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Study Of AG-013736 In Patients With Refractory Metastatic Renal Cell Cancer

Phase 2 Study Of AG-013736 In Patients With Refractory Metastatic Renal Cell Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00282048
Enrollment
62
Registered
2006-01-25
Start date
2006-03-31
Completion date
2009-06-30
Last updated
2012-07-31

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

Conditions

Kidney Neoplasms, Carcinoma, Renal Cell

Brief summary

To determine the activity and response rate of AG-013736 in patients with advanced and refractory renal cell cancer, (patients who also failed on sorafenib-based therapy).

Interventions

AG-013736 5 mg twice daily \[bid\] continuous dosing in 28 day cycles.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* RCC with metastases and nephrectomy * failure of prior sorafenib-based therapy * at least 1 target lesion that has not been irradiated * adequate bone marrow, hepatic and renal function, \> or equal to 18 years of age.

Exclusion criteria

* Gastrointestinal abnormalities * current use or inability to avoid chronic antacid therapy * current use or anticipated inability to avoid potent CYP3A4 inhibitors or CYP1A2 inducers * active seizure disorder or evidence of brain metastases.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Objective Response (OR)Baseline to disease progression or discontinuation from study due to any cause, assessed every 8 weeks up to 152 weeksPercentage of participants with OR based assessment of confirmed complete response (CR) or confirmed partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST). Confirmed responses are those that persist on repeat imaging study at least 4 weeks after initial documentation of responses. CR are defined as the disappearance of all lesions (target and/or non target). PR are those with at least 30 percent (%) decrease in the sum of the longest dimensions of the target lesions taking as a reference the baseline sum of longest dimensions.

Secondary

MeasureTime frameDescription
Duration of Response (DR)Baseline to disease progression or discontinuation from study due to any cause, assessed every 8 weeks up to 152 weeksTime in days from the first documentation of objective tumor response to objective tumor progression or death due to any cancer. Duration of tumor response was calculated as the date of the first documentation of objective tumor progression or death due to cancer minus the date of the first CR or PR that was subsequently confirmed plus 1. DR was calculated for the subgroup of participants with a confirmed objective tumor response.
Progression-free Survival (PFS)Baseline until the date of first documented progression or death due to any cause, assessed every 8 weeks up to 152 weeksTime in days from start of study treatment to first documentation of objective tumor progression or death due to any cause. PFS was calculated as first event date minus the date of first dose of study medication plus 1. Tumor progression was determined from oncologic assessment data (where data meet the criteria for progressive disease \[PD\]), or from adverse event (AE) data (where the outcome was Death).
Overall Survival (OS)Baseline to death due to any cause or at least 1 year after the first dose for the last participantTime in days from the start of study treatment to date of death due to any cause. OS was calculated as the death date minus the date of first dose of study medication plus 1. Death was determined from AE data (where outcome was death) or from follow-up contact data (where the participant current status was death). For participants who were alive, overall survival was censored at the last contact.
Functional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreBaseline (Day 1 of Cycle 1), Day 1 of all subsequent cycles up to Cycle 38 and follow up (28 days after last dose)FKSI-DRS is a subset of FKSI which is a questionnaire for FACT -Kidney Symptom Index used to assess Quality of Life (QoL)/participant-reported outcomes for participants diagnosed with renal cell cancer. The FKSI contained 15 questions and the FKSI-DRS consisted of 9 questions each ranging from 0 (not at all) to 4 (very much) so that FKSI-DRS ranged between 0-36. Since the questions could be reversed coded, as appropriate, before calculating FKSI-DRS, 0 and 36 could be considered the worst and best health states based on the 9 questions comprising FKSI-DRS.
Population Pharmacokinetics of Axitinib (AG-013736)Day 1 (Pre-dose), Day 29, Day 57 and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeksData for this outcome measure are not reported here because the analysis population includes participants who were not enrolled in this study. ClinicalTrials.gov is designed for reporting results from only those participants who were enrolled in the study and described in the Participant Flow and Baseline Characteristics modules.

Other

MeasureTime frameDescription
Relationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Progression-free Survival (PFS)Day 1 (Pre-dose), Day 29, and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeksAUCss is a pharmacokinetic parameter derived from plasma concentration versus time data using non-compartmental or population based analysis methods. PFS is median time from first dose of study treatment to the first documentation of objective tumor progression or to death due to any cause, whichever occurs first. Relationship of PFS versus AUCss was determined as median PFS in participants with high AUCss \[AUCss greater than or equal to (\>=) median AUCss\] or low AUCss \[AUCss less than (\<) median AUCss\].
Relationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Overall Survival (OS)Day 1 (Pre-dose), Day 29 and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeksAUCss is a pharmacokinetic parameter derived from plasma concentration versus time data using non-compartmental or population based analysis methods. OS is time in weeks from the start of study treatment to date of death due to any cause. Relationship of OS versus AUCss was determined as median OS in participants with high AUCss \[AUCss \>= median AUCss\] or low AUCss \[AUCss \< median AUCss\].
Correlation of Area Under the Concentration-time Curve at Steady State (AUCss) With Confirmed Partial Response (PR)Day 1 (Pre-dose), Day 29 and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeksAUCss: pharmacokinetic parameter derived from plasma concentration versus time data using non-compartmental or population based analysis methods, computed as each participant's average total daily dose (accounting for dose reductions and any recorded missed doses) divided by population estimated posthoc individual apparent clearance (CL/F), i.e., AUCss = Daily Dose/(CL/F), where F refers to the oral bioavailability, and CL refers to the systemic clearance. PR: responses with at least 30% decrease in sum of longest dimensions of target lesions using baseline (pre-treatment) sum of longest dimensions as reference. Logistic regression with general linear model was applied to data of PR using AUCss; PR was correlated with AUCss as fold increase in odds of PR with increase in AUCss. Fold increase was calculated as exponent of product of logistic regression slope coefficient and unit change of AUCss.
Functional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreBaseline (Day 1 of Cycle 1), Day 1 of all subsequent cycles up to Cycle 38 and follow up (28 days after last dose)FKSI is a questionnaire for FACT-Kidney Symptom Index used to assess QoL/participant-reported outcomes for participants diagnosed with renal cell cancer. The FKSI contained 15 questions each ranging from 0 (not at all) to 4 (very much) so that FKSI ranged between 0-60 where higher scores reflects better functioning and fewer symptoms.

Countries

United States

Participant flow

Participants by arm

ArmCount
Axitinib
Axitinib (AG-013736) tablet 5 milligram (mg) orally twice daily (BID) for 4 consecutive weeks (28 days cycle) with no interval between cycles.
62
Total62

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event22
Overall StudyLack of Efficacy30
Overall StudyOngoing1
Overall StudyOther8
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicAxitinib
Age Continuous57.9 Years
STANDARD_DEVIATION 9.4
Sex: Female, Male
Female
20 Participants
Sex: Female, Male
Male
42 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
62 / 62
serious
Total, serious adverse events
39 / 62

Outcome results

Primary

Percentage of Participants With Objective Response (OR)

Percentage of participants with OR based assessment of confirmed complete response (CR) or confirmed partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST). Confirmed responses are those that persist on repeat imaging study at least 4 weeks after initial documentation of responses. CR are defined as the disappearance of all lesions (target and/or non target). PR are those with at least 30 percent (%) decrease in the sum of the longest dimensions of the target lesions taking as a reference the baseline sum of longest dimensions.

Time frame: Baseline to disease progression or discontinuation from study due to any cause, assessed every 8 weeks up to 152 weeks

Population: Intent-to-treat (ITT) population included all enrolled participants who received at least 1 dose of the study medication, had a baseline assessment of disease and had the correct histological cancer type.

ArmMeasureValue (NUMBER)
AxitinibPercentage of Participants With Objective Response (OR)22.6 Percentage of Participants
Secondary

Duration of Response (DR)

Time in days from the first documentation of objective tumor response to objective tumor progression or death due to any cancer. Duration of tumor response was calculated as the date of the first documentation of objective tumor progression or death due to cancer minus the date of the first CR or PR that was subsequently confirmed plus 1. DR was calculated for the subgroup of participants with a confirmed objective tumor response.

Time frame: Baseline to disease progression or discontinuation from study due to any cause, assessed every 8 weeks up to 152 weeks

Population: Subgroup of participants from the ITT population, with a confirmed objective tumor response (CR or PR).

ArmMeasureValue (MEDIAN)
AxitinibDuration of Response (DR)531 Days
Secondary

Functional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) Score

FKSI-DRS is a subset of FKSI which is a questionnaire for FACT -Kidney Symptom Index used to assess Quality of Life (QoL)/participant-reported outcomes for participants diagnosed with renal cell cancer. The FKSI contained 15 questions and the FKSI-DRS consisted of 9 questions each ranging from 0 (not at all) to 4 (very much) so that FKSI-DRS ranged between 0-36. Since the questions could be reversed coded, as appropriate, before calculating FKSI-DRS, 0 and 36 could be considered the worst and best health states based on the 9 questions comprising FKSI-DRS.

Time frame: Baseline (Day 1 of Cycle 1), Day 1 of all subsequent cycles up to Cycle 38 and follow up (28 days after last dose)

Population: ITT population included all enrolled participants who received at least 1 dose of the study medication, had a baseline assessment of disease and had the correct histological cancer type. 'n' is the number of participants who completed at least one question.

ArmMeasureGroupValue (MEAN)
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreBaseline (n=62)28.94 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 2) (n=52)27.12 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 3) (n=46)27.11 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 4) (n=41)27.68 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 5) (n=39)27.94 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 6) (n=33)27.31 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 7) (n=32)28.56 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 8) (n=30)28.55 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 9) (n=27)28.75 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 10) (n=19)29.37 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 11) (n=17)29.35 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 12) (n=17)29.24 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 13) (n=16)30.41 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 14) (n=15)31.02 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 15) (n=14)30.29 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 16) (n=14)30.79 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 17) (n=13)31.46 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 18) (n=12)31.08 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 19) (n=9)29.44 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 20) (n=10)29.80 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 21) (n=11)29.91 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 22) (n=10)30.80 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 23) (n=9)30.22 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 24) (n=8)31.75 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 25) (n=7)31.14 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 26) (n=7)31.29 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 27) (n=7)32.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 28) (n=5)34.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 29) (n=6)33.83 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 30) (n=6)34.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 31) (n=4)33.75 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 32) (n=1)34.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 33) (n=1)34.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 34) (n=0)NA Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 35) (n=1)33.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 36) (n=1)33.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 37) (n=1)29.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) ScoreDay 1 (Cycle 38) (n=1)30.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index for Disease Cancer Related Symptoms (FKSI-DRS) Scoreat Follow Up (n=9)25.11 Units on a Scale
Secondary

Overall Survival (OS)

Time in days from the start of study treatment to date of death due to any cause. OS was calculated as the death date minus the date of first dose of study medication plus 1. Death was determined from AE data (where outcome was death) or from follow-up contact data (where the participant current status was death). For participants who were alive, overall survival was censored at the last contact.

Time frame: Baseline to death due to any cause or at least 1 year after the first dose for the last participant

Population: ITT population included all enrolled participants who received at least 1 dose of the study medication, had a baseline assessment of disease and had the correct histological cancer type.

ArmMeasureValue (MEDIAN)
AxitinibOverall Survival (OS)412.5 Days
Secondary

Population Pharmacokinetics of Axitinib (AG-013736)

Data for this outcome measure are not reported here because the analysis population includes participants who were not enrolled in this study. ClinicalTrials.gov is designed for reporting results from only those participants who were enrolled in the study and described in the Participant Flow and Baseline Characteristics modules.

Time frame: Day 1 (Pre-dose), Day 29, Day 57 and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeks

Secondary

Progression-free Survival (PFS)

Time in days from start of study treatment to first documentation of objective tumor progression or death due to any cause. PFS was calculated as first event date minus the date of first dose of study medication plus 1. Tumor progression was determined from oncologic assessment data (where data meet the criteria for progressive disease \[PD\]), or from adverse event (AE) data (where the outcome was Death).

Time frame: Baseline until the date of first documented progression or death due to any cause, assessed every 8 weeks up to 152 weeks

Population: ITT population included all enrolled participants who received at least 1 dose of the study medication, had a baseline assessment of disease and had the correct histological cancer type.

ArmMeasureValue (MEDIAN)
AxitinibProgression-free Survival (PFS)225 Days
Other Pre-specified

Correlation of Area Under the Concentration-time Curve at Steady State (AUCss) With Confirmed Partial Response (PR)

AUCss: pharmacokinetic parameter derived from plasma concentration versus time data using non-compartmental or population based analysis methods, computed as each participant's average total daily dose (accounting for dose reductions and any recorded missed doses) divided by population estimated posthoc individual apparent clearance (CL/F), i.e., AUCss = Daily Dose/(CL/F), where F refers to the oral bioavailability, and CL refers to the systemic clearance. PR: responses with at least 30% decrease in sum of longest dimensions of target lesions using baseline (pre-treatment) sum of longest dimensions as reference. Logistic regression with general linear model was applied to data of PR using AUCss; PR was correlated with AUCss as fold increase in odds of PR with increase in AUCss. Fold increase was calculated as exponent of product of logistic regression slope coefficient and unit change of AUCss.

Time frame: Day 1 (Pre-dose), Day 29 and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeks

Population: Participants for whom both Pharmacokinetic (PK) and PR data were available were included in analysis.

ArmMeasureGroupValue (NUMBER)
AxitinibCorrelation of Area Under the Concentration-time Curve at Steady State (AUCss) With Confirmed Partial Response (PR)Fold change per 1 ng*hr/mL: Cycle11.0028 Ratio
AxitinibCorrelation of Area Under the Concentration-time Curve at Steady State (AUCss) With Confirmed Partial Response (PR)Fold change per 100 ng*hr/mL: Cycle11.3300 Ratio
Other Pre-specified

Functional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) Score

FKSI is a questionnaire for FACT-Kidney Symptom Index used to assess QoL/participant-reported outcomes for participants diagnosed with renal cell cancer. The FKSI contained 15 questions each ranging from 0 (not at all) to 4 (very much) so that FKSI ranged between 0-60 where higher scores reflects better functioning and fewer symptoms.

Time frame: Baseline (Day 1 of Cycle 1), Day 1 of all subsequent cycles up to Cycle 38 and follow up (28 days after last dose)

Population: ITT population included all enrolled participants who received at least 1 dose of the study medication, had a baseline assessment of disease and had the correct histological cancer type. 'n' is the number of participants who completed at least one question.

ArmMeasureGroupValue (MEAN)
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreBaseline (n=62)44.84 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 2) (n=52)41.40 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 3) (n=46)41.62 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 4) (n=41)42.26 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 5) (n=39)42.35 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 6) (n=33)41.65 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 7) (n=32)43.77 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 8) (n=30)44.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 9) (n=27)44.80 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 10) (n=19)45.39 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 11) (n=17)44.14 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 12) (n=17)44.73 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 13) (n=16)46.13 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 14) (n=15)47.04 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 15) (n=14)45.93 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 16) (n=14)46.16 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 17) (n=13)48.14 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 18) (n=12)47.08 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 19) (n=9)44.98 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 20) (n=10)45.81 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 21) (n=11)47.02 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 22) (n=10)47.50 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 23) (n=9)46.30 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 24) (n=8)48.64 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 25) (n=7)49.11 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 26) (n=7)50.26 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 27) (n=7)49.82 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 28) (n=5)53.20 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 29) (n=6)52.67 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 30) (n=6)53.17 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 31) (n=4)53.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 32) (n=1)53.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 33) (n=1)51.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 34) (n=0)NA Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 35) (n=1)51.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 36) (n=1)51.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 37) (n=1)45.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreDay 1 (Cycle 38) (n=1)48.00 Units on a Scale
AxitinibFunctional Assessment of Cancer Therapy (FACT)-Kidney Symptom Index (FKSI) ScoreAt Follow Up (n=9)38.98 Units on a Scale
Other Pre-specified

Relationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Overall Survival (OS)

AUCss is a pharmacokinetic parameter derived from plasma concentration versus time data using non-compartmental or population based analysis methods. OS is time in weeks from the start of study treatment to date of death due to any cause. Relationship of OS versus AUCss was determined as median OS in participants with high AUCss \[AUCss \>= median AUCss\] or low AUCss \[AUCss \< median AUCss\].

Time frame: Day 1 (Pre-dose), Day 29 and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeks

Population: Participants for whom both PK and OS data were available were included in analysis. 'n' signifies number of participants evaluable for the corresponding category.

ArmMeasureGroupValue (MEDIAN)
AxitinibRelationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Overall Survival (OS)OS at Low AUCss: Cycle1 (n=28)43 weeks
AxitinibRelationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Overall Survival (OS)OS at High AUCss: Cycle1 (n=29)88 weeks
Other Pre-specified

Relationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Progression-free Survival (PFS)

AUCss is a pharmacokinetic parameter derived from plasma concentration versus time data using non-compartmental or population based analysis methods. PFS is median time from first dose of study treatment to the first documentation of objective tumor progression or to death due to any cause, whichever occurs first. Relationship of PFS versus AUCss was determined as median PFS in participants with high AUCss \[AUCss greater than or equal to (\>=) median AUCss\] or low AUCss \[AUCss less than (\<) median AUCss\].

Time frame: Day 1 (Pre-dose), Day 29, and then every 8 weeks until disease progression or discontinuation from study or up to 152 weeks

Population: Participants for whom both PK and PFS data were available were included in analysis. 'n' signifies number of participants evaluable for the corresponding category.

ArmMeasureGroupValue (MEDIAN)
AxitinibRelationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Progression-free Survival (PFS)PFS at Low AUCss: Cycle1 (n=28)31 weeks
AxitinibRelationship of Area Under the Concentration-time Curve at Steady State (AUCss) With Progression-free Survival (PFS)PFS at High AUCss: Cycle1 (n=29)39 weeks

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