NCT03164850

Brief Summary

During laparoscopic surgery, video camera becomes a surgeon's eyes since the surgeon uses image from the video camera positioned inside the patient's body to perform the procedure. The greatest limitation is the impairment or complete lack of tactile sensation normally used to assist in surgical dissection and decision making. The Investigator proposes to develop a tactile sensing system, Laparoscopic Tactile Imager (LTI), to be used in urogynecological laparoscopic surgery for tactile imaging and tissue characterization (elasticity, structure, boundaries, blood vessel detection) which will be imposed on the video image at area of interest in real time.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2016

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

December 9, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 16, 2017

Completed
20 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 5, 2017

Completed
23 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 28, 2017

Completed
26 days until next milestone

First Posted

Study publicly available on registry

May 24, 2017

Completed
Last Updated

September 19, 2018

Status Verified

May 1, 2017

Enrollment Period

4 months

First QC Date

March 16, 2017

Last Update Submit

September 17, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Imaging Performance (resolution in mm)

    The LTI will restore the missing dimension during laparoscopic surgery - the real time 'sense of touch' for tissues and organs of interest. Imaging resolution is a key parameter for the outcome.

    up to 24 weeks

  • Soft tissue elasticity measurement (Pa)

    LTI allows acquisition of stress+strain data to calculate direct tissue elasticity in Pa.

    up to 24 weeks

Interventions

Provides Tactile feedback during laparoscopic surgery

Eligibility Criteria

Age21 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsWomen scheduled for pelvic floor surgery
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult female subjects volunteers, scheduled for a pelvic floor surgery will be considered to be enrolled in the pilot clinical study. Conditions precluding patients from participation are listed in the study exclusion below ( Eligibility Criteria) criteria. No patients will be excluded on the basis of age or race. Women younger the age 21 will not be included due to the very low probability of pelvic floor diseased condition in the age.

You may qualify if:

  • Stage 2 or greater pelvic organ prolapse;
  • Scheduled pelvic floor surgery.

You may not qualify if:

  • Active cancer of the colon, rectum wall, cervix, vaginal, uterus or bladder;
  • Ongoing or prior radiation therapy for abdominal or pelvic cancer;
  • Recent (less than four months) pelvic surgery;
  • Surgically absent rectum or bladder;
  • Significant circulatory or cardiac conditions that could cause excessive risk from the examination as determined by attending physician;
  • Severe abdominal or pelvic adhesions preventing access to pertinent anatomy;
  • Known or suspected bleeding disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Princeton Urogynecology

Princeton, New Jersey, 08540, United States

Location

MeSH Terms

Conditions

Pelvic Floor Disorders

Condition Hierarchy (Ancestors)

Female Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPregnancy ComplicationsMale Urogenital Diseases

Study Officials

  • Heather van Raalte

    Princeton Urogynecology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2017

First Posted

May 24, 2017

Study Start

December 9, 2016

Primary Completion

April 5, 2017

Study Completion

April 28, 2017

Last Updated

September 19, 2018

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will share

Scientific Publications of the study results

Shared Documents
STUDY PROTOCOL, ICF, CSR
Time Frame
6 months after closing study will be available in Scientific Publications
Access Criteria
Scientific Publications

Locations