Optical Detection of Peripheral Nerve Bundles During Surgery (NerveSpect)

November 2, 2015 updated by: Philips Healthcare

In Vivo Identification of Peripheral Nerve Bundles During Surgery Using Optical Spectroscopy Techniques - a Pilot Study

Investigation of application possibilities of optical spectroscopy within the field of surgical resection procedures to spare nerve tissue. Optical spectroscopy enables the possibility to specifically differentiate between different (human) tissues. The hypothesis is that incorporation of this technique into existing medical devices (e.g. medical blade) would enlarge the accuracy and reliability of these devices. Sparing of nerve bundles during surgery can lead to decreased postoperative morbidity rates.

Study Overview

Detailed Description

The aim of this pilot study is to prove that an investigational optical spectroscopy system can provide accurate identification of nerve tissue during surgery.

Primary Objective:

The goal of this pilot study is to evaluate whether optical spectroscopy is able to differentiate between nerve tissue and surrounding tissue.

Secondary Objective:

During the measurement procedure, possible improvements of the measurement hardware will be recorded and the handling of the optical spectroscopy system during surgery will be evaluated.

Study Type

Observational

Enrollment (Actual)

35

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Noord-Holland
      • Amsterdam, Noord-Holland, Netherlands, 1066 CX
        • Nederlands Kanker Instituut/Antonie van Leeuwenhoek Ziekenhuis

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Eligible patients are patients of the Netherlands Cancer Institute (NKI-AvL), who are scheduled for an elective inguinal, axillary or cervical lymph node dissection, or parotidectomy as well as patients with rectal cancer undergoing rectal surgery and patients undergoing resection of a soft tissue tumour.

Description

Inclusion Criteria:

  • Patients planned for elective inguinal, axillary or cervical lymph node dissection or parotidectomy , patients with rectal cancer undergoing rectal surgery and patients undergoing resection of a soft tissue tumour.
  • Patients that have provided a signed informed consent
  • Patients ≥ 18 years old

Exclusion Criteria:

• Patients with suspected sensitivity to light; e.g. patients who have had photodynamic therapy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Surgical resections
Patients planned for elective inguinal, axillary or cervical lymph node dissection or parotidectomy, patients with rectal cancer undergoing rectal surgery and patients undergoing resection of a soft tissue tumour.
Patients planned for elective inguinal, axillary or cervical lymph node dissection or parotidectomy , patients with rectal cancer undergoing rectal surgery and patients undergoing resection of a soft tissue tumour.
Other Names:
  • lymph node dissection
  • resection of parotid gland
  • rectal surgery
  • soft tumor resection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Differentiation between nerve tissue and its surrounding tissue
Time Frame: Day 0
Statistical analysis of the difference between diffuse reflectance spectra obtained at nerve tissue and its surrounding tissue measurement locations
Day 0

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2012

Primary Completion (Actual)

January 1, 2014

Study Completion (Actual)

October 1, 2015

Study Registration Dates

First Submitted

November 16, 2012

First Submitted That Met QC Criteria

November 16, 2012

First Posted (Estimate)

November 21, 2012

Study Record Updates

Last Update Posted (Estimate)

November 3, 2015

Last Update Submitted That Met QC Criteria

November 2, 2015

Last Verified

November 1, 2015

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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