- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02197897
Evaluation the Treatment of Tamoxifen of Low/Intermediate Risk Bladder Tumors (BCTamoxifen)
Phase II Trial of Estrogen Receptor Targeted Treatment of Non-Muscle Invasive Bladder Cancer With Tamoxifen.
Study Overview
Detailed Description
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
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Texas
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Houston, Texas, United States, 77030
- Baylor College of Medicine
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Houston, Texas, United States, 77030
- Harris Health System
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Males and females age 21 or older. Histologic evidence of urothelial carcinoma of the bladder. Low/Intermediate-risk papillary urothelial carcinoma of the bladder, at initial occurrence or recurrent with >6 months interval free of disease.
Patients with multifocal tumors must have resectable lesions. Patients may be treatment-naïve or have failed 1 previous regimen of intravesical therapy.
At least one endoscopically measurable tumor 6 - 10mm in diameter. Adequate hepatic and renal function. Patient or authorized proxy needs to have signed the informed consent form.
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Exclusion Criteria:
Patients with sessile appearing tumors, which may be invasive or high-grade. Diagnosis of urothelial carcinoma involving the prostatic urethra or upper urinary tract.
Plans for pelvic radiation while participating in the study. Concurrent use of warfarin, heparin, or chronic use of NSAIDs, including aspirin (other than cardioprotective doses of 80mg daily) within 30 days prior to registration or during the trial.
Concurrent use of selective serotonin reuptake inhibitors or aromatase inhibitors.
Chronic or acute renal or hepatic disorder or any other condition, medical or psychological that, in the opinion of the investigator, could jeopardize the subject's safe participation.
Any other investigational drug within 30 days prior to registration and during the study.
Women Exclusion Pregnant or lactating women. Personal history of endometrial cancer or any abnormal uterine bleeding. Previous or concurrent treatment with SERM and/or hormonal replacement therapy within 3 months of the study.
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Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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EXPERIMENTAL: Tamoxifen
As a single-arm study (single group assignment), Tamoxifen citrate will be given to all patients at a 20mg/day dose for 12 weeks using a marker-lesion study design.
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Single-center, two-stage phase-II clinical trial (Simon design)
Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Evaluate the Efficacy for Treatment of Low/Intermediate- Risk Bladder Tumors, Assessing for the Clinical Response of the Marker Lesion
Time Frame: 2.5 years
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Evaluate the efficacy of tamoxifen for treatment of low/intermediate-risk bladder tumors, utilizing the RECIST criteria combined with the final biopsy of the marker lesion or the bed of the lesion in case of a complete response
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2.5 years
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Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Guilherme Godoy, M.D., Baylor College of Medicine
Study record dates
Study Major Dates
Study Start (ACTUAL)
Primary Completion (ACTUAL)
Study Completion (ACTUAL)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Neoplasms
- Urologic Neoplasms
- Urogenital Neoplasms
- Neoplasms by Site
- Urologic Diseases
- Urinary Bladder Diseases
- Urinary Bladder Neoplasms
- Physiological Effects of Drugs
- Antineoplastic Agents
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Antineoplastic Agents, Hormonal
- Hormone Antagonists
- Bone Density Conservation Agents
- Estrogen Antagonists
- Selective Estrogen Receptor Modulators
- Estrogen Receptor Modulators
- Tamoxifen
Other Study ID Numbers
- H-25233
- K23CA160664 (NIH)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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