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Study of Endorectal Cooling During RARP to Minimize Trauma and Promote Earlier Return to Continence

A Randomized, Controlled Study of the Use of Localized Endorectal Cooling Using the UroCool System During Robotic-Assisted Radical Prostatectomy (RARP) to Minimize Trauma and to Provide Earlier Return to Continence

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01920035
Acronym
UroCool
Enrollment
200
Registered
2013-08-09
Start date
2013-05-31
Completion date
2014-12-31
Last updated
2020-08-20

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

Conditions

Incontinence

Keywords

Incontinence post RARP, Surgery induced incontinence, Incontinence after prostatectomy, Neuropathy-induced incontinence

Brief summary

Localized cooling/hypothermia using the UroCool System during robotic-assisted radical prostatectomy (RARP) surgery results in an improved overall return to continence, (defined as not wearing any protective urinary pads), compared with standard of care in men presenting for RARP.

Detailed description

This study will assess the use of an endorectal cooling device, UroCool, to achieve controlled, local hypothermia of the pelvis. The study will evaluate the safety and effectiveness of the device in inducing hypothermia of the neuromuscular tissues impacting continence during RARP. The UroCool system is designed to apply targeted temperature control to the pelvic anatomy during RARP. The pelvis is cooled transrectally via a closed cycle recirculation of chilled sterile saline using a single-use disposable balloon catheter connected via a circulation IV set to a control console that is covered by a current 510(k) and commercially available. The UroCool polymeric catheter is designed to be inserted within the rectal cavity adjacent to the prostate prior to surgery and removed upon completion of surgery. It is used in conjunction with the InnerCool Console which circulates cold saline in a closed loop within the UroCool catheter to allow for therapeutic localized cooling of the prostate gland and surrounding areas during prostate surgery.

Interventions

DEVICEUroCool (Local cooling/hypothermia)

These patients will receive the UroCool device which will be inserted just prior to RARP surgery. The UroCool device will be used to effect localized cooling/hypothermia of the pelvic region prior to and during RARP surgery. It will be removed at the end of surgery.

Sponsors

ZOLL Circulation, Inc., USA
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient is male and a candidate for robotic assisted radical prostatectomy (RARP) for the treatment of prostate cancer * Patient is over eighteen (\>18) years of age * Patient reads, understands and speaks English fluently (U.S. Sites only) * Subject understands and agrees to all pre-operative preparation procedures including a self-administered fleet enema * Subject understands study procedures, risks of such procedures and is willing to comply with all study procedures * Patient is willing and able to comply with all post-surgical milestones including completing and returning post-surgery follow up questionnaires at specified intervals over a 12 month period * Subject agrees to participate in the study and is willing to sign the written informed consent per the enrolling site's institutional procedure

Exclusion criteria

* Presents with baseline or has a history of urinary incontinence * Rectal or GI pathology deemed unsuitable for placement of the treatment device by the examining physician * Prior extensive pelvic surgery such as low anterior resection, abdominoperineal resection, or proctocolectomy continent stool pouch, or any other extensive abdominopelvic surgery that would render the patient a high-risk for complications as deemed by the surgeon * History of prior treatment of any kind for prostate cancer; e.g. radiation therapy, cryotherapy, high-intensity focused ultrasound (HIFU), hormonal or chemotherapy * Prior intra-operative injuries (for example: rectal injury) * Inadequate hemostasis * Serious concurrent medical condition likely to result in death during the next 12 months. Any other acute or chronic condition which the Investigator believes will unacceptably increase the risk of study participation or interfere with study procedures and assessments. * Active or recent (within 1 month prior to study enrollment) participation in another investigational clinical research study or planned to be enrolled in another study of prostate therapy.

Design outcomes

Primary

MeasureTime frameDescription
Improved return of overall continence.90 days post RARPThe primary objective of the study is an improved return of overall continence measured at 90 days post RARP surgery. A favorable outcome would be improved overall continence in the RARP with hypothermia group versus the RARP without hypothermia group.

Secondary

MeasureTime frameDescription
Faster return to continence.30, 60 and 90 daysThe secondary objective of the study is to see if men will achieve a return to continence faster if treated with hypothermia. This will be assessed at 30, 60 and 90 days. A favorable outcome would be a reduced time to continence in the RARP with hypothermia group versus the RARP without hypothermia group.

Other

MeasureTime frameDescription
Reduction of overall severe incontinence90 days, 6 months and 12 monthsThe third objective is to assess reduction of overall severe incontinence. Severe incontinence is defined as the need for 3 or more pads in a 24 hour period. This will be assessed at 90 days, 6 and 12 months. A favorable outcome would be a reduction of overall severe incontinence in the RARP with hypothermia group versus the RARP without hypothermia group.

Countries

Germany, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026