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Trial of Pimasertib in Hematological Malignancies

Phase II Trial With Safety-Run-In of MEK Inhibitor MSC1936369B in Subjects With Poor Prognosis Acute Myeloid Leukemia and Other Hematological Malignancies

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00957580
Enrollment
81
Registered
2009-08-12
Start date
2009-09-30
Completion date
2012-12-31
Last updated
2017-08-21

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

Conditions

Hematologic Neoplasms, Leukemia, Myeloid, Acute

Keywords

MEK Inhibitor, Pimasertib, Acute Myeloid Leukemia, Hematological Malignancies, Elderly Patients, Phase II

Brief summary

This is an open-label, multi-center, dose-escalation trial of pimasertib (MSC1936369B) in blood and bone marrow cancers. The trial will be conducted in two parts: Part 1 (safety run-in period): Will determine the maximum tolerated dose (MTD) of the study drug in subjects with advanced hematological malignancies. Part 2: Will assess the anti-leukemic activity of the study drug in older subjects with newly diagnosed poor prognosis acute myeloid leukemia (AML) who are not candidates for intensive chemotherapy.

Interventions

Pimasertib will be administered orally at a dose of 8 mg twice daily (BID) on Days 1 to 5, 8 to 12, 15 to 19, and 22 to 26 of a 28-day cycle. The dose will be escalated to 15 mg BID, 23 mg BID, 30 mg BID, 42 mg BID, 60 mg BID, and 75 mg BID) until Maximum Tolerated Dose (MTD) is reached. The treatment will be continued until disease progression, intolerable toxicity, or Investigator/subject decision.

Sponsors

EMD Serono
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Part 1: 1. Subjects with one of the following conditions: * Primary or secondary AML, pathologically confirmed according to World Health Organization (WHO) classification who meet at least one of the following conditions: 1. Subjects with second or subsequent relapse after standard therapy, for whom no established treatment options are available 2. Subjects refractory to available therapies, for example, who failed to achieve complete response (CR) after 2 induction chemotherapy treatments 3. Newly-diagnosed older subjects (greater than or equal to 75 years of age), not candidates for intensive chemotherapy * Subjects with myelodysplastic syndrome (MDS), International Prognostic Scoring System (IPSS) Int-2 or high risk who are resistant or intolerant to standard treatment and not candidates for transplantation * Subjects with relapsed or refractory multiple myeloma (MM), who have failed or are intolerant to at least two prior therapies including thalidomide, lenalidomide and bortezomib * Subjects with advanced myeloproliferative disorders (MPD) for whom no established treatment options are available * Subjects with acute lymphocytic leukemia (ALL), relapsed, refractory or intolerant to standard treatment and for whom no effective treatment options are available 2. Age greater than or equal to 18 years 3. Subjects have read and understood the Informed Consent Form and are willing and able to give informed consent. They fully understand requirements of the trial and are willing to comply with all trial visits and assessments 4. Subjects and their partners must be willing to avoid pregnancy during the trial and until 1 month after the last trial drug administration. Subjects must therefore be willing to use adequate contraception as approved by the Investigator, two barrier methods or one barrier method with spermicide or intrauterine device, 2 weeks before, during the trial and 1 month after. The use of hormonal contraceptives should be avoided due to a possible drug-drug interaction in female subjects of childbearing age Part 2: 1. Subjects (male and female) with newly diagnosed primary or secondary AML pathologically confirmed according to WHO classification who have not been exposed to any prior therapy for AML with the exception of: * Emergency leukapheresis and * Emergency treatment for hyperleukocytosis with hydroxyurea that is allowed until 24 hours before the start of the trial treatment. Prior therapy for pre-existing hematological conditions, for example, MDS or MPD, including but not limited to hypomethylating agents, is also allowed until at least 2 weeks or 5 half-lives of that agent before the first dose of pimasertib 2. Subjects meet at least one of the following conditions: * Age greater than or equal to 75 years OR * Age greater than or equal to 60 and less than 75 years with at least one of the following poor prognostic factors: * Secondary AML, as determined by known and documented exposure to leukemogenic therapy or environmental toxin or antecedent history of MDS or MPD according to WHO criteria for at least 3 months prior to trial entry, with prior bone marrow aspirate, biopsy and peripheral blood smear documenting the diagnosis * At least one of the following unfavorable cytogenetic abnormalities: del(5q), -5, -7, del(7q), abn 3q, 9q, 11q, 20q, 21q, 17p, t(6;9), t(9;22) or complex karyotypes (greater than or equal to 3 unrelated abnormalities) * Eastern Cooperative Oncology Group (ECOG) status 2 3. Subjects have read and understood the Informed Consent Form and are willing and able to give informed consent. They fully understand requirements of the trial and are willing to comply with all trial visits and assessments 4. Subjects and their partners must be willing to avoid pregnancy during the trial and until 1 month after the last trial drug administration. Subjects must therefore be willing to use adequate contraception as approved by the Investigator such as two barrier methods or one barrier method with spermicide or intrauterine device, 2 weeks before, during the trial and 1 month after. The use of hormonal contraceptives should be avoided due to a possible drug-drug interaction in female subjects of childbearing age

Exclusion criteria

Part 1 and Part 2: 1. ECOG performance status 3 or greater 2. Hyperleukocytosis with greater than 30 x 10 to the ninth power per liter leukemia blasts in peripheral blood 3. Acute promyelocytic leukemia \[t(15;17)\] 4. Administration of any antineoplastic therapy within at least 2 weeks or 5 half lives of that therapy of the first pimasertib dose; except the use of hydroxyurea as permitted in inclusion criteria 5. Participation in other clinical trials within at least 2 weeks of the first pimasertib dose 6. Clinical evidence of active central nervous system leukemia 7. Active and uncontrolled infection including but not limited to known infection with human immunodeficiency virus (HIV), active hepatitis B or hepatitis C. Subjects with an infection receiving treatment with antibiotics may be entered into the trial if they are afebrile and hemodynamically stable for 48 hours prior to trial entry 8. Major surgery within two weeks prior to trial entry 9. Liver function tests above the following limits at screening: total bilirubin \>1.5 x upper limit of normal (ULN) unless related to Gilbert's syndrome or hemolysis, aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) \>2.5 x ULN, or for subjects with liver involvement AST and/or ALT \>5 x ULN 10. Serum creatinine \>1.5 x ULN and /or creatinine clearance \<30 milliliter per minute (mL/min) at screening 11. International normalized ratio (INR) greater than 1.5 x ULN unless on treatment with warfarin 12. For female subjects: pregnant or breast-feeding 13. History of difficulty swallowing, malabsorption or other chronic gastro-intestinal disease or conditions that may hamper compliance and/or absorption of the tested product 14. Has significant cardiac conduction abnormalities and/or pacemaker 15. Has retinal degenerative disease (heredity retinal degeneration or age-related macular degeneration), history of uveitis or history of retinal vein occlusion and/or any medically relevant abnormal findings at the initial ophthalmologic examination 16. Subjects with solid tumors, for whom the Investigator has clinical suspicion of active disease at the time of enrolment. Subjects with adequately treated early stage squamous cell carcinoma of the skin, basal cell carcinoma of the skin, or cervical intraepithelial neoplasia (CIN) are eligible for this study 17. Signs and symptoms suggestive of transmissible spongiform encephalopathy, or family members who suffer(ed) from such 18. Other significant disease that in the Investigator's opinion would exclude the subject from the trial 19. Legal incapacity or limited legal capacity

Design outcomes

Primary

MeasureTime frameDescription
Part 1: Number of Subjects With Dose Limiting Toxicities (DLTs)Baseline Up to Day 29 of Cycle 1The DLT was any toxicity that resulted in treatment delay for more than (\>) 2 weeks due to treatment-related adverse effects, or any Grade greater than or equal to (\>=) 3 non-hematological toxicity excluding Grade 4 asymptomatic increases in liver function tests reversible within 7 days in subjects with liver involvement, and Grade 3 asymptomatic increases in liver function tests reversible within 7 days for subjects without liver involvement, Grade 3 vomiting unless encountered and persistent for more than 3 days despite adequate and optimal therapy, and Grade 3 diarrhea unless encountered and persistent for more than 3 days despite adequate and optimal anti-diarrhea therapy at any DL and judged to be possibly or probably related to the trial treatment by the Investigator and/or the Sponsor.
Part 2: Percentage of Subjects With Best Overall ResponseDay 29 of every 29-day cycle until progression reported between day of first subject randomized, September 2009, until cut-off date, December 2012The best overall response was to be reported as either of the following: (1) Morphologic complete remission (CR) = normalization of the peripheral blood absolute neutrophil count (PBANC) \>1.0x10\^9 per liter (/L), platelets \>100x10\^9 /L, bone marrow aspirate with less than or equal to (\<=) 5 percent (%) blasts, no blasts with Auer rods (AML only). (2) Complete remission with incomplete blood count recovery (CRi) = Same as CR without normalization of PBANC and platelet count. (3) Partial remission (PR) = normalization of PBANC \>1.0x10\^9/L, platelets \>100x10\^9/L, and at least a 50% decrease in the percentage of marrow aspirate blasts to 5-25%, or marrow blasts less than (\<) 5%. (4) Progressive disease (PD) = \>50% increase in peripheral blood or bone marrow blasts. (5) Stable disease (SD) = subjects who failed to achieve CR, CRi or PR and without criteria for PD.

Secondary

MeasureTime frameDescription
Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple DosePre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3).
Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3
Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple DosePre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)
Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3The apparent terminal half-life was defined as the time required for the plasma concentration of drug to decrease 50% in the final stage of its elimination.
Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple DosePre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3).The apparent terminal half-life was defined as the time required for the plasma concentration of drug to decrease 50% in the final stage of its elimination.
Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3
Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple DosePre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3).
Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3The AUC0-inf was estimated by determining the total area under the curve of the concentration versus time curve extrapolated to infinity. It is obtained from AUC0-t plus AUCt-infinity.
Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationBaseline up to 3 yearsAn adverse event (AE) was defined as any new untoward medical occurrences/worsening of pre-existing medical condition, whether or not related to study drug. A serious adverse event (SAE) was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect. TEAEs include both SAEs and non-SAEs.
Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3Clearance of a drug was a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Apparent clearance after oral dose (CL/f) is influenced by the fraction absorbed. Data for Pimasertib 75 mg arm was not available for all the regimens combined, thus reported as separate outcome measure and not included in this outcome.
Part 1: Apparent Oral Clearance (CL/f) of Pimasertib for Pimasertib 75 mg Reporting Arm: Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3Clearance of a drug was a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Apparent clearance after oral dose (CL/f) is influenced by the fraction absorbed.
Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple DosePre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)Clearance of a drug was a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Apparent clearance after oral dose (CL/f) is influenced by the fraction absorbed.
Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3Volume of distribution was defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired serum concentration of a drug. Apparent volume of distribution after oral dose (Vz/f) was influenced by the fraction absorbed. Data for Pimasertib 75 mg arm was not available for all the regimens combined, thus reported as separate outcome measure and not included in this outcome.
Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple DosePre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)Volume of distribution was defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired serum concentration of a drug. Apparent volume of distribution after oral dose (Vz/f) was influenced by the fraction absorbed.
Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib for Pimasertib 75 mg Reporting Arm:Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3Volume of distribution was defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired serum concentration of a drug. Apparent volume of distribution after oral dose (Vz/f) was influenced by the fraction absorbed.
Part 1: Percentage of Subjects With Best Overall ResponseDay 29 of every alternate 29-day cycle until progression reported between day of first subject randomized, September 2009, until cut-off date, December 2012The best overall response was reported as either of the following: (1) Morphologic complete remission (CR) = normalization of the peripheral blood absolute neutrophil count (PBANC) \>1.0x10\^9 per liter (/L), platelets \>100x10\^9 /L, bone marrow aspirate with less than or equal to (\<=) 5 percent (%) blasts, no blasts with Auer rods (AML only). (2) Complete remission with incomplete blood count recovery (CRi) = Same as CR without normalization of PBANC and platelet count. (3) Partial remission (PR) = normalization of PBANC \>1.0x10\^9/L, platelets \>100x10\^9/L, and at least a 50% decrease in the percentage of marrow aspirate blasts to 5-25%, or marrow blasts less than (\<) 5%. (4) Progressive disease (PD) = \>50% increase in peripheral blood or bone marrow blasts. (5) Stable disease (SD) = Subjects who failed to achieve CR, CRi or PR and without criteria for PD.
Part 2: Number of Subjects With TEAEs, Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationUp to 3 yearsAn adverse event (AE) was defined as any new untoward medical occurrences/worsening of pre-existing medical condition, whether or not related to study drug. A serious adverse event (SAE) was an AE that results in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect.
Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple DosePre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)The AUC0-inf was estimated by determining the total area under the curve of the concentration versus time curve extrapolated to infinity. It is obtained from AUC0-t plus AUCt-infinity.
Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single DosePredose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Countries

France, United States

Participant flow

Recruitment details

First/last subject (informed consent): September 2009/12 April 2012. Last subject completed : December 2012; Clinical data cut-off: December 2012.

Pre-assignment details

Enrolled: 116 screened for eligibility; 35 were excluded (mainly non-fulfillment of inclusion or exclusion). 81 subjects were randomized.

Participants by arm

ArmCount
Regimen 1 (Part 1)
Pimasertib was administered orally at a dose of 8 mg twice daily (BID) on Days 1 to 5, 8 to 12, 15 to 19, and 22 to 26 of a 28-day cycle. The dose was escalated to 15 mg BID, 23 mg BID, 30 mg BID, 42 mg BID, 60 mg BID, and 75 mg BID) until Maximum Tolerated Dose (MTD) was obtained. The treatment was continued until disease progression, intolerable toxicity, or Investigator/subject decision.
33
Regimen 2 (Part 1)
Pimasertib was administered orally at a dose of 8 mg BID on Days 1 to 21 of a 28-day cycle. The dose was escalated to 15 mg BID, 23 mg BID, 30 mg BID, 42 mg BID, 45 mg BID, 60 mg BID, 75 mg BID, and 90 mg BID until MTD was obtained. The treatment was continued until disease progression, intolerable toxicity, or Investigator/subject decision.
32
Regimen 3 (Part 1)
Pimasertib was administered orally at a dose of 60 mg BID on Days 1-28 of a 28-day cycle. The dose was escalated to 75 mg BID until MTD was obtained. The treatment was continued until disease progression, intolerable toxicity, or Investigator/subject decision.
15
Total80

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyEnrolled but not treated010
Overall StudyOngoing at data cut-off010

Baseline characteristics

CharacteristicRegimen 1 (Part 1)Regimen 2 (Part 1)Regimen 3 (Part 1)Total
Age, Customized
18 to less than (<) 60
14 Subjects12 Subjects6 Subjects32 Subjects
Age, Customized
60 to <75
13 Subjects16 Subjects6 Subjects35 Subjects
Age, Customized
Greater than or equal to (>=) 75
6 Subjects4 Subjects3 Subjects13 Subjects
Sex: Female, Male
Female
9 Participants13 Participants7 Participants29 Participants
Sex: Female, Male
Male
24 Participants19 Participants8 Participants51 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
32 / 3330 / 3215 / 15
serious
Total, serious adverse events
24 / 3328 / 3212 / 15

Outcome results

Primary

Part 1: Number of Subjects With Dose Limiting Toxicities (DLTs)

The DLT was any toxicity that resulted in treatment delay for more than (\>) 2 weeks due to treatment-related adverse effects, or any Grade greater than or equal to (\>=) 3 non-hematological toxicity excluding Grade 4 asymptomatic increases in liver function tests reversible within 7 days in subjects with liver involvement, and Grade 3 asymptomatic increases in liver function tests reversible within 7 days for subjects without liver involvement, Grade 3 vomiting unless encountered and persistent for more than 3 days despite adequate and optimal therapy, and Grade 3 diarrhea unless encountered and persistent for more than 3 days despite adequate and optimal anti-diarrhea therapy at any DL and judged to be possibly or probably related to the trial treatment by the Investigator and/or the Sponsor.

Time frame: Baseline Up to Day 29 of Cycle 1

Population: The DLT analysis set included all subjects who received over 90 percent (%) administration of trial medication in Cycle 1 or showed a DLT.

ArmMeasureValue (NUMBER)
Regimen 1 (Part 1)Part 1: Number of Subjects With Dose Limiting Toxicities (DLTs)1 subjects
Regimen 2 (Part 1)Part 1: Number of Subjects With Dose Limiting Toxicities (DLTs)0 subjects
Regimen 3 (Part 1)Part 1: Number of Subjects With Dose Limiting Toxicities (DLTs)5 subjects
Primary

Part 2: Percentage of Subjects With Best Overall Response

The best overall response was to be reported as either of the following: (1) Morphologic complete remission (CR) = normalization of the peripheral blood absolute neutrophil count (PBANC) \>1.0x10\^9 per liter (/L), platelets \>100x10\^9 /L, bone marrow aspirate with less than or equal to (\<=) 5 percent (%) blasts, no blasts with Auer rods (AML only). (2) Complete remission with incomplete blood count recovery (CRi) = Same as CR without normalization of PBANC and platelet count. (3) Partial remission (PR) = normalization of PBANC \>1.0x10\^9/L, platelets \>100x10\^9/L, and at least a 50% decrease in the percentage of marrow aspirate blasts to 5-25%, or marrow blasts less than (\<) 5%. (4) Progressive disease (PD) = \>50% increase in peripheral blood or bone marrow blasts. (5) Stable disease (SD) = subjects who failed to achieve CR, CRi or PR and without criteria for PD.

Time frame: Day 29 of every 29-day cycle until progression reported between day of first subject randomized, September 2009, until cut-off date, December 2012

Population: Due to limited anti-leukemic effects observed in the safety run-in part decision was made not to conduct part 2 hence this outcome measure was not assessed. Effects observed in the safety run-in part decision was made not to conduct part 2 hence this outcome measure was not assessed.

Secondary

Part 1: Apparent Oral Clearance (CL/f) of Pimasertib for Pimasertib 75 mg Reporting Arm: Single Dose

Clearance of a drug was a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Apparent clearance after oral dose (CL/f) is influenced by the fraction absorbed.

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'N'(number of subjects analyzed)=subjects evaluable for this measure and n = subjects evaluable for the specified regimen.

ArmMeasureGroupValue (MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib for Pimasertib 75 mg Reporting Arm: Single DoseRegimen 1 (n=0)NA liter/hour
Regimen 1 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib for Pimasertib 75 mg Reporting Arm: Single DoseRegimen 2 (n=3)93 liter/hourStandard Deviation 103.367
Regimen 1 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib for Pimasertib 75 mg Reporting Arm: Single DoseRegimen 3 (n=1)45 liter/hour
Secondary

Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose

Clearance of a drug was a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Apparent clearance after oral dose (CL/f) is influenced by the fraction absorbed.

Time frame: Pre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'N'(number of subjects analyzed)=subjects evaluable for this measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose60.90 liter/hourGeometric Coefficient of Variation 45.51
Regimen 2 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose46.74 liter/hourGeometric Coefficient of Variation 78.85
Regimen 3 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose66.52 liter/hourGeometric Coefficient of Variation 33.4
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose37.95 liter/hourGeometric Coefficient of Variation 47.59
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose55.80 liter/hourGeometric Coefficient of Variation 35.9
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose69.23 liter/hourGeometric Coefficient of Variation 33.4
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose65.11 liter/hourGeometric Coefficient of Variation 65.69
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose34.44 liter/hourGeometric Coefficient of Variation 119.51
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Multiple Dose41.96 liter/hour
Secondary

Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose

Clearance of a drug was a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Apparent clearance after oral dose (CL/f) is influenced by the fraction absorbed. Data for Pimasertib 75 mg arm was not available for all the regimens combined, thus reported as separate outcome measure and not included in this outcome.

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'N'(number of subjects analyzed)=subjects evaluable for this measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose99.43 liter/hourGeometric Coefficient of Variation 52.86
Regimen 2 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose103.29 liter/hourGeometric Coefficient of Variation 42.07
Regimen 3 (Part 1)Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose72.88 liter/hourGeometric Coefficient of Variation 76.28
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose53.37 liter/hourGeometric Coefficient of Variation 33.26
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose57.15 liter/hourGeometric Coefficient of Variation 49.72
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose52.42 liter/hourGeometric Coefficient of Variation 49.59
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose58.40 liter/hourGeometric Coefficient of Variation 49.21
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Apparent Oral Clearance (CL/f) of Pimasertib: Single Dose48.03 liter/hourGeometric Coefficient of Variation 68.78
Secondary

Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib for Pimasertib 75 mg Reporting Arm:Single Dose

Volume of distribution was defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired serum concentration of a drug. Apparent volume of distribution after oral dose (Vz/f) was influenced by the fraction absorbed.

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'N'(number of subjects analyzed)=subjects evaluable for this measure and n = subjects evaluable for the specified regimen.

ArmMeasureGroupValue (MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib for Pimasertib 75 mg Reporting Arm:Single DoseRegimen 1 (n = 0)NA liter
Regimen 1 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib for Pimasertib 75 mg Reporting Arm:Single DoseRegimen 2 (n = 3)442.2 literStandard Deviation 214.6
Regimen 1 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib for Pimasertib 75 mg Reporting Arm:Single DoseRegimen 3 (n = 1)196.0 liter
Secondary

Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose

Volume of distribution was defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired serum concentration of a drug. Apparent volume of distribution after oral dose (Vz/f) was influenced by the fraction absorbed.

Time frame: Pre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'N'(number of subjects analyzed)=subjects evaluable for this measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose601.7 literGeometric Coefficient of Variation 79.2
Regimen 2 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose863.7 literGeometric Coefficient of Variation 193.5
Regimen 3 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose332.8 literGeometric Coefficient of Variation 14.5
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose207.8 literGeometric Coefficient of Variation 46.8
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose293.1 literGeometric Coefficient of Variation 27.6
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose395.1 literGeometric Coefficient of Variation 52.9
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose422.0 literGeometric Coefficient of Variation 79.2
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose689.9 literGeometric Coefficient of Variation 16
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib: Multiple Dose305.2 liter
Secondary

Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose

Volume of distribution was defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired serum concentration of a drug. Apparent volume of distribution after oral dose (Vz/f) was influenced by the fraction absorbed. Data for Pimasertib 75 mg arm was not available for all the regimens combined, thus reported as separate outcome measure and not included in this outcome.

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'N'(number of subjects analyzed)=subjects evaluable for this measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose757.5 literGeometric Coefficient of Variation 48.3
Regimen 2 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose524.8 literGeometric Coefficient of Variation 51.5
Regimen 3 (Part 1)Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose320.8 literGeometric Coefficient of Variation 60.1
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose308.8 literGeometric Coefficient of Variation 27.1
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose320.2 literGeometric Coefficient of Variation 40.4
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose260.8 literGeometric Coefficient of Variation 46.9
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose250.3 literGeometric Coefficient of Variation 48.5
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Apparent Oral Volume of Distribution (Vz/f) of Pimasertib:Single Dose235.2 literGeometric Coefficient of Variation 24.2
Secondary

Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose

The apparent terminal half-life was defined as the time required for the plasma concentration of drug to decrease 50% in the final stage of its elimination.

Time frame: Pre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3).

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. N (number of subject analyzed) signifies subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose6.97 hourGeometric Coefficient of Variation 75.47
Regimen 2 (Part 1)Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose10.91 hourGeometric Coefficient of Variation 590.54
Regimen 3 (Part 1)Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose3.69 hourGeometric Coefficient of Variation 22.69
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose3.93 hourGeometric Coefficient of Variation 32.17
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose3.71 hourGeometric Coefficient of Variation 21.38
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose3.96 hourGeometric Coefficient of Variation 17.24
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose4.52 hourGeometric Coefficient of Variation 66.99
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose8.44 hourGeometric Coefficient of Variation 175.1
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Multiple Dose5.04 hour
Secondary

Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose

The apparent terminal half-life was defined as the time required for the plasma concentration of drug to decrease 50% in the final stage of its elimination.

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. N (number of subject analyzed) signifies subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose5.28 hourGeometric Coefficient of Variation 41.55
Regimen 2 (Part 1)Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose3.52 hourGeometric Coefficient of Variation 19.75
Regimen 3 (Part 1)Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose3.05 hourGeometric Coefficient of Variation 13.96
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose4.01 hourGeometric Coefficient of Variation 36.61
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose3.88 hourGeometric Coefficient of Variation 42.26
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose3.45 hourGeometric Coefficient of Variation 23.8
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose2.97 hourGeometric Coefficient of Variation 21.92
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose4.21 hourGeometric Coefficient of Variation 92.04
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Apparent Terminal Half-Life (t1/2) of Pimasertib: Single Dose3.39 hourGeometric Coefficient of Variation 49.59
Secondary

Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose

Time frame: Pre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3).

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'n =Subjects evaluable for this outcome measure for specified categories for each reporting group, respectively.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose131.4 hour*nanogram/milliliterGeometric Coefficient of Variation 45.5
Regimen 2 (Part 1)Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose307.2 hour*nanogram/milliliterGeometric Coefficient of Variation 75.4
Regimen 3 (Part 1)Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose321.9 hour*nanogram/milliliterGeometric Coefficient of Variation 29.9
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose679.4 hour*nanogram/milliliterGeometric Coefficient of Variation 53.7
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose761.2 hour*nanogram/milliliterGeometric Coefficient of Variation 35.5
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose628.0 hour*nanogram/milliliterGeometric Coefficient of Variation 28.2
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose991.6 hour*nanogram/milliliterGeometric Coefficient of Variation 66.1
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose2195.2 hour*nanogram/milliliterGeometric Coefficient of Variation 97.3
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Multiple Dose2144.7 hour*nanogram/milliliter
Secondary

Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. N (number of subject analyzed) signifies subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose54.0 hour*nanogram/milliliterGeometric Coefficient of Variation 57.2
Regimen 2 (Part 1)Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose125.4 hour*nanogram/milliliterGeometric Coefficient of Variation 42.4
Regimen 3 (Part 1)Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose230.9 hour*nanogram/milliliterGeometric Coefficient of Variation 60.9
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose456.2 hour*nanogram/milliliterGeometric Coefficient of Variation 25.5
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose581.8 hour*nanogram/milliliterGeometric Coefficient of Variation 45.4
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose735.2 hour*nanogram/milliliterGeometric Coefficient of Variation 47.2
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose863.8 hour*nanogram/milliliterGeometric Coefficient of Variation 52.8
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose905.0 hour*nanogram/milliliterGeometric Coefficient of Variation 92.8
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Area Under Curve From Time Zero to Last Sampling Time at Which the Concentration is at or Above Lower Limit of Quantification (AUC0-t) of Pimasertib: Single Dose1268.2 hour*nanogram/milliliterGeometric Coefficient of Variation 31.9
Secondary

Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose

The AUC0-inf was estimated by determining the total area under the curve of the concentration versus time curve extrapolated to infinity. It is obtained from AUC0-t plus AUCt-infinity.

Time frame: Pre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. N (number of subject analyzed) signifies subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose226.2 hour*nanogram/milliliterGeometric Coefficient of Variation 91
Regimen 2 (Part 1)Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose789.3 hour*nanogram/milliliterGeometric Coefficient of Variation 1038
Regimen 3 (Part 1)Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose451.2 hour*nanogram/milliliterGeometric Coefficient of Variation 39.4
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose1030.2 hour*nanogram/milliliterGeometric Coefficient of Variation 51.6
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose938.0 hour*nanogram/milliliterGeometric Coefficient of Variation 46.6
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose786.7 hour*nanogram/milliliterGeometric Coefficient of Variation 21.2
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose1270.8 hour*nanogram/milliliterGeometric Coefficient of Variation 104.3
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose2712.6 hour*nanogram/milliliterGeometric Coefficient of Variation 456.7
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Multiple Dose2830.7 hour*nanogram/milliliter
Secondary

Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose

The AUC0-inf was estimated by determining the total area under the curve of the concentration versus time curve extrapolated to infinity. It is obtained from AUC0-t plus AUCt-infinity.

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples. 'N'(number of subjects analyzed)=subjects evaluable for this measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose80.5 hour*nanogram/milliliterGeometric Coefficient of Variation 52.9
Regimen 2 (Part 1)Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose145.2 hour*nanogram/milliliterGeometric Coefficient of Variation 42.1
Regimen 3 (Part 1)Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose315.6 hour*nanogram/milliliterGeometric Coefficient of Variation 76.3
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose562.1 hour*nanogram/milliliterGeometric Coefficient of Variation 33.3
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose734.9 hour*nanogram/milliliterGeometric Coefficient of Variation 49.7
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose858.4 hour*nanogram/milliliterGeometric Coefficient of Variation 49.6
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose1027.4 hour*nanogram/milliliterGeometric Coefficient of Variation 49.2
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose1530.7 hour*nanogram/milliliterGeometric Coefficient of Variation 135.3
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Area Under Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Pimasertib: Single Dose1873.9 hour*nanogram/milliliterGeometric Coefficient of Variation 68.8
Secondary

Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose

Time frame: Pre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3).

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided adequate PK samples per protocol. N (number of subject analyzed) signifies subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose23.6 nanogram/milliliterGeometric Coefficient of Variation 40.1
Regimen 2 (Part 1)Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose59.3 nanogram/milliliterGeometric Coefficient of Variation 53.1
Regimen 3 (Part 1)Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose69.6 nanogram/milliliterGeometric Coefficient of Variation 39.2
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose150.1 nanogram/milliliterGeometric Coefficient of Variation 63.7
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose187.8 nanogram/milliliterGeometric Coefficient of Variation 25.3
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose123.2 nanogram/milliliterGeometric Coefficient of Variation 63.4
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose231.4 nanogram/milliliterGeometric Coefficient of Variation 48.2
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose383.2 nanogram/milliliterGeometric Coefficient of Variation 57.6
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Multiple Dose486.3 nanogram/milliliter
Secondary

Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided adequate PK samples per protocol. N (number of subject analyzed) signifies subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose14.8 nanogram/milliliterGeometric Coefficient of Variation 43
Regimen 2 (Part 1)Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose29.3 nanogram/milliliterGeometric Coefficient of Variation 32
Regimen 3 (Part 1)Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose59.1 nanogram/milliliterGeometric Coefficient of Variation 86.2
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose132.8 nanogram/milliliterGeometric Coefficient of Variation 29.6
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose151.6 nanogram/milliliterGeometric Coefficient of Variation 38.8
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose207.0 nanogram/milliliterGeometric Coefficient of Variation 27.8
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose269.9 nanogram/milliliterGeometric Coefficient of Variation 46.1
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose241.9 nanogram/milliliterGeometric Coefficient of Variation 81
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Maximum Plasma Concentration (Cmax) of Pimasertib Single Dose342.6 nanogram/milliliterGeometric Coefficient of Variation 18.5
Secondary

Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment Discontinuation

An adverse event (AE) was defined as any new untoward medical occurrences/worsening of pre-existing medical condition, whether or not related to study drug. A serious adverse event (SAE) was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect. TEAEs include both SAEs and non-SAEs.

Time frame: Baseline up to 3 years

Population: The safety analysis set included all the subjects who received at least one administration of the trial medication.

ArmMeasureGroupValue (NUMBER)
Regimen 1 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs33 Subjects
Regimen 1 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationSerious TEAEs24 Subjects
Regimen 1 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs Leading to Death6 Subjects
Regimen 1 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs Leading to Treatment Discontinuation7 Subjects
Regimen 2 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs Leading to Treatment Discontinuation7 Subjects
Regimen 2 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs32 Subjects
Regimen 2 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs Leading to Death6 Subjects
Regimen 2 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationSerious TEAEs28 Subjects
Regimen 3 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs Leading to Treatment Discontinuation7 Subjects
Regimen 3 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationSerious TEAEs12 Subjects
Regimen 3 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs Leading to Death5 Subjects
Regimen 3 (Part 1)Part 1: Number of Subjects With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment DiscontinuationTEAEs15 Subjects
Secondary

Part 1: Percentage of Subjects With Best Overall Response

The best overall response was reported as either of the following: (1) Morphologic complete remission (CR) = normalization of the peripheral blood absolute neutrophil count (PBANC) \>1.0x10\^9 per liter (/L), platelets \>100x10\^9 /L, bone marrow aspirate with less than or equal to (\<=) 5 percent (%) blasts, no blasts with Auer rods (AML only). (2) Complete remission with incomplete blood count recovery (CRi) = Same as CR without normalization of PBANC and platelet count. (3) Partial remission (PR) = normalization of PBANC \>1.0x10\^9/L, platelets \>100x10\^9/L, and at least a 50% decrease in the percentage of marrow aspirate blasts to 5-25%, or marrow blasts less than (\<) 5%. (4) Progressive disease (PD) = \>50% increase in peripheral blood or bone marrow blasts. (5) Stable disease (SD) = Subjects who failed to achieve CR, CRi or PR and without criteria for PD.

Time frame: Day 29 of every alternate 29-day cycle until progression reported between day of first subject randomized, September 2009, until cut-off date, December 2012

Population: The efficacy analysis set included all subjects who received at least 1 administration of planned dose of pimasertib and had at least 1 efficacy assessment after the first dose. 'N' (number of subjects analyzed)=subjects evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Regimen 1 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseSD60.0 Percentage of Subjects
Regimen 1 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponsePR0.0 Percentage of Subjects
Regimen 1 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseCR0.0 Percentage of Subjects
Regimen 1 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseCRi0.0 Percentage of Subjects
Regimen 1 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponsePD40.0 Percentage of Subjects
Regimen 2 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponsePR0.0 Percentage of Subjects
Regimen 2 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseCR0.0 Percentage of Subjects
Regimen 2 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseCRi0.0 Percentage of Subjects
Regimen 2 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseSD77.3 Percentage of Subjects
Regimen 2 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponsePD22.7 Percentage of Subjects
Regimen 3 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponsePD28.6 Percentage of Subjects
Regimen 3 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseSD71.4 Percentage of Subjects
Regimen 3 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseCR0.0 Percentage of Subjects
Regimen 3 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponsePR0.0 Percentage of Subjects
Regimen 3 (Part 1)Part 1: Percentage of Subjects With Best Overall ResponseCRi0.0 Percentage of Subjects
Secondary

Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose

Time frame: Pre dose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post dose in Cycle 1 on Day 19 to Day 21 (Regimen 1 and 2) or Day 26 (Regimen 3)

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples per protocol. Number of subjects analysed refer to the subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose1.44 hourGeometric Coefficient of Variation 78.61
Regimen 2 (Part 1)Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose1.75 hourGeometric Coefficient of Variation 83.12
Regimen 3 (Part 1)Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose2.03 hourGeometric Coefficient of Variation 59.04
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose1.99 hourGeometric Coefficient of Variation 70.4
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose1.64 hourGeometric Coefficient of Variation 73.93
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose1.41 hourGeometric Coefficient of Variation 52.11
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose1.78 hourGeometric Coefficient of Variation 112.59
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose2.75 hourGeometric Coefficient of Variation 21.83
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Multiple Dose2.00 hour
Secondary

Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose

Time frame: Predose 0.5, 1.0, 1.5, 2.0, 2.5, 4.0, 6.0, and 10.0 hours post-dose on Day 1 of cycle 1; Regimen 1, 2 and 3

Population: Pharmacokinetic analysis set included all the subjects who received at least 1 dose of trial medication and provided pharmacokinetic samples per protocol. N (number of subject analyzed) signifies subjects evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Regimen 1 (Part 1)Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose0.94 hourGeometric Coefficient of Variation 41.18
Regimen 2 (Part 1)Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose2.25 hourGeometric Coefficient of Variation 53.2
Regimen 3 (Part 1)Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose1.56 hourGeometric Coefficient of Variation 151.73
Pimasertib 30 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose1.09 hourGeometric Coefficient of Variation 38.74
Pimasertib 42 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose1.11 hourGeometric Coefficient of Variation 78.05
Pimasertib 45 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose1.12 hourGeometric Coefficient of Variation 19.62
Pimasertib 60 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose1.03 hourGeometric Coefficient of Variation 40.27
Pimasertib 75 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose2.70 hourGeometric Coefficient of Variation 96.84
Pimasertib 90 mg (All Regimens [Part 1])Part 1: Time to Reach Maximum Plasma Concentration (Tmax): Single Dose1.17 hourGeometric Coefficient of Variation 76.62
Secondary

Part 2: Number of Subjects With TEAEs, Serious TEAEs, TEAEs Leading to Death and TEAEs Leading to Permanent Treatment Discontinuation

An adverse event (AE) was defined as any new untoward medical occurrences/worsening of pre-existing medical condition, whether or not related to study drug. A serious adverse event (SAE) was an AE that results in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect.

Time frame: Up to 3 years

Population: This outcome measure was not analyzed as the trial was terminated during safety run-in (Part 1).

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