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A Study to Evaluate the Effect of Particle Size, Formulation and Food on the Pharmacokinetics of GDC-0032 in Healthy Volunteers

A Phase 1, Open-Label Study to Evaluate the Effect of Particle Size, Formulation, and Food on the Pharmacokinetics of GDC-0032 in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01980953
Enrollment
76
Registered
2013-11-11
Start date
2013-11-30
Completion date
2014-07-31
Last updated
2017-02-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteer

Brief summary

This 4-part study will assess the effect of formulation, food, and active pharmaceutical ingredient (API) lot on the pharmacokinetics of GDC-0032 in healthy volunteers. Part 1 is an open-label, 3-period, 6-sequence study, and Parts 2, 3, and 4 are open-label 2-period crossover studies. Participants will receive single doses of GDC-0032 capsule or tablet formulation, in the fasted or fed state.

Interventions

DRUGGDC-0032 Phase III Tablet

Participants will receive 2 mg or 3 mg Phase III tablet after 10 hour fasting from food.

DRUGGDC-0032 Tablet

Participants will receive 3 mg Tablet A or Tablet B formulation after 10 hour fasting from food.

DRUGGDC-0032 Capsule

Participants will receive 3 mg GDC-0032 capsule formulation after 10 hour fasting from food.

Sponsors

Genentech, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Males or females of non-childbearing potential, between 18 and 55 years of age, inclusive; females will meet the following criteria: they will be non-pregnant, non-lactating, and either postmenopausal for at least 1 year or surgically sterile for at least 90 days. * Body mass index (BMI) 18.5 to 32 kg/m\^2, inclusive * In good health, determined by no clinically significant findings from medical history, 12-lead electrocardiogram (ECG), vital signs and clinical laboratory evaluations * Negative test for selected drugs of abuse at Screening (does not include alcohol) and at each Check-in (Day -1; does include alcohol) * Negative hepatitis panel (including hepatitis B surface antigen \[HBsAg\] and anti-hepatitis C virus \[HCV\]) and negative human immunodeficiency virus (HIV) antibody screens * Males will either be sterile or agree to use approved methods of contraception as defined by protocol from Period 1 Check-in (Period 1, Day -1) until 90 days following the last dose of study drug

Exclusion criteria

* Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, or psychiatric disorder (as determined by the Investigator) * History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance, unless approved by the Investigator * History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs, except for appendectomy, hernia repair, and/or cholecystectomy * History of alcoholism or drug addiction within 1 year prior to Period 1 Check-in (Period 1, Day -1) * Clinically significant history of liver disease, including viral or other hepatitis, current alcohol abuse, or cirrhosis * History of Type 1 or 2 diabetes mellitus and/or elevated fasting glucose (greater than \[\>\] 120 milligrams per deciliter \[mg/dL\]) at baseline (as confirmed by repeat) * History of Gilbert's Syndrome * Evidence of malabsorption syndrome or other condition that would interfere with enteral absorption * Inability or unwillingness to swallow pills or consume high-fat breakfast * Use of any tobacco- or nicotine-containing products within 6 months prior to Period 1 Check-in (Period 1, Day -1) and during the entire study * Participation in any other investigational study drug trial in which receipt of an investigational study drug occurred within 5 half-lives or 30 days, whichever is longer, prior to Period 1 Check-in (Period 1, Day -1) and during the entire study duration

Design outcomes

Primary

MeasureTime frame
Area Under the Concentration-Time Curve From Hour 0 to the Last Measurable Concentration (AUC0-t)Pre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour post-dose
Area Under the Concentration-Time Curve Extrapolated to Infinity (AUC0-infinity)Pre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour post-dose
Maximum Plasma Concentration (Cmax)Pre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour postdose

Secondary

MeasureTime frame
Apparent Terminal Elimination Constant (t1/2)Pre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour post-dose
Time to Maximum Plasma Concentration (tmax)Pre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour post-dose
Apparent Terminal Elimination Rate ConstantPre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour post-dose
Apparent Total Clearance (CL/F)Pre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour post-dose
Apparent Volume of Distribution (Vz/F)Pre-dose (Hour 0), 0.5, 1, 2, 4, 6, 8, 12, 24, 48, 72, 96, 168, 192 hour post-dose
Percentage of Participants With Adverse EventsFrom Baseline up to approximately 15 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026