Role of Imaging to Predict the Deep Surgical Margin in Gingivobuccal Complex Tumors

May 8, 2017 updated by: Vishal U S Rao, HealthCare Global Enterprise Ltd.
In gingivobuccal complex tumors, the skin margin is assessed by palpation (skin pinch test). There is no objective method of assessment of skin margin. This study is to evaluate the role of computed tomography/MRI with contrast in assessing the deep surgical margin.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

The patients of buccal mucosa squamous cell carcinomas after histopathological confirmation are selected for the study. As a routine computed tomography imaging/MRI with contrast will be done preoperatively.

The involvement of the skin is assessed by the palpation (skin pinch test). In imaging, the distance between the base of the tumour and the skin of the cheek is measured. If the distance between the base of the tumour and the skin is more than 5mm, then the skin is spared and the tumour is excised with 5 mm margin, if the distance is less than 5mm, then the skin is excised along with the tumour. The specimen will be sent for histopathological examination, and the depth of invasion of the tumour is measured and the clearance of the deep surgical margin is assessed.

The difference between clinical examination and imaging and histopathological confirmation of the specimen in determining the number of cases where skin preservation is done is assessed.

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

    • Karnataka
      • Bangalore, Karnataka, India, 560027
        • Recruiting
        • Healthcare Global Enterprises Ltd
        • Contact:
        • Contact:
        • Sub-Investigator:
          • Sowjanya Gandla, MS
        • Sub-Investigator:
          • Shivakumar Swamy, MD

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

  • ADULT
  • OLDER_ADULT
  • CHILD

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients of buccal mucosa squamous cell carcinomas of stage 1,2 and 3 are included in the study
  • Patient of all age groups are included in the study
  • Both males and females are included in the study

Exclusion Criteria:

  • Patients with buccal mucosa carcinomas, in whom the tumour is involving/fungating through the skin.

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

  • Primary Purpose: SUPPORTIVE_CARE
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Clinical and Imaging
Subjects in this arm would undergo clinical evaluation of skin involvement followed by Radiological Imaging (CT/MRI) based evaluation of the distance between the base of the tumor and the skin. Based on this distance, the skin would either be conserved or not during tumor resection.
The skin pinch test would be done by three independent oncologists to assess ability for skin conservation. The decision for skin conservation would be taken by the surgeon intra-operatively based on clinical and radiological assessments.
Computed Tomography or Magnetic Resonance Imaging would be done by a radiologist and used to measure the distance between tumor and skin which would guide the decision for skin presevation. The decision for skin conservation would be taken by the surgeon intra-operatively based on clinical and radiological assessments.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of patients undergoing skin preservation surgeries
Time Frame: Data would be obtained on the day of Surgery
Proportion of subjects who are to undergo skin preservation surgeries
Data would be obtained on the day of Surgery

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Vishal US Rao, MS, Dept of Head & Neck Surgery, HealthCare Global Enterprises Ltd.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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 (ACTUAL)

June 1, 2016

Primary Completion (ANTICIPATED)

June 30, 2017

Study Completion (ANTICIPATED)

June 30, 2017

Study Registration Dates

First Submitted

February 13, 2017

First Submitted That Met QC Criteria

April 28, 2017

First Posted (ACTUAL)

May 3, 2017

Study Record Updates

Last Update Posted (ACTUAL)

May 9, 2017

Last Update Submitted That Met QC Criteria

May 8, 2017

Last Verified

May 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • HCG/SX/002/2016

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

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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