days after study drug discontinuation |
Secondary
| Measure | Time frame |
|---|---|
| Parts A,B,C,D,E&F: To obtain a preliminary assessment of anti-tumour activity of AZD5363 via use of Response Evaluation Criteria in Solid Tumours (RECIST) version 1.1 | Tumour assessment by RECIST at 6,12,18,24wks then at 12 weekly intervals until discontinuation of study therapy |
| To characterise AZD5363 PK following single & multiple dosing by assessment of maximum plasma concentration,time to Cmax, terminal rate constant, terminal half life,area under the plasma concentration-time curve,plasma clearance & volume of distribution. | Sample:Part A&B:Cycle0Day1(predose,30min,1,2,4,6,8,10-12,24&48h postdose),C1D1(predose),D8/Last wkly dose(predose,30min,1,2,4,6,8,10-12h postdose),D15/Last wkly dose+7(predose),Part C,D,E&F:C1D1(predose,2,4h postdose)&D11(predose,2,4h postdose) |
Countries
Canada, Denmark, France, Italy, Japan, Netherlands, Singapore, Spain, United Kingdom, United States