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Terminated Early Phase 1 Interventional

Ultrasound-Guided Navigation in Robot-Assisted Laparoscopic Radical Prostatectomy

ClinicalTrials.gov ID: NCT00956904

Public ClinicalTrials.gov record NCT00956904. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 5:30 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

A new solution for guiding the surgeon in robot-assisted laparoscopic radical prostatectomy (RALP) is image-guided navigation using transrectal ultrasound (TRUS). A TRUS-guided intraoperative navigation system using a robotic ultrasound probe manipulator (TRUS Robot) has been developed. The proposed research is a pilot clinical trial of the TRUS Robot and three-dimensional (3-D) navigation software to test its image-guidance ability of helping the surgeon during RALP. This is a dual robot approach, a Tandem-RALP (T-RALP). The TRUS Robot allows a steady holding as well as remote manipulation of the TRUS probe. In addition, the TRUS Robot can track the accurate position of TRUS probe which allows 3-D reconstruction of the images. While the intraoperative TRUS findings will not be used in surgical decision making in this trial, the use of TRUS imaging during radical prostatectomy can potentially improve the visualization of the NVB and subsequently improve postoperative recovery of potency in men. In addition, the 3-D reconstruction images of the prostate gland can potentially provide clear and accurate guidance of surgical landmarks to the surgeon..

Study identification

NCT ID
NCT00956904
Recruitment status
Terminated
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Johns Hopkins University
Other
Enrollment
50 participants

Conditions and interventions

Eligibility (public fields only)

Age range
35 Years to 75 Years
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 31, 2009
Primary completion
May 31, 2013
Completion
May 31, 2013
Last update posted
Jun 18, 2013

2009 – 2013

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Johns Hopkins Hospital Baltimore Maryland 21287

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00956904, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 18, 2013 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00956904 live on ClinicalTrials.gov.

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