A Study to Evaluate the Pharmacokinetics of Divarasib in Healthy Participants and Participants With Impaired Hepatic Function

Purpose

This is a phase 1, open-label, single-dose, parallel-cohort study to determine the pharmacokinetics (PK) of divarasib in healthy participants and participants with varying degrees of hepatic impairment, as defined by Child-Pugh classification.

Condition

  • Hepatic Impairment

Eligibility

Eligible Ages
Between 18 Years and 80 Years
Eligible Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Males or females of non-childbearing potential - Within body mass index (BMI) range of 18.0 to 45.0 kg/m2 Participants with Hepatic Impairment - Considered to have mild, moderate, or severe hepatic impairment by Child-Pugh Score classification and has been clinically stable for at least 1 month prior to Screening - Chronic (>6 months), stable hepatic insufficiency with features of cirrhosis due to any etiology. Participants must also remain stable throughout the Screening period

Exclusion Criteria

  • Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal (GI), neurological, or psychiatric disorder - History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance, unless approved by the investigator Participants with Hepatic Impairment - Have a QTcF >480 msec for males and >490 msec for females at Screening or Check-in. If any parameter is out of range, the ECG may be repeated for confirmation - Any evidence of progressive liver disease that has worsened or is worsening, as determined by the investigator, within 1 month prior to Screening - Demonstrated evidence of hepatorenal syndrome - Ascites requiring paracentesis or other intervention up to 3 days prior to the study - Hepatic encephalopathy Grade 2 or above

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Cohort 1
Participants will receive a single oral dose of Divarasib on Day 1.
  • Drug: Divarasib
    Divarasib will be administered as a single oral dose as specified for the respective cohort.
Experimental
Cohort 2
Participants will receive a single oral dose of Divarasib on Day 1.
  • Drug: Divarasib
    Divarasib will be administered as a single oral dose as specified for the respective cohort.
Experimental
Cohort 3
Participants will receive a single oral dose of Divarasib on Day 1.
  • Drug: Divarasib
    Divarasib will be administered as a single oral dose as specified for the respective cohort.
Experimental
Cohort 4
Participants will receive a single oral dose of Divarasib on Day 1.
  • Drug: Divarasib
    Divarasib will be administered as a single oral dose as specified for the respective cohort.

Recruiting Locations

More Details

NCT ID
NCT06734208
Status
Completed
Sponsor
Genentech, Inc.