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CompletedNCT02050451Updated Mar 29, 2017

Perioperative Oral Nutrition Intervention for Patients Undergoing Radical Cystectomy

An interventional study of Ensure Plus® and Multivitamin in Bladder Cancer, sponsored by Vanderbilt University. Completed at 1 site in United States. Open to participants aged 18 Years to 90 Years. Per ClinicalTrials.gov, last updated 2017-03-29.

Sponsored by Vanderbilt University · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 90 Years
Sex
All
01

Study summary

The current study is designed to assess the impact of an enriched oral nutritional shake (Ensure Plus®) to improve the nutritional status and patient outcome after surgery to remove a cancerous bladder (radical cystectomy). Radical cystectomy with urinary diversion using a segment of intestine is the standard of care for invasive bladder cancer. This operation has a high complication rate and several studies have shown that this may be directly related to poor nutrition.

The investigators believe that patients who consume an enriched nutritional shake before and after surgery will improve their nutrition status and experience fewer complications, shorter length of stay and less readmissions compared to those who do not.

Patients who are scheduled to undergo elective radical cystectomy will be eligible for enrollment. Once enrolled, they will be randomly assigned to one of two groups. One group will be offered Ensure Plus® twice daily for 2 weeks before and 4 weeks after their surgery and the other will be offered a daily over-the-counter multivitamin for the same period of time. The investigators will follow both groups for up to 30 days after their surgery and compare clinical outcomes such as: complication rates, length of stay, readmission rates and mortality as well as measure serum markers of nutrition status and assess changes in body composition.

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Conditions studied

  • Bladder Cancer

Keywords

  • radical cystectomy
  • urinary diversion
  • nutrition
  • oral supplementation
  • enteral nutrition
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In context

Urinary Bladder Neoplasms

1,649 studies on the registry are indexed under Urinary Bladder Neoplasms; 427 are open to participants now.

This study's enrollment of 60 is close to the median of 60 across 1,183 interventional studies indexed under Urinary Bladder Neoplasms.

Browse Urinary Bladder Neoplasms studies →

Lead sponsor

Vanderbilt University is the lead sponsor of 520 studies on the registry; 18 are open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 5 (63%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • all patients eligible for elective radical cystectomy for bladder cancer at the sponsoring institution

Exclusion criteria

Exclusion Criteria:

  • inability to tolerate oral supplementation
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (actual)

Study arms

  • Experimental
    Nutrition Intervention

    Ensure Plus®, consumed orally twice daily for 2 weeks before and 4 weeks after surgery

    Dietary Supplement: Ensure Plus®

  • Active comparator
    Control

    Over the counter daily multivitamin for 2 weeks before and 4 weeks after surgery

    Dietary Supplement: Multivitamin

Interventions

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What researchers measure

Primary outcomes

  1. Hospital-free days (HFDs)

    The study is powered to detect a difference in the number of HFDs over a 30 day period between intervention and control groups

    Time frame: 30 days

Secondary outcomes

  1. Serum markers

    The investigators will compare serum levels of albumin, prealbumin, transferrin and retinol binding protein and C-reactive protein between groups

    Time frame: 30 days

  2. Body composition

    The investigators will measure difference in lean body mass and fat mass between intervention and controls using whole body dual energy X-ray absorptiometry (DEXA) scan

    Time frame: 30 days

  3. Tolerability / compliance

    The investigators will assess the patients' ability to tolerate and comply with the nutrition intervention

    Time frame: 30 days

  4. Complications

    The investigators will compare the difference in rate, type and severity of post-operative complications between groups

    Time frame: 30 days

  5. Length of stay

    The investigators will compare the length of stay following surgery between the two groups

    Time frame: 30 days

  6. Readmission rate

    The investigators will compare the rate of readmissions over the 30 day postoperative period between intervention and control

    Time frame: 30 days

  7. Mortality

    The investigators will compare overall survival between groups over the 30 day postoperative period

    Time frame: 30 days

  8. Calories

    The investigators will compare caloric and nutrient intake between groups using comprehensive dietary assessment tools

    Time frame: 30 days

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Study locations

1 site
  • Vanderbilt University Medical Center
    Nashville, Tennessee 37203, United States
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References and documents

Publications

  • Gregg JR, Cookson MS, Phillips S, Salem S, Chang SS, Clark PE, Davis R, Stimson CJ Jr, Aghazadeh M, Smith JA Jr, Barocas DA. Effect of preoperative nutritional deficiency on mortality after radical cystectomy for bladder cancer. J Urol. 2011 Jan;185(1):90-6. doi: 10.1016/j.juro.2010.09.021. Epub 2010 Nov 12. PubMed 21074802 ↗
  • Stimson CJ, Chang SS, Barocas DA, Humphrey JE, Patel SG, Clark PE, Smith JA Jr, Cookson MS. Early and late perioperative outcomes following radical cystectomy: 90-day readmissions, morbidity and mortality in a contemporary series. J Urol. 2010 Oct;184(4):1296-300. doi: 10.1016/j.juro.2010.06.007. Epub 2010 Aug 17. PubMed 20723939 ↗
  • Morgan TM, Keegan KA, Barocas DA, Ruhotina N, Phillips SE, Chang SS, Penson DF, Clark PE, Smith JA Jr, Cookson MS. Predicting the probability of 90-day survival of elderly patients with bladder cancer treated with radical cystectomy. J Urol. 2011 Sep;186(3):829-34. doi: 10.1016/j.juro.2011.04.089. Epub 2011 Jul 23. PubMed 21788035 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 29, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02050451
Responsible party
Chad Ritch (Clinical Instructor, Vanderbilt University) — Principal investigator
First posted
Jan 30, 2014
Start date
Mar 2014
Primary completion
Dec 2016
Completion
Mar 2017
Last update
Mar 29, 2017

Study contacts

Chad R Ritch, MD
principal investigator · Department of Urologic Surgery, Vanderbilt University Medical Center
Michael S Cookson, MD
study director · Department of Urology, University of Oklahoma Medical Center
Heidi J Silver, PhD, RD
study director · Vanderbilt Center for Human Nutrition
Peter E Clark, MD
study director · Department of Urologic Surgery, Vanderbilt University Medical Center
Sam S Chang, MD
study director · Department of Urologic Surgery, Vanderbilt University Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Mar 2017. You cannot join it, but the record below documents what was studied.

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