Safety and Efficacy of Using MASTER to Perform Endoscopic Submucosal Dissection in Human

Sponsor
National University Hospital, Singapore (Other)
Overall Status
Unknown status
CT.gov ID
NCT01464918
Collaborator
Prince of Wales Hospital, Shatin, Hong Kong (Other), Apollo Gleneagles Hospitals, Kolkata (Other)
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Study Details

Study Description

Brief Summary

This trial is to evaluate the safety and efficacy of using MASTER, a robotics enhanced endosurgical system to perform endoscopic submucosal dissection (ESD) of gastric/colon cancer in human.

Condition or Disease Intervention/Treatment Phase
  • Device: Endoscopic submucosal dissection (ESD) using device, MASTER
N/A

Detailed Description

This trial is to evaluate the safety and efficacy of using MASTER, a novel robotics enhanced endosurgical system to perform endoscopic submucosal dissection (ESD) of gastric/colon cancer in human. The MASTER is a master-and-slave robotic system that is deployed through a standard dual-channel therapeutic endoscope. It introduces robotic control of endoscopic surgical tools and tasks through an ergonomic human-machine interface built around the original endoscopic paradigm. In doing so, it separates control of instrumental motion from that of endoscopic movement such that surgical tasks may be independently executed by a second operator via a human-machine interface. With it, endoscopically deployed instruments can be independently controlled, allowing thus bimanual coordination of effector instruments to facilitate actions such as retraction/exposure, traction/countertraction, approximation and dissection of tissue. Using the MASTER, operational dexterity is increased, thus making it easier for the operator to perform the ESD procedure as compared with using the conventional endoscope. This study will measure the ease of using the MASTER to perform the various surgical tasks involved in the ESD procedure, the time taken to perform the procedure, and record complications, if any, occurred during and after the procedure.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
7 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Safety and Efficacy of Using MASTER, a Novel Robotics Enhanced Endosurgical System to Perform Endoscopic Submucosal Dissection in Human
Study Start Date :
Nov 1, 2011
Anticipated Primary Completion Date :
Dec 1, 2012
Anticipated Study Completion Date :
Dec 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: ESD using the MASTER device

Endoscopic submucosal dissection of gastric/colon cancer using the device, MASTER

Device: Endoscopic submucosal dissection (ESD) using device, MASTER
Performing endoscopic submucosal dissection (ESD)of the gastric/colon cancer using the device, MASTER

Outcome Measures

Primary Outcome Measures

  1. Total time taken to complete the ESD procedure [Participants will be followed for the duration of the operation, an expected average of 3 hours]

    The total time spent from docking of MASTER to end of submucosal dissection

Secondary Outcome Measures

  1. Measure of ease of performing the ESD procedure [Participants will be followed for the duration of the operation, an expected average of 3 hours]

    Measure ease of grasping, retraction, and triangulation of robotics end-effectors during the ESD procedure. Measures are rated as "excellent, good, or poor".

  2. Safety [From start of operation of the ESD procedure, assessed up to 7 days after the procedure]

    Any procedure-related complications that occurs from start ofthe ESD procedure up to 7 days after the procedure.

Eligibility Criteria

Criteria

Ages Eligible for Study:
21 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • patient diagnosed with early gastric or colon cancer, is deemed suitable to undergo endoscopic submucosal dissection and is able/willing to give informed consent.
Exclusion Criteria:
  • case is deemed not suitable for endoscopic submucosal dissection

  • is on warfarin or other blood thinning agents and those with bleeding disorders

  • has uncorrected coagulopathy or severe thrombocytopenia precluding biopsy

  • has serious co-morbidities such as heart disease, renal impairment and cancer

  • has recently underwent surgery or has a personal history of stomach/colon cancer or surgery

  • is unable/unwilling to give informed consent

  • is pregnant or breast-feeding women patients who cannot undergo gastroscopies

Contacts and Locations

Locations

Site City State Country Postal Code
1 Prince of Wales Hospital Shatin Hong Kong China
2 Apollo Gleneagles Hospitals Kolkata India 700054
3 National University Hospital Singapore Singapore 119074

Sponsors and Collaborators

  • National University Hospital, Singapore
  • Prince of Wales Hospital, Shatin, Hong Kong
  • Apollo Gleneagles Hospitals, Kolkata

Investigators

  • Principal Investigator: Khek Yu Ho, MBBS; MD, National University Hospital, Singapore

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
National University Hospital, Singapore
ClinicalTrials.gov Identifier:
NCT01464918
Other Study ID Numbers:
  • E11/058
First Posted:
Nov 4, 2011
Last Update Posted:
Nov 4, 2011
Last Verified:
Oct 1, 2011
Keywords provided by National University Hospital, Singapore
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 4, 2011