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Sorafenib in Treating Patients With Regional or Metastatic Cancer of the Urothelium

Phase II Trial of Sorafenib (BAY 43-9006) (IND 69896; NSC 724772) in Patients With Advanced Urothelial Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00112905
Enrollment
27
Registered
2005-06-03
Start date
2005-10-31
Completion date
2008-03-31
Last updated
2014-05-30

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

Conditions

Adenocarcinoma of the Bladder, Distal Urethral Cancer, Metastatic Transitional Cell Cancer of the Renal Pelvis and Ureter, Proximal Urethral Cancer, Recurrent Bladder Cancer, Recurrent Transitional Cell Cancer of the Renal Pelvis and Ureter, Recurrent Urethral Cancer, Regional Transitional Cell Cancer of the Renal Pelvis and Ureter, Squamous Cell Carcinoma of the Bladder, Stage III Bladder Cancer, Stage IV Bladder Cancer, Transitional Cell Carcinoma of the Bladder, Urethral Cancer Associated With Invasive Bladder Cancer

Brief summary

This phase II trial is studying how well sorafenib works in treating patients with progressive regional or metastatic cancer of the urothelium. Sorafenib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the 4-month progression-free survival rate, response rate and toxicity of BAY 43-9006 in patients with progressing regional or metastatic transitional cell carcinoma (or mixed histologies containing a component of TCC) of the urothelium who have progressed on one and only one prior systemic chemotherapy regimen for metastatic disease. SECONDARY OBJECTIVES: I. To determine the time to disease progression and overall survival with BAY 43-9006. II. To evaluate the frequency of polymorphisms in drug metabolizing enzymes and to correlate these polymorphisms with variations in BAY 43-9006 pharmacokinetics. III. To evaluate the frequency of raf kinase mutations in tumor specimens and correlate these with response rate. IV. To evaluate serum VEGF levels as potential markers of angiogenesis inhibition by BAY 43-9006. V. To evaluate markers of apoptosis and kinase inhibition in peripheral blood mononuclear cells as potential biomarkers of BAY 43-9006 activity. VI. To determine if there are proteins differentially translated from the genome in patients who respond to treatment with BAY 43-9006 versus patients who do not respond to BAY 43-9006. OUTLINE: This is a multicenter study. Patients receive oral sorafenib twice daily on days 1-56. Courses repeat every 56 days in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed every 3 months until 2 years from study entry and then every 6 months until 3 years from study entry.

Interventions

DRUGsorafenib tosylate

Given PO

OTHERlaboratory biomarker analysis

Optional correlative studies

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically confirmed transitional cell carcinoma or mixed histologies containing a component of transitional cell carcinoma of the urothelium (renal pelvis, ureter, bladder, urethra) with manifestations of progressing regional or metastatic cancer; or (2) Nontransitional cell histologies include patients with adenocarcinoma or squamous cell carcinomas representing greater than 90% of specimen; patients with small cell carcinoma, soft tissue sarcomas, or carcinosarcomas are excluded * Measurable disease, as defined in the RECIST criteria; all sites of disease must be evaluated within 4 weeks prior to registration * Patients must have progressed on one and only one prior systemic chemotherapy for metastatic disease; prior chemotherapy administered in the adjuvant or neoadjuvant setting is permitted (i.e. does not count as 1 prior regimen) provided that it was completed greater than 12 months prior to the start of the first chemotherapy regimen administered in the metastatic setting * Patients must not have had prior systemic biologic response modifier therapy; patients must not have had chemotherapy, hormonal or biologic therapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or have recovered from adverse events due to agents administered more than 4 weeks earlier * Prior radiotherapy is allowed; patients must be \>= 2 weeks post-radiotherapy at time of registration; a previously irradiated lesion can only be used as a marker lesion if there is unequivocal evidence of progression demonstrated on serial imaging studies; patients must have recovered from all toxicities associated with prior radiotherapy * Patients must be \>= 4 weeks post-major surgery at time of registration; patients must have recovered from all toxicities associated with prior surgery * ECOG performance status of 0 or 1 * No history of severe cardiovascular disease (AHA Class III or IV), uncontrolled CHF, uncontrolled hypertension, or ventricular dysrhythmias * Patients with previously resected and irradiated CNS metastases with evidence of stable disease are eligible * Patients with a history of prior malignancy are eligible provided they were treated with curative intent and have been disease free for \>= 5 years; curatively treated basal cell or squamous cell carcinoma of the skin or carcinoma-in-situ of the cervix must have been treated with curative intent; patients with clinically unsuspected organ confined prostate cancer found at the time of cystoprostatectomy are eligible * Creatinine \< 1.5 mg/dL * Granulocytes \>= 1500/mm\^3 * Platelets \>= 100,000/mm\^3 * AST =\< 2.5 x institutional upper limit of normal * Bilirubin \< 1.5 mg/dl * No active unresolved infection requiring parenteral antibiotics \< 7 days prior to study entry * Patients must not have a swallowing dysfunction which would prevent the ingesting of pills * Patients must not have any evidence of bleeding diathesis * Patients must not be on therapeutic anticoagulation; prophylactic anticoagulation (i.e. low dose warfarin) of venous or arterial access devices is allowed provided that the requirements for PT, INR or PTT are met * Patients must not be taking the cytochrome P450 enzyme-inducing antiepileptic drugs (phenytoin, carbamazepine, and phenobarbital), rifampin, or St. John's Wort * Women of childbearing potential must not be pregnant (as proven by a negative pregnancy test within 14 days prior to registration) or breast feeding because the effects of this treatment on the fetus and breast-fed infants is unknown * Women of childbearing potential and sexually active males must be strongly advised to use an accepted and effective method of contraception

Design outcomes

Primary

MeasureTime frameDescription
Kaplan-Meier Estimate of Progression-free Survival at 4 MonthsAssessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.Survival estimate from the Kaplan-Meier curve of the proportion of patients alive and progression-free at 4 months. Progression-free survival is defined as the time from registration to progression or death, whichever occurs first. Progression is defined as at least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s) or unequivocal progression of existing nontarget lesions.

Secondary

MeasureTime frameDescription
Progression-free SurvivalAssessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.Time from registration to the earlier of disease progression or death. Patients alive and progression-free at last follow-up were censored. Progression is defined as at least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s) or unequivocal progression of existing nontarget lesions.
Overall SurvivalAssessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.Time from registration to death. Patients alive at last follow-up were censored.
Best Overall Response by RECISTAssessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.This outcome measure reports the best response a patient has ever experienced. \<Target Lesions\> Complete Response (CR): The disappearance of all target lesions, confirmed by assessments \>=4 weeks (wks) later. Partial Response: \>=30% decrease in the sum of the longest diameters of target lesions from baseline, confirmed by assessments \>=4 wks later. Progressive Disease (PD): \>=20% increase in the sum of the longest diameters of target lesions from the smallest sum longest diameter since baseline, or the appearance of new lesions. Stable Disease (SD): Neither response criteria nor progressive disease criteria are met for \>=8 wks. \<Nontarget Lesions\> CR: The disappearance of all nontarget lesions and normalization of tumor marker levels, confirmed by assessments \>=4 wks later. SD: Persistence of nontarget lesions or maintenance of tumor marker levels above the normal limits for \>=8 wks. PD: The appearance of new lesions or unequivocal progression of existing lesions.

Countries

United States

Participant flow

Recruitment details

The study was activated on 10/26/2005. The TCC (transitional cell carcinoma) cohort was suspended for an efficacy evaluation on 10/30/2006 after reaching its first stage accrual goal. A total of 27 patients entered the TCC cohort, and no patient entered the non-TCC cohort. The study was terminated on March 10th, 2008.

Participants by arm

ArmCount
TCC Cohort
Only eligible and treated patients are included in the analysis. BAY 43-9006 was administered at a dose of 400 mg orally twice daily (total daily dose 800 mg) for eight weeks as one cycle. Patients swallowed the tablets whole with approximately 250 ml (8 oz.) of water each morning and evening (i.e., 12-hourly), with or without food. If Bay 43-9006 was taken with meals, patients were instructed to take BAY 43-9006 tosylate with a moderate to low-fat meal, as a high fat meal caused a decrease in absorption in previous studies.
22
Total22

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event4
Overall StudyAlternative treatment1
Overall StudyDeath1
Overall StudyIneligibility5
Overall Studyperformance status was deteiorating1

Baseline characteristics

CharacteristicTCC Cohort
Age, Continuous66 years
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
14 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
24 / 27
serious
Total, serious adverse events
15 / 27

Outcome results

Primary

Kaplan-Meier Estimate of Progression-free Survival at 4 Months

Survival estimate from the Kaplan-Meier curve of the proportion of patients alive and progression-free at 4 months. Progression-free survival is defined as the time from registration to progression or death, whichever occurs first. Progression is defined as at least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s) or unequivocal progression of existing nontarget lesions.

Time frame: Assessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.

Population: Per protocol, the primary analysis included eligible patients who started protocol treatment.

ArmMeasureValue (NUMBER)
TCC CohortKaplan-Meier Estimate of Progression-free Survival at 4 Months11 Percentage of Participants
Secondary

Best Overall Response by RECIST

This outcome measure reports the best response a patient has ever experienced. \<Target Lesions\> Complete Response (CR): The disappearance of all target lesions, confirmed by assessments \>=4 weeks (wks) later. Partial Response: \>=30% decrease in the sum of the longest diameters of target lesions from baseline, confirmed by assessments \>=4 wks later. Progressive Disease (PD): \>=20% increase in the sum of the longest diameters of target lesions from the smallest sum longest diameter since baseline, or the appearance of new lesions. Stable Disease (SD): Neither response criteria nor progressive disease criteria are met for \>=8 wks. \<Nontarget Lesions\> CR: The disappearance of all nontarget lesions and normalization of tumor marker levels, confirmed by assessments \>=4 wks later. SD: Persistence of nontarget lesions or maintenance of tumor marker levels above the normal limits for \>=8 wks. PD: The appearance of new lesions or unequivocal progression of existing lesions.

Time frame: Assessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.

Population: Only eligible and treated patients are included in the analysis.

ArmMeasureGroupValue (NUMBER)
TCC CohortBest Overall Response by RECISTComplete response0 Participants
TCC CohortBest Overall Response by RECISTPartial response0 Participants
TCC CohortBest Overall Response by RECISTStable disease3 Participants
TCC CohortBest Overall Response by RECISTProgression9 Participants
TCC CohortBest Overall Response by RECISTUnevaluable10 Participants
Secondary

Overall Survival

Time from registration to death. Patients alive at last follow-up were censored.

Time frame: Assessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.

Population: Only eligible and treated patients are included in this analysis.

ArmMeasureValue (MEDIAN)
TCC CohortOverall Survival6.8 Months
Secondary

Progression-free Survival

Time from registration to the earlier of disease progression or death. Patients alive and progression-free at last follow-up were censored. Progression is defined as at least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s) or unequivocal progression of existing nontarget lesions.

Time frame: Assessed every cycle while on treatment; after being off-treatment, assessed every 3 months for 2 years, then every 6 months for 1 year.

Population: Only eligible and treated patients are included in this analysis.

ArmMeasureValue (MEDIAN)
TCC CohortProgression-free Survival2.2 Months

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