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Trial of Modifications to Radical Prostatectomy

A Randomized Trial of Modifications to Radical Prostatectomy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01407263
Enrollment
3204
Registered
2011-08-02
Start date
2011-07-01
Completion date
2027-07-01
Last updated
2026-08-17

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

Conditions

Prostate Cancer

Keywords

radical prostatectomy, anastomotic suturing, lymph node dissection, 11-096

Brief summary

This trial will evaluate whether the following aspect of surgical technique influence outcome: Lymph node dissection. In some patients, scans taken before surgery show that a lymph node has cancer. Surgeons make sure to remove those affect lymph nodes and all other lymph nodes in the area. However, it is not known whether removing lymph nodes helps prostate cancer patients whose scans do not show positive nodes. In this study, patients with clear scans will either receive a lymph node dissection or not."

Interventions

PROCEDURELymph node template

Inclusion of the external iliac, hypogastric and obturator fossa nodal groups in the template undergoing a Radical Prostatectomy. Modifying the template for lymph node dissection may lead to removal of additional affected nodes, reducing the chance of recurrence. .No lymph nodes will be removed in patients randomized to the no PLND arm.

PROCEDURETransverse versus vertical closure

Transverse versus vertical closure of the port site incision

DRUGantibiotic prophylaxis

One vs. three days of antibiotic prophylaxis at catheter removal

For the patients randomized to routine indwelling HA agent use, the operating surgeon may choose to use either Surgicel™, Surgicel SNoW™, Arista™, FloSeal or surgeon's choice HA directed at the prostatic fossa, ligated dorsal vein complex, or neurovascular bundles. Because there is no standard HA or method of application, the surgeon will apply the HA according to the surgeon's experience and document both the HA used, and the location applied in the operative report. For patients randomized to no routine indwelling HA use, surgeons will only apply a HA if they are unable to achieve hemostasis using traditional means or feel it would be unsafe to complete the operation without using a HA for additional hemostasis. Providers in either arm may use HA as needed provided the intention is not to leave the HA indwelling.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients do not have to be eligible for both modifications to be included in the study. Lymphadenectomy vs no lymphadenectomy: * Patients 21 years or older scheduled for radical prostatectomy for treatment of prostate cancer with one of the consenting surgeons at MSKCC Hemostatic agent vs. no hemostatic agent * Patients 21 years or older scheduled for minimally invasive radical prostatectomy for the treatment of prostate cancer with one of the consenting surgeons at MSKC

Exclusion criteria

Lymphadenectomy vs no lymphadenectomy * Presence of positive/suspicious pelvic nodes on MRI, CT or PSMA scan (positive/suspicious defined as a pelvic node \>15mm in short axis on CT or MRI, a PSMA avid node, or a node with abnormal morphology such as roundness or irregularity or loss of fatty hilum) * Any prior pelvic radiation therapy used to treat prostate cancer Hemostatic agent vs. no hemostatic agent * No additional

Design outcomes

Primary

MeasureTime frameDescription
Patient-reported hernia1 yearPatient-reported hernia is a routine assessment on post-operative questionnaires completed by prostate cancer patients at MSKCC. The questionnaire asks about hernia near the surgical scar and if there has been a need for surgical repair of the hernia.

Secondary

MeasureTime frameDescription
To evaluate whether a modification to the template for lymph node dissection reduces biochemical recurrence rates2 yearsBiochemical recurrence is defined as any postoperative PSA of 0.2 ng / mL or higher, or treatment with hormones, radiotherapy or chemotherapy starting six months or more after radical prostatectomy.
urinary tract infection (UTI)within 10 daysurinary tract infection (UTI) within 10 days of catheter removal. We will use the CDC's definition of UTI: symptomatic UTI diagnosed in patients with positive urine cultures (≥100,000 microorganisms per cm3) and at least one of the following signs or symptoms with no other recognized cause: fever (\>38oC), urgency, frequency, dysuria or suprapubic tenderness.50 UTI is routinely captured by clinical staff as a surgical complication.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORAndrew Vickers, PhD

Memorial Sloan Kettering Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 18, 2026