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A Safety Study Of Sunitinib In Combination With Pemetrexed In Patients With Advanced Solid Malignancies

Phase 1 Study Of Sunitinib (SU011248) In Combination With Pemetrexed In Patients With Advanced Solid Malignancies In Japan

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00732992
Enrollment
12
Registered
2008-08-12
Start date
2008-08-31
Completion date
2009-11-30
Last updated
2011-03-17

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

Conditions

Neoplasm, Malignant

Keywords

Solid tumor, malignancy, sunitinib, pemetrexed, phase 1, neoplasms

Brief summary

This study will assess if the combination of sunitinib and pemetrexed is tolerable when coadministered at each recommended dose/schedule.

Interventions

DRUGSunitinib, Pemetrexed

Sunitinib daily by oral capsule in a continuous daily dosing regimen with pemetrexed every 3 weeks until progression or unacceptable toxicity.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with a diagnosis of a solid malignancy that is refractory to standard therapy or for which no standard therapy exists. * Patients has a good performance status (ECOG 0 or 1)

Exclusion criteria

* Prior treatment with either pemetrexed or SU011248. * Coughing up blood within 4 weeks before starting study treatment (small amounts okey). * Hypertension that cannot be controlled by medications.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse EventsEnd of study (up to individual discontinuation)Number of participants with any adverse events, adverse events graded as Common Terminology Criteria for Adverse Events Version 3.0 (CTCAE) Grade 3 or higher , dose limiting toxicities (DLT), serious adverse events, adverse events resulted in discontinuation.

Secondary

MeasureTime frameDescription
Sunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment ArmUp to Cycle 6Relative dose intensity was defined as percentage of total dose administered over total planned dose in the given period.
Trough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Cycle 2 Day 1: Pre-dose and 2, 4, 6, 8, 10, and 24 hours post-doseTrough concentration was defined as observed concentration at 24 hours post dose. SU012662 is an active metabolite of sunitinib.
AUC 0-24 of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Cycle 2 Day 1: Pre-dose and 2, 4, 6, 8, 10, and 24 hours post-doseAUC0-24 = Area under the plasma concentration versus time curve to 24 hours post dose was calculated using the linear/logarithmic trapezoidal method. SU012662 is an active metabolite of sunitinib.
Tmax of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Cycle 2 Day 1: Pre-dose and 2, 4, 6, 8, 10, and 24 hours post-doseTmax = Time to maximum plasma concentration. SU012662 is an active metabolite of sunitinib.
Sunitinib Relative Dose Intensity in the Sunitinib 37.5 mg/Day Continuous Daily Dosing Treatment ArmUp to Cycle 5 (end of study)Relative dose intensity was defined as percentage of total dose administered over total planned dose in the given period.
AUC0-∞ of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Cycle 2 Day 1: Pre-dose, 10 minutes after the start of infusion (immediately before the end of infusion), and 1, 2, 4, 6, 8, 10, and 24 hours post-doseAUC0-∞ = Area under the plasma concentration versus time curve from zero time to infinity was calculated as the sum of AUClast and (Ct\*/kel), where Ct\* was the estimated concentration at the time of the last quantifiable concentration, kel was terminal phase rate constant that is estimated as the absolute value of the slope of a linear regression during the terminal phase of the natural-logarithm (ln) transformed concentration-time profile.
Terminal Phase Elimination Half-Life (T1/2) of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Cycle 2 Day 1: Pre-dose, 10 minutes after the start of infusion (immediately before the end of infusion), and 1, 2, 4, 6, 8, 10, and 24 hours post-doseTerminal phase elimination half-life was calculated as natural logarithm of 2 (ln2) divided by the rate constant for terminal phase (kel).
Trough Concentrations of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) After Coadministration of Sunitinib 50 mg/Day and Pemetrexed 500 mg/m^2 (Cycle 1 Day 1), Followed by Sunitinib 50 mg/Day on Schedule-2/1 at Cycle 1 Day 14 or 15Cycle 1 Day 14 (or 15): approximately 24 hours after the previous doseTrough concentration was defined as observed concentration at 24 hours post dose. SU012662 is an active metabolite of sunitinib.
Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsEnd of study (Up to individual study discontinuation)Complete response (CR): disappearance of all target lesions; Partial response (PR): \>=30% decrease in the sum of the longest dimensions (SLD) of the target lesions taking as a reference the baseline SLD; Progressive disease (PD): \>=20% increase in the SLD of the target lesions taking as a reference the smallest SLD recorded since the treatment started, or the appearance of \>=1 new lesions; Stable disease (SD): neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD taking as a reference the smallest SLD since the treatment started.
Maximum Concentration of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Cycle 2 Day 1: Pre-dose, 10 minutes after the start of infusion (immediately before the end of infusion), and 1, 2, 4, 6, 8, 10, and 24 hours post-dose

Countries

Japan

Participant flow

Participants by arm

ArmCount
Sunitinib 37.5 mg/Day Continuous Daily Dosing
Sunitinib 37.5 mg was administered continuously on a daily basis. Pemetrexed 500 mg/m\^2 was administered as intravenous infusion over 10 minutes on the first day (Day 1) of each 21-day cycle.
6
Sunitinib 50 mg/Day Schedule-2/1
Sunitinib 50.0 mg was administered continuously on a daily basis for 2 weeks, followed by 1 week off treatment. Pemetrexed 500 mg/m\^2 was administered as intravenous infusion over 10 minutes on the first day (Day 1) of each 21-day cycle.
6
Total12

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event11
Overall StudyGlobal Deterioration of Health Status10
Overall StudyObjective Progression or Relapse35
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicSunitinib 37.5 mg/Day Continuous Daily DosingSunitinib 50 mg/Day Schedule-2/1Total
Age, Customized
20-44 years
0 Participants0 Participants0 Participants
Age, Customized
45- 64 years
4 Participants2 Participants6 Participants
Age, Customized
>=65 years
2 Participants4 Participants6 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
Score 0
2 Participants4 Participants6 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
Score 1
4 Participants2 Participants6 Participants
Sex: Female, Male
Female
0 Participants2 Participants2 Participants
Sex: Female, Male
Male
6 Participants4 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
6 / 66 / 6
serious
Total, serious adverse events
2 / 61 / 6

Outcome results

Primary

Number of Participants With Adverse Events

Number of participants with any adverse events, adverse events graded as Common Terminology Criteria for Adverse Events Version 3.0 (CTCAE) Grade 3 or higher , dose limiting toxicities (DLT), serious adverse events, adverse events resulted in discontinuation.

Time frame: End of study (up to individual discontinuation)

Population: All subjects who received at least 1 dose of the study drug.

ArmMeasureGroupValue (NUMBER)
Sunitinib 37.5 mg/Day Continuous Daily DosingNumber of Participants With Adverse EventsAny adverse events6 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingNumber of Participants With Adverse EventsAny dose limiting toxicities0 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingNumber of Participants With Adverse EventsAny serious adverse events2 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingNumber of Participants With Adverse EventsAny Grade-3 or -4 adverse events6 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingNumber of Participants With Adverse EventsAny Grade-5 adverse events (= death)0 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingNumber of Participants With Adverse EventsDiscontinuation due to adverse events1 Participants
Sunitinib 50 mg/Day Schedule-2/1Number of Participants With Adverse EventsAny Grade-5 adverse events (= death)0 Participants
Sunitinib 50 mg/Day Schedule-2/1Number of Participants With Adverse EventsAny adverse events6 Participants
Sunitinib 50 mg/Day Schedule-2/1Number of Participants With Adverse EventsAny Grade-3 or -4 adverse events3 Participants
Sunitinib 50 mg/Day Schedule-2/1Number of Participants With Adverse EventsAny dose limiting toxicities0 Participants
Sunitinib 50 mg/Day Schedule-2/1Number of Participants With Adverse EventsDiscontinuation due to adverse events1 Participants
Sunitinib 50 mg/Day Schedule-2/1Number of Participants With Adverse EventsAny serious adverse events1 Participants
Secondary

AUC 0-24 of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1

AUC0-24 = Area under the plasma concentration versus time curve to 24 hours post dose was calculated using the linear/logarithmic trapezoidal method. SU012662 is an active metabolite of sunitinib.

Time frame: Cycle 2 Day 1: Pre-dose and 2, 4, 6, 8, 10, and 24 hours post-dose

Population: Participants who provided a plasma concentration data was included in the analysis.

ArmMeasureGroupValue (MEAN)Dispersion
Sunitinib 37.5 mg/Day Continuous Daily DosingAUC 0-24 of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Sunitinib1190 nanogram*hour/mLStandard Deviation 247
Sunitinib 37.5 mg/Day Continuous Daily DosingAUC 0-24 of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1SU012662675 nanogram*hour/mLStandard Deviation 107
Sunitinib 37.5 mg/Day Continuous Daily DosingAUC 0-24 of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Total Drug1866 nanogram*hour/mLStandard Deviation 269
Secondary

AUC0-∞ of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1

AUC0-∞ = Area under the plasma concentration versus time curve from zero time to infinity was calculated as the sum of AUClast and (Ct\*/kel), where Ct\* was the estimated concentration at the time of the last quantifiable concentration, kel was terminal phase rate constant that is estimated as the absolute value of the slope of a linear regression during the terminal phase of the natural-logarithm (ln) transformed concentration-time profile.

Time frame: Cycle 2 Day 1: Pre-dose, 10 minutes after the start of infusion (immediately before the end of infusion), and 1, 2, 4, 6, 8, 10, and 24 hours post-dose

Population: Participants who provided a plasma concentration data was included in the analysis.

ArmMeasureValue (MEAN)Dispersion
Sunitinib 37.5 mg/Day Continuous Daily DosingAUC0-∞ of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1191 microgram*hour/mLStandard Deviation 36.3
Secondary

Maximum Concentration of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1

Time frame: Cycle 2 Day 1: Pre-dose, 10 minutes after the start of infusion (immediately before the end of infusion), and 1, 2, 4, 6, 8, 10, and 24 hours post-dose

Population: Participants who provided a plasma concentration data was included in the analysis.

ArmMeasureValue (MEAN)Dispersion
Sunitinib 37.5 mg/Day Continuous Daily DosingMaximum Concentration of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1163 microgram/mLStandard Deviation 30.7
Secondary

Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of Participants

Complete response (CR): disappearance of all target lesions; Partial response (PR): \>=30% decrease in the sum of the longest dimensions (SLD) of the target lesions taking as a reference the baseline SLD; Progressive disease (PD): \>=20% increase in the SLD of the target lesions taking as a reference the smallest SLD recorded since the treatment started, or the appearance of \>=1 new lesions; Stable disease (SD): neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD taking as a reference the smallest SLD since the treatment started.

Time frame: End of study (Up to individual study discontinuation)

Population: Evaluable subjects = defined as all subjects who met all the following 3 requirements: 1) met the eligibility (inclusion and exclusion) criteria, 2) received at least 1 dose of the study drug, and 3) assessed appropriately at the baseline and had a measurable lesion based on the RECIST.

ArmMeasureGroupValue (NUMBER)
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsComplete Response (CR)0 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsPartial Response (PR)1 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsStable Disease (SD)2 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsProgressive Disease (PD)1 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsNot Evaluable (NE)0 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsObjective Response (CR+PR)1 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsStable Disease (SD) >=184 days0 Participants
Sunitinib 37.5 mg/Day Continuous Daily DosingSummary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsClinical Benefit (CR+PR+SD >=184 days)1 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsClinical Benefit (CR+PR+SD >=184 days)1 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsComplete Response (CR)0 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsNot Evaluable (NE)0 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsPartial Response (PR)0 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsStable Disease (SD) >=184 days1 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsStable Disease (SD)3 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsObjective Response (CR+PR)0 Participants
Sunitinib 50 mg/Day Schedule-2/1Summary of Best Overall Response According to Response Evaluation Criteria in Solid Tumors (RECIST): Number of ParticipantsProgressive Disease (PD)1 Participants
Secondary

Sunitinib Relative Dose Intensity in the Sunitinib 37.5 mg/Day Continuous Daily Dosing Treatment Arm

Relative dose intensity was defined as percentage of total dose administered over total planned dose in the given period.

Time frame: Up to Cycle 5 (end of study)

Population: Full analysis set = defined as all enrolled patients. n = number of participants assessed for the relative dose intensity in the given period.

ArmMeasureGroupValue (MEDIAN)
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 37.5 mg/Day Continuous Daily Dosing Treatment ArmCycle 1 (n=6)92.0 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 37.5 mg/Day Continuous Daily Dosing Treatment ArmCycle 2 (n=6)54.8 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 37.5 mg/Day Continuous Daily Dosing Treatment ArmCycle 3 (n=4)46.0 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 37.5 mg/Day Continuous Daily Dosing Treatment ArmCycle 4 (n=4)55.6 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 37.5 mg/Day Continuous Daily Dosing Treatment ArmCycle 5 (n=1)44.4 percent of total planned dose
Secondary

Sunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment Arm

Relative dose intensity was defined as percentage of total dose administered over total planned dose in the given period.

Time frame: Up to Cycle 6

Population: Full analysis set = defined as all enrolled patients. n = number of participants assessed for the relative dose intensity in the given period.

ArmMeasureGroupValue (MEDIAN)
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment ArmCycle 1 (n=6)87.5 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment ArmCycle 2 (n=5)80.4 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment ArmCycle 3 (n=4)53.6 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment ArmCycle 4 (n=3)50.0 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment ArmCycle 5 (n=3)50.0 percent of total planned dose
Sunitinib 37.5 mg/Day Continuous Daily DosingSunitinib Relative Dose Intensity in the Sunitinib 50 mg/Day Schedule-2/1 Treatment ArmCycle 6 (n=3)50.0 percent of total planned dose
Secondary

Terminal Phase Elimination Half-Life (T1/2) of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1

Terminal phase elimination half-life was calculated as natural logarithm of 2 (ln2) divided by the rate constant for terminal phase (kel).

Time frame: Cycle 2 Day 1: Pre-dose, 10 minutes after the start of infusion (immediately before the end of infusion), and 1, 2, 4, 6, 8, 10, and 24 hours post-dose

Population: Participants who provided a plasma concentration data was included in the analysis.

ArmMeasureValue (MEAN)Dispersion
Sunitinib 37.5 mg/Day Continuous Daily DosingTerminal Phase Elimination Half-Life (T1/2) of Pemetrexed Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 12.754 hoursStandard Deviation 0.531
Secondary

Tmax of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1

Tmax = Time to maximum plasma concentration. SU012662 is an active metabolite of sunitinib.

Time frame: Cycle 2 Day 1: Pre-dose and 2, 4, 6, 8, 10, and 24 hours post-dose

Population: Participants who provided a plasma concentration data was included in the analysis.

ArmMeasureGroupValue (MEDIAN)
Sunitinib 37.5 mg/Day Continuous Daily DosingTmax of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Sunitinib4 hours
Sunitinib 37.5 mg/Day Continuous Daily DosingTmax of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1SU0126624 hours
Sunitinib 37.5 mg/Day Continuous Daily DosingTmax of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Total Drug4 hours
Secondary

Trough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1

Trough concentration was defined as observed concentration at 24 hours post dose. SU012662 is an active metabolite of sunitinib.

Time frame: Cycle 2 Day 1: Pre-dose and 2, 4, 6, 8, 10, and 24 hours post-dose

Population: Participants who provided a plasma concentration data was included in the analysis.

ArmMeasureGroupValue (MEAN)Dispersion
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Sunitinib: Trough concentration45.6 nanogram/mLStandard Deviation 11.7
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Sunitinib: Maximum concentration59.9 nanogram/mLStandard Deviation 10.9
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1SU012662: Trough concentration25.1 nanogram/mLStandard Deviation 5.08
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1SU012662: Maximum concentration31.6 nanogram/mLStandard Deviation 5.49
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Total drug: Trough concentration70.6 nanogram/mLStandard Deviation 13.9
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough and Maximum Concentration of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) Following Continuous Daily Dosing of Sunitinib 37.5 mg/Day in Combination With Pemetrexed 500 mg/m^2 at Cycle 2 Day 1Total drug: Maximum concentration91.5 nanogram/mLStandard Deviation 14.2
Secondary

Trough Concentrations of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) After Coadministration of Sunitinib 50 mg/Day and Pemetrexed 500 mg/m^2 (Cycle 1 Day 1), Followed by Sunitinib 50 mg/Day on Schedule-2/1 at Cycle 1 Day 14 or 15

Trough concentration was defined as observed concentration at 24 hours post dose. SU012662 is an active metabolite of sunitinib.

Time frame: Cycle 1 Day 14 (or 15): approximately 24 hours after the previous dose

Population: Participants who provided a plasma concentration data was included in the analysis

ArmMeasureGroupValue (MEAN)Dispersion
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough Concentrations of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) After Coadministration of Sunitinib 50 mg/Day and Pemetrexed 500 mg/m^2 (Cycle 1 Day 1), Followed by Sunitinib 50 mg/Day on Schedule-2/1 at Cycle 1 Day 14 or 15Sunitinib78.5 nanogram/mLStandard Deviation 22.2
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough Concentrations of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) After Coadministration of Sunitinib 50 mg/Day and Pemetrexed 500 mg/m^2 (Cycle 1 Day 1), Followed by Sunitinib 50 mg/Day on Schedule-2/1 at Cycle 1 Day 14 or 15SU01266238.2 nanogram/mLStandard Deviation 17
Sunitinib 37.5 mg/Day Continuous Daily DosingTrough Concentrations of Sunitinib, SU012662, and Total Drug (Sunitinib + SU012662) After Coadministration of Sunitinib 50 mg/Day and Pemetrexed 500 mg/m^2 (Cycle 1 Day 1), Followed by Sunitinib 50 mg/Day on Schedule-2/1 at Cycle 1 Day 14 or 15Total Drug117 nanogram/mLStandard Deviation 30.8

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