Phase 2
N=22
VEGF Trap in Treating Patients With Recurrent, Locally Advanced, or Metastatic Cancer of the Urothelium
Adenocarcinoma of the Bladder · Distal Urethral Cancer · Metastatic Transitional Cell Cancer of the Renal Pelvis and Ureter · Proximal Urethral Cancer · Recurrent Bladder Cancer
Bottom Line
View on ClinicalTrials.gov: NCT00407485 ↗Enrolled (actual)
22
Serious AEs
18.2%
Results posted
Oct 2014
Primary outcome: Primary: Tumor Response Rate — 4.5 percentage of responders
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- ziv-aflibercept (Biological); pharmacological study (Other)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- National Cancer Institute (NCI)
- Primary completion
- Apr 2010
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Tumor Response Rate |
4.5 | — |
| PRIMARY Progression-free Survival (PFS) |
2.79 | — |
Summary
This phase II trial is studying the side effects and how well VEGF Trap works in treating patients with recurrent, locally advanced, or metastatic cancer of the urothelium. VEGF Trap may stop the growth of tumor cells by blocking blood flow to the tumor.
Eligibility Criteria
Inclusion Criteria
- Histologically confirmed transitional cell carcinoma (TCC) of the urothelium
- Must have predominance of transitional histology, but foci of squamous and/or adenocarcinoma histology allowed
- Poorly differentiated transitional cell carcinoma allowed
- TCC of any of the following sites allowed:
- Bladder
- Renal pelvis
- Ureter
- Urethra
- Measurable disease, defined as >= 1 unidimensionally measurable lesion >= 20 mm by conventional techniques OR >= 10 mm by spiral CT scan
- Locoregionally advanced or metastatic disease that is not amenable to curative surgery and/or radiotherapy
- Must have received 1 prior systemic chemotherapy regimen containing a platinum compound (e.g., cisplatin, carboplatin, or oxaliplatin) in the neoadjuvant, adjuvant, or metastatic setting
- No evidence of CNS disease, including primary brain tumor or brain metastases
- ECOG performance status 0-2
- Absolute neutrophil count >= 1,000/mm^3
- Platelet count >= 75,000/mm^3
- Bilirubin = 40 mL/min
- Urine protein: creatinine ratio = = 6 months after completion of study treatment
- No known hypersensitivity to Chinese hamster ovary cell products or other recombinant human antibodies
- No history of allergic reactions attributed to compounds of similar chemical or biological composition to other agents used in the study
- No serious or nonhealing wound, ulcer, or bone fracture
- No abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within the past 28 days
- No significant traumatic injury within the past 28 days
- No clinically significant cardiovascular disease, including any of the following:
- Myocardial infarction, coronary artery bypass graft, or unstable angina pectoris within the past 6 months
- New York Heart Association class III or IV congestive heart failure
- Serious cardiac arrhythmia requiring medication
- Clinically significant peripheral vascular disease within the past 6 months
- Cerebrovascular accident within the past 6 months
- Pulmonary embolism, deep vein thrombosis, or other thromboembolic event within the past 6 months
- Uncontrolled hypertension, defined as blood pressure (BP) > 150/100 mm Hg or systolic BP > 180 mm Hg (if diastolic BP < 90 mm Hg) within the past 3 months
- No evidence of bleeding diathesis or coagulopathy
- No uncontrolled intercurrent illness, including, but not limited to, any of the following:
- Ongoing or active infection
- Psychiatric illness or social situation that would preclude study compliance
- Recovered from prior therapy
- Prior biologic or targeted therapies allowed
- No more than 1 prior systemic chemotherapy regimen for metastatic disease
- No prior antiangiogenic therapy primarily targeting the vascular endothelial growth factor pathway
- At least 4 weeks since prior radiotherapy or systemic therapy (6 weeks for mitomycin C or nitrosoureas)
- More than 28 days since prior major surgery or open biopsy
- More than 7 days since prior core biopsy
- No concurrent major surgery
- Concurrent full-dose anticoagulants (e.g., warfarin) allowed provided all of the following criteria are met:
- In-range INR (usually between 2 and 3) on a stable dose of oral anticoagulant or low molecular weight heparin
- No active bleeding or pathological condition that carries a high risk of bleeding (e.g., tumor involving major vessels or known varices)
- No other concurrent investigational agents
- No concurrent combination antiretroviral therapy for HIV-positive patients
Data sourced from ClinicalTrials.gov (NCT00407485). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.