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Pharmacokinetics, Safety and Efficacy of the Selumetinib Granule Formulation in Children Aged ≥1 to <7 Years With NF1-related Symptomatic, Inoperable PN

A Phase I/II, Single-Arm, Open Label Study to Evaluate the Pharmacokinetics, Safety/Tolerability and Efficacy of the Selumetinib Granule Formulation in Children Aged ≥1 to <7 Years With Neurofibromatosis Type 1 (NF1) Related Symptomatic, Inoperable Plexiform Neurofibromas (PN) (SPRINKLE)

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05309668
Acronym
SPRINKLE
Enrollment
36
Registered
2022-04-04
Start date
2022-01-21
Completion date
2028-04-28
Last updated
2026-08-13

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

Conditions

Neurofibromatosis Type 1

Brief summary

This study is designed to define a dosing regimen and assess the pharmacokinetics(PK) and safety of the granule formulation; the study will also include descriptive analyses of exploratory efficacy endpoints. The study will inform the benefit risk profile of the granule formulation in children aged ≥ 1 to \< 7 years with NF1 related symptomatic, inoperable PN.

Detailed description

This is a Phase I/II, single arm, open-label study in children aged ≥ 1 to \< 7 years at study entry (date of ICF signature) with a clinical diagnosis of NF1 related symptomatic, inoperable PN. The study is designed to evaluate the PK, safety and tolerability of selumetinib given as a granule formulation. Participants will receive selumetinib for 25 cycles (or until they meet discontinuation criteria). Enrolment into the initial dose-finding phase will be stratified by age group: * Cohort 1: participants aged between ≥ 4 and \< 7 years * Cohort 2: participants aged between ≥ 1 to \< 4 years In addition to the Global Cohorts, 6 Japanese participants in Japan aged between ≥ 1 to \< 7 years with NF1 related symptomatic, inoperable PN will be enrolled into the Japan Cohort. After completion of at least one cycle (28 days) of dosing in 3 evaluable participants in Cohort 1, Safety Review Committee(SRC) will review the emerging safety and PK data. Providing the single dose PK exposure is within the acceptable range and there are no safety concerns as determined by SRC then dosing in Cohort 2 will be initiated and additional participants will be dosed in Cohort 1. If the PK exposure is not within the acceptable range, the dose schema may be adjusted to ensure that selumetinib exposure is within the range observed in the SPRINT study; PK will be assessed against acceptance criteria in an additional 3 evaluable cohort 1 participants who received the adjusted dose. Cohort 2 will be initiated once the selumetinib granule formulation dose schema is identified for Cohort 1. The physiologically-based PK model will be updated, if required, based on emerging PK data. Additional SRC reviews will be held for each of the cohorts following at least one cycle of dosing in approximately 6 evaluable participants and again in approximately 10 evaluable participants. The SRC will evaluate the PK, safety and tolerability of the granule formulation for that dose schema. The Japan Cohort will not participate in the dose-finding phase. Participants who are aged ≥ 5 years at the end of 25 cycles of selumetinib will be considered to have completed the study for data analysis purposes. Participants who terminate treatment prior to Cycle 25 will be followed up to collect MRIs performed as standard of care and details of NF1-PN treatment information until the time when they would have completed 25 cycles of treatment, or they commence an alternative systemic NF1-PN treatment, whichever is the earliest. Any participant who is aged \< 5 years after 25 cycles of selumetinib (or when they terminate treatment with selumetinib) will enter a safety follow-up phase. Participation in the safety follow-up will continue until they reach the age of 5 years or commence an alternative systemic NF1-PN treatment, whichever is the earlier. Participants can continue to receive selumetinib (capsule or sprinkle capsule) during the safety follow-up as long as they are considered to be receiving benefit in the opinion of their Investigator.

Interventions

DRUGSelumetinib granule formulation

Selumetinib granule formulation will be administered using BSA-based dosing. The granule formulation dose schema to be used in the study will be established in the dose finding phase. At enrolment participants must have a BSA within the range 0.40 to 1.09 m2; once participants attain a BSA between 1.10 and 1.29 m2 they will be encouraged to transition to the capsule formulation, if feasible, although all participants must remain on the granule formulation until after they have completed their third cycle of treatment.

DRUGSelumetinib capsule formulation

Selumetinib capsule formulation will be administered using BSA-based dosing. Once participants attain a BSA between 1.10 and 1.29 m2 they will be encouraged to transition to the capsule formulation, if feasible, although all participants must remain on the granule formulation until after they have completed their third cycle of treatment.

Sponsors

AstraZeneca
Lead SponsorINDUSTRY
Merck Sharp & Dohme LLC
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Years to 6 Years
Healthy volunteers
No

Inclusion criteria

1. Male and female participants aged ≥ 1 to \< 7 years of age at the time their legally authorised representative (parent or guardian) signs the informed consent. 2. All study participants must be diagnosed with NF1 with symptomatic inoperable PN as defined in protocol. 3. Participants must have at least one measurable PN, defined as a PN of at least 3 cm measured in one dimension, which can be seen on at least 3 imaging slices and have a reasonably well-defined contour. Participants who have undergone surgery for resection of a PN are eligible provided the PN was incompletely resected and is measurable. The target PN will be defined as the clinically most relevant PN, which is symptomatic, inoperable and measurable by volumetric MRI analysis. 4. Performance status: Participants must have a Lansky performance of ≥ 70 except in participants who are wheelchair bound or have limited mobility secondary to a need for mechanical breathing support (such as an airway PN requiring tracheostomy or continuous positive airway pressure) who must have a Lansky performance of ≥ 40. 5. Participants must have a BSA ≥ 0.4 and ≤ 1.09 m2 at study entry (date of ICF signature). 6. Mandatory provision of consent for the study signed and dated by a participant's legally authorised representative (parent or guardian) along with the paediatric assent form, if applicable.

Exclusion criteria

1. Participants with confirmed or suspected malignant glioma or MPNST. Participants with low grade glioma (including optic glioma) not requiring systemic therapy are permitted. 2. History of malignancy except for malignancy treatment with curative intent with no known active disease ≥ 2 years before the first dose of study intervention and of low potential risk of recurrence. 3. Refractory nausea and vomiting, chronic gastrointestinal disease, inability to swallow the formulated product, or previous significant bowel resection that would preclude adequate absorption, distribution, metabolism, or excretion of selumetinib. 4. A life-threatening illness, medical condition, organ system dysfunction or laboratory finding which, in the Investigator's opinion, could compromise the participant's safety, interfere with the absorption or metabolism of selumetinib, or put the study outcomes at undue risk. 5. Participants with clinically significant cardiovascular disease as defined in the protocol. 6. Liver function tests: Bilirubin \> 1.5 × the ULN for age with the exception of those with Gilbert syndrome (≥ 3 × ULN) or AST/ALT \> 2 × ULN. 7. Renal Function: Creatinine clearance or radioisotope glomerular filtration rate \< 60 mL/min/1.73 m2 or Serum creatinine \> 0.8 mg/dL (for participants aged ≥ 1 to \< 4 years) or \> 1.0 mg/dL (for participants aged ≥ 4 years). 8. Participants with ophthalmological findings/condition as listed in the protocol. 9. Have any unresolved chronic toxicity with CTCAE Grade ≥ 2 which are associated with previous therapy for NF1-PN (except hair changes such as alopecia or hair lightening) 10. Participants who have previously been treated with a MEKi (including selumetinib) and have had disease progression, or due to toxicity have either discontinued treatment and/or required a dose reduction. 11. Have inadequate haematological function defined as: An absolute neutrophil count \< 1500/μL or Haemoglobin \< 9g/dL or Platelets \<100,000/μL or Have had a transfusion (of red cells or other blood derived products) within the 28 days prior to study entry (date of ICF signature). 12. Have received or are receiving an IMP or other systemic NF1-PN target treatment (including MEKi) within 4 weeks prior to the first dose of study intervention, or within a period during which the IMP or systemic PN target treatment has not been cleared from the body (eg, a period of 5 'half-lives'), whichever is longer. 13. Has received radiotherapy in the 6 weeks prior to start of study intervention or any prior radiotherapy directed at the target or non-target PN. 14. Receiving herbal supplements or medications known to be strong or moderate inhibitors of the CYP3A4 and CYP2C19 enzymes or inducers of the CYP3A4 enzyme unless such products can be safely discontinued at least 14 days or 5 half-lives (whichever is longer) before the first dose of study medication. 15. Inability to undergo MRI and/or contraindication for MRI examinations. Prosthesis or orthopaedic or dental braces that would interfere with volumetric analysis of target PN on MRI.

Design outcomes

Primary

MeasureTime frameDescription
Selumetinib AUC0-12 Derived After Single Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8 and 10-12 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)To determine the pharmacokinetics of selumetinib after administration of the selumetinib granule formulation
Adverse Events Graded by CTCAE Ver 5.0from screening until 30 days after last doseTo assess the safety and tolerability of the selumetinib granule formulation.

Secondary

MeasureTime frameDescription
Palatability Using the Parent-reported Observer Palatability QuestionnaireTwice daily (morning and evening), from the first day of study treatment (Cycle 1 Day 1) for one week, from Cycle 7 Day 1 for one week (each cycle is 28 days)To assess the palatability of the selumetinib granule formulation
Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationPre-dose and 1, 2, 3, 4 and 6 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4 and 6 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Objective Response RateAt screening, at week 17 (Cycle5 Day1), week 33 (Cycle9 Day1), week 49 (Cycle13 Day1), week 73 (Cycle19 Day1) and week 97 (Cycle25 Day1), end of treatment (each cycle is 28 days)To evaluate the efficacy of the selumetinib granule formulation by assessment of Objective Response Rate
Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib CL/F Derived After Single Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib Vz/F Derived After Single Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib t1/2λz Derived After Single Dose AdministrationPre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationPre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationPre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib CL/F Derived After Multiple Dose AdministrationPre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Selumetinib Vss/F Derived After Multiple Dose AdministrationPre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on Cycle 1 Day 1. Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.
Parent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)To further evaluate the PK of the granule formulation.

Countries

Germany, Italy, Japan, Netherlands, Russia, Spain, United States

Contacts

STUDY_DIRECTORStudy physician Study physician, MD

AstraZeneca

Participant flow

Recruitment details

The study is active, not recruiting and conducted in 7 countries with 39 patients who gave informed consent on or prior to 15 January 2024. Results are reported for the study at data cut-off 1 (DCO1) 08 April 2024.

Pre-assignment details

Eligible patients aged \>= 1 to \< 7 years at the time of informed consent with a diagnosis of NF1 with symptomatic inoperable PN fall into one of three cohorts: Global Cohort 1 (\>=4 to \<7 years), Global Cohort 2 (\>=1 to \<4 years), or Japan Cohort (\>=1 to \<7 years).

Participants by arm

ArmCount
Global Cohort 1
Global Cohort 1 (\>=4 to \<7 years)
15
Global Cohort 2
Global Cohort 2 (\>=1 to \<4 years)
17
Japan Cohort
Japan Cohort (\>=1 to \<7 years)
4
Total36

Baseline characteristics

CharacteristicTotalGlobal Cohort 2Japan CohortGlobal Cohort 1
Age, Continuous3.78 years
STANDARD_DEVIATION 1.681
2.49 years
STANDARD_DEVIATION 0.819
4.43 years
STANDARD_DEVIATION 2.3
5.08 years
STANDARD_DEVIATION 1.101
Body surface area group (m2)
>=0.40 to <0.50
2 Participants1 Participants1 Participants0 Participants
Body surface area group (m2)
>=0.50 to <0.60
11 Participants11 Participants0 Participants0 Participants
Body surface area group (m2)
>=0.60 to <0.70
11 Participants5 Participants3 Participants3 Participants
Body surface area group (m2)
>=0.70 to <0.90
10 Participants0 Participants0 Participants10 Participants
Body surface area group (m2)
>=0.90 to <1.10
2 Participants0 Participants0 Participants2 Participants
Body surface area group (m2)
>=1.10 to <=1.29
0 Participants0 Participants0 Participants0 Participants
BSA0.652 m2
STANDARD_DEVIATION 0.1349
0.558 m2
STANDARD_DEVIATION 0.0603
0.605 m2
STANDARD_DEVIATION 0.1234
0.771 m2
STANDARD_DEVIATION 0.1073
Country
Germany
9 Participants4 Participants0 Participants5 Participants
Country
Italy
9 Participants6 Participants0 Participants3 Participants
Country
Japan
4 Participants0 Participants4 Participants0 Participants
Country
Russian Federation (the)
2 Participants0 Participants0 Participants2 Participants
Country
Spain
8 Participants4 Participants0 Participants4 Participants
Country
United States of America (the)
4 Participants3 Participants0 Participants1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants2 Participants0 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
32 Participants15 Participants4 Participants13 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
5 Participants0 Participants4 Participants1 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Not Reported
4 Participants1 Participants0 Participants3 Participants
Race/Ethnicity, Customized
Other
4 Participants2 Participants0 Participants2 Participants
Race/Ethnicity, Customized
White
22 Participants13 Participants0 Participants9 Participants
Sex: Female, Male
Female
14 Participants7 Participants2 Participants5 Participants
Sex: Female, Male
Male
22 Participants10 Participants2 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 150 / 170 / 320 / 40 / 36
other
Total, other adverse events
15 / 1517 / 1732 / 324 / 436 / 36
serious
Total, serious adverse events
1 / 151 / 172 / 320 / 42 / 36

Outcome results

Primary

Adverse Events Graded by CTCAE Ver 5.0

To assess the safety and tolerability of the selumetinib granule formulation.

Time frame: from screening until 30 days after last dose

Primary

Selumetinib AUC0-12 Derived After Single Dose Administration

To determine the pharmacokinetics of selumetinib after administration of the selumetinib granule formulation

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8 and 10-12 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Japan Cohort was not considered for the primary endpoint analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureValue (GEOMETRIC_MEAN)
Global Cohort 1Selumetinib AUC0-12 Derived After Single Dose Administration1902 h*ng/mL
Global Cohort 2Selumetinib AUC0-12 Derived After Single Dose Administration1699 h*ng/mL
Total in GlobalSelumetinib AUC0-12 Derived After Single Dose Administration1790 h*ng/mL
Secondary

Objective Response Rate

To evaluate the efficacy of the selumetinib granule formulation by assessment of Objective Response Rate

Time frame: At screening, at week 17 (Cycle5 Day1), week 33 (Cycle9 Day1), week 49 (Cycle13 Day1), week 73 (Cycle19 Day1) and week 97 (Cycle25 Day1), end of treatment (each cycle is 28 days)

Secondary

Palatability Using the Parent-reported Observer Palatability Questionnaire

To assess the palatability of the selumetinib granule formulation

Time frame: Twice daily (morning and evening), from the first day of study treatment (Cycle 1 Day 1) for one week, from Cycle 7 Day 1 for one week (each cycle is 28 days)

Secondary

Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on Cycle 1 Day 1. Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-60.07803 RatioGeometric Coefficient of Variation 18.27
Global Cohort 1Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-60.06036 RatioGeometric Coefficient of Variation 29.62
Global Cohort 1Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-120.06413 RatioGeometric Coefficient of Variation 29.74
Global Cohort 1Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-240.08209 RatioGeometric Coefficient of Variation 19.94
Global Cohort 1Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-120.08204 RatioGeometric Coefficient of Variation 17.91
Global Cohort 2Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-240.07516 RatioGeometric Coefficient of Variation 18.93
Global Cohort 2Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-60.06123 RatioGeometric Coefficient of Variation 26.61
Global Cohort 2Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-60.07379 RatioGeometric Coefficient of Variation 15.5
Global Cohort 2Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-120.07722 RatioGeometric Coefficient of Variation 17.19
Global Cohort 2Parent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-120.06429 RatioGeometric Coefficient of Variation 26.09
Total in GlobalParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-60.07573 RatioGeometric Coefficient of Variation 16.76
Total in GlobalParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-120.07960 RatioGeometric Coefficient of Variation 17.48
Total in GlobalParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-240.07855 RatioGeometric Coefficient of Variation 19.59
Total in GlobalParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-60.06078 RatioGeometric Coefficient of Variation 27.69
Total in GlobalParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-120.06421 RatioGeometric Coefficient of Variation 27.42
Japan CohortParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-60.06934 RatioGeometric Coefficient of Variation 20.71
Japan CohortParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-120.07742 RatioGeometric Coefficient of Variation 14.05
Japan CohortParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-60.07386 RatioGeometric Coefficient of Variation 12.37
Japan CohortParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 1 Day 1: MPAUC0-240.07942 RatioGeometric Coefficient of Variation 7.881
Japan CohortParent-to-metabolite Ratio for AUC0-6, AUC0-12 and AUC0-24 After Single and Multiple Dose Administration.Cycle 2 Day 1: MPAUC0-120.07339 RatioGeometric Coefficient of Variation 19.13
Secondary

Parent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Parent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 1 Day 10.07353 RatioGeometric Coefficient of Variation 20.68
Global Cohort 1Parent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 2 Day 10.05635 RatioGeometric Coefficient of Variation 38.03
Global Cohort 2Parent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 2 Day 10.05794 RatioGeometric Coefficient of Variation 26.08
Global Cohort 2Parent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 1 Day 10.07044 RatioGeometric Coefficient of Variation 17.43
Total in GlobalParent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 1 Day 10.07186 RatioGeometric Coefficient of Variation 18.76
Total in GlobalParent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 2 Day 10.05711 RatioGeometric Coefficient of Variation 32.14
Japan CohortParent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 1 Day 10.06971 RatioGeometric Coefficient of Variation 23.12
Japan CohortParent to Metabolite Ratio for Cmax After Single and Multiple Dose Administration.Cycle 2 Day 10.06706 RatioGeometric Coefficient of Variation 20.59
Secondary

Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1902 h*ng/mLGeometric Coefficient of Variation 24.19
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib156.1 h*ng/mLGeometric Coefficient of Variation 25.76
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3095 h*ng/mLGeometric Coefficient of Variation 47.81
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib192.9 h*ng/mLGeometric Coefficient of Variation 33.37
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib134.0 h*ng/mLGeometric Coefficient of Variation 34.21
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2114 h*ng/mLGeometric Coefficient of Variation 49.23
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib135.9 h*ng/mLGeometric Coefficient of Variation 33.82
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1699 h*ng/mLGeometric Coefficient of Variation 31.02
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2575 h*ng/mLGeometric Coefficient of Variation 52.23
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib144.6 h*ng/mLGeometric Coefficient of Variation 30.69
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib161.9 h*ng/mLGeometric Coefficient of Variation 37.97
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1790 h*ng/mLGeometric Coefficient of Variation 28.15
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib143.3 h*ng/mLGeometric Coefficient of Variation 14.64
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib118.1 h*ng/mLGeometric Coefficient of Variation 19.56
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1526 h*ng/mLGeometric Coefficient of Variation 25.09
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-12 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1952 h*ng/mLGeometric Coefficient of Variation 32.08
Secondary

Selumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: Selumetinib2222 h*ng/mLGeometric Coefficient of Variation 24.72
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib182.4 h*ng/mLGeometric Coefficient of Variation 27.93
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib148.3 h*ng/mLGeometric Coefficient of Variation 37.04
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: Selumetinib1942 h*ng/mLGeometric Coefficient of Variation 29.73
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: Selumetinib2067 h*ng/mLGeometric Coefficient of Variation 27.91
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib164.5 h*ng/mLGeometric Coefficient of Variation 33.92
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: Selumetinib1568 h*ng/mLGeometric Coefficient of Variation 7.648
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-24 Derived After Single Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib129.8 h*ng/mLGeometric Coefficient of Variation 13.54
Secondary

Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4 and 6 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4 and 6 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1516 h*ng/mLGeometric Coefficient of Variation 30.42
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib118.3 h*ng/mLGeometric Coefficient of Variation 31.4
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2412 h*ng/mLGeometric Coefficient of Variation 43.55
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib145.6 h*ng/mLGeometric Coefficient of Variation 31.3
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib99.73 h*ng/mLGeometric Coefficient of Variation 36.98
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1672 h*ng/mLGeometric Coefficient of Variation 48.14
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib102.4 h*ng/mLGeometric Coefficient of Variation 35.17
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1352 h*ng/mLGeometric Coefficient of Variation 37.13
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2021 h*ng/mLGeometric Coefficient of Variation 49.4
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib108.0 h*ng/mLGeometric Coefficient of Variation 35.04
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib122.8 h*ng/mLGeometric Coefficient of Variation 37.71
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1426 h*ng/mLGeometric Coefficient of Variation 34.05
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib113.0 h*ng/mLGeometric Coefficient of Variation 14.43
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib96.22 h*ng/mLGeometric Coefficient of Variation 28.26
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1303 h*ng/mLGeometric Coefficient of Variation 32.65
Japan CohortSelumetinib and N-desmethyl Selumetinib AUC0-6 Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1630 h*ng/mLGeometric Coefficient of Variation 31.4
Secondary

Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2208 h*ng/mLGeometric Coefficient of Variation 24.81
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib167.7 h*ng/mLGeometric Coefficient of Variation 32.98
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2919 h*ng/mLGeometric Coefficient of Variation 48.28
Global Cohort 1Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib183.4 h*ng/mLGeometric Coefficient of Variation 34.54
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib129.7 h*ng/mLGeometric Coefficient of Variation 38.46
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2031 h*ng/mLGeometric Coefficient of Variation 49.45
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib128.9 h*ng/mLGeometric Coefficient of Variation 34.3
Global Cohort 2Selumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1932 h*ng/mLGeometric Coefficient of Variation 29.59
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2450 h*ng/mLGeometric Coefficient of Variation 52.12
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib146.2 h*ng/mLGeometric Coefficient of Variation 37.93
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib154.7 h*ng/mLGeometric Coefficient of Variation 38.8
Total in GlobalSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2055 h*ng/mLGeometric Coefficient of Variation 27.85
Japan CohortSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib137.2 h*ng/mLGeometric Coefficient of Variation 14.86
Japan CohortSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib113.1 h*ng/mLGeometric Coefficient of Variation 21.03
Japan CohortSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1709 h*ng/mLGeometric Coefficient of Variation 20.33
Japan CohortSelumetinib and N-desmethyl Selumetinib AUClast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1887 h*ng/mLGeometric Coefficient of Variation 32.22
Secondary

Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib551.1 ng/mLGeometric Coefficient of Variation 44.21
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib40.53 ng/mLGeometric Coefficient of Variation 45.76
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib843.4 ng/mLGeometric Coefficient of Variation 42.69
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib47.53 ng/mLGeometric Coefficient of Variation 38.92
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib32.73 ng/mLGeometric Coefficient of Variation 52.62
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib502.6 ng/mLGeometric Coefficient of Variation 58.59
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib29.12 ng/mLGeometric Coefficient of Variation 47.81
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib464.7 ng/mLGeometric Coefficient of Variation 54.05
Total in GlobalSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib656.9 ng/mLGeometric Coefficient of Variation 58.01
Total in GlobalSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib36.14 ng/mLGeometric Coefficient of Variation 49.99
Total in GlobalSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib37.52 ng/mLGeometric Coefficient of Variation 50.63
Total in GlobalSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib503.0 ng/mLGeometric Coefficient of Variation 49.58
Japan CohortSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib43.20 ng/mLGeometric Coefficient of Variation 19.56
Japan CohortSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib43.11 ng/mLGeometric Coefficient of Variation 54.06
Japan CohortSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib618.4 ng/mLGeometric Coefficient of Variation 76.36
Japan CohortSelumetinib and N-desmethyl Selumetinib Cmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib644.2 ng/mLGeometric Coefficient of Variation 23.68
Secondary

Selumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1.641 RatioGeometric Coefficient of Variation 54.51
Global Cohort 1Selumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib1.221 RatioGeometric Coefficient of Variation 35.39
Global Cohort 2Selumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib1.099 RatioGeometric Coefficient of Variation 53.72
Global Cohort 2Selumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1.289 RatioGeometric Coefficient of Variation 61.2
Total in GlobalSelumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1.461 RatioGeometric Coefficient of Variation 58.23
Total in GlobalSelumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib1.163 RatioGeometric Coefficient of Variation 43.69
Japan CohortSelumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1.279 RatioGeometric Coefficient of Variation 53.18
Japan CohortSelumetinib and N-desmethyl Selumetinib RacAUC0-12 Derived After Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib1.213 RatioGeometric Coefficient of Variation 23.76
Secondary

Selumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, Selumetinib1.508 RatioGeometric Coefficient of Variation 56.59
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, N-desmethyl selumetinib1.142 RatioGeometric Coefficient of Variation 61.34
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, N-desmethyl selumetinib0.8837 RatioGeometric Coefficient of Variation 76.53
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, Selumetinib1.104 RatioGeometric Coefficient of Variation 92.61
Total in GlobalSelumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, Selumetinib1.304 RatioGeometric Coefficient of Variation 74.8
Total in GlobalSelumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, N-desmethyl selumetinib1.014 RatioGeometric Coefficient of Variation 68.79
Japan CohortSelumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, Selumetinib1.042 RatioGeometric Coefficient of Variation 84.39
Japan CohortSelumetinib and N-desmethyl Selumetinib Rac Cmax Derived After Multiple Dose AdministrationCycle 2 Day 1, N-desmethyl selumetinib1.002 RatioGeometric Coefficient of Variation 46.75
Secondary

Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (MEDIAN)
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.00 h
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib10.00 h
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib23.10 h
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib10.12 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.00 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib10.02 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib23.25 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib10.00 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib10.03 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib23.20 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib10.00 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.00 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib22.43 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib10.23 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.23 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tlast Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib10.23 h
Secondary

Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (MEDIAN)
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1.83 h
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib1.83 h
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2.00 h
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib2.00 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib2.02 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1.97 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib2.01 h
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2.00 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2.00 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib2.00 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib2.00 h
Total in GlobalSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1.97 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib1.56 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib2.47 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2.47 h
Japan CohortSelumetinib and N-desmethyl Selumetinib Tmax Derived After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1.05 h
Secondary

Selumetinib CL/F Derived After Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib CL/F Derived After Multiple Dose Administration6.166 L/hGeometric Coefficient of Variation 50.01
Global Cohort 2Selumetinib CL/F Derived After Multiple Dose Administration6.051 L/hGeometric Coefficient of Variation 48.38
Total in GlobalSelumetinib CL/F Derived After Multiple Dose Administration6.110 L/hGeometric Coefficient of Variation 48.25
Japan CohortSelumetinib CL/F Derived After Multiple Dose Administration6.943 L/hGeometric Coefficient of Variation 26.97
Secondary

Selumetinib CL/F Derived After Single Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib CL/F Derived After Single Dose Administration8.411 L/hGeometric Coefficient of Variation 19.66
Global Cohort 2Selumetinib CL/F Derived After Single Dose Administration6.167 L/hGeometric Coefficient of Variation 36.79
Total in GlobalSelumetinib CL/F Derived After Single Dose Administration7.079 L/hGeometric Coefficient of Variation 33.95
Japan CohortSelumetinib CL/F Derived After Single Dose Administration8.757 L/hGeometric Coefficient of Variation 2.452
Secondary

Selumetinib t1/2λz Derived After Single Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib t1/2λz Derived After Single Dose Administration7.551 hGeometric Coefficient of Variation 41.21
Global Cohort 2Selumetinib t1/2λz Derived After Single Dose Administration7.230 hGeometric Coefficient of Variation 58
Total in GlobalSelumetinib t1/2λz Derived After Single Dose Administration7.371 hGeometric Coefficient of Variation 49.98
Japan CohortSelumetinib t1/2λz Derived After Single Dose Administration8.486 hGeometric Coefficient of Variation 49.4
Secondary

Selumetinib Vss/F Derived After Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib Vss/F Derived After Multiple Dose Administration33.71 LGeometric Coefficient of Variation 44.31
Global Cohort 2Selumetinib Vss/F Derived After Multiple Dose Administration30.05 LGeometric Coefficient of Variation 52.48
Total in GlobalSelumetinib Vss/F Derived After Multiple Dose Administration31.96 LGeometric Coefficient of Variation 47.63
Japan CohortSelumetinib Vss/F Derived After Multiple Dose Administration31.14 LGeometric Coefficient of Variation 44.54
Secondary

Selumetinib Vz/F Derived After Single Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1) (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib Vz/F Derived After Single Dose Administration91.63 LGeometric Coefficient of Variation 33.64
Global Cohort 2Selumetinib Vz/F Derived After Single Dose Administration64.33 LGeometric Coefficient of Variation 44.81
Total in GlobalSelumetinib Vz/F Derived After Single Dose Administration75.28 LGeometric Coefficient of Variation 43.86
Japan CohortSelumetinib Vz/F Derived After Single Dose Administration107.2 LGeometric Coefficient of Variation 50.91
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2482 (h*ng/mL)/m2Geometric Coefficient of Variation 24.78
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib203.7 (h*ng/mL)/m2Geometric Coefficient of Variation 26.15
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib4041 (h*ng/mL)/m2Geometric Coefficient of Variation 54.06
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib247.5 (h*ng/mL)/m2Geometric Coefficient of Variation 34.34
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib242.6 (h*ng/mL)/m2Geometric Coefficient of Variation 33.67
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3841 (h*ng/mL)/m2Geometric Coefficient of Variation 49.45
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib247.0 (h*ng/mL)/m2Geometric Coefficient of Variation 33.49
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib3074 (h*ng/mL)/m2Geometric Coefficient of Variation 33.19
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3943 (h*ng/mL)/m2Geometric Coefficient of Variation 50.9
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib222.3 (h*ng/mL)/m2Geometric Coefficient of Variation 30.91
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib247.2 (h*ng/mL)/m2Geometric Coefficient of Variation 33.25
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2784 (h*ng/mL)/m2Geometric Coefficient of Variation 31.12
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib238.4 (h*ng/mL)/m2Geometric Coefficient of Variation 22.82
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib198.9 (h*ng/mL)/m2Geometric Coefficient of Variation 41.19
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2569 (h*ng/mL)/m2Geometric Coefficient of Variation 49.75
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3249 (h*ng/mL)/m2Geometric Coefficient of Variation 27.13
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1979 (h*ng/mL)/m2Geometric Coefficient of Variation 31.12
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib154.4 (h*ng/mL)/m2Geometric Coefficient of Variation 31.96
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3150 (h*ng/mL)/m2Geometric Coefficient of Variation 48.62
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib190.1 (h*ng/mL)/m2Geometric Coefficient of Variation 33.01
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib180.5 (h*ng/mL)/m2Geometric Coefficient of Variation 38.38
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3038 (h*ng/mL)/m2Geometric Coefficient of Variation 48.27
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib186.0 (h*ng/mL)/m2Geometric Coefficient of Variation 34.93
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2446 (h*ng/mL)/m2Geometric Coefficient of Variation 40.2
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3095 (h*ng/mL)/m2Geometric Coefficient of Variation 47.53
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib167.9 (h*ng/mL)/m2Geometric Coefficient of Variation 35.82
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib188.1 (h*ng/mL)/m2Geometric Coefficient of Variation 33.32
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2217 (h*ng/mL)/m2Geometric Coefficient of Variation 37.31
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib188.1 (h*ng/mL)/m2Geometric Coefficient of Variation 26.55
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib162.0 (h*ng/mL)/m2Geometric Coefficient of Variation 51.74
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2194 (h*ng/mL)/m2Geometric Coefficient of Variation 58.68
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUC0-6 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib2713 (h*ng/mL)/m2Geometric Coefficient of Variation 28.07
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2882 (h*ng/mL)/m2Geometric Coefficient of Variation 24.86
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib218.8 (h*ng/mL)/m2Geometric Coefficient of Variation 32.79
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3811 (h*ng/mL)/m2Geometric Coefficient of Variation 54.07
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib239.5 (h*ng/mL)/m2Geometric Coefficient of Variation 37.31
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib234.8 (h*ng/mL)/m2Geometric Coefficient of Variation 37.15
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3690 (h*ng/mL)/m2Geometric Coefficient of Variation 49.8
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib234.2 (h*ng/mL)/m2Geometric Coefficient of Variation 34.28
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib3496 (h*ng/mL)/m2Geometric Coefficient of Variation 31
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3752 (h*ng/mL)/m2Geometric Coefficient of Variation 51.02
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib227.2 (h*ng/mL)/m2Geometric Coefficient of Variation 34.7
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib236.9 (h*ng/mL)/m2Geometric Coefficient of Variation 35.21
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib3196 (h*ng/mL)/m2Geometric Coefficient of Variation 29.58
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib228.4 (h*ng/mL)/m2Geometric Coefficient of Variation 23.68
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib190.5 (h*ng/mL)/m2Geometric Coefficient of Variation 42.43
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib2878 (h*ng/mL)/m2Geometric Coefficient of Variation 44.7
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib3141 (h*ng/mL)/m2Geometric Coefficient of Variation 27.58
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib719.2 (ng/mL)/m2Geometric Coefficient of Variation 47.7
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib52.89 (ng/mL)/m2Geometric Coefficient of Variation 48.4
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1101 (ng/mL)/m2Geometric Coefficient of Variation 46.84
Global Cohort 1Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib62.06 (ng/mL)/m2Geometric Coefficient of Variation 39.05
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib59.23 (ng/mL)/m2Geometric Coefficient of Variation 52.39
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib913.1 (ng/mL)/m2Geometric Coefficient of Variation 56.39
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib52.90 (ng/mL)/m2Geometric Coefficient of Variation 45.74
Global Cohort 2Selumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib840.9 (ng/mL)/m2Geometric Coefficient of Variation 55.12
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1006 (ng/mL)/m2Geometric Coefficient of Variation 51.65
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib56.20 (ng/mL)/m2Geometric Coefficient of Variation 49.93
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib57.46 (ng/mL)/m2Geometric Coefficient of Variation 42.46
Total in GlobalSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib782.0 (ng/mL)/m2Geometric Coefficient of Variation 51.47
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib71.89 (ng/mL)/m2Geometric Coefficient of Variation 39.02
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib72.59 (ng/mL)/m2Geometric Coefficient of Variation 81.41
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib1041 (ng/mL)/m2Geometric Coefficient of Variation 110.3
Japan CohortSelumetinib and N-desmethyl Selumetinib BSA Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib1072 (ng/mL)/m2Geometric Coefficient of Variation 32.38
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib97.73 (h*ng/mL)/mgGeometric Coefficient of Variation 23.21
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib8.018 (h*ng/mL)/mgGeometric Coefficient of Variation 27.48
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib162.2 (h*ng/mL)/mgGeometric Coefficient of Variation 50.01
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib9.935 (h*ng/mL)/mgGeometric Coefficient of Variation 30.66
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib10.31 (h*ng/mL)/mgGeometric Coefficient of Variation 34.57
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib165.3 (h*ng/mL)/mgGeometric Coefficient of Variation 48.38
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.63 (h*ng/mL)/mgGeometric Coefficient of Variation 32.24
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib131.4 (h*ng/mL)/mgGeometric Coefficient of Variation 33.44
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib163.7 (h*ng/mL)/mgGeometric Coefficient of Variation 48.25
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib9.091 (h*ng/mL)/mgGeometric Coefficient of Variation 33.36
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.27 (h*ng/mL)/mgGeometric Coefficient of Variation 31.05
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib114.5 (h*ng/mL)/mgGeometric Coefficient of Variation 32.58
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.57 (h*ng/mL)/mgGeometric Coefficient of Variation 22.24
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib8.717 (h*ng/mL)/mgGeometric Coefficient of Variation 37.98
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib112.6 (h*ng/mL)/mgGeometric Coefficient of Variation 46.45
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-12 After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib144.0 (h*ng/mL)/mgGeometric Coefficient of Variation 26.97
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12 and 18-24 hours after selumetinib single dose on the first day of study treatment (Cycle 1 Day 1). Pre-dose, 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: Selumetinib77.91 (h*ng/mL)/mgGeometric Coefficient of Variation 30.23
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: N-desmethyl selumetinib6.079 (h*ng/mL)/mgGeometric Coefficient of Variation 33.55
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: Selumetinib126.4 (h*ng/mL)/mgGeometric Coefficient of Variation 44.74
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: N-desmethyl selumetinib7.630 (h*ng/mL)/mgGeometric Coefficient of Variation 30.3
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: N-desmethyl selumetinib7.714 (h*ng/mL)/mgGeometric Coefficient of Variation 39.05
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: Selumetinib130.7 (h*ng/mL)/mgGeometric Coefficient of Variation 47.35
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: N-desmethyl selumetinib8.003 (h*ng/mL)/mgGeometric Coefficient of Variation 33.93
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: Selumetinib104.5 (h*ng/mL)/mgGeometric Coefficient of Variation 40.46
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: Selumetinib128.5 (h*ng/mL)/mgGeometric Coefficient of Variation 45.14
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: N-desmethyl selumetinib6.906 (h*ng/mL)/mgGeometric Coefficient of Variation 38.11
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: N-desmethyl selumetinib7.808 (h*ng/mL)/mgGeometric Coefficient of Variation 31.58
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: Selumetinib91.20 (h*ng/mL)/mgGeometric Coefficient of Variation 38.73
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: N-desmethyl selumetinib8.340 (h*ng/mL)/mgGeometric Coefficient of Variation 26.01
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: N-desmethyl selumetinib7.099 (h*ng/mL)/mgGeometric Coefficient of Variation 48.31
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 1 Day 1: Selumetinib96.12 (h*ng/mL)/mgGeometric Coefficient of Variation 55.13
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUC0-6 After Single and Multiple Dose Administration.Cycle 2 Day 1: Selumetinib120.3 (h*ng/mL)/mgGeometric Coefficient of Variation 27.94
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib113.4 (h*ng/mL)/mgGeometric Coefficient of Variation 23.1
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib8.615 (h*ng/mL)/mgGeometric Coefficient of Variation 33.17
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib152.9 (h*ng/mL)/mgGeometric Coefficient of Variation 50.13
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib9.613 (h*ng/mL)/mgGeometric Coefficient of Variation 34.31
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib10.03 (h*ng/mL)/mgGeometric Coefficient of Variation 38.03
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib158.8 (h*ng/mL)/mgGeometric Coefficient of Variation 48.72
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.08 (h*ng/mL)/mgGeometric Coefficient of Variation 33
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib149.4 (h*ng/mL)/mgGeometric Coefficient of Variation 31.4
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib155.7 (h*ng/mL)/mgGeometric Coefficient of Variation 48.51
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib9.349 (h*ng/mL)/mgGeometric Coefficient of Variation 36.09
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib9.834 (h*ng/mL)/mgGeometric Coefficient of Variation 33.14
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib131.5 (h*ng/mL)/mgGeometric Coefficient of Variation 30.94
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib10.12 (h*ng/mL)/mgGeometric Coefficient of Variation 23.11
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib8.347 (h*ng/mL)/mgGeometric Coefficient of Variation 39.21
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib126.1 (h*ng/mL)/mgGeometric Coefficient of Variation 41.51
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised AUClast After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib139.2 (h*ng/mL)/mgGeometric Coefficient of Variation 27.44
Other Pre-specified

Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose Administration

To further evaluate the PK of the granule formulation.

Time frame: Pre-dose and 1, 2, 3, 4, 6, 8, 10-12, and 18-24 hours post-dose after selumetinib single dose on the first day of treatment (Cycle 1 Day 1). Pre-dose and 1, 2, 3, 4, 6, 8, and 10-12 hours post-dose on Cycle 2 Day 1 (each cycle is 28 days)

Population: Pharmacokinetic analysis set was used for analysis. Some records were excluded for given visits and analytes due to missing concentration data, issues taking the medication and usage of prohibited medications.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib28.31 (ng/mL)/mgGeometric Coefficient of Variation 47.51
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib2.082 (ng/mL)/mgGeometric Coefficient of Variation 50.61
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib44.20 (ng/mL)/mgGeometric Coefficient of Variation 43.64
Global Cohort 1Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib2.491 (ng/mL)/mgGeometric Coefficient of Variation 38.39
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib2.532 (ng/mL)/mgGeometric Coefficient of Variation 53.47
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib39.29 (ng/mL)/mgGeometric Coefficient of Variation 55.51
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib2.276 (ng/mL)/mgGeometric Coefficient of Variation 44.76
Global Cohort 2Selumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib35.94 (ng/mL)/mgGeometric Coefficient of Variation 55.9
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib41.76 (ng/mL)/mgGeometric Coefficient of Variation 49.03
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib2.312 (ng/mL)/mgGeometric Coefficient of Variation 52.27
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib2.385 (ng/mL)/mgGeometric Coefficient of Variation 41.03
Total in GlobalSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib32.17 (ng/mL)/mgGeometric Coefficient of Variation 52.83
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: N-desmethyl selumetinib3.187 (ng/mL)/mgGeometric Coefficient of Variation 38.33
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: N-desmethyl selumetinib3.181 (ng/mL)/mgGeometric Coefficient of Variation 77.41
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 1 Day 1: Selumetinib45.63 (ng/mL)/mgGeometric Coefficient of Variation 105.5
Japan CohortSelumetinib and N-desmethyl Selumetinib Dose Normalised Cmax After Single and Multiple Dose AdministrationCycle 2 Day 1: Selumetinib47.52 (ng/mL)/mgGeometric Coefficient of Variation 32.01

Source: ClinicalTrials.gov · Data processed: Aug 14, 2026