A Study of Surgical Techniques During Cystectomy

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age21+
SponsorMemorial Sloan Kettering Cancer Center

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

No exclusion criteria

Patients on chronic opioid therapy are ineligible to receive alvimopan and will be excluded from this cohort of the trial

Trial design

Design model

Factorial

Treatments tested in this trial

  • Stent placement

    Procedure/Surgery

    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.

  • Alvimopan

    Drug

    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).

Treatment groups

530 Participants
are divided into 2 treatment groups
Group A: Stent vs No StentExperimental treatment 1 intervention
Group B: Alvimopan vs No AlvimopanExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Length of hospital stay (Alvimopan)

it will define success for the intervention as a length of stay \<6 days (6 days is the current median length of stay).

Time frame
greater than 6 days
2

Symptomatic urinary tract infections (Stents)

defined 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).

Time frame
within 30 days of surgery

Secondary outcomes

Other outcomes

Sponsors and contacts

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