Trial Outcomes & Findings for Cap Assisted Upper Endoscopy Versus High Definition White Light Endoscopy and Narrow Band Imaging Alone In The Detection Of Visible Lesions Barrett's Esophagus: A Randomized Tandem Study (NCT NCT03417570)

NCT ID: NCT03417570

Last Updated: 2022-09-01

Results Overview

-Diagnostic yield is defined as Barrett's esophagus lesions that were identified and confirmed histologically as low grade dysplasia, high grade dysplasia, intramucosal cancer, or invasive adenocarcinoma

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

100 participants

Primary outcome timeframe

At the time of procedure (day 1)

Results posted on

2022-09-01

Participant Flow

Participant milestones

Participant milestones
Measure
Arm 1: EGD With Cap First, Followed by EGD Without Cap
-Participants in the first arm will undergo EGD with cap first, followed by EGD without cap in the same procedural period.
Arm 2: EGD Without Cap First, Followed by EGD With Cap
-Participants in the second arm will undergo EGD without cap first, followed by EGD with cap in the same procedural period.
Overall Study
STARTED
50
50
Overall Study
COMPLETED
50
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Cap Assisted Upper Endoscopy Versus High Definition White Light Endoscopy and Narrow Band Imaging Alone In The Detection Of Visible Lesions Barrett's Esophagus: A Randomized Tandem Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1: EGD With Cap First, Followed by EGD Without Cap
n=50 Participants
-Participants in the first arm will undergo EGD with cap first, followed by EGD without cap in the same procedural period.
Arm 2: EGD Without Cap First, Followed by EGD With Cap
n=50 Participants
-Participants in the second arm will undergo EGD without cap first, followed by EGD with cap in the same procedural period.
Total
n=100 Participants
Total of all reporting groups
Age, Continuous
65.5 years
n=5 Participants
66 years
n=7 Participants
66 years
n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
8 Participants
n=7 Participants
15 Participants
n=5 Participants
Sex: Female, Male
Male
43 Participants
n=5 Participants
42 Participants
n=7 Participants
85 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
50 Participants
n=5 Participants
49 Participants
n=7 Participants
99 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
49 Participants
n=5 Participants
50 Participants
n=7 Participants
99 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
50 participants
n=5 Participants
50 participants
n=7 Participants
100 participants
n=5 Participants

PRIMARY outcome

Timeframe: At the time of procedure (day 1)

Population: Participants had to have visible lesions to be evaluable for this outcome measure.

-Diagnostic yield is defined as Barrett's esophagus lesions that were identified and confirmed histologically as low grade dysplasia, high grade dysplasia, intramucosal cancer, or invasive adenocarcinoma

Outcome measures

Outcome measures
Measure
EGD Without CAP
n=56 Participants
-Esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
EGD With CAP
n=60 Participants
-Cap-assisted esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
Number of Participants Who Had a Diagnostic Yield Obtained
56 Participants
60 Participants

SECONDARY outcome

Timeframe: At the time of procedure (day 1)

Outcome measures

Outcome measures
Measure
EGD Without CAP
n=100 Participants
-Esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
EGD With CAP
n=100 Participants
-Cap-assisted esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
Number of Participants With Visible Lesions in EGD With Cap Versus Without Cap
56 Participants
60 Participants

SECONDARY outcome

Timeframe: At the time of procedure (day 1)

Population: Out of the 100 enrolled participants, there were 2 participants with missing pathology reports.

Outcome measures

Outcome measures
Measure
EGD Without CAP
n=98 Participants
-Esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
EGD With CAP
n=98 Participants
-Cap-assisted esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
Number of Participants With High Grade Dysplasia or Esophageal Adenocarcinoma
22 Participants
23 Participants

SECONDARY outcome

Timeframe: At the time of procedure (day 1)

Outcome measures

Outcome measures
Measure
EGD Without CAP
n=100 Participants
-Esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
EGD With CAP
n=100 Participants
-Cap-assisted esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
Total Procedure Duration in Seconds
160.9 seconds
Standard Deviation 74.6
159.8 seconds
Standard Deviation 73.4

SECONDARY outcome

Timeframe: Through 48 hours after EGD

* The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for all toxicity reporting. * Adverse events were collected for the entire procedure as a whole and for 48 hours after the procedure and were not separately collected for each part of the procedure (EGD without CAP versus EGD with CAP).

Outcome measures

Outcome measures
Measure
EGD Without CAP
n=50 Participants
-Esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
EGD With CAP
n=50 Participants
-Cap-assisted esophagogastroduodenoscopy (EGD) with high-definition-white light endoscopy (HD-WLE) and narrow band imaging (NBI)
Safety as Measured by Number of Participants With Procedure-related Adverse Events
0 Participants
0 Participants

Adverse Events

Arm 1: EGD With Cap First, Followed by EGD Without Cap

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Arm 2: EGD Without Cap First, Followed by EGD With Cap

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Vladimir M. Kushnir, M.D.

Washington University School of Medicine

Phone: 314-454-5960

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place