A Study to Assess the Relative Bioavailability And Food Effect of a Tablet Formulation of GDC-0276 in Healthy Participants

Study Overview
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Brief Summary
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This open-label, randomized, 4-way crossover study in healthy participants will determine the relative bioavailability of the tablet formulation relative to the capsule formulation and the effect of a high-fat and low-fat meal on the relative bioavailability of the tablet formulation.

Official Title
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A Single-dose, Open-label, Randomized, 4-way Crossover Study to Assess the Relative Bioavailability And Food Effect of a Tablet Formulation of GDC-0276 in Healthy Subjects

Conditions
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Healthy Volunteer

Intervention / Treatment
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* Drug: GDC-0276 capsule
* Drug: GDC-0276 tablets


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Body mass index within the range 18.0 to 32.0 kilograms per meter squared (kg/m^2), inclusive, and a minimum weight of 50.0 kg Male participants of reproductive potential must be and willing to continue using medically acceptable contraception and must avoid sperm donation from screening and for at least 90 days after the last study drug administration Exclusion Criteria: Self-reported substance or alcohol dependence (excluding nicotine and caffeine) within the past 2 years, and/or participants who have ever been in a substance or alcohol rehabilitation program to treat their substance or alcohol dependence Have used any prescription or over-the-counter (OTC) medication or supplement within 14 days or 5 times the elimination half-life (whichever is longer) before Day -1 until the end of their participation in the study Have used any vaccine within 7 days before GDC-0276 administration Female participants with a positive serum or urine pregnancy test or are breast feeding Donation or loss of more than 500 milliliter (mL) whole blood within 3 months preceding entry into the treatment period Blood transfusion within 30 days preceding entry into the treatment period

Ages Eligible for Study
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Minimum Age: 18 Years
Maximum Age: 55 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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Accepts Healthy Volunteers

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Basic Science
Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: None (Open Label)


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Experimental: Treatment A Then B Then D Then C<br>Treatment A: a single dose of three 90-mg capsules of GDC-0276 administered orally after at least an 8-hour fast. Treatment B: a single dose of three 90-mg tablets GDC-0276 administered orally after at least an 8-hour fast. Treatment C: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized FDA high-fat meal. Treatment D: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized low-fat meal. Participants will receive Treatment A on Day 1 of first intervention period, followed by Treatment B on Day 1 of second intervention period, followed by Treatment D on Day 1 of third intervention period, and then Treatment C on Day 1 of fourth intervention period. A washout period of 6 days will be maintained between each intervention period. | Drug: GDC-0276 capsule<br>* Three 90 milligram [mg] capsules of GDC-0276 administered orally.<br>Drug: GDC-0276 tablets<br>* Three 90 mg GDC-0276 tablets administered orally.<br>|
| Experimental: Treatment B, Then C, Then A, Then D<br>Treatment A: a single dose of three 90-mg capsules of GDC-0276 administered orally after at least an 8-hour fast. Treatment B: a single dose of three 90-mg tablets GDC-0276 administered orally after at least an 8-hour fast. Treatment C: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized FDA high-fat meal. Treatment D: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized low-fat meal. Participants will receive Treatment B on Day 1 of first intervention period, followed by Treatment C on Day 1 of second intervention period, followed by Treatment A on Day 1 of third intervention period, and then Treatment D on Day 1 of fourth intervention period. A washout period of 6 days will be maintained between each intervention period. | Drug: GDC-0276 capsule<br>* Three 90 milligram [mg] capsules of GDC-0276 administered orally.<br>Drug: GDC-0276 tablets<br>* Three 90 mg GDC-0276 tablets administered orally.<br>|
| Experimental: Treatment C, Then D, Then B, Then A<br>Treatment A: a single dose of three 90-mg capsules of GDC-0276 administered orally after at least an 8-hour fast. Treatment B: a single dose of three 90-mg tablets GDC-0276 administered orally after at least an 8-hour fast. Treatment C: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized FDA high-fat meal. Treatment D: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized low-fat meal. Participants will receive Treatment C on Day 1 of first intervention period, followed by Treatment D on Day 1 of second intervention period, followed by Treatment B on Day 1 of third intervention period, and then Treatment A on Day 1 of fourth intervention period. A washout period of 6 days will be maintained between each intervention period. | Drug: GDC-0276 capsule<br>* Three 90 milligram [mg] capsules of GDC-0276 administered orally.<br>Drug: GDC-0276 tablets<br>* Three 90 mg GDC-0276 tablets administered orally.<br>|
| Experimental: Treatment D, Then A, Then C, Then B<br>Treatment A: a single dose of three 90-mg capsules of GDC-0276 administered orally after at least an 8-hour fast. Treatment B: a single dose of three 90-mg tablets GDC-0276 administered orally after at least an 8-hour fast. Treatment C: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized FDA high-fat meal. Treatment D: a single dose of three 90-mg tablets of GDC-0276 administered orally within 30 minutes of eating a standardized low-fat meal. Participants will receive Treatment D on Day 1 of first intervention period, followed by Treatment A on Day 1 of second intervention period, followed by Treatment C on Day 1 of third intervention period, and then Treatment B on Day 1 of fourth intervention period. A washout period of 6 days will be maintained between each intervention period. | Drug: GDC-0276 capsule<br>* Three 90 milligram [mg] capsules of GDC-0276 administered orally.<br>Drug: GDC-0276 tablets<br>* Three 90 mg GDC-0276 tablets administered orally.<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Cmax of M12 Metabolite of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Maximum Plasma Concentration (Cmax) of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Cmax of M16 Metabolite of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClastu) of M12 Metabolite of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClastu) of M16 Metabolite of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - inf)] of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - inf)] of M12 Metabolite of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Relative Bioavailability: Geometric Mean Ratio (Tablet/Capsule) of Log Transformed Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - inf)] of M16 Metabolite of GDC-0276 |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Time to Reach Maximum Observed Plasma Concentration (Tmax) of GDC-0276 Following High-fat Meals, low-fat Meals and in Fasted State on a Tablet Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Time to Reach Maximum Observed Plasma Concentration (Tmax) of M12 Metabolite of GDC-0276 Following High-fat Meals, low-fat Meals and in Fasted State on a Tablet Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Time to Reach Maximum Observed Plasma Concentration (Tmax) of M16 Metabolite of GDC-0276 Following High-fat Meals, low-fat Meals and in Fasted State on a Tablet Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Apparent Oral Clearance (CL/F) of GDC-0276 Following Tablet and Capsule Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Apparent Oral Clearance (CL/F) of M12 Metabolite of GDC-0276 Following Tablet and Capsule Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Apparent Oral Clearance (CL/F) of M16 Metabolite of GDC-0276 Following Tablet and Capsule Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Apparent Volume of Distribution (Vz/F) of GDC-0276 Following Tablet and Capsule Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Apparent Volume of Distribution (Vz/F) of M12 Metabolite of GDC-0276 Following Tablet and Capsule Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Plasma Terminal Half-Life (t1/2) of GDC-0276 Following High-fat Meals, low-fat Meals and in Fasted State on a Tablet Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Plasma Terminal Half-Life (t1/2) of M12 Metabolite of GDC-0276 Following High-fat Meals, low-fat Meals and in Fasted State on a Tablet Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Plasma Terminal Half-Life (t1/2) of M16 Metabolite of GDC-0276 Following High-fat Meals, low-fat Meals and in Fasted State on a Tablet Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 
| Number of Participants With Adverse Events and Serious Adverse Event |  | Baseline up to Follow up (Day 32) | 
| Apparent Volume of Distribution (Vz/F) of M16 Metabolite of GDC-0276 Following Tablet and Capsule Dosing |  | Pre-dose (within 0.5 hours of dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 72, 96, 120, 144 hours post-Day 1, or Day 7, or Day 13, or Day 19 dose | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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Healthy Volunteer