NCT04632251

Brief Summary

This study is a prospective, open label, single-arm study to examine the performance and safety of the SENSEI® laparoscopic tethered gamma probe in patients undergoing 99mTc-nanocolloid SLNB for prostate cancer (PCa) during RP and ePLND surgery. Patients scheduled for RP and ePLND using the standard treatment pathways at each centre will have preoperative 99mTc-nanocolloid imaging. RP and ePLND will be conducted as standard of care, with SLNB guided by the SENSEI® laparoscopic tethered gamma probe carried out after RP and prior to ePLND. The first 2 patients per site (N = 10 in total) are considered to be sufficient to enable further familiarisation with the procedure and use of the probe in addition to the usability work and training that the sites did prior to the start of this study. Subsequent patients will be evaluable for the PP population. The primary analysis of diagnostic performance will be performed using the PP population of patients with SLN identified on preoperative imaging

Trial Health

47
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
56

participants targeted

Target at P25-P50 for not_applicable prostate-cancer

Timeline
Completed

Started Sep 2020

Shorter than P25 for not_applicable prostate-cancer

Geographic Reach
4 countries

4 active sites

Status
unknown

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 Start

First participant enrolled

September 16, 2020

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

September 21, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 17, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 16, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2021

Completed
Last Updated

November 17, 2020

Status Verified

November 1, 2020

Enrollment Period

5 months

First QC Date

September 21, 2020

Last Update Submit

November 11, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sentinel lymph node (SLN) detection rate with the SENSEI® laparoscopic tethered gamma probe. Detection rate is defined as the percentage of patients with at least one SLN detected intraoperatively.

    Length of study finish - 6 Months

Secondary Outcomes (14)

  • Number of SLNs detected with the SENSEI® laparoscopic tethered gamma probe in comparison to preoperative planar LS and SPECT/CT in centres with a SPECT/CT scanner.

    Length of study finish - 6 Months

  • Diagnostic performance of the SENSEI® laparoscopic tethered gamma probe for detecting SLNs

    Length of study finish - 6 Months

  • Overall ease of use of the SENSEI® laparoscopic tethered gamma probe.

    Length of study finish - 6 Months

  • Radiation safety measurements for the staff.

    Length of study finish - 6 Months

  • Duration of surgery

    Length of study finish - 6 Months

  • +9 more secondary outcomes

Study Arms (1)

Familiarisation

OTHER

The first 2 patients per site (N = 10 in total) are considered to be sufficient to enable further familiarisation with the procedure and use of the probe in addition to the usability work and training that the sites did prior to the start of this study.

Device: SENSEI®

Interventions

SENSEI®DEVICE

SENSEI® laparoscopic tethered gamma probe is an intra-operative laparoscopic gamma probe system

Familiarisation

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male subjects who are ≥ 18 years of age with histologically proven prostate cancer; and who have signed an informed consent form prior to any study related activity • Subjects who are scheduled for radical prostatectomy with ePLND.

You may not qualify if:

  • Subjects who have received prior prostate cancer treatment or prior pelvic surgery;
  • Subjects who have an existing medical condition that would compromise their participation in the study;
  • Subjects with a history of hypersensitivity to 99mTc-nanocolloid or any excipients;
  • Subjects who are unable to give voluntary, written informed consent to participate in this study;
  • Subjects who are unable to understand this study and are not willing to complete all the study assessments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

UZ Leuven

Leuven, 3000, Belgium

NOT YET RECRUITING

Institute Paoli-Calmettes

Marseille, 13009, France

NOT YET RECRUITING

University Hospital Essen

Essen, 45147, Germany

NOT YET RECRUITING

Hospital del Mar

Barcelona, 08003, Spain

RECRUITING

Related Publications (1)

  • Abascal Junquera JM, Harke NN, Walz JC, Hadaschik B, Adshead J, Everaerts W, Goffin K, Grootendorst MR, Oldfield F, Vyas K, Fusco AM, Juanpere N, Vidal-Sicart S, Fumado L. A Drop-in Gamma Probe for Minimally Invasive Sentinel Lymph Node Dissection in Prostate Cancer: Preclinical Evaluation and Interim Results From a Multicenter Clinical Trial. Clin Nucl Med. 2023 Mar 1;48(3):213-220. doi: 10.1097/RLU.0000000000004557. Epub 2023 Jan 14.

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2020

First Posted

November 17, 2020

Study Start

September 16, 2020

Primary Completion

February 16, 2021

Study Completion

August 1, 2021

Last Updated

November 17, 2020

Record last verified: 2020-11

Locations