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Ziv-Aflibercept in Treating Patients With Metastatic or Unresectable Kidney Cancer

A Randomized Phase II Study to Determine the Effect of 2 Different Doses of AVE0005 (VEGF Trap) in Patients With Metastatic Renal Cell Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00357760
Enrollment
94
Registered
2006-07-27
Start date
2007-12-31
Completion date
2015-10-31
Last updated
2017-06-23

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

Conditions

Metastatic Renal Cell Carcinoma

Keywords

Metastatic Renal Cell Carcinoma, VEGF Trap

Brief summary

This randomized phase II trial studies how well ziv-aflibercept (VEGF Trap) works in treating patients with kidney cancer that has spread from the primary site to other places in the body (metastatic) or is unable to be removed with surgery (unresectable). Ziv-aflibercept may stop the growth of kidney cancer by blocking blood flow to the tumor.

Detailed description

PRIMARY OBJECTIVE: I. To determine the effect of two different doses of AVE0005 (vascular endothelial growth factor \[VEGF\] Trap \[ziv-aflibercept\]) treatment on the progression-free proportion at 8 weeks in patients with metastatic renal cell carcinoma who had previous treatment with a tyrosine kinase inhibitor (TKI). SECONDARY OBJECTIVES: I. To determine the effect of AVE0005 (VEGF Trap) treatment on objective response rate in patients with metastatic renal cell carcinoma who have had previous TKI treatment. II. To describe progression-free survival among patients who undergo dose escalation following progression on low-dose AVE0005 (VEGF Trap). III. To evaluate the safety and tolerability of AVE0005 (VEGF Trap) in patients with metastatic renal cell carcinoma who have had previous treatment with a TKI. OTHER PRE-SPECIFIED OBJECTIVES: I. To determine the circulating levels of VEGF AVE0005 (VEGF-Trap) complex and correlate it with clinical activity. II. To evaluate the modulation of specific angiogenesis-related protein expression by AVE0005 (VEGF Trap). OUTLINE: Patients are randomized to 1 of 2 treatment arms. ARM A (Higher dose of VEGF Trap): Patients receive a higher dose of ziv-aflibercept intervenously (IV) over 1 hour on day 1. ARM B (Lower dose of VEGF Trap): Patients receive a lower dose of ziv-aflibercept IV over 1 hour on day 1. In both arms, courses repeat every 14 days in the absence of disease progression or unacceptable toxicity. Patients receiving treatment on Arm B may crossover and receive treatment on Arm A at the time of disease progression. After completion of study treatment, patients are followed every 3 months for 2 years and then every 6 months for 1 year.

Interventions

BIOLOGICALVEGF Trap

Given IV

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

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

* Histologically confirmed metastatic or unresectable renal cell carcinoma; disease must be conventional clear cell carcinoma or have a component of clear cell carcinoma * Patient must have measurable lesions according to the Response Evaluation Criteria In Solid Tumors (RECIST); baseline measurements must be performed =\< 4 weeks prior to randomization * Patient must have evidence of progressive disease following treatment with a tyrosine kinase inhibitor (TKI) as assessed by the site investigator on the basis of computed tomography (CT) scans and other appropriate clinical documentation * Patient must have received at least one prior treatment with a VEGF receptor tyrosine kinase inhibitor for at least 12 weeks; prior treatment with either temsirolimus or everolimus is allowed; prior immunotherapy is limited to cytokine therapy with interleukin 2 and interferon alpha only * Previous radiotherapy (RT) is permissible provided the measurable disease is outside the RT port; RT must be completed \>= 3 weeks prior to randomization * Eastern Cooperative Oncology Group (ECOG) performance status 0-2 * Patient must have recovered from any toxic effects of prior radiotherapy or surgical procedures within 4 weeks prior to randomization * Adequate organ function as defined in the protocol * For women of childbearing potential, a negative serum pregnancy test is required within 1 week prior to randomization * Women of childbearing potential and sexually active males must agree to use an accepted and effective method of contraception while on this study, and for 6 months after the completion of the study; if a woman becomes pregnant while she is on this study or within 6 months after the last dose of protocol therapy, she must inform her treating physician immediately; if a man impregnates a woman while he is on this study or within 6 months after the last dose of protocol therapy, he must inform his treating physician immediately * Patients who have had basal cell skin cancer, squamous cell skin cancer, in situ cervical cancer, ductal carcinoma in situ of the breast, or lobular carcinoma in situ of the breast within the past five years are eligible only if treated with curative intent; patients with other malignancies are eligible only if they have been continuously disease-free for \> 5 years prior to the time of randomization

Exclusion criteria

* True papillary, sarcomatoid features without any clear cell component, chromophobe, oncocytoma, collecting duct tumors and transitional cell carcinoma are not eligible * Prior immunotherapy other than cytokine therapy with interleukin 2 and interferon alpha * Prior treatment with bevacizumab * Prior cellular therapy, vaccine, hormonal or chemotherapy for renal cell carcinoma; prior therapy for other cancers is allowable if therapy ended at least 5 years prior to enrollment * History of metastatic central nervous system (CNS) disease * Pregnant or breastfeeding * Myocardial infarction, severe/unstable angina pectoris, coronary/peripheral artery bypass graft, New York Heart Association (NYHA) class III or IV congestive heart failure, cerebrovascular accident or transient ischemic attack within 24 weeks prior to randomization * Prior pulmonary embolism, deep vein thrombosis, or other thromboembolic event * History of uncontrolled or labile hypertension, with or without antihypertensive drug treatment, within 12 weeks prior to drug administration; this is defined as blood pressure \> 150/100 mm Hg or systolic blood pressure \> 180 mm Hg on at least 2 repeated determinations on separate days * Active infection, evidence of bleeding or intratumoral bleeding, or underlying bleeding disorder * History of hypersensitivity to any Trap agents or recombinant proteins * Human immunodeficiency virus (HIV)-positive patients receiving combination anti-retroviral therapy

Design outcomes

Primary

MeasureTime frameDescription
Proportion of Patients Alive and Progression-free at 8 WeeksAssessed at 8 weeksProgression-free survival (PFS) was defined as time from randomization to the earlier of documentation of progression or death. The proportion of patients who are progression-free and alive at 8 weeks was estimated using the Kaplan-Meier method and the confidence interval was estimated using log transformation method. Progression is defined using Response Evaluation Criteria In Solid Tumors (RECIST), as a 20% increase in the sum of the longest diameters of target lesions, or the appearance of new lesions, or unequivocal progression of existing nontarget lesions.

Secondary

MeasureTime frameDescription
Proportion of Patients With Objective ResponseAssessed every 8 weeks while on treatment and then every 3 months until patient is 2 years from enrollment, and then every 6 months until patient is 3 years from enrollmentObjective response is defined as complete response (CR) or partial response (PR) determined by Solid Tumor Response Criteria (RECIST). CR: The disappearance of all target lesions without the appearance of new lesion(s) and/or unequivocal progression of existing non-target lesions. PR: At least a 30% decrease in the sum of the longest diameters of target lesions, taking as reference the baseline sum longest diameter without the appearance of new lesion(s) and/or unequivocal progression of existing non-target lesions. To be assigned a status of CR or PR, changes in tumor measurements must be confirmed by repeat assessments performed no less than four weeks after the criteria for response are first met.
Progression-free Survival (PFS) Among Patients Who Undergo Dose Escalation Following Progression on Lower-dose VEGF TrapAssessed every 8 weeks while on treatment and then every 3 months until patient is 2 years from enrollment, and then every 6 months until patient is 3 years from enrollmentPatients who progressed on the 1 mg/kg dose (Arm B) at 8 weeks would have the opportunity to receive the 4 mg/kg dose. PFS is defined as the time from dose escalation to disease progression or death, whichever occurs first. Disease progression is defined using Response Evaluation Criteria In Solid Tumors (RECIST), as a 20% increase in the sum of the longest diameters of target lesions, or the appearance of new lesions, or unequivocal progression of existing nontarget lesions.

Other

MeasureTime frame
Angiogenesis-related Protein ExpressionAssessed every 8 weeks during treatment and end of treatment
Circulating Levels of VEGF-Trap ComplexAssessed at baseline, 4 weeks, 6 weeks, 8 weeks and end of treatment

Countries

Peru, United States

Participant flow

Recruitment details

The study was activated on 12/21/2007 and closed to accrual on 12/6/2013 with a total accrual of 94 patients.

Participants by arm

ArmCount
Arm A (Higher Dose of VEGF Trap)
Patients receive a higher dose of ziv-aflibercept (VEGF Trap) IV over 1 hour on day 1. Courses repeat every 14 days in the absence of disease progression or unacceptable toxicity.
57
Arm B (Lower Dose of VEGF Trap)
Patients receive a lower dose of ziv-aflibercept (VEGF Trap) IV over 1 hour on day 1. In both arms, courses repeat every 14 days in the absence of disease progression or unacceptable toxicity. At the time of disease progression, the dose of ziv-aflibercept (VEGF Trap) may be escalated to the higher dose in Arm A.
32
Total89

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event107
Overall StudyAlternative therapy10
Overall StudyDeath03
Overall StudyDisease progression4417
Overall StudyIneligible02
Overall StudyNever started treatment21
Overall StudyPhysician Decision21
Overall StudyProtocol Violation01
Overall StudyTo receive hospice care01
Overall StudyWithdrawal by Subject02

Baseline characteristics

CharacteristicArm A (Higher Dose of VEGF Trap)Arm B (Lower Dose of VEGF Trap)Total
Age, Continuous60 years62 years61 years
Sex: Female, Male
Female
14 Participants10 Participants24 Participants
Sex: Female, Male
Male
43 Participants22 Participants65 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
52 / 5733 / 34
serious
Total, serious adverse events
35 / 5718 / 34

Outcome results

Primary

Proportion of Patients Alive and Progression-free at 8 Weeks

Progression-free survival (PFS) was defined as time from randomization to the earlier of documentation of progression or death. The proportion of patients who are progression-free and alive at 8 weeks was estimated using the Kaplan-Meier method and the confidence interval was estimated using log transformation method. Progression is defined using Response Evaluation Criteria In Solid Tumors (RECIST), as a 20% increase in the sum of the longest diameters of target lesions, or the appearance of new lesions, or unequivocal progression of existing nontarget lesions.

Time frame: Assessed at 8 weeks

Population: Eligible and treated patients are included in this analysis.

ArmMeasureValue (NUMBER)
Arm A (Higher Dose of VEGF Trap)Proportion of Patients Alive and Progression-free at 8 Weeks0.70 proportion of participants
Arm B (Lower Dose of VEGF Trap)Proportion of Patients Alive and Progression-free at 8 Weeks0.52 proportion of participants
Secondary

Progression-free Survival (PFS) Among Patients Who Undergo Dose Escalation Following Progression on Lower-dose VEGF Trap

Patients who progressed on the 1 mg/kg dose (Arm B) at 8 weeks would have the opportunity to receive the 4 mg/kg dose. PFS is defined as the time from dose escalation to disease progression or death, whichever occurs first. Disease progression is defined using Response Evaluation Criteria In Solid Tumors (RECIST), as a 20% increase in the sum of the longest diameters of target lesions, or the appearance of new lesions, or unequivocal progression of existing nontarget lesions.

Time frame: Assessed every 8 weeks while on treatment and then every 3 months until patient is 2 years from enrollment, and then every 6 months until patient is 3 years from enrollment

Population: Only patients who progressed on the low dose (Arm B) and underwent dose escalation were included in this analysis.

ArmMeasureValue (MEDIAN)
Arm B (Lower Dose of VEGF Trap)Progression-free Survival (PFS) Among Patients Who Undergo Dose Escalation Following Progression on Lower-dose VEGF Trap14.57 weeks
Secondary

Proportion of Patients With Objective Response

Objective response is defined as complete response (CR) or partial response (PR) determined by Solid Tumor Response Criteria (RECIST). CR: The disappearance of all target lesions without the appearance of new lesion(s) and/or unequivocal progression of existing non-target lesions. PR: At least a 30% decrease in the sum of the longest diameters of target lesions, taking as reference the baseline sum longest diameter without the appearance of new lesion(s) and/or unequivocal progression of existing non-target lesions. To be assigned a status of CR or PR, changes in tumor measurements must be confirmed by repeat assessments performed no less than four weeks after the criteria for response are first met.

Time frame: Assessed every 8 weeks while on treatment and then every 3 months until patient is 2 years from enrollment, and then every 6 months until patient is 3 years from enrollment

Population: Eligible and treated patients are included in this analysis.

ArmMeasureValue (NUMBER)
Arm A (Higher Dose of VEGF Trap)Proportion of Patients With Objective Response0.053 proportion of participants
Arm B (Lower Dose of VEGF Trap)Proportion of Patients With Objective Response0.031 proportion of participants
Other Pre-specified

Angiogenesis-related Protein Expression

Time frame: Assessed every 8 weeks during treatment and end of treatment

Other Pre-specified

Circulating Levels of VEGF-Trap Complex

Time frame: Assessed at baseline, 4 weeks, 6 weeks, 8 weeks and end of treatment

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