NCT06318559

Brief Summary

This is a prospective randomized multicenter study aimed at comparing 3D AI-AR-RARP vs. no 3D, verifying the impact of this new technology on oncological and functional outcomes after the procedure.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
20mo left

Started Jun 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress70%
Jun 2022Dec 2027

Study Start

First participant enrolled

June 29, 2022

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

February 15, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 19, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Expected
Last Updated

March 19, 2024

Status Verified

March 1, 2024

Enrollment Period

3.5 years

First QC Date

February 15, 2024

Last Update Submit

March 15, 2024

Conditions

Keywords

3D AI-AR-RARPCancer of Prostateprostate surgeryHyper-Accuracy 3D reconstruction (HA3DTM)Riderscomputer visionRobot-assistedlaparoscopic radical prostatectomy

Outcome Measures

Primary Outcomes (1)

  • Perioperative surgical oncological outcomes

    Verify oncological outcomes in prostate cancer patients with evidence of bulging or extracapsular disease (ECE or rT3) on preoperative MRI, in terms of positive margin rate (PSM) following surgery

    12 months after surgery

Secondary Outcomes (3)

  • Micturition outcomes

    5 years after surgery

  • Sexual function outcomes

    5 years after surgery

  • Oncological outcomes

    5 years after surgery

Other Outcomes (1)

  • Verify the potential application of AI

    12 months after surgery

Study Arms (2)

3D group

EXPERIMENTAL

in Group 3D, an intrafascial nerve-sparing (NS) technique will be performed on the side of the lesion; contralaterally an intra-, inter- or extra-fascial NS technique will be performed. After removal of the prostate, virtual images of the prostate will be projected into the lodge using AI software and will be displayed thanks to the Tile-Pro. The virtual 3D model will allow identifying the extracapsular extension of the tumor lesion, projected at the level of the preserved neurovascular bundle. A first selective excisional biopsy at the level of the suspected ECE on the NVB will be sent for extemporaneous histological examination. Under 3D AR guidance, a second selective biopsy will then be performed on the NVB at the same level as the first, however involving a larger and thicker layer of tissue. the biopsies will be sent for extemporaneous histological examination. In case of positivity, the entire NVB will be removed

Procedure: 3D Robot-assisted laparoscopic radical prostatectomy and pelvic lymphadenectomy

no3D group

ACTIVE COMPARATOR

For the no-3D group, the intra-, inter- or extra-fascial NS technique during robotic prostatectomy will be performed according to the clinical indication. At the end of the demolitive phase a selective biopsu was performed in a cognitive fashion accordin with the information provided by MRI images. Reconstructive phase was performed according to our previously described total anatomical reconstruction (TAR) technique for both arms.

Procedure: 3D Robot-assisted laparoscopic radical prostatectomy and pelvic lymphadenectomy

Interventions

The operation is performed using the "Da Vinci HD" robotic system which allows the use of laparoscopic instruments, with greater mobility and the possibility of easier and more precise control of movements in three dimensions. Furthermore, the system allows the surgeon a three-dimensional view of the operating field. The surgery is performed under general anesthesia. Six or more trocars are positioned, into which the instruments operated by the robot or directly by the surgical assistants are inserted. Then a radical prostatectomy is performed.

3D groupno3D group

Eligibility Criteria

Age40 Years - 99 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signature of the written informed consent and consent to the use of personal data
  • Age \> 40 years and male sex
  • Pre-operative MRI performed according to ESUR recommendations and reporting in accordance with PiRads V.2
  • Disease with evidence of bulging or radiological T3 on pre-operative MRI
  • Histological diagnosis of acinar type prostate cancer in the area highlighted on MRI
  • Absence of bulky (\>3 cm), bony or visceral retroperitoneal or pelvic lymph node metastatic lesions
  • Patients eligible for radical prostatectomy + pelvic lymphadenectomy
  • ECOG PS 0-1
  • Life expectancy ≥ 5 years
  • Patients motivated to preserve erection and with pre-operative sexual activity with IIEF \>17
  • Availability of the patient's pre-operative clinical data
  • Patients must be available to carry out the visits foreseen in the follow-up of the protocol and consent to data collection

You may not qualify if:

  • Special histotypes of prostate cancer
  • Patients with PSA \> 100 ng/ml at diagnosis
  • Inability to perform MRI (pacemaker wearers, claustrophobia...) or MRI of inadequate quality to obtain the HA3DTM 3D reconstruction
  • Concomitant treatment with other antineoplastic drugs including investigational endocrine therapies
  • Serious uncontrolled concomitant medical condition or disease including active, uncontrolled infections
  • Patients with dementia or psychiatric illness that limit compliance with study requirements or that may prevent understanding and/or signing informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Fondazione del Piemonte per l'Oncologia-IRCCS Candiolo

Candiolo, Turin, 10060, Italy

RECRUITING

AOU san Luigi Gonzaga

Orbassano, Turin, 10060, Italy

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Enrico Checcucci, MD

    Fondazione del Piemonte per l'Oncologia-IRCCS Candiolo

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Patients will be randomized using an Excel® macro in 2 group: 3D and no3D, stratifying them by age, PSA, cT, PSA density, prostate volume, lesion volume, extracapsular extension (ECE), seminal vesicle invasion (SVI), biopsy ISUP.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2024

First Posted

March 19, 2024

Study Start

June 29, 2022

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2027

Last Updated

March 19, 2024

Record last verified: 2024-03

Locations