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Study to Investigate the Effect of Formulation and Food on the Pharmacokinetics of GDC-0810

Phase 1
Completed
Conditions
Healthy Volunteer
Interventions
Registration Number
NCT02722018
Lead Sponsor
Genentech, Inc.
Brief Summary

This is a phase 1, randomized, open-label, single center, crossover study to investigate the effect of formulation and food on the pharmacokinetics of GDC-0810 in female healthy participants of non-childbearing potential. This study is divided into three parts. Participants in each part will be randomized to one of three treatment sequences. Part 1 study in 4 periods will investigate the effect of formulation on the pharmacokinetics (PK) of GDC-0810 administered with low-fat food. Each participant in this part will receive a single dose of GDC-0810 dose level A following consumption of a low fat meal (30 minutes after the start of the meal) in each treatment period. Part 2 is an optional Phase I study in 3 periods to investigate the effect of formulation on the PK of GDC-0810 administered with low-fat food in healthy female participants of non-childbearing potential. Part 3 study in three periods will compare the PK of a Phase III prototype tablet formulation selected from Parts 1 and 2 of the study with the Phase II tablet formulation (both administered 30 minutes after the start of a low fat meal) at dose level B and to investigate the PK of the Phase III prototype formulation administered in the fasted state.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
45
Inclusion Criteria
  • Female participants of non-childbearing potential including non-pregnant, non-lactating, and either postmenopausal or surgically sterile for at least 45 days post procedure
  • Body mass index (BMI) range 18.0 to 32.0 kilograms per square meter (kg/m^2), inclusive
  • In good health, as determined by no clinically significant findings from medical history, physical examination, 12-lead electrocardiogram (ECG), vital signs, and clinical laboratory evaluations
  • Receive an explanation of the mandatory pharmacogenomics (PgX) component of the study
Exclusion Criteria
  • Any history of endometrial polyps, endometrial cancer, atypical endometrial hyperplasia, or other endometrial disorders unless subjects have undergone total hysterectomy and there is no evidence of active disease
  • Significant history or clinical manifestation of any significant metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, or psychiatric disorder
  • History of any thrombophilic condition, inflammatory bowel disease, active bowel inflammation, chronic diarrhea, short bowel syndrome, and upper gastro-intestinal (GI) surgery including gastric resection
  • Any history of venous thrombosis (including pulmonary embolism [PE])
  • Participation in any other investigational study drug trial in which receipt of an investigational study drug occurred within 90 days prior to Check-in (Day -1) in Period 1
  • Use of systemic hormone replacement therapy within 1 year prior to Check-in (Day -1)
  • History of use of tamoxifen, aromatase inhibitors, or any other endocrine agent for the treatment of breast cancer

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Part 1: GDC-0810 dose level A - Low Fat MealGDC-0810 Phase III Prototype TabletParticipants will receive a single dose of GDC-0810 dose level A on Day 1 of each treatment period. GDC-0810 will be administered with low fat meal in the form of Phase II tablet or one of three Phase III prototype tablets (Prototype 1, 2 or 3) in a crossover fashion.
Part 2 (Optional): GDC-0810 dose level A - Low Fat MealGDC-0810 Phase II TabletParticipants will receive a single dose of GDC-0810 dose level A on Day 1 of each treatment period. GDC-0810 will be administered with low fat meal in the form of Phase II tablet or one of two Phase III prototype tablets (Prototype 4 or 5) in a crossover fashion.
Part 2 (Optional): GDC-0810 dose level A - Low Fat MealGDC-0810 Phase III Prototype TabletParticipants will receive a single dose of GDC-0810 dose level A on Day 1 of each treatment period. GDC-0810 will be administered with low fat meal in the form of Phase II tablet or one of two Phase III prototype tablets (Prototype 4 or 5) in a crossover fashion.
Part 1: GDC-0810 dose level A - Low Fat MealGDC-0810 Phase II TabletParticipants will receive a single dose of GDC-0810 dose level A on Day 1 of each treatment period. GDC-0810 will be administered with low fat meal in the form of Phase II tablet or one of three Phase III prototype tablets (Prototype 1, 2 or 3) in a crossover fashion.
Part 3: GDC-0810 dose level B - Low Fat Meal/FastedGDC-0810 Phase III Prototype TabletParticipants will receive a single dose of GDC-0810 dose level B on Day 1 of each treatment period. GDC-0810 will be administered with low fat meal or under fasted condition either as Phase II tablet (with low fat meal) or as the Phase III prototype tablet selected from Parts 1 or 2 (with low fat meal or under fasted conditions), in a crossover fashion.
Part 3: GDC-0810 dose level B - Low Fat Meal/FastedGDC-0810 Phase II TabletParticipants will receive a single dose of GDC-0810 dose level B on Day 1 of each treatment period. GDC-0810 will be administered with low fat meal or under fasted condition either as Phase II tablet (with low fat meal) or as the Phase III prototype tablet selected from Parts 1 or 2 (with low fat meal or under fasted conditions), in a crossover fashion.
Primary Outcome Measures
NameTimeMethod
Apparent Terminal Elimination Half-Life (t1/2) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Apparent Oral Clearance (CL/F) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Apparent Volume of Distribution (Vz/F) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Relative Bioavailability Based on Cmax (Frel Cmax) of GDC-0810 (Test vs Reference)Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Relative Bioavailability Based on AUC0-t (Frel AUC0-t) of GDC-0810 (Test vs Reference)Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Relative Bioavailability Based on Cmax (Frel Cmax) of GDC-0810 (Fed vs Fasted)Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Relative Bioavailability Based on AUC0-t (Frel AUC0-t) of GDC-0810 (Fed vs Fasted)Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Maximum Observed Plasma Concentration (Cmax) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Time to Reach Cmax (Tmax) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Area Under the Plasma Concentration Versus Time Curve From Time Zero to Time of Last Quantifiable Concentration (AUC0-t) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Area Under the Plasma Concentration Versus Time Curve From Time Zero to Extrapolated Infinite Time (AUC0-inf) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Apparent Terminal Elimination Rate Constant (lambda Z) of GDC-0810Pre-dose (1 hour before dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16 hours post-dose on Day 1, 24 and 36 hours post-dose (Day 2), 48 hours post-dose (Day 3) of each treatment period
Secondary Outcome Measures
NameTimeMethod
Number of Participants With Adverse Events (AEs)Baseline up to 28 days after last GDC-0810 dose (Up to 57 days)

Trial Locations

Locations (1)

Quotient Clinical Ltd, Clinical Research Unit

🇬🇧

Nottingham, United Kingdom

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