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A Study of Surgical Techniques During Cystectomy

A Clinically Integrated Randomized Clinical Trial (RCT) of Modifications to Radical Cystectomy and Postoperative Care

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06703476
Enrollment
530
Registered
2024-11-25
Start date
2024-11-21
Completion date
2028-11-01
Last updated
2026-07-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder Cancer

Keywords

Cystectomy, Ureteral stents, Alvimopan, 24-361

Brief summary

The purpose of this study is to look at two standard surgical techniques used during a radical cystectomy and see whether they influence outcomes such as length of stay in the hospital and infections after surgery. This trial will evaluate whether the following surgical methods influence outcomes: A ureteral stent is a thin tube that is placed in the ureter to drain urine from the kidney. Ureteral stents are often used to promote urine drainage after radical cystectomy, but may come at risk of urinary tract infection. Alvimopan is a standard drug used to promote return of bowel function following surgery. Doctors do not know whether alvimopan is beneficial in current clinical practice. The surgeon will decide whether participants will receive a stent and/or alvimopan, but if they are unsure what the best approach is, a surgical technique has been assigned by chance to them.

Interventions

Surgeon may choose to use a single or double J ureteral stent (6- to 8.5-fr in size) or an alternative ureteral stent of the surgeon's choice.

DRUGAlvimopan

Patient will receive alvimopan as a fixed 12-mg dose, with the first dose administered 0.5 to 5 h before the start of surgery; administration will be continued with twice daily oral doses postoperatively until hospital discharge or a maximum of 7 days (15 in-hospital doses).

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This study will use a cluster randomized trial design with crossover wherein surgeons will be cluster randomized for periods of 3 months to use or not use stents and to administer or not administer alvimopan. In addition, a factorial design will be used wherein the 2 study interventions (use of stents and use of alvimopan) will be investigated in the same group of patients.

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Stent vs. no stent * Patients aged ≥21 years who are scheduled to undergo radical cystectomy for treatment of bladder cancer with one of the consenting surgeons Alvimopan vs. no alvimopan * Patients aged ≥21 years who are scheduled to undergo radical cystectomy for treatment of bladder cancer with one of the consenting surgeons

Exclusion criteria

Stent vs. no stent * No

Design outcomes

Primary

MeasureTime frameDescription
Length of hospital stay (Alvimopan)greater than 6 daysit will define success for the intervention as a length of stay \<6 days (6 days is the current median length of stay).
Symptomatic urinary tract infections (Stents)within 30 days of surgerydefined as the presence of signs or symptoms indicative of infection (fever, flank or abdominal pain, leukocytosis, radiographic imaging consistent with pyelonephritis) and a positive urine culture (\>100,000 CFU pathogenic bacteria on an appropriately collected urine specimen).

Countries

United States

Contacts

CONTACTAlvin Goh, MD
goha@mskcc.org646-422-4667
CONTACTBernard Bochner, MD
646-422-4387
PRINCIPAL_INVESTIGATORAlvin Goh, MD

Memorial Sloan Kettering Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 14, 2026