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About
This randomized phase II trial studies how well erlotinib hydrochloride works in treating patients with bladder cancer undergoing surgery. Erlotinib hydrochloride may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
Full description
PRIMARY OBJECTIVES:
I. To determine if there is a difference in EGFR phosphorylation in normal appearing bladder epithelium adjacent to tumor approximately 9-18 hours post-study dose, between patients randomized to erlotinib hydrochloride (erlotinib) weekly as compared to placebo.
SECONDARY OBJECTIVES:
I. Assess the tolerance of high dose weekly erlotinib compared to placebo. II. Assess the expression of phosphorylated EGF receptor in tumor tissue when available.
III. Assess the expression of e-cadherin and Ki67 in normal and abnormal urothelium.
IV. Assess the expression of phosphorylated ERK in normal and abnormal urothelium.
V. Assess limited pharmacokinetics of weekly erlotinib. VI. Assess the expression of p53 in normal and abnormal urothelium. VII. Assess the expression of let-7 in normal and abnormal urothelium. VIII. Exploratory assessment of urination symptoms in men.
OUTLINE: Patients are randomized to 1 of 2 treatment groups.
GROUP I: Patients receive erlotinib hydrochloride orally (PO) once daily (QD) on days 1, 8, and 15. Patients then undergo transurethral resection of bladder tumor (TURBT) or cystectomy on day 16.
GROUP II: Patients receive placebo PO QD on days 1, 8, and 15. Patients then undergo TURBT or cystectomy on day 16.
After completion of study treatment, patients are followed up for 7-14 days.
Enrollment
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Inclusion criteria
Participants must have a confirmed or suspected invasive or non-invasive bladder tumor (initial or recurrent) discovered on cystoscopy or radiologic imaging performed within 120 days of randomization
Patients with muscle invasive bladder cancer (MIBC) must have never received and currently be ineligible for cisplatin-based neoadjuvant chemotherapy due to any of the following:
The participant may have prior treatment for bladder tumor (excluding radiation therapy) provided that treatment:
Participants must be a candidate for a trans-urethral resection of the bladder tumor (TURBT), cystectomy (partial or radical) or cystoscopy with biopsy at a participating organization
Karnofsky >= 60%
White blood cells (WBC) >= 3000/mm^3
Platelets >= 100,000mm^3
Hemoglobin > 10 g/dL
Alkaline phosphatase =< 1.5 x upper limit of normal
Bilirubin =< 1.5 x upper limit of normal
Aspartate aminotransferase (AST) =< 1.5 x upper limit of normal
Alanine aminotransferase (ALT) =< 1.5 x upper limit of normal
Bilirubin for Gilbert's =< 3.0 mg/dl
A calculated creatinine clearance (Cockcroft Gault) of >= 30 ml/min
Sodium >= 130 mg/dl and =< upper limit of normal
Potassium >= 3.0 mg/dl and =< upper limit of normal
Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her study physician immediately
Ability to understand and the willingness to sign a written informed consent document
Exclusion criteria
Any treatment for the bladder tumor other than intravesical therapy between the pre-study cystoscopy or radiologic imaging which identified the suspected bladder tumor and the scheduled surgical removal or cystoscopy-guided biopsy of that tumor
Any chemotherapy and/or radiation therapy received =< 3 months of study entry and any immunotherapy received =< 6 months of study entry (with the exception of Bacillus Calmette-Guerin [BCG] treatment)
Any prior external beam radiation to the pelvis
A concurrent skin rash or skin condition requiring treatment with a prescription medication
The following medications may not be taken within 24 hours of the first dose of study agent or at any time while a participant is taking study agent
Participants requiring daily use of non-steroidal anti-inflammatory drugs (NSAIDs), with the exception of =< 81 mg aspirin per day; during study participation, acetaminophen is preferred for treatment of pain; the use of NSAIDs, as needed for pain, is discouraged
Participants may not be receiving any other investigational agents
History of allergic reactions attributed to compounds of similar chemical or biologic composition to erlotinib or clindamycin (topical agent for potential skin toxicity)
An underlying predisposition to rectal or gastrointestinal bleeding or uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
Females who are pregnant or lactating may not participate in this study; females of child-bearing potential must have a negative pregnancy test before starting study agent; patients who have had a bilateral oophorectomy, hysterectomy, or are greater than 1 year since their last menses are not considered to be of child-bearing potential
Primary purpose
Allocation
Interventional model
Masking
50 participants in 2 patient groups, including a placebo group
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Data sourced from clinicaltrials.gov
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