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Safety, Tolerability and Pharmacokinetics of Cobimetinib in Combination With Pictilisib in Patients With Locally Advanced or Metastatic Solid Tumors

A Phase Ib, Open-Label, Dose-Escalation Study Evaluating the Safety, Tolerability and Pharmacokinetics of GDC-0973 in Combination With GDC-0941 When Administered in Patients With Locally Advanced or Metastatic Solid Tumors

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00996892
Enrollment
178
Registered
2009-10-16
Start date
2009-11-30
Completion date
2014-03-31
Last updated
2016-12-30

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

Conditions

Solid Tumors

Keywords

GDC0941, GDC0973, MEK, MEK Inhibitor, PI3K, PI3K Inhibitor, PI3 Kinase, PI3 Kinase Inhibitor

Brief summary

This is an open-label, multicenter, Phase Ib dose-escalation study designed to assess the safety, tolerability and pharmacokinetics of oral dosing of cobimetinib and pictilisib administered in combination in patients with locally advanced or metastatic solid tumors.

Interventions

DRUGCobimetinib

Repeated oral dosing.

Repeated oral dosing.

Sponsors

Genentech, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically or cytologically documented, locally advanced or metastatic solid tumors for which standard therapy either does not exist or has proven ineffective or intolerable * Evaluable disease or disease measurable per Response Evaluation Criteria in Solid Tumors (RECIST) * Life expectancy greater than or equal to (\>=) 12 weeks * Adequate hematologic and end organ function * Agreement to use an effective form of contraception for the duration of the study

Exclusion criteria

* History of prior significant toxicity from another mitogen-activated protein kinase (MEK) pathway inhibitor requiring discontinuation of treatment * History of prior significant toxicity from another phosphoinositide 3-kinase (PI3K) pathway inhibitor requiring discontinuation of treatment * Allergy or hypersensitivity to components of the cobimetinib or pictilisib formulations * Palliative radiotherapy within 2 weeks prior to first dose of study drug treatment in Cycle 1 * Experimental therapy within 4 weeks prior to first dose of study drug treatment in Cycle 1 * Major surgical procedure or significant traumatic injury within 4 weeks prior to first dose of study drug treatment in Cycle 1, or anticipation of the need for major surgery during the course of study treatment * Prior anti-cancer therapy within 28 days before the first dose of study drug treatment in Cycle 1 * History of diabetes requiring daily medication, or history of Grade \>= 3 fasting hyperglycemia * Current severe, uncontrolled systemic disease * History of clinically significant cardiac or pulmonary dysfunction * History of malabsorption or other condition that would interfere with enteral absorption * Clinically significant history of liver disease (including cirrhosis), current alcohol abuse, or current known active infection with human immunodeficiency virus (HIV), hepatitis B virus, or hepatitis C virus * Any condition requiring anticoagulants, such as warfarin, heparin, or thrombolytics * Active autoimmune disease * Uncontrolled ascites requiring weekly large volume paracentesis for 3 consecutive weeks prior to enrollment * Pregnancy, lactation, or breastfeeding * Known brain metastases that are untreated, symptomatic, or require therapy to control symptoms * No other history of or ongoing malignancy that would potentially interfere with the interpretation of the pharmacodynamic or efficacy assays

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Concentration-Time Curve From Time 0 to 24 Hours Post-Dose (AUC0-24) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-30-4 hours Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Day 3, Day 4
Tmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-30-4 hours pre-pictilisib (Pr-P) dose, 0.5, 2, 4, 6 hours post-pictilisib (Po-P) dose on Day 1, Day 2, 0-4 hours Pr-C dose on Day 3
Cmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-30-4 hours Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Day 1, Day 2, 0-4 hours Pr-C dose on Day 3
Time of Maximum Concentration (Tmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-30-4 hours pre-cobimetinib (Pr-C) dose, 0.5, 2, 4, 6 hours post-cobimetinib (Po-C) dose on Day 3, Day 4
Number of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1BCohorts 1-3: Day 1 to Day 35, All other cohorts: Day 1 to Day 28DLT was defined as 1 of the following toxicities considered treatment related by Investigator: Grade ≥3 non-hematologic, non-hepatic organ toxicity, excluding the following: Grade 3 nausea, vomiting, or diarrhea that resolved to Grade ≤1 within 7 days, Grade 3 rash or Grade ≥3 fatigue that resolved to Grade ≤2 within 7 days, Grade ≥3 hyperglycemia or lipid profile results that occurred during non-fasting conditions, Grade 3 or 4 elevation of serum creatine phosphokinase levels or Grade 3 non clinically significant (as assessed by Investigator) laboratory abnormality that was asymptomatic; Grade ≥3 febrile neutropenia; Grade ≥4 neutropenia (absolute neutrophil count \<500/microliter) lasting \>5 days; Grade ≥4 thrombocytopenia lasting \>48 hours; Grade ≥4 anemia; Grade ≥3 total bilirubin, hepatic transaminase, alkaline phosphatase, lasting \>72 hours; Grade ≥2 diffusion capacity of the lung for carbon monoxide concomitant with an absolute decrease of ≥20 percentage points from baseline.
Maximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1BCohorts 1-3: Day 1 to Day 35, All other cohorts: Day 1 to Day 28MTD was determined (by Investigator) based on the DLTs, as well as adverse events (AEs) in dose-escalation Stages 1, 1A, and 1B that did not meet protocol-defined DLT criteria but indicated intolerability of a given dose combination. Separate combination MTDs were determined for each dose-escalation stage. DLT was defined as 1 of the following toxicities considered treatment related by Investigator: Grade ≥3 non-hematologic, non-hepatic organ toxicity; Grade ≥3 febrile neutropenia; Grade ≥4 neutropenia (absolute neutrophil count \<500/microliter) lasting \>5 days; Grade ≥4 thrombocytopenia lasting \>48 hours; Grade ≥4 anemia; Grade ≥3 total bilirubin, hepatic transaminase, alkaline phosphatase, lasting \>72 hours; Grade ≥2 diffusion capacity of the lung for carbon monoxide concomitant with an absolute decrease of ≥20 percentage points from baseline.
Maximum Plasma Concentration (Cmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-30-4 hours Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Day 3, Day 4
AUC0-24 of Pictilisib on Day 1 - Stage 1, Cohorts 1-30-4 hours Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Day 1, Day 2, 0-4 hours Pr-C dose on Day 3

Secondary

MeasureTime frameDescription
Cmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21
Tmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21
AUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 8, Cycle 1 Day 9; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2
Accumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 18, Cycle 1 Days 2, 19Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 18 divided by AUC0-24 at Cycle 1 Day 1.
AUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22
Terminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Half-life is the time measured for the plasma concentration to decrease by one half.
Apparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Accumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 8 and 28, Cycle 1 Days 9, 29; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2, 22Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) divided by AUC0-24 at Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3).
Tmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 8, Cycle 1 Day 9, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14
Cmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 8, Cycle 1 Day 9, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14
Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17
Tmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21
Cmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21
AUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22
t1/2 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Half-life is the time measured for the plasma concentration to decrease by one half. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
CL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Accumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 8 and 28, Cycle 1 Days 9, 29; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 21, Cycle 1 Day 2, 22Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) divided by AUC0-24 at Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3).
Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17
Cmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21
AUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19
t1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Half-life is the time measured for the plasma concentration to decrease by one half.
CL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Accumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 18, Cycle 1 Days 2, 19Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 18 divided by AUC0-24 at Cycle 1 Day 1.
Tmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17
Cmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17
AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2
Tmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21
Cmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21
AUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19
t1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Half-life is the time measured for the plasma concentration to decrease by one half. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
CL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Tmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22
Cmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22
AUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22
CL/F of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Accumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.
Tmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2
Cmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2
AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2
Tmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22
Cmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22
AUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22
CL/F of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Accumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.
Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14Stage 2 PK data were reported for each indication specific cohort separately.
Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14Stage 2 PK data were reported for each indication specific cohort separately.
AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2 All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2Stage 2 PK data were reported for each indication specific cohort separately.
Tmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Stage 2 PK data were reported for each indication specific cohort separately.
Cmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Stage 2 PK data were reported for each indication specific cohort separately.
AUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22Stage 2 PK data were reported for each indication specific cohort separately.
t1/2 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half.
CL/F of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Accumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22Stage 2 PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.
Tmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14Stage 2 PK data were reported for each indication specific cohort separately.
Cmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14Stage 2 PK data were reported for each indication specific cohort separately.
AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2Stage 2 PK data were reported for each indication specific cohort separately.
Tmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Stage 2 PK data were reported for each indication specific cohort separately.
Cmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Stage 2 PK data were reported for each indication specific cohort separately.
AUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22Stage 2 PK data were reported for each indication specific cohort separately.
t1/2 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half.
CL/F of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.
Accumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22Stage 2 PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.
Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17Stage 2A PK data were reported for each indication specific cohort separately.
Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17Stage 2A PK data were reported for each indication specific cohort separately.
AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2Stage 2A PK data were reported for each indication specific cohort separately.
Tmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as median.
Cmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
AUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
t1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
CL/F of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
Accumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
Tmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17Stage 2A PK data were reported for each indication specific cohort separately.
Cmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17Stage 2A PK data were reported for each indication specific cohort separately.
AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2Stage 2A PK data were reported for each indication specific cohort separately.
Tmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
Cmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
AUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
t1/2 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half.
AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2
Accumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
Number of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUp to 30 days after last dose (last dose = up to Cycle 15, cycle length = 28 days)Tumor response was assessed using Response Evaluation Criteria in Solid Tumors (RECIST). Complete response (CR) = disappearance of all target and non-target lesions. Partial Response (PR) = at least 30 percent (%) decrease in sum of the longest diameter of measured lesions taking as reference the baseline sum of the longest diameter. Progressive disease (PD) = at least 20% increase in the sum of the longest diameter of measured lesions taking as reference the smallest sum of the longest diameter since treatment start or appearance of one or more new lesions. Stable disease (SD) = neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum of the longest diameter since treatment start.
Duration of Objective Response - Dose Escalation Stages 1, 1A and 1BUp to 30 days after last dose (last dose = up to Cycle 15, cycle length = 28 days)Duration of objective response was defined as the time from first occurrence of a documented objective response (CR or PR) until the time of disease progression, as determined by investigator review of tumor assessments using RECIST, or death from any cause during the study (within 30 days after the last dose of study treatment). CR = disappearance of all target and non-target lesions. PR = at least 30 % decrease in sum of the longest diameter of measured lesions taking as reference the baseline sum of the longest diameter. PD = at least 20% increase in the sum of the longest diameter of measured lesions taking as reference the smallest sum of the longest diameter since treatment start or appearance of one or more new lesions.
Progression-Free Survival (PFS) - Dose Escalation Stages 1, 1A and 1BUp to 30 days after last dose (last dose = up to Cycle 15, cycle length = 28 days)PFS was the time from study treatment initiation to the first occurrence of disease progression, as determined by investigator review of tumor assessments using RECIST, or death from any cause during the study (within 30 days after the last dose of study treatment). PD = at least 20% increase in the sum of the longest diameter of measured lesions taking as reference the smallest sum of the longest diameter since treatment start or appearance of one or more new lesions.
CL/F of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsPr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21Stage 2A PK data were reported for each indication specific cohort separately. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.
Tmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21
Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2
Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2
AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1B All CohortsPr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2
Tmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 8, Cycle 1 Days 9, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14
Cmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 8, Cycle 1 Days 9, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14
AUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All CohortsCohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 8, Cycle 1 Days 9; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2

Countries

United States

Participant flow

Pre-assignment details

Study was terminated before initiation of Stage 2B; hence Stage 2B cohorts were not applicable.

Participants by arm

ArmCount
All Participants
All participants who received cobimetinib and pictilisib in any dose combination until disease progression, unacceptable toxicity, or any other discontinuation criterion was met.
178
Total178

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013FG014FG015FG016FG017FG018FG019
Dose-Escalation Stage 1Adverse Event00020010000000000000
Dose-Escalation Stage 1Death10000100000000000000
Dose-Escalation Stage 1Disease Progression223410700000000000000
Dose-Escalation Stage 1Physician Decision10010120000000000000
Dose-Escalation Stage 1Withdrawal by Subject01021110000000000000
Dose-Escalation Stage 1AAdverse Event00000000001001000000
Dose-Escalation Stage 1ADeath00000000020110000000
Dose-Escalation Stage 1ADisease Progression00000002315764000000
Dose-Escalation Stage 1APhysician Decision00000001000000000000
Dose-Escalation Stage 1AWithdrawal by Subject00000000011110000000
Dose-Escalation Stage 1BDisease Progression00000000000000433300
Dose-Escalation Stage 1BPhysician Decision00000000000000000200
Expansion Stage 2Adverse Event00000000000000000030
Expansion Stage 2Death00000000000000000020
Expansion Stage 2Disease Progression000000000000000000280
Expansion Stage 2Physician Decision00000000000000000010
Expansion Stage 2Withdrawal by Subject00000000000000000010
Expansion Stage 2AAdverse Event00000000000000000008
Expansion Stage 2ADisease Progression000000000000000000031
Expansion Stage 2APhysician Decision00000000000000000002
Expansion Stage 2AWithdrawal by Subject00000000000000000004

Baseline characteristics

CharacteristicAll Participants
Age, Continuous56.6 years
STANDARD_DEVIATION 12
Gender
Female
109 Participants
Gender
Male
69 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
EG014
affected / at risk
EG015
affected / at risk
EG016
affected / at risk
EG017
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
4 / 43 / 33 / 342 / 4311 / 1110 / 104 / 43 / 33 / 34 / 452 / 529 / 98 / 85 / 54 / 43 / 33 / 35 / 5
serious
Total, serious adverse events
2 / 40 / 31 / 325 / 436 / 116 / 102 / 42 / 32 / 33 / 428 / 524 / 95 / 83 / 50 / 40 / 30 / 32 / 5

Outcome results

Primary

Area Under the Concentration-Time Curve From Time 0 to 24 Hours Post-Dose (AUC0-24) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-3

Time frame: 0-4 hours Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Day 3, Day 4

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibArea Under the Concentration-Time Curve From Time 0 to 24 Hours Post-Dose (AUC0-24) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-3392 nonograms*hour per milliliter (ng*h/mL)Geometric Coefficient of Variation 88
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibArea Under the Concentration-Time Curve From Time 0 to 24 Hours Post-Dose (AUC0-24) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-3279 nonograms*hour per milliliter (ng*h/mL)Geometric Coefficient of Variation 75
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibArea Under the Concentration-Time Curve From Time 0 to 24 Hours Post-Dose (AUC0-24) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-31190 nonograms*hour per milliliter (ng*h/mL)Geometric Coefficient of Variation 53
Primary

AUC0-24 of Pictilisib on Day 1 - Stage 1, Cohorts 1-3

Time frame: 0-4 hours Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Day 1, Day 2, 0-4 hours Pr-C dose on Day 3

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Day 1 - Stage 1, Cohorts 1-31680 ng*h/mLGeometric Coefficient of Variation 16
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Day 1 - Stage 1, Cohorts 1-31950 ng*h/mLGeometric Coefficient of Variation 50
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Day 1 - Stage 1, Cohorts 1-32680 ng*h/mLGeometric Coefficient of Variation 83
Primary

Cmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-3

Time frame: 0-4 hours Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Day 1, Day 2, 0-4 hours Pr-C dose on Day 3

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-3162 ng/mLGeometric Coefficient of Variation 37
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-3185 ng/mLGeometric Coefficient of Variation 27
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-3280 ng/mLGeometric Coefficient of Variation 41
Primary

Maximum Plasma Concentration (Cmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-3

Time frame: 0-4 hours Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Day 3, Day 4

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibMaximum Plasma Concentration (Cmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-327.6 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 95
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibMaximum Plasma Concentration (Cmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-316.6 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 78
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibMaximum Plasma Concentration (Cmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-397.0 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 63
Primary

Maximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1B

MTD was determined (by Investigator) based on the DLTs, as well as adverse events (AEs) in dose-escalation Stages 1, 1A, and 1B that did not meet protocol-defined DLT criteria but indicated intolerability of a given dose combination. Separate combination MTDs were determined for each dose-escalation stage. DLT was defined as 1 of the following toxicities considered treatment related by Investigator: Grade ≥3 non-hematologic, non-hepatic organ toxicity; Grade ≥3 febrile neutropenia; Grade ≥4 neutropenia (absolute neutrophil count \<500/microliter) lasting \>5 days; Grade ≥4 thrombocytopenia lasting \>48 hours; Grade ≥4 anemia; Grade ≥3 total bilirubin, hepatic transaminase, alkaline phosphatase, lasting \>72 hours; Grade ≥2 diffusion capacity of the lung for carbon monoxide concomitant with an absolute decrease of ≥20 percentage points from baseline.

Time frame: Cohorts 1-3: Day 1 to Day 35, All other cohorts: Day 1 to Day 28

Population: Safety-evaluable population. Here, number of participants analyzed = participants who were evaluable for this outcome and n = participants evaluable for specified categories.

ArmMeasureGroupValue (NUMBER)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibMaximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1BStage 1B: Cobimetinib (n = 20)NA mg
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibMaximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1BStage 1B: Pictilisib (n = 20)NA mg
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibMaximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1BStage 1: Cobimetinib (n = 44)40 mg
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibMaximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1BStage 1: Pictilisib (n = 44)100 mg
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibMaximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1BStage 1A: Cobimetinib (n = 34)125 mg
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibMaximum Tolerated Combination Doses of Cobimetinib and Pictilisib During Dose-Escalation Stages 1, 1A and 1BStage 1A: Pictilisib (n = 34)180 mg
Primary

Number of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B

DLT was defined as 1 of the following toxicities considered treatment related by Investigator: Grade ≥3 non-hematologic, non-hepatic organ toxicity, excluding the following: Grade 3 nausea, vomiting, or diarrhea that resolved to Grade ≤1 within 7 days, Grade 3 rash or Grade ≥3 fatigue that resolved to Grade ≤2 within 7 days, Grade ≥3 hyperglycemia or lipid profile results that occurred during non-fasting conditions, Grade 3 or 4 elevation of serum creatine phosphokinase levels or Grade 3 non clinically significant (as assessed by Investigator) laboratory abnormality that was asymptomatic; Grade ≥3 febrile neutropenia; Grade ≥4 neutropenia (absolute neutrophil count \<500/microliter) lasting \>5 days; Grade ≥4 thrombocytopenia lasting \>48 hours; Grade ≥4 anemia; Grade ≥3 total bilirubin, hepatic transaminase, alkaline phosphatase, lasting \>72 hours; Grade ≥2 diffusion capacity of the lung for carbon monoxide concomitant with an absolute decrease of ≥20 percentage points from baseline.

Time frame: Cohorts 1-3: Day 1 to Day 35, All other cohorts: Day 1 to Day 28

Population: Safety-evaluable population included all participants who received at least one dose of study drug. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (NUMBER)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B1 participants
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B1 participants
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1A CA: 100 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1A CB: 100 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1A CC: 125 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1A CD: 125 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1A CE: 125 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1A CF: 150 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B1 participants
S1A CG: 150 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B2 participants
S1B CAX: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1B CBX: 40 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1B CCX: 60 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B0 participants
S1B CDX: 60 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Dose-Limiting Toxicities (DLTs) During Dose Escalation Stages 1, 1A and 1B1 participants
Primary

Time of Maximum Concentration (Tmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-3

Time frame: 0-4 hours pre-cobimetinib (Pr-C) dose, 0.5, 2, 4, 6 hours post-cobimetinib (Po-C) dose on Day 3, Day 4

Population: Pharmacokinetic (PK) population included all participants who had at least one cobimetinib and pictilisib plasma concentration available. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTime of Maximum Concentration (Tmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-34.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTime of Maximum Concentration (Tmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-34.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTime of Maximum Concentration (Tmax) of Cobimetinib on Day 3 - Stage 1, Cohorts 1-32.00 hours
Primary

Tmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-3

Time frame: 0-4 hours pre-pictilisib (Pr-P) dose, 0.5, 2, 4, 6 hours post-pictilisib (Po-P) dose on Day 1, Day 2, 0-4 hours Pr-C dose on Day 3

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-33.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-34.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Day 1 - Stage 1, Cohorts 1-32.00 hours
Secondary

Accumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts

Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 18 divided by AUC0-24 at Cycle 1 Day 1.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 18, Cycle 1 Days 2, 19

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts2.70 ratioGeometric Coefficient of Variation 57
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts2.44 ratioGeometric Coefficient of Variation 60
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts1.46 ratioGeometric Coefficient of Variation 30
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts1.11 ratioGeometric Coefficient of Variation 67
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts1.52 ratioGeometric Coefficient of Variation 120
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts1.75 ratioGeometric Coefficient of Variation 40
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts1.84 ratioGeometric Coefficient of Variation 8.1
Secondary

Accumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts1.46 ng*h/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts1.43 ng*h/mLGeometric Coefficient of Variation 51
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts1.89 ng*h/mLGeometric Coefficient of Variation 94
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts1.72 ng*h/mLGeometric Coefficient of Variation 83
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA ng*h/mL
Secondary

Accumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) divided by AUC0-24 at Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3).

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 8 and 28, Cycle 1 Days 9, 29; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2, 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.51 ratioGeometric Coefficient of Variation 63
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.89 ratioGeometric Coefficient of Variation 43
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts3.14 ratioGeometric Coefficient of Variation 73
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.03 ratioGeometric Coefficient of Variation 36
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.90 ratioGeometric Coefficient of Variation 73
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.83 ratioGeometric Coefficient of Variation 54
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts1.77 ratio
Secondary

Accumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts

Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts3.82 ratioGeometric Coefficient of Variation 60
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts2.46 ratioGeometric Coefficient of Variation 46
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsNA ratio
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts1.15 ratioGeometric Coefficient of Variation 57
Secondary

Accumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts1.92 ratioGeometric Coefficient of Variation 51
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts3.28 ratioGeometric Coefficient of Variation 52
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts2.60 ratioGeometric Coefficient of Variation 63
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA ratio
Secondary

Accumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts

Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 18 divided by AUC0-24 at Cycle 1 Day 1.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 18, Cycle 1 Days 2, 19

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts1.64 ratioGeometric Coefficient of Variation 40
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts1.57 ratioGeometric Coefficient of Variation 45
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts1.89 ratioGeometric Coefficient of Variation 110
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts1.15 ratioGeometric Coefficient of Variation 55
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts1.56 ratioGeometric Coefficient of Variation 42
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts1.60 ratioGeometric Coefficient of Variation 100
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts1.46 ratioGeometric Coefficient of Variation 100
Secondary

Accumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts0.78 ng*h/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts1.61 ng*h/mLGeometric Coefficient of Variation 110
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts1.90 ng*h/mLGeometric Coefficient of Variation 50
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts1.03 ng*h/mLGeometric Coefficient of Variation 84
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA ng*h/mL
Secondary

Accumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) divided by AUC0-24 at Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3).

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 8 and 28, Cycle 1 Days 9, 29; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 21, Cycle 1 Day 2, 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts1.51 ratioGeometric Coefficient of Variation 47
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts1.36 ratioGeometric Coefficient of Variation 79
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.11 ratioGeometric Coefficient of Variation 6
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts1.16 ratioGeometric Coefficient of Variation 34
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts1.71 ratioGeometric Coefficient of Variation 29
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts1.70 ratioGeometric Coefficient of Variation 25
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.8 ratio
Secondary

Accumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts

Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts1.30 ratioGeometric Coefficient of Variation 40
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts2.06 ratioGeometric Coefficient of Variation 19
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsNA ratio
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts1.36 ratioGeometric Coefficient of Variation 57
Secondary

Accumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately. Accumulation ratio was calculated as: AUC0-24 at Cycle 1 Day 21 divided by AUC0-24 at Cycle 1 Day 1.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Days 1 and 21, Cycle 1 Days 2 and 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts0.90 ratioGeometric Coefficient of Variation 40
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts1.39 ratioGeometric Coefficient of Variation 58
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts1.43 ratioGeometric Coefficient of Variation 57
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAccumulation Ratio of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA ratio
Secondary

Apparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibApparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts26.7 Liters per hour (L/hr)Geometric Coefficient of Variation 1.4
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibApparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts22.2 Liters per hour (L/hr)Geometric Coefficient of Variation 70
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibApparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts9.67 Liters per hour (L/hr)Geometric Coefficient of Variation 94
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibApparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts16.6 Liters per hour (L/hr)Geometric Coefficient of Variation 66
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibApparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts16.2 Liters per hour (L/hr)Geometric Coefficient of Variation 61
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibApparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts14.8 Liters per hour (L/hr)Geometric Coefficient of Variation 110
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibApparent Clearance (CL/F) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts53.6 Liters per hour (L/hr)
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts13400 ng*h/mLGeometric Coefficient of Variation 18
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts5680 ng*h/mLGeometric Coefficient of Variation 55
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts9990 ng*h/mLGeometric Coefficient of Variation 28
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts3060 ng*h/mLGeometric Coefficient of Variation 50
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts6980 ng*h/mLGeometric Coefficient of Variation 55
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts7740 ng*h/mLGeometric Coefficient of Variation 69
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts11100 ng*h/mLGeometric Coefficient of Variation 23
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts9560 ng*h/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts7920 ng*h/mLGeometric Coefficient of Variation 16
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts7390 ng*h/mLGeometric Coefficient of Variation 32
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts5790 ng*h/mLGeometric Coefficient of Variation 46
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA ng*h/mL
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 8, Cycle 1 Days 9; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts299 ng*h/mLGeometric Coefficient of Variation 62
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts311 ng*h/mLGeometric Coefficient of Variation 53
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts1320 ng*h/mLGeometric Coefficient of Variation 56.6
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts1300 ng*h/mLGeometric Coefficient of Variation 61
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts957 ng*h/mLGeometric Coefficient of Variation 42
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2050 ng*h/mLGeometric Coefficient of Variation 71
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts1790 ng*h/mLGeometric Coefficient of Variation 56
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts4950 ng*h/mLGeometric Coefficient of Variation 80
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts2320 ng*h/mLGeometric Coefficient of Variation 61
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts5520 ng*h/mLGeometric Coefficient of Variation 59
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts2620 ng*h/mLGeometric Coefficient of Variation 50
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts4250 ng*h/mLGeometric Coefficient of Variation 75
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts5100 ng*h/mLGeometric Coefficient of Variation 47
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts5090 ng*h/mLGeometric Coefficient of Variation 45
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts855 ng*h/mLGeometric Coefficient of Variation 150
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts1750 ng*h/mLGeometric Coefficient of Variation 77
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts699 ng*h/mLGeometric Coefficient of Variation 72
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts2460 ng*h/mL
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts6560 ng*h/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts5210 ng*h/mLGeometric Coefficient of Variation 43
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4470 ng*h/mLGeometric Coefficient of Variation 120
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4090 ng*h/mLGeometric Coefficient of Variation 120
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts5630 ng*h/mLGeometric Coefficient of Variation 90
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2 All Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2 All Cohorts1080 ng*h/mLGeometric Coefficient of Variation 26
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2 All Cohorts1330 ng*h/mLGeometric Coefficient of Variation 100
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2 All Cohorts1790 ng*h/mLGeometric Coefficient of Variation 73
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 1 - Stage 2 All Cohorts700 ng*h/mLGeometric Coefficient of Variation 84
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts749 ng*h/mLGeometric Coefficient of Variation 1.4
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts900 ng*h/mLGeometric Coefficient of Variation 70
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4130 ng*h/mLGeometric Coefficient of Variation 94
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2410 ng*h/mLGeometric Coefficient of Variation 66
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2460 ng*h/mLGeometric Coefficient of Variation 57
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4050 ng*h/mLGeometric Coefficient of Variation 110
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts1120 ng*h/mL
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts3270 ng*h/mLGeometric Coefficient of Variation 64
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts4320 ng*h/mLGeometric Coefficient of Variation 150
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsNA ng*h/mL
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts4190 ng*h/mLGeometric Coefficient of Variation 52
Secondary

AUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts2200 ng*h/mLGeometric Coefficient of Variation 57
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts4570 ng*h/mLGeometric Coefficient of Variation 68
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts4700 ng*h/mLGeometric Coefficient of Variation 120
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA ng*h/mL
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts11300 ng*h/mLGeometric Coefficient of Variation 21
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts7680 ng*h/mLGeometric Coefficient of Variation 88
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts6990 ng*h/mLGeometric Coefficient of Variation 38
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts6120 ng*h/mLGeometric Coefficient of Variation 110
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts12100 ng*h/mLGeometric Coefficient of Variation 58
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts8140 ng*h/mLGeometric Coefficient of Variation 58
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts10100 ng*h/mLGeometric Coefficient of Variation 44
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts6300 ng*h/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts6310 ng*h/mLGeometric Coefficient of Variation 31
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts5930 ng*h/mLGeometric Coefficient of Variation 73
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts3990 ng*h/mLGeometric Coefficient of Variation 74
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA ng*h/mL
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 8, Cycle 1 Day 9; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts1660 ng*h/mLGeometric Coefficient of Variation 28
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2150 ng*h/mLGeometric Coefficient of Variation 43
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2600 ng*h/mLGeometric Coefficient of Variation 28
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts3360 ng*h/mLGeometric Coefficient of Variation 43
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2770 ng*h/mLGeometric Coefficient of Variation 43
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2870 ng*h/mLGeometric Coefficient of Variation 48
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts3240 ng*h/mLGeometric Coefficient of Variation 68
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts6900 ng*h/mLGeometric Coefficient of Variation 62
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts4900 ng*h/mLGeometric Coefficient of Variation 170
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts3670 ng*h/mLGeometric Coefficient of Variation 72
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts4280 ng*h/mLGeometric Coefficient of Variation 48
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts8440 ng*h/mLGeometric Coefficient of Variation 32
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts5650 ng*h/mLGeometric Coefficient of Variation 88
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts6680 ng*h/mLGeometric Coefficient of Variation 53
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts5380 ng*h/mLGeometric Coefficient of Variation 50
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts6540 ng*h/mLGeometric Coefficient of Variation 20
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts2260 ng*h/mLGeometric Coefficient of Variation 70
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts4160 ng*h/mLGeometric Coefficient of Variation 77
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts8050 ng*h/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts3380 ng*h/mLGeometric Coefficient of Variation 100
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts3310 ng*h/mLGeometric Coefficient of Variation 76
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4030 ng*h/mLGeometric Coefficient of Variation 88
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4500 ng*h/mLGeometric Coefficient of Variation 16
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts3010 ng*h/mLGeometric Coefficient of Variation 37
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts3800 ng*h/mLGeometric Coefficient of Variation 63
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts3210 ng*h/mLGeometric Coefficient of Variation 59
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts3340 ng*h/mLGeometric Coefficient of Variation 78
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2500 ng*h/mLGeometric Coefficient of Variation 21
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2930 ng*h/mLGeometric Coefficient of Variation 150
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts5500 ng*h/mLGeometric Coefficient of Variation 34
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts3890 ng*h/mLGeometric Coefficient of Variation 63
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4320 ng*h/mLGeometric Coefficient of Variation 58
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4510 ng*h/mLGeometric Coefficient of Variation 40
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4070 ng*h/mL
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts7000 ng*h/mLGeometric Coefficient of Variation 12
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts13500 ng*h/mLGeometric Coefficient of Variation 39
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsNA ng*h/mL
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts5410 ng*h/mLGeometric Coefficient of Variation 57
Secondary

AUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts3390 ng*h/mLGeometric Coefficient of Variation 39
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts5250 ng*h/mLGeometric Coefficient of Variation 66
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts4580 ng*h/mLGeometric Coefficient of Variation 56
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibAUC0-24 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA ng*h/mL
Secondary

CL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts7.49 L/hrGeometric Coefficient of Variation 18
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts17.6 L/hrGeometric Coefficient of Variation 55
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts12.5 L/hrGeometric Coefficient of Variation 28
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts40.9 L/hrGeometric Coefficient of Variation 50
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts17.9 L/hrGeometric Coefficient of Variation 55
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts19.4 L/hrGeometric Coefficient of Variation 69
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts13.6 L/hrGeometric Coefficient of Variation 23
Secondary

CL/F of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts13.1 L/hr
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts15.8 L/hrGeometric Coefficient of Variation 16
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts16.9 L/hrGeometric Coefficient of Variation 32
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts21.6 L/hrGeometric Coefficient of Variation 46
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA L/hr
Secondary

CL/F of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts12.2 L/hrGeometric Coefficient of Variation 64
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts9.26 L/hrGeometric Coefficient of Variation 150
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 1B All CohortsNA L/hr
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts14.3 L/hrGeometric Coefficient of Variation 52
Secondary

CL/F of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts18.2 L/hrGeometric Coefficient of Variation 57
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts8.76 L/hrGeometric Coefficient of Variation 68
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts8.52 L/hrGeometric Coefficient of Variation 120
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA L/hr
Secondary

CL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts11.5 L/hrGeometric Coefficient of Variation 21
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts23.5 L/hrGeometric Coefficient of Variation 88
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts18.6 L/hrGeometric Coefficient of Variation 38
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts29.4 L/hrGeometric Coefficient of Variation 110
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts20.3 L/hrGeometric Coefficient of Variation 58
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts22.1 L/hrGeometric Coefficient of Variation 58
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts24.2 L/hrGeometric Coefficient of Variation 44
Secondary

CL/F of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts28.6 L/hr
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts28.5 L/hrGeometric Coefficient of Variation 31
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts30.3 L/hrGeometric Coefficient of Variation 73
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts45.1 L/hrGeometric Coefficient of Variation 74
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA L/hr
Secondary

CL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts32.0 L/hrGeometric Coefficient of Variation 21
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts34.1 L/hrGeometric Coefficient of Variation 150
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts14.5 L/hrGeometric Coefficient of Variation 34
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts25.7 L/hrGeometric Coefficient of Variation 63
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts30.1 L/hrGeometric Coefficient of Variation 58
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts22.2 L/hrGeometric Coefficient of Variation 40
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts24.6 L/hr
Secondary

CL/F of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts18.6 L/hrGeometric Coefficient of Variation 12
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts13.3 L/hrGeometric Coefficient of Variation 39
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 1B All CohortsNA L/hr
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts33.3 L/hrGeometric Coefficient of Variation 57
Secondary

CL/F of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half. Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts29.5 L/hrGeometric Coefficient of Variation 39
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts19.1 L/hrGeometric Coefficient of Variation 66
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts21.8 L/hrGeometric Coefficient of Variation 56
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCL/F of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA L/hr
Secondary

Cmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts802 ng/mLGeometric Coefficient of Variation 24
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts372 ng/mLGeometric Coefficient of Variation 45
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts616 ng/mLGeometric Coefficient of Variation 39
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts204 ng/mLGeometric Coefficient of Variation 57
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts409 ng/mLGeometric Coefficient of Variation 43
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts475 ng/mLGeometric Coefficient of Variation 86
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts682 ng/mLGeometric Coefficient of Variation 23
Secondary

Cmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts587 ng/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts502 ng/mLGeometric Coefficient of Variation 16
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts469 ng/mLGeometric Coefficient of Variation 40
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts393 ng/mLGeometric Coefficient of Variation 44
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA ng/mL
Secondary

Cmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 8, Cycle 1 Days 9, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts20.2 ng/mLGeometric Coefficient of Variation 100
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts17.7 ng/mLGeometric Coefficient of Variation 62
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts87.4 ng/mLGeometric Coefficient of Variation 73
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts101 ng/mLGeometric Coefficient of Variation 63
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts61.0 ng/mLGeometric Coefficient of Variation 45
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts131 ng/mLGeometric Coefficient of Variation 66
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts138 ng/mLGeometric Coefficient of Variation 61
Secondary

Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts301 ng/mLGeometric Coefficient of Variation 87
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts137 ng/mLGeometric Coefficient of Variation 66
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts436 ng/mLGeometric Coefficient of Variation 67
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts184 ng/mLGeometric Coefficient of Variation 47
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts275 ng/mLGeometric Coefficient of Variation 72
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts333 ng/mLGeometric Coefficient of Variation 45
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts311 ng/mLGeometric Coefficient of Variation 48
Secondary

Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts55 ng/mLGeometric Coefficient of Variation 160
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts123 ng/mLGeometric Coefficient of Variation 56
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts45.6 ng/mLGeometric Coefficient of Variation 110
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts77.8 ng/mLGeometric Coefficient of Variation 110
Secondary

Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts487 ng/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts334 ng/mLGeometric Coefficient of Variation 44
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts256 ng/mLGeometric Coefficient of Variation 130
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts277 ng/mLGeometric Coefficient of Variation 110
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts408 ng/mLGeometric Coefficient of Variation 89
Secondary

Cmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts73.8 ng/mLGeometric Coefficient of Variation 38
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts90.7 ng/mLGeometric Coefficient of Variation 87
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts116 ng/mLGeometric Coefficient of Variation 63
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts48.2 ng/mLGeometric Coefficient of Variation 97
Secondary

Cmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts37.1 ng/mLGeometric Coefficient of Variation 5.6
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts52.2 ng/mLGeometric Coefficient of Variation 57
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts228 ng/mLGeometric Coefficient of Variation 120
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts167 ng/mLGeometric Coefficient of Variation 56
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts138 ng/mLGeometric Coefficient of Variation 63
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts245 ng/mLGeometric Coefficient of Variation 79
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts87.4 ng/mL
Secondary

Cmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts174 ng/mLGeometric Coefficient of Variation 50
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts232 ng/mLGeometric Coefficient of Variation 120
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts158 ng/mLGeometric Coefficient of Variation 73
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts245 ng/mLGeometric Coefficient of Variation 45
Secondary

Cmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts119 ng/mLGeometric Coefficient of Variation 62
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts237 ng/mLGeometric Coefficient of Variation 63
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts254 ng/mLGeometric Coefficient of Variation 120
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA ng/mL
Secondary

Cmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts809 ng/mLGeometric Coefficient of Variation 41
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts709 ng/mLGeometric Coefficient of Variation 71
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts597 ng/mLGeometric Coefficient of Variation 38
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts579 ng/mLGeometric Coefficient of Variation 100
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts833 ng/mLGeometric Coefficient of Variation 49
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts743 ng/mLGeometric Coefficient of Variation 53
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts646 ng/mLGeometric Coefficient of Variation 24
Secondary

Cmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts412 ng/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts518 ng/mLGeometric Coefficient of Variation 67
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts520 ng/mLGeometric Coefficient of Variation 84
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts334 ng/mLGeometric Coefficient of Variation 83
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA ng/mL
Secondary

Cmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 8, Cycle 1 Day 9, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts196 ng/mLGeometric Coefficient of Variation 20
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts193 ng/mLGeometric Coefficient of Variation 16
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts329 ng/mLGeometric Coefficient of Variation 26
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts390 ng/mLGeometric Coefficient of Variation 60
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts302 ng/mLGeometric Coefficient of Variation 34
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts272 ng/mLGeometric Coefficient of Variation 54
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts355 ng/mLGeometric Coefficient of Variation 83
Secondary

Cmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts547 ng/mLGeometric Coefficient of Variation 80
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts408 ng/mLGeometric Coefficient of Variation 190
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts390 ng/mLGeometric Coefficient of Variation 76
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts367 ng/mLGeometric Coefficient of Variation 61
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts832 ng/mLGeometric Coefficient of Variation 35
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts619 ng/mLGeometric Coefficient of Variation 110
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts514 ng/mLGeometric Coefficient of Variation 81
Secondary

Cmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts527 ng/mLGeometric Coefficient of Variation 67
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts609 ng/mLGeometric Coefficient of Variation 27
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts168 ng/mLGeometric Coefficient of Variation 130
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts363 ng/mLGeometric Coefficient of Variation 64
Secondary

Cmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts714 ng/mL
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts265 ng/mLGeometric Coefficient of Variation 140
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts289 ng/mLGeometric Coefficient of Variation 100
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts393 ng/mLGeometric Coefficient of Variation 90
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts369 ng/mLGeometric Coefficient of Variation 35
Secondary

Cmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts298 ng/mLGeometric Coefficient of Variation 52
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts355 ng/mLGeometric Coefficient of Variation 55
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts315 ng/mLGeometric Coefficient of Variation 58
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts253 ng/mLGeometric Coefficient of Variation 90
Secondary

Cmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts198 ng/mLGeometric Coefficient of Variation 38
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts278 ng/mLGeometric Coefficient of Variation 100
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts459 ng/mLGeometric Coefficient of Variation 20
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts409 ng/mLGeometric Coefficient of Variation 49
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts374 ng/mLGeometric Coefficient of Variation 69
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts396 ng/mLGeometric Coefficient of Variation 48
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts441 ng/mL
Secondary

Cmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts508 ng/mLGeometric Coefficient of Variation 10
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts1010 ng/mLGeometric Coefficient of Variation 27
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts227 ng/mLGeometric Coefficient of Variation 19
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts408 ng/mLGeometric Coefficient of Variation 62
Secondary

Cmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts231 ng/mLGeometric Coefficient of Variation 63
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts362 ng/mLGeometric Coefficient of Variation 60
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts369 ng/mLGeometric Coefficient of Variation 66
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibCmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA ng/mL
Secondary

Duration of Objective Response - Dose Escalation Stages 1, 1A and 1B

Duration of objective response was defined as the time from first occurrence of a documented objective response (CR or PR) until the time of disease progression, as determined by investigator review of tumor assessments using RECIST, or death from any cause during the study (within 30 days after the last dose of study treatment). CR = disappearance of all target and non-target lesions. PR = at least 30 % decrease in sum of the longest diameter of measured lesions taking as reference the baseline sum of the longest diameter. PD = at least 20% increase in the sum of the longest diameter of measured lesions taking as reference the smallest sum of the longest diameter since treatment start or appearance of one or more new lesions.

Time frame: Up to 30 days after last dose (last dose = up to Cycle 15, cycle length = 28 days)

Population: Data for this outcome measure was not collected as per changes in planned analysis.

Secondary

Number of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1B

Tumor response was assessed using Response Evaluation Criteria in Solid Tumors (RECIST). Complete response (CR) = disappearance of all target and non-target lesions. Partial Response (PR) = at least 30 percent (%) decrease in sum of the longest diameter of measured lesions taking as reference the baseline sum of the longest diameter. Progressive disease (PD) = at least 20% increase in the sum of the longest diameter of measured lesions taking as reference the smallest sum of the longest diameter since treatment start or appearance of one or more new lesions. Stable disease (SD) = neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum of the longest diameter since treatment start.

Time frame: Up to 30 days after last dose (last dose = up to Cycle 15, cycle length = 28 days)

Population: Safety-evaluable population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureGroupValue (NUMBER)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD2 participants
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD0 participants
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD2 participants
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD1 participants
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD2 participants
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD1 participants
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD15 participants
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD16 participants
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD5 participants
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD5 participants
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR1 participants
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD4 participants
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD3 participants
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD1 participants
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD0 participants
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1A CA: 100 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1A CA: 100 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD2 participants
S1A CA: 100 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1A CA: 100 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD0 participants
S1A CB: 100 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1A CB: 100 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1A CB: 100 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD1 participants
S1A CB: 100 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD2 participants
S1A CC: 125 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR1 participants
S1A CC: 125 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1A CC: 125 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD3 participants
S1A CC: 125 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD0 participants
S1A CD: 125 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD16 participants
S1A CD: 125 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR2 participants
S1A CD: 125 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD17 participants
S1A CD: 125 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1A CE: 125 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate1 participants
S1A CE: 125 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD5 participants
S1A CE: 125 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD1 participants
S1A CE: 125 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1A CF: 150 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1A CF: 150 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD4 participants
S1A CF: 150 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1A CF: 150 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD2 participants
S1A CG: 150 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1A CG: 150 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD0 participants
S1A CG: 150 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1A CG: 150 mg Cobimetinib + 245 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD3 participants
S1B CAX: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1B CAX: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD1 participants
S1B CAX: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD3 participants
S1B CAX: 40 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1B CBX: 40 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD2 participants
S1B CBX: 40 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1B CBX: 40 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1B CBX: 40 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD1 participants
S1B CCX: 60 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD3 participants
S1B CCX: 60 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD0 participants
S1B CCX: 60 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1B CCX: 60 mg Cobimetinib + 130 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1B CDX: 60 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BUnable to Evaluate0 participants
S1B CDX: 60 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BSD1 participants
S1B CDX: 60 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPR0 participants
S1B CDX: 60 mg Cobimetinib + 180 mg PictilisibNumber of Participants With Best Overall Response - Dose Escalation Stages 1, 1A and 1BPD2 participants
Secondary

Progression-Free Survival (PFS) - Dose Escalation Stages 1, 1A and 1B

PFS was the time from study treatment initiation to the first occurrence of disease progression, as determined by investigator review of tumor assessments using RECIST, or death from any cause during the study (within 30 days after the last dose of study treatment). PD = at least 20% increase in the sum of the longest diameter of measured lesions taking as reference the smallest sum of the longest diameter since treatment start or appearance of one or more new lesions.

Time frame: Up to 30 days after last dose (last dose = up to Cycle 15, cycle length = 28 days)

Population: Data for this outcome measure was not collected as per changes in planned analysis.

Secondary

t1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts

Half-life is the time measured for the plasma concentration to decrease by one half.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C1: 20 mg Cobimetinib + 80 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsNA hours
S1 C2: 20 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts46.1 hours
S1 C3: 40 mg Cobimetinib + 80 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts47.4 hours
S1 C4: 40 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts48.8 hours
S1 C5: 40 mg Cobimetinib + 130 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts48 hours
S1 C6: 60 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All CohortsNA hours
S1 C6A: 80 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts46.2 hours
Secondary

t1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C1: 20 mg Cobimetinib + 80 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts37.7 hours
S1 C2: 20 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts38.6 hours
S1 C3: 40 mg Cobimetinib + 80 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts50.2 hours
S1 C4: 40 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts42.6 hours
S1 C5: 40 mg Cobimetinib + 130 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA hours
Secondary

t1/2 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C1: 20 mg Cobimetinib + 80 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts42.5 hours
S1 C2: 20 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts51.5 hours
S1 C3: 40 mg Cobimetinib + 80 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts36.0 hours
S1 C4: 40 mg Cobimetinib + 100 mg Pictilisibt1/2 of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA hours
Secondary

t1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts

Half-life is the time measured for the plasma concentration to decrease by one half. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C1: 20 mg Cobimetinib + 80 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsNA hours
S1 C2: 20 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsNA hours
S1 C3: 40 mg Cobimetinib + 80 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts34.9 hours
S1 C4: 40 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts36.5 hours
S1 C5: 40 mg Cobimetinib + 130 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts38.4 hours
S1 C6: 60 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsNA hours
S1 C6A: 80 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 1A All CohortsNA hours
Secondary

t1/2 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C2: 20 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts44.6 hours
S1 C3: 40 mg Cobimetinib + 80 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts58.2 hours
S1 C4: 40 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts37.8 hours
S1 C5: 40 mg Cobimetinib + 130 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts30.3 hours
Secondary

t1/2 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Half-life is the time measured for the plasma concentration to decrease by one half. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C1: 20 mg Cobimetinib + 80 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts25.8 hours
S1 C4: 40 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All CohortsNA hours
S1 C5: 40 mg Cobimetinib + 130 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts24.7 hours
S1 C6: 60 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts27.7 hours
Secondary

t1/2 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately. Half-life is the time measured for the plasma concentration to decrease by one half.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C1: 20 mg Cobimetinib + 80 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts183 hours
S1 C2: 20 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts28.5 hours
S1 C3: 40 mg Cobimetinib + 80 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts26.6 hours
S1 C4: 40 mg Cobimetinib + 100 mg Pictilisibt1/2 of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts30.9 hours
Secondary

Terminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Half-life is the time measured for the plasma concentration to decrease by one half.

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (GEOMETRIC_MEAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTerminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts49.3 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTerminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts37.9 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTerminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts31.7 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTerminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts34.1 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTerminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts43.2 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTerminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts45.7 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTerminal Half-life (t1/2) of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts40.5 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts4.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts4.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts5.00 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 1A All Cohorts3.00 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as median.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts4.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts4.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts3.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts4.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 8, Cycle 1 Days 9, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts4.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts4.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts4.00 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts3.00 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts4.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts4.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts4.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts5.00 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1A All Cohorts4.00 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts3.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts4.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 1B All Cohorts4.00 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts6.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts2.00 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts4.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts3.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts4.00 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts6.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts3.0 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts4 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts5.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts4.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 1B All Cohorts6.00 hours
Secondary

Tmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-C dose, 0.5, 2, 4, 6 hours Po-C dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts4.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts4.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Cobimetinib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts3.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts2.00 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 1A All Cohorts3.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately. As planned, summary statistics were not derived if fewer than 3 participants had available data; however, if the number of participants analyzed = 1, then the observed data of the single participant was reported as geometric mean.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 18, Cycle 1 Day 19, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Pictilisib on Cycle 1 Day 18 - Stage 2A Individual Indication Specific CohortsNA hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 8, Cycle 1 Day 9, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 (Cycle 1 Day 8 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts2.00 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1A All Cohorts4.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Day 2

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 1B All Cohorts4.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts

Stage 2A PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 15-17

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2A Individual Indication Specific Cohorts4.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 1, Cycle 1 Days 2, 8, 14

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 1 - Stage 2 Individual Indication Specific Cohorts4.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts

Time frame: Cohorts 1-3: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 28, Cycle 1 Day 29, Cycle 2 Days 1, 15, 21; Cohorts 4-6A: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C5: 40 mg Cobimetinib + 130 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C6: 60 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
S1 C6A: 80 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 (Cycle 1 Day 28 for Cohorts 1-3) - Stage 1 All Cohorts2.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts4.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts4.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 1B All Cohorts5.00 hours
Secondary

Tmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts

Stage 2 PK data were reported for each indication specific cohort separately.

Time frame: Pr-P dose, 0.5, 2, 4, 6 hours Po-P dose on Cycle 1 Day 21, Cycle 1 Day 22, Cycle 2 Days 1, 15, 21

Population: PK population. Here, number of participants analyzed = participants who were evaluable for this outcome.

ArmMeasureValue (MEDIAN)
S1 C1: 20 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts4.00 hours
S1 C2: 20 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts2.00 hours
S1 C3: 40 mg Cobimetinib + 80 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific Cohorts2.00 hours
S1 C4: 40 mg Cobimetinib + 100 mg PictilisibTmax of Pictilisib on Cycle 1 Day 21 - Stage 2 Individual Indication Specific CohortsNA hours

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