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Study to Assess the Blood Levels and Safety of Olaparib in Patients With Advanced Solid Tumours and Normal Liver Function or Mild or Moderate Liver Impairment

Phase 1
Completed
Conditions
Solid Tumours
Interventions
Registration Number
NCT01894243
Lead Sponsor
AstraZeneca
Brief Summary

This is a 2-part study in patients with advanced solid tumours. Part A will investigate the PK of olaparib in patients with mild or moderate hepatic impairment compared to patients with normal hepatic function; Part B will allow patients with mild or moderate hepatic impairment or normal hepatic function continued access to olaparib after the PK phase and will provide additional safety data.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
31
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Normal hepatic functionOlaparib tablet dosingPatients with: (i) negative result for serum hepatitis B surface antigen and hepatitis C antibody (ii) total bilirubin ≤1.5 x institutional upper limit of normal (ULN), albumin and prothrombin time within normal limits and must not have ascites (unless related to disease under study) or encephalopathy (iii) aspartate aminotransferase or serum glutamic oxaloacetic transaminase (AST), alanine aminotransferase or serum glutamic pyruvic transaminase (ALT) ≤2.5 x institutional ULN unless liver metastases are present in which case it must be ≤5 x ULN
Mild hepatic impairmentOlaparib tablet dosingAs defined by the Child-Pugh Classification System.
Moderate hepatic impairmentOlaparib tablet dosingAs defined by the Child-Pugh Classification System.
Primary Outcome Measures
NameTimeMethod
Ratio of Maximum Plasma Concentration (Cmax) - Mild vs Normal and Moderate vs NormalBlood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of ratio of Geometric Least Squares (GLS) Means

Area Under the Plasma Concentration Time Curve From Zero to Infinity (AUC)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of Geometric Least Squares (GLS) Mean

Ratio of Area Under the Plasma Concentration Time Curve From Zero to Infinity (AUC) - Mild vs Normal and Moderate vs NormalBlood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of Ratio of Geometric Least Squares (GLS) Means

Area Under the Plasma Concentration Time Curve From Zero to the Last Measureable Time Point(AUC 0-t)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of Geometric Least Squares (GLS) Mean for ratio of mild hepatic impairment compared to normal

Ratio of Area Under the Plasma Concentration Time Curve From Zero to the Last Measureable Time Point(AUC 0-t)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of Ratio of Geometric Least Squares (GLS) Means

Apparent Clearance Following Oral Administration (CL/F)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of Geometric Least Squares (GLS) Means

Ratio of Apparent Clearance Following Oral Administration (CL/F)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of Ratio of Geometric Least Squares (GLS) Means

Time to Reach Maximum Plasma Concentration (Tmax)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.
Terminal Half-life (t½)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.
Apparent Volume of Distribution (Vz/F)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.
Maximum Plasma Concentration (Cmax)Blood samples are collected at pre-dose, 0.25 , 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 and 96 hours post olaparib dose in Part A.

Summary of Geometric Least Squares (GLS) Mean for normal, mild and moderate hepatic impairment

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Research Site

🇬🇧

Sutton, United Kingdom

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