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Assessing How the Viscosity of Submucosal Gel Injections Helps With Endoscopic Mucosal Resections

Assessing How the Viscosity of Submucosal Gel Injections Helps With Endoscopic Mucosal Resections

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02519140
Enrollment
0
Registered
2015-08-10
Start date
2014-08-01
Completion date
2022-11-30
Last updated
2023-12-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colon Cancer, Gastric Cancer

Keywords

Gastric cancer, colon cancer, EMR, biopsy, bariatric surgery

Brief summary

This is a study to determine how the viscosity (thickness) of an FDA approved gel affects the ease in which endoscopic mucosal resections (EMR) can be performed.

Detailed description

This is a study to determine how the viscosity (thickness) of an FDA approved gel made by Cook medical affects the ease in which endoscopic mucosal resections (EMR) - a type of endoscopic surgery performed for localised cancer - can be performed when the gel is injected submucosally. The lifting characteristics of the gel will be assessed by height and diameter and ease with which the subsequent EMR dissection can be performed. These characteristics would be assessed on excised human stomachs and colon, which are harvested during routine sleeve gastrectomy surgeries or colectomies, in an ex-vivo manner.

Interventions

DRUGCook Medical EMR Gel

Cook Medical EMR Gel will be injected submucosally into ex-vivo gastric or colonic tissue specimens

Sponsors

Antonios Likourezos
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Pts undergoing sleeve gastrectomy * Pts undergoing colectomy

Exclusion criteria

* Unable to give or understand consent * All of the excised tissue will be needed for diagnostic purposes

Design outcomes

Primary

MeasureTime frameDescription
Lift Efficacy1 hourLifting characteristics which would be measured by height of the mucosa after submucosal gel injection.

Secondary

MeasureTime frameDescription
Dissection Adequacy1 hourDissection adequacy which would be measured by time which the gel stays within the tissues. Anything less than one hour will be considered failure.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026