Recruiting PHASE2, PHASE3 Muscle-Invasive Bladder Carcinoma

Compares treatment options for Muscle-Invasive Bladder Carcinoma

Official title NEO-BLAST: Neoadjuvant Therapy for Bladder Cancer Followed by Active Surveillance vs Treatment

ClinicalTrials.gov ID: NCT06537154

What this study is testing

What it's testing
Invasive bladder cancer is managed with neoadjuvant therapy followed by bladder removal (cystectomy). Research shows that approximately 40% of patient will have no remaining cancer left in their bladder after completion of the initial systemic treatment, and perhaps could have avoided the surgery.
  • Phase 3: a large, late-stage study
  • Which group you join is decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 19 and older

You may be able to join if

  • Male or female \>18 years
  • Primary urothelial or predominantly (\>50%) urothelial carcinoma of the bladder with histologic evidence of muscularis propria invasion.
  • Clinical stage T2-T4aN0M0 (Radiographic lymphadenopathy greater than 1.5 cm in short axis by imaging must be proven by biopsy to be free of cancer)
  • No concomitant multifocal carcinoma in situ; a single focus is allowed.
  • ECOG performance status 0, 1, or 2.

You likely can't join if

  • Any component of small cell or plasmacytoid histology.
  • Prior systemic chemotherapy or immunotherapy (an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CTLA-4 antibody, or any other antibody or drug specifically...
  • No available bladder tumor tissue from prior TURBT for tumor sequencing.
  • Prior or concurrent malignancy of any other site EXCEPT for non-melanoma skin cancer OR low risk malignancy not requiring treatment (such as prostate...
  • Prior radiation therapy for bladder cancer.
  • Participants who have received experimental agents within 4 weeks of study entry.
See the full eligibility criteria
Who can join
  • Male or female \>18 years
  • Primary urothelial or predominantly (\>50%) urothelial carcinoma of the bladder with histologic evidence of muscularis propria invasion.
  • Clinical stage T2-T4aN0M0 (Radiographic lymphadenopathy greater than 1.5 cm in short axis by imaging must be proven by biopsy to be free of cancer)
  • No concomitant multifocal carcinoma in situ; a single focus is allowed.
  • ECOG performance status 0, 1, or 2.
  • Participants must be able to undergo pelvis MRI.
  • Medically appropriate candidate for radical cystectomy (assessed by uro-oncologist) or chemo-radiation (assess by radiation-oncologist and medical-oncologist)
  • Participants must be candidate to received standard of care (SOC) neoadjuvant systemic treatment at time of enrolment (assessed by medical-oncologist): 4 or more cycles of cisplatin-based chemotherapy...
  • Adequate bladder function and/or absence of significant urethral stricture to allow cystoscopic surveillance, as evaluate by urologist.
What rules you out
  • Any component of small cell or plasmacytoid histology.
  • Prior systemic chemotherapy or immunotherapy (an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways) or...
  • No available bladder tumor tissue from prior TURBT for tumor sequencing.
  • Prior or concurrent malignancy of any other site EXCEPT for non-melanoma skin cancer OR low risk malignancy not requiring treatment (such as prostate cancer Grade Group 1 under adequate surveillance, carcinoma in situ...
  • Prior radiation therapy for bladder cancer.
  • Participants who have received experimental agents within 4 weeks of study entry.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection (defined by current oral or intravenous antibiotic therapy), symptomatic congestive heart failure (NYHA \>2), unstable angina...
  • Pregnancy. People of childbearing potential must have a negative serum pregnancy test before general anesthesia procedure and MRI
  • No concurrent treatment on another clinical trial; supportive care trials or non-therapeutic trials (e.g., quality of life) are allowed.

The study team makes the final eligibility decision.

Where it's taking place

  • Vancouver, British Columbia, Canada

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 19 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Vancouver, British Columbia, Canada. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.