Skip to content

Staple vs. Suture in Robotic Prostatectomy

Endoscopic Stapling Versus Suture Ligation of Dorsal Venous Complex During Robot-Assisted Laparoscopic Prostatectomy: A Randomized Prospective Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03480074
Enrollment
300
Registered
2018-03-27
Start date
2015-03-01
Completion date
2020-10-01
Last updated
2022-07-28

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

Conditions

Prostate Cancer

Brief summary

The purpose of the study is to compare the results of three standard of care surgical methods \[stapling versus selective suture ligation (cut, then sew) versus single suture ligation (sew, then cut) of the dorsal venous complex (DVC)\] during robotic prostate surgery to see which is better for the patient's recovery.

Detailed description

The dorsal venous complex (DVC) lies on top of the prostate gland, and carries blood away from the penis. It has to be tied off, or ligated, to remove the prostate gland. The DVC lies very close to nerves that help men get and maintain erections. In addition, the DVC is close to muscles that control passing urine. How the DVC is handled during prostate surgery may result in cancer being left behind to grow and spread in the body. The purpose of this study is to compare the results of stapling versus selective suture ligation (cut, then sew) versus single suture ligation (sew, then cut) of the DVC during robotic prostate surgery to see which is better for the patient's recovery. This research is being done because doctors do not know which of these three commonly-used methods is better to reduce blood loss and reduce the chance of cancer left behind during surgery, and regain urine control and improve erectile function after surgery. Doctors also do not know if these methods affect the prostate-specific antigen (PSA) level in the blood after surgery.

Interventions

PROCEDUREStaple Ligation

Using a stapler that staples the DVC and then cuts it.

PROCEDURESelective Suture Ligation

Suture the DVC, suspend it to the pubic bone, and then cut.

PROCEDURESingle Suture Ligation

Cut the DVC, then pinpoint a specific blood vessel needed to sew/suture.

Sponsors

Swedish Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Males over 18 years of age * Must be scheduled to undergo standard of care robot-assisted laparoscopic prostatectomy (RALP) * Must sign informed consent to be randomized between the three surgical arms

Exclusion criteria

* Patient is unwilling or unable to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Post-operative Continence Rates2 yearsThe amount of time after surgery for a patient to regain continence (is no longer using pads).

Secondary

MeasureTime frameDescription
Post-operative Erectile Function2 yearsThe amount of time after surgery for a patient to regain erectile function.

Countries

United States

Outcome results

None listed

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