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出境医 / 临床实验 / CISTO: Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer (CISTO)

CISTO: Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer (CISTO)

Study Description
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).

Condition or disease
Bladder Cancer Cancer of the Bladder, Recurrent Non-muscle Invasive Bladder Cancer

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.

Study Design
Layout table for study information
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
Arms and Interventions
Group/Cohort
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
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
Outcome Measures
Primary Outcome Measures :
  1. 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.


Secondary Outcome Measures :
  1. 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: Up to 48 months after completion of the patient baseline assessment ]
    The evaluation of the effect of treatment choice on the trajectory of patient-reported quality of life, as measured by the EORTC QLQ-C30 at up to 48 months, will be conducted using both mixed effects and generalized estimating equations (GEE) longitudinal models.

  2. Patient self-reported urinary function as measured by the Bladder Cancer Index [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient-reported urinary function, as measured by the Bladder Cancer Index (BCI) at 12 months, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of urinary function at up to 48 months as measured by the BCI will be conducted using both mixed effects and GEE longitudinal models. The BCI consists of 36 items, with 4- or 5-point Likert response scales, covering 3 primary domains: urinary, bowel, and sexual. For each domain a summary score and two subscale scores (function and bother) are constructed. Scores are calculated by transforming item responses into a 0 to 100 scale and calculating the mean of the standardized items. Higher scores indicate better health status. To calculate a score, a minimum of 80% completed items is required.

  3. Patient self-reported sexual function as measured by the Bladder Cancer Index [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient-reported sexual function, as measured by the BCI at 12 months, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of sexual function at up to 48 months as measured by the BCI will be conducted using both mixed effects and GEE longitudinal models.

  4. Patient self-reported NMIBC treatment preferences [ Time Frame: 12 months after completion of the patient baseline assessment ]
    Patients' generic quality of life as measured in quality adjusted life years (QALY) by a series of time tradeoff (TTO) questions at 12 months post-enrollment will be modeled as a function of patient preferences, as measured by additional TTO items measuring QALY for bladder cancer-related health states, while controlling for patients' baseline quality of life, demographic and clinical characteristics using beta regression, stratified by treatment arm.

  5. Patient self-reported decisional regret [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    Patient-reported decisional regret will be measured using three items with 5-point Likert response scales which have been validated in a previous study of prostate cancer patients. These three items will be summed to yield a score from 0 to 12, with higher scores indicating greater regret. The evaluation of the effect of treatment choice on patient-reported decisional regret at 12 months will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient-reported decisional regret at up to 48 months will be conducted using both mixed effects and GEE longitudinal models.

  6. Patient self-reported financial distress as measured by the Comprehensive Score for Financial Toxicity (COST) [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient-reported financial distress, as measured by COST at 12-months, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of patient financial distress at up to 48 months will be conducted using both mixed effects and GEE longitudinal models. The COST questionnaire consists of 11 items, each scored on a 5-point Likert scale from zero to four. After reversing some items as indicated in the scoring manual (by reversing the sign on the original zero to four score and adding four), all item response scores are summed into a single financial toxicity score ranging from 0 to 44, with higher scores indicating greater financial toxicity. Each subscale requires responses for at least 50% of the items in that subscale in order to be calculated. Item nonresponse is accounted for by substituting the mean of the completed items in the subscale.

  7. Patient self-reported healthcare utilization as measured by hospital and urology clinic days [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on healthcare utilization, as measured by 12-month hospital and urology clinic days, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of patient healthcare utilization at up to 48 months will be conducted using both mixed effects and GEE longitudinal models.

  8. Patient self-reported return to work/normal activities [ Time Frame: 12 months after completion of the patient baseline assessment ]
    The evaluation of the effect of treatment choice on patient self-reported return to work/normal activities will be conducted using TMLE analysis.

  9. Patient disease-free survival [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month disease-free survival will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient disease-free survival at up to 48 months will be conducted using TMLE-based survival analysis.

  10. Patient metastasis-free survival [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month metastasis-free survival will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient metastasis-free survival at up to 48 months will be conducted using TMLE-based survival analysis.

  11. Patient progression to muscle-invasive bladder cancer [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month progression to muscle-invasive bladder cancer will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient progression to muscle-invasive bladder cancer at up to 48 months will be conducted using TMLE-based survival analysis.

  12. Patient bladder cancer-specific survival [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month bladder cancer-specific survival will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient bladder cancer-specific survival at up to 48 months will be conducted using TMLE-based survival analysis.


Eligibility Criteria
Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
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.
Criteria

Patient Eligibility, Inclusion Criteria:

  1. Adult 18 years of age or older; and
  2. Presenting with high-grade NMIBC established by anatomic pathology as tumor stage classification Tis, Ta, or T1, and with:

    1. Pathology documentation from any hospital/clinic/medical center, and
    2. More than 50% urothelial carcinoma component in the specimen
  3. History of high-grade NMIBC established by anatomic pathology as tumor stage classification Tis, Ta, or T1; and
  4. Attempted or received induction BCG (at least 3 out of 6 instillations) at any point in time; and
  5. In the previous 12 months, received at least one instillation of any intravesical agent (induction or maintenance) or one administration of systemic therapy for NMIBC treatment.

Patient Eligibility, Exclusion Criteria:

  1. Any plasmacytoid or small cell (neuroendocrine) component in the pathology (past or current presentation);
  2. Previous history of cystectomy or radiation therapy for bladder cancer;
  3. Previous history of muscle-invasive bladder cancer or metastatic bladder cancer;
  4. Any history of upper tract urothelial carcinoma;
  5. Incarcerated in a detention facility or in police custody (patients wearing a monitoring device can be enrolled) at baseline/screening;
  6. Contraindication to radical cystectomy (e.g., ASA of 4);
  7. Contraindication to medical therapy (i.e., intolerant of all medical therapies);
  8. Unable to provide written informed consent in English;
  9. Unable to be contacted for research surveys;
  10. Planning to participate in a Phase I or Phase II interventional clinical trial for NMIBC or any blinded interventional trial for NMIBC.
Contacts and Locations

Contacts
Layout table for location contacts
Contact: Kristin Follmer 206-685-8708 cistopm@uw.edu
Contact: Erika Wolff, PhD 206-221-3174 ewolff2@uw.edu

Locations
Show Show 29 study locations
Sponsors and Collaborators
University of Washington
Patient-Centered Outcomes Research Institute
Investigators
Layout table for investigator information
Principal Investigator: John L Gore, MD University of Washington
Tracking Information
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
 (submitted: April 28, 2019)
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.
Original Primary Outcome Measures Same as current
Change History
Current Secondary Outcome Measures
 (submitted: April 28, 2019)
  • 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: Up to 48 months after completion of the patient baseline assessment ]
    The evaluation of the effect of treatment choice on the trajectory of patient-reported quality of life, as measured by the EORTC QLQ-C30 at up to 48 months, will be conducted using both mixed effects and generalized estimating equations (GEE) longitudinal models.
  • Patient self-reported urinary function as measured by the Bladder Cancer Index [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient-reported urinary function, as measured by the Bladder Cancer Index (BCI) at 12 months, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of urinary function at up to 48 months as measured by the BCI will be conducted using both mixed effects and GEE longitudinal models. The BCI consists of 36 items, with 4- or 5-point Likert response scales, covering 3 primary domains: urinary, bowel, and sexual. For each domain a summary score and two subscale scores (function and bother) are constructed. Scores are calculated by transforming item responses into a 0 to 100 scale and calculating the mean of the standardized items. Higher scores indicate better health status. To calculate a score, a minimum of 80% completed items is required.
  • Patient self-reported sexual function as measured by the Bladder Cancer Index [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient-reported sexual function, as measured by the BCI at 12 months, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of sexual function at up to 48 months as measured by the BCI will be conducted using both mixed effects and GEE longitudinal models.
  • Patient self-reported NMIBC treatment preferences [ Time Frame: 12 months after completion of the patient baseline assessment ]
    Patients' generic quality of life as measured in quality adjusted life years (QALY) by a series of time tradeoff (TTO) questions at 12 months post-enrollment will be modeled as a function of patient preferences, as measured by additional TTO items measuring QALY for bladder cancer-related health states, while controlling for patients' baseline quality of life, demographic and clinical characteristics using beta regression, stratified by treatment arm.
  • Patient self-reported decisional regret [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    Patient-reported decisional regret will be measured using three items with 5-point Likert response scales which have been validated in a previous study of prostate cancer patients. These three items will be summed to yield a score from 0 to 12, with higher scores indicating greater regret. The evaluation of the effect of treatment choice on patient-reported decisional regret at 12 months will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient-reported decisional regret at up to 48 months will be conducted using both mixed effects and GEE longitudinal models.
  • Patient self-reported financial distress as measured by the Comprehensive Score for Financial Toxicity (COST) [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient-reported financial distress, as measured by COST at 12-months, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of patient financial distress at up to 48 months will be conducted using both mixed effects and GEE longitudinal models. The COST questionnaire consists of 11 items, each scored on a 5-point Likert scale from zero to four. After reversing some items as indicated in the scoring manual (by reversing the sign on the original zero to four score and adding four), all item response scores are summed into a single financial toxicity score ranging from 0 to 44, with higher scores indicating greater financial toxicity. Each subscale requires responses for at least 50% of the items in that subscale in order to be calculated. Item nonresponse is accounted for by substituting the mean of the completed items in the subscale.
  • Patient self-reported healthcare utilization as measured by hospital and urology clinic days [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on healthcare utilization, as measured by 12-month hospital and urology clinic days, will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on the trajectory of patient healthcare utilization at up to 48 months will be conducted using both mixed effects and GEE longitudinal models.
  • Patient self-reported return to work/normal activities [ Time Frame: 12 months after completion of the patient baseline assessment ]
    The evaluation of the effect of treatment choice on patient self-reported return to work/normal activities will be conducted using TMLE analysis.
  • Patient disease-free survival [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month disease-free survival will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient disease-free survival at up to 48 months will be conducted using TMLE-based survival analysis.
  • Patient metastasis-free survival [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month metastasis-free survival will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient metastasis-free survival at up to 48 months will be conducted using TMLE-based survival analysis.
  • Patient progression to muscle-invasive bladder cancer [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month progression to muscle-invasive bladder cancer will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient progression to muscle-invasive bladder cancer at up to 48 months will be conducted using TMLE-based survival analysis.
  • Patient bladder cancer-specific survival [ Time Frame: 12 months after completion of the patient baseline assessment and up to 48 months ]
    The evaluation of the effect of treatment choice on patient 12-month bladder cancer-specific survival will be conducted using TMLE analysis. The evaluation of the effect of treatment choice on patient bladder cancer-specific survival at up to 48 months will be conducted using TMLE-based survival analysis.
Original Secondary Outcome Measures Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures
 (submitted: April 28, 2019)
  • Caregiver self-reported decisional regret [ Time Frame: 12 months after completion of the caregiver baseline assessment. ]
    Caregiver-reported decisional regret will be measured using three items with 5-point Likert response scales which have been validated in a previous study of prostate cancer patients. These three items will be summed to yield a score from 0 to 12, with higher scores indicating greater regret. The evaluation of the effect of treatment choice on caregiver-reported decisional regret at 12 months will be conducted using TMLE analysis.
  • Caregiver self-reported health-related quality-of-life [ Time Frame: 12 months after completion of the caregiver baseline assessment. ]
    The evaluation of caregiver-reported quality of life, as measured by the EORTC QLQ-C30 at 12 months, will be conducted using TMLE analysis.
  • Self-reported caregiver burden [ Time Frame: 12 months after completion of the caregiver baseline assessment ]
    The evaluation of self-reported caregiver burden, as measured by the Caregiver Burden Scale at 12 months, will be conducted using TMLE analysis. The Caregiver Burden Scale consists of 22 items with 4-point Likert scales. Scores are calculated by summing the individual item scores. Scores on the Caregiver Burden scale range from 0 to 88, with higher scores indicating greater burden.
  • Caregiver self-reported financial distress [ Time Frame: 12 months after completion of the caregiver baseline assessment. ]
    The evaluation of the effect of treatment choice on caregiver-reported financial distress, as measured by the COST at 12-months, will be conducted using TMLE analysis.
 
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.

Study Type Observational
Study Design Observational Model: Cohort
Time Perspective: Prospective
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
  • Bladder Cancer
  • Cancer of the Bladder, Recurrent
  • Non-muscle Invasive Bladder Cancer
Intervention Not Provided
Study Groups/Cohorts
  • 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
  • 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
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status Recruiting
Estimated Enrollment
 (submitted: September 18, 2019)
900
Original Estimated Enrollment
 (submitted: April 28, 2019)
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:

  1. Adult 18 years of age or older; and
  2. Presenting with high-grade NMIBC established by anatomic pathology as tumor stage classification Tis, Ta, or T1, and with:

    1. Pathology documentation from any hospital/clinic/medical center, and
    2. More than 50% urothelial carcinoma component in the specimen
  3. History of high-grade NMIBC established by anatomic pathology as tumor stage classification Tis, Ta, or T1; and
  4. Attempted or received induction BCG (at least 3 out of 6 instillations) at any point in time; and
  5. In the previous 12 months, received at least one instillation of any intravesical agent (induction or maintenance) or one administration of systemic therapy for NMIBC treatment.

Patient Eligibility, Exclusion Criteria:

  1. Any plasmacytoid or small cell (neuroendocrine) component in the pathology (past or current presentation);
  2. Previous history of cystectomy or radiation therapy for bladder cancer;
  3. Previous history of muscle-invasive bladder cancer or metastatic bladder cancer;
  4. Any history of upper tract urothelial carcinoma;
  5. Incarcerated in a detention facility or in police custody (patients wearing a monitoring device can be enrolled) at baseline/screening;
  6. Contraindication to radical cystectomy (e.g., ASA of 4);
  7. Contraindication to medical therapy (i.e., intolerant of all medical therapies);
  8. Unable to provide written informed consent in English;
  9. Unable to be contacted for research surveys;
  10. Planning to participate in a Phase I or Phase II interventional clinical trial for NMIBC or any blinded interventional trial for NMIBC.
Sex/Gender
Sexes Eligible for Study: All
Ages 18 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers Not Provided
Contacts
Contact: Kristin Follmer 206-685-8708 cistopm@uw.edu
Contact: Erika Wolff, PhD 206-221-3174 ewolff2@uw.edu
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) )
Has Data Monitoring Committee Yes
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement
Plan to Share IPD: Yes
Plan Description: De-identified study data will be shared according to the PCORI policy for data management and data sharing.
Supporting Materials: Study Protocol
Supporting Materials: Statistical Analysis Plan (SAP)
Responsible Party John Gore, University of Washington
Study Sponsor University of Washington
Collaborators Patient-Centered Outcomes Research Institute
Investigators
Principal Investigator: John L Gore, MD University of Washington
PRS Account University of Washington
Verification Date June 2021

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