Laparoscopic Tactile Imaging in Urogynecologic Surgery
LTI
1 other identifier
observational
5
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Dec 2016
Shorter than P25 for all trials
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
March 16, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 5, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 28, 2017
CompletedFirst Posted
Study publicly available on registry
May 24, 2017
CompletedSeptember 19, 2018
May 1, 2017
4 months
March 16, 2017
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
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
- Advanced Tactile Imaging, Inc.lead
- Princeton Urogynecologycollaborator
Study Sites (1)
Princeton Urogynecology
Princeton, New Jersey, 08540, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Heather van Raalte
Princeton Urogynecology
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
- Shared Documents
- STUDY PROTOCOL, ICF, CSR
- Time Frame
- 6 months after closing study will be available in Scientific Publications
- Access Criteria
- Scientific Publications
Scientific Publications of the study results