Condition or disease |
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Bladder Cancer Cancer of the Bladder, Recurrent Non-muscle Invasive Bladder Cancer |
Most bladder cancer patients (74%) present with NMIBC where the cancer is limited to the lining or support layer of the bladder. High-grade NMIBC is treated initially with endoscopic resection and intravesical immunotherapy, followed by bladder instillations of BCG. Most patients with high-risk, high-grade NMIBC are able to retain their bladders and avoid more invasive treatments. However, 24-61% of patients will have their cancers recur within 12 months of treatment with BCG (BCG failures), and they have limited treatment options. National guidelines recommend consideration between two alternatives: additional medical management and radical cystectomy (removal of the bladder). Selecting between these options involves weighing the risk of progression of bladder cancer and loss of a window of potential cure versus the risk of morbidity and loss of quality of life (QOL) with bladder removal. This complex decision-making engages patients and their caregivers, who may be impacted by the urinary, sexual, and bowel dysfunctions that can occur with NMIBC treatment.
The investigators will evaluate this research question on a large scale in real world practice settings including academic and community-based practices and examine patient-centered outcomes. The investigators have engaged stakeholders with diverse perspectives relevant to this research question, including patients, caregivers, national patient advocacy organizations, national medical specialty organizations, guideline developers, health care payers, and industry. By engaging broad expertise relevant to this research question, the investigators will ensure that the study results will help NMIBC patients whose cancer recurs after BCG treatment make more informed decisions that improve the health outcomes that are important to them.
CISTO is an observational study that will not affect the treatment that patients chose. Patient surveys will occur at study entry and at follow-up assessments for up to four years. There will also be a qualitative sub-study that will include interviews of approximately 50 patients and 25 caregivers recruited from the observational cohort study.
Study Type : | Observational |
Estimated Enrollment : | 900 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | CISTO: Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer |
Actual Study Start Date : | July 9, 2019 |
Estimated Primary Completion Date : | October 31, 2023 |
Estimated Study Completion Date : | January 31, 2024 |
Group/Cohort |
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Patients who have selected radical cystectomy
Patients with a diagnosis of recurrent high-grade NMIBC that failed first-line BCG and who have selected radical cystectomy as their second-line treatment
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Patients who have selected medical management
Patients with a diagnosis of recurrent high-grade NMIBC that failed first-line BCG and who have selected medical management as their second-line treatment
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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Sampling Method: | Non-Probability Sample |
Patient Eligibility, Inclusion Criteria:
Presenting with high-grade NMIBC established by anatomic pathology as tumor stage classification Tis, Ta, or T1, and with:
Patient Eligibility, Exclusion Criteria:
Contact: Kristin Follmer | 206-685-8708 | cistopm@uw.edu | |
Contact: Erika Wolff, PhD | 206-221-3174 | ewolff2@uw.edu |
Principal Investigator: | John L Gore, MD | University of Washington |
Tracking Information | |||||||||
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First Submitted Date | April 19, 2019 | ||||||||
First Posted Date | May 1, 2019 | ||||||||
Last Update Posted Date | June 8, 2021 | ||||||||
Actual Study Start Date | July 9, 2019 | ||||||||
Estimated Primary Completion Date | October 31, 2023 (Final data collection date for primary outcome measure) | ||||||||
Current Primary Outcome Measures |
Patient-reported quality of life as measured by the European Organization for Research and Treatment of Cancer Quality-of-Life-Questionnaire-Core-30 (EORTC QLQ-C30) [ Time Frame: 12 months after completion of the patient baseline assessment ] The primary evaluation of patient-reported quality of life, as measured by the EORTC QLQ-C30 at 12 months, will be conducted using targeted maximum likelihood estimation (TMLE) analysis. All of the subscales and single-item measures range in score from 0 to 100 and a high scale score represents a higher response level (ranging from 0 = low to 100 = high/healthy level of function; from 0 = low to 100 = high quality-of-life; from 0 = low to 100 = high level of symptomatology/problems). Subscale and global health status scores are each calculated by transforming individual item scores into a 0 to 1 scale, taking the mean, and multiplying by 100. Each subscale requires responses for at least 50% of the items in that subscale in order to be calculated.
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Original Primary Outcome Measures | Same as current | ||||||||
Change History | |||||||||
Current Secondary Outcome Measures |
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Original Secondary Outcome Measures | Same as current | ||||||||
Current Other Pre-specified Outcome Measures | Not Provided | ||||||||
Original Other Pre-specified Outcome Measures |
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Descriptive Information | |||||||||
Brief Title | CISTO: Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer | ||||||||
Official Title | CISTO: Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer | ||||||||
Brief Summary | Bladder cancer is the most common urinary tract cancer and the 5th most common cancer in the US (1). Yet bladder cancer research is underfunded relative to other common cancers. As a result, bladder cancer care is prone to evidence gaps that produce decision uncertainty for both patients and clinicians. The Comparison of Intravesical Therapy and Surgery as Treatment Options (CISTO) for Bladder Cancer Study has the potential to fill these critical evidence gaps, change care pathways for the management of NMIBC (non-muscle-invasive bladder cancer), and provide for personalized, patient-centered care. The purpose of CISTO is to conduct a large prospective study that directly compares the impact of medical management versus bladder removal in recurrent high-grade NMIBC patients with BCG (Bacillus Calmette-Guerin) failure on clinical outcomes and patient and caregiver experience using standardized patient-reported outcomes (PROs). | ||||||||
Detailed Description |
Most bladder cancer patients (74%) present with NMIBC where the cancer is limited to the lining or support layer of the bladder. High-grade NMIBC is treated initially with endoscopic resection and intravesical immunotherapy, followed by bladder instillations of BCG. Most patients with high-risk, high-grade NMIBC are able to retain their bladders and avoid more invasive treatments. However, 24-61% of patients will have their cancers recur within 12 months of treatment with BCG (BCG failures), and they have limited treatment options. National guidelines recommend consideration between two alternatives: additional medical management and radical cystectomy (removal of the bladder). Selecting between these options involves weighing the risk of progression of bladder cancer and loss of a window of potential cure versus the risk of morbidity and loss of quality of life (QOL) with bladder removal. This complex decision-making engages patients and their caregivers, who may be impacted by the urinary, sexual, and bowel dysfunctions that can occur with NMIBC treatment. The investigators will evaluate this research question on a large scale in real world practice settings including academic and community-based practices and examine patient-centered outcomes. The investigators have engaged stakeholders with diverse perspectives relevant to this research question, including patients, caregivers, national patient advocacy organizations, national medical specialty organizations, guideline developers, health care payers, and industry. By engaging broad expertise relevant to this research question, the investigators will ensure that the study results will help NMIBC patients whose cancer recurs after BCG treatment make more informed decisions that improve the health outcomes that are important to them. CISTO is an observational study that will not affect the treatment that patients chose. Patient surveys will occur at study entry and at follow-up assessments for up to four years. There will also be a qualitative sub-study that will include interviews of approximately 50 patients and 25 caregivers recruited from the observational cohort study. |
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Study Type | Observational | ||||||||
Study Design | Observational Model: Cohort Time Perspective: Prospective |
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Target Follow-Up Duration | Not Provided | ||||||||
Biospecimen | Not Provided | ||||||||
Sampling Method | Non-Probability Sample | ||||||||
Study Population | Patients with a diagnosis of recurrent high-grade NMIBC that failed first-line BCG and who are considering second-line treatment will be approached for participation in this observational study in addition to their caregivers. Enrollment at each site will aim for a 2:1 ratio of participants selecting medical management to radical cystectomy in order to ensure adequate enrollment of radical cystectomy patients. The goal is to have 300 recurrent high-grade NMIBC patients enrolled in the radical cystectomy arm. There will also be a qualitative sub-study that will include interviews of 50 patients and 25 caregivers recruited from the observational cohort study. | ||||||||
Condition |
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Intervention | Not Provided | ||||||||
Study Groups/Cohorts |
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Publications * | Not Provided | ||||||||
* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||||||
Recruitment Status | Recruiting | ||||||||
Estimated Enrollment |
900 | ||||||||
Original Estimated Enrollment |
1800 | ||||||||
Estimated Study Completion Date | January 31, 2024 | ||||||||
Estimated Primary Completion Date | October 31, 2023 (Final data collection date for primary outcome measure) | ||||||||
Eligibility Criteria |
Patient Eligibility, Inclusion Criteria:
Patient Eligibility, Exclusion Criteria:
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Sex/Gender |
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Ages | 18 Years and older (Adult, Older Adult) | ||||||||
Accepts Healthy Volunteers | Not Provided | ||||||||
Contacts |
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Listed Location Countries | United States | ||||||||
Removed Location Countries | |||||||||
Administrative Information | |||||||||
NCT Number | NCT03933826 | ||||||||
Other Study ID Numbers | STUDY00006845 PCS-2017C3-9380 ( Other Identifier: PCORI ) RG1121143 ( Other Identifier: Fred Hutch/University of Washington Cancer Consortium ) NCI-2020-06082 ( Registry Identifier: CTRP (Clinical Trial Reporting Program) ) |
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Has Data Monitoring Committee | Yes | ||||||||
U.S. FDA-regulated Product |
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IPD Sharing Statement |
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Responsible Party | John Gore, University of Washington | ||||||||
Study Sponsor | University of Washington | ||||||||
Collaborators | Patient-Centered Outcomes Research Institute | ||||||||
Investigators |
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PRS Account | University of Washington | ||||||||
Verification Date | June 2021 |