Trial Outcomes & Findings for Study of Early Endocapsule (EC) in Clinical Decision Unit Versus Standard of Care Work-up for GI Bleeding (NCT NCT03955055)

NCT ID: NCT03955055

Last Updated: 2023-07-10

Results Overview

Rate of detection of active bleeding or stigmata of recent bleeding \[blood clot or visible vessel\]

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

35 participants

Primary outcome timeframe

Enrollment to time of detection of bleeding as measured in hours, up to 720 hours, whichever is sooner

Results posted on

2023-07-10

Participant Flow

Participant milestones

Participant milestones
Measure
Early Capsule Group
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Overall Study
STARTED
15
20
Overall Study
COMPLETED
14
18
Overall Study
NOT COMPLETED
1
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of Early Endocapsule (EC) in Clinical Decision Unit Versus Standard of Care Work-up for GI Bleeding

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Early Capsule Group
n=15 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Total
n=35 Participants
Total of all reporting groups
Age, Continuous
63.47 years
STANDARD_DEVIATION 11.27 • n=5 Participants
66.45 years
STANDARD_DEVIATION 16.09 • n=7 Participants
65.17 years
STANDARD_DEVIATION 14.11 • n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
6 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
14 Participants
n=7 Participants
26 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
14 Participants
n=5 Participants
20 Participants
n=7 Participants
34 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 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
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
13 Participants
n=5 Participants
18 Participants
n=7 Participants
31 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

PRIMARY outcome

Timeframe: Enrollment to time of detection of bleeding as measured in hours, up to 720 hours, whichever is sooner

Population: One participant excluded, unable to swallow capsule

Rate of detection of active bleeding or stigmata of recent bleeding \[blood clot or visible vessel\]

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=14 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Rate of Detection of Bleeding
11 Participants
11 Participants

PRIMARY outcome

Timeframe: Enrollment to time of detection of bleeding as measured in hours, up to 720 hours, whichever is sooner

Population: Time point data was missing on several participants.

Time to detection of active bleeding or stigmata of recent bleeding \[blood clot or visible vessel\]

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=3 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=6 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Time to Detection of Bleeding
20.9 hours
Standard Deviation 1.9
17.7 hours
Standard Deviation 9.5

SECONDARY outcome

Timeframe: Enrollment to time of admission as measured in hours, up to 720 hours, whichever is sooner

Population: One participant was excluded due to inability to swallow capsule.

Rate of in-patient admissions to the hospital

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=14 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Admission Rate
14 Participants
20 Participants

SECONDARY outcome

Timeframe: Enrollment to 720 hours

Population: One participant was excluded due to inability to swallow capsule.

Rate of in-patient re-admissions to the hospital

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=14 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Re-admission Rate
4 Participants
2 Participants

SECONDARY outcome

Timeframe: Enrollment to time of discharge as measured in hours, up to 720 hours, whichever is sooner

Population: One participant excluded due to inability to swallow capsule.

Length of hospital stay measured in hours

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=14 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Hospital Length of Stay
143.7 hours
Standard Deviation 102.3
140.9 hours
Standard Deviation 80.5

SECONDARY outcome

Timeframe: Enrollment to 720 hours

Population: One participant excluded due to inability to swallow capsule.

Number of endoscopic procedures performed

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=14 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Endoscopic Procedures
1.9 procedures
Standard Deviation 0.66
1.35 procedures
Standard Deviation 0.67

SECONDARY outcome

Timeframe: Enrollment to 720 hours

Number of therapeutic procedures performed

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=14 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Therapeutic Procedures
0.29 procedures
Standard Deviation 0.47
0.35 procedures
Standard Deviation 0.59

OTHER_PRE_SPECIFIED outcome

Timeframe: Enrollment to 720 hours

Population: One participant excluded inability to swallow capsule.

Percentage of participants who experienced a complication.

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=14 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Complication Rates
6 Participants
4 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Enrollment to one year

Number of blood products transfused

Outcome measures

Outcome measures
Measure
Early Capsule Group
n=15 Participants
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 Participants
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Blood Product Transfusions
1.8 units of packed red blood cells
Standard Deviation 1.6
2.2 units of packed red blood cells
Standard Deviation 2.7

Adverse Events

Early Capsule Group

Serious events: 4 serious events
Other events: 1 other events
Deaths: 0 deaths

Standard of Care Work-up

Serious events: 3 serious events
Other events: 0 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Early Capsule Group
n=14 participants at risk
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 participants at risk
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Gastrointestinal disorders
Melena
7.1%
1/14 • Number of events 1 • 30 days
0.00%
0/20 • 30 days
Respiratory, thoracic and mediastinal disorders
Shortness of breath
0.00%
0/14 • 30 days
5.0%
1/20 • Number of events 1 • 30 days
Gastrointestinal disorders
Gastrointestinal Bleeding
7.1%
1/14 • Number of events 1 • 30 days
5.0%
1/20 • Number of events 1 • 30 days
Cardiac disorders
Hypoxemia
0.00%
0/14 • 30 days
5.0%
1/20 • Number of events 1 • 30 days
Immune system disorders
Acute allergic reaction
7.1%
1/14 • Number of events 1 • 30 days
0.00%
0/20 • 30 days
Respiratory, thoracic and mediastinal disorders
Coronavirus
7.1%
1/14 • Number of events 1 • 30 days
0.00%
0/20 • 30 days

Other adverse events

Other adverse events
Measure
Early Capsule Group
n=14 participants at risk
The intervention for subjects in this arm will be to have a video capsule deployed as soon as possible after presentation to the clinical decision unit. Information from the video capsule will be obtained and reviewed to determine location of bleeding. Once that information has been obtained a decision will be made on which endoscopic test is most pertinent in finding and treating the source of bleeding. Video Capsule Endoscopy: Patients will swallow a video capsule as soon as possible (immediately or within 10 hours, if patient is not fasting).
Standard of Care Work-up
n=20 participants at risk
In this arm, patients will receive "standard of care workup" for non-hematemesis gastrointestinal bleeding. This could include upper endoscopy, colonoscopy, and additional capsule or small bowel enteroscopy depending on the subject's presentation and the results of the workup performed by the gastroenterology team. For patients requiring a video capsule endoscopy as part of "standard of care workup" the patients will be given the same Olympus video capsule that is used in the "Early Capsule" group.
Gastrointestinal disorders
Capsule retention
7.1%
1/14 • Number of events 1 • 30 days
0.00%
0/20 • 30 days

Additional Information

Anne Foley, Senior Clinical Research Coordinator

UMass Chan Medical School

Phone: 774-442-4098

Results disclosure agreements

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