Trial Outcomes & Findings for A Safety and Efficacy Comparison of BLI4700 Bowel Preparation Versus an FDA-approved Comparator in Adult Subjects Prior to Colonoscopy (NCT NCT03261960)

NCT ID: NCT03261960

Last Updated: 2021-09-08

Results Overview

% of subjects with successful bowel preparation rated by colonoscopist on a 4 point scale (1=poor to 4=excellent)

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

389 participants

Primary outcome timeframe

Day of colonoscopy

Results posted on

2021-09-08

Participant Flow

Participant milestones

Participant milestones
Measure
Experimental Arm
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Overall Study
STARTED
190
199
Overall Study
COMPLETED
176
185
Overall Study
NOT COMPLETED
14
14

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Safety and Efficacy Comparison of BLI4700 Bowel Preparation Versus an FDA-approved Comparator in Adult Subjects Prior to Colonoscopy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Experimental Arm
n=190 Participants
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=199 Participants
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Total
n=389 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
128 Participants
n=99 Participants
152 Participants
n=107 Participants
280 Participants
n=206 Participants
Age, Categorical
>=65 years
62 Participants
n=99 Participants
47 Participants
n=107 Participants
109 Participants
n=206 Participants
Age, Continuous
58.2 years
STANDARD_DEVIATION 11.2 • n=99 Participants
57.3 years
STANDARD_DEVIATION 10.8 • n=107 Participants
57.8 years
STANDARD_DEVIATION 11.0 • n=206 Participants
Sex: Female, Male
Female
112 Participants
n=99 Participants
113 Participants
n=107 Participants
225 Participants
n=206 Participants
Sex: Female, Male
Male
78 Participants
n=99 Participants
86 Participants
n=107 Participants
164 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
19 Participants
n=99 Participants
16 Participants
n=107 Participants
35 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
171 Participants
n=99 Participants
183 Participants
n=107 Participants
354 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
n=99 Participants
1 Participants
n=107 Participants
3 Participants
n=206 Participants
Race (NIH/OMB)
Asian
2 Participants
n=99 Participants
2 Participants
n=107 Participants
4 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
8 Participants
n=99 Participants
11 Participants
n=107 Participants
19 Participants
n=206 Participants
Race (NIH/OMB)
White
177 Participants
n=99 Participants
183 Participants
n=107 Participants
360 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Region of Enrollment
United States
190 participants
n=99 Participants
199 participants
n=107 Participants
389 participants
n=206 Participants
Renal Insufficiency (GFR < 60)
16 Participants
n=99 Participants
14 Participants
n=107 Participants
30 Participants
n=206 Participants
Diabetic
20 Participants
n=99 Participants
14 Participants
n=107 Participants
34 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Day of colonoscopy

Population: Efficacy population

% of subjects with successful bowel preparation rated by colonoscopist on a 4 point scale (1=poor to 4=excellent)

Outcome measures

Outcome measures
Measure
Experimental Arm
n=190 Participants
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=198 Participants
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Number and Percentage of Subjects With Successful Bowel Cleansing
175 Participants
174 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 days

Percentage of patients who reported abdominal pain (with associated severity) when directly queried by study personnel, out of all patients that reported that event.

Outcome measures

Outcome measures
Measure
Experimental Arm
n=190 Participants
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=199 Participants
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Abdominal Pain (Solicited Reports)
Mild
82 percentage of patients
100 percentage of patients
Abdominal Pain (Solicited Reports)
Moderate
16 percentage of patients
0 percentage of patients
Abdominal Pain (Solicited Reports)
Severe
2 percentage of patients
0 percentage of patients

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 days

Percentage of patients who reported abdominal distension (with associated severity) when directly queried by study personnel, out of all patients that reported that event.

Outcome measures

Outcome measures
Measure
Experimental Arm
n=190 Participants
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=199 Participants
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Abdominal Distension (Solicited Reports)
Mild
73 percentage of patients
69 percentage of patients
Abdominal Distension (Solicited Reports)
Moderate
27 percentage of patients
31 percentage of patients
Abdominal Distension (Solicited Reports)
Severe
0 percentage of patients
0 percentage of patients

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 days

Percentage of patients who reported nausea (with associated severity) when directly queried by study personnel, out of all patients that reported that event.

Outcome measures

Outcome measures
Measure
Experimental Arm
n=190 Participants
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=199 Participants
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Nausea (Solicited Reports)
Mild
74 percentage of patients
94 percentage of patients
Nausea (Solicited Reports)
Moderate
20 percentage of patients
6 percentage of patients
Nausea (Solicited Reports)
Severe
6 percentage of patients
0 percentage of patients

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 days

Percentage of patients who reported vomiting (with associated severity) when directly queried by study personnel, out of all patients that reported that event.

Outcome measures

Outcome measures
Measure
Experimental Arm
n=190 Participants
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=199 Participants
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Vomiting (Solicited Reports)
Mild
53 percentage of patients
33 percentage of patients
Vomiting (Solicited Reports)
Moderate
47 percentage of patients
67 percentage of patients
Vomiting (Solicited Reports)
Severe
0 percentage of patients
0 percentage of patients

Adverse Events

Experimental Arm

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Control Arm

Serious events: 1 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Experimental Arm
n=190 participants at risk
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=199 participants at risk
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Hepatobiliary disorders
Cholelithiasis
0.00%
0/190 • 30 days
0.50%
1/199 • Number of events 1 • 30 days

Other adverse events

Other adverse events
Measure
Experimental Arm
n=190 participants at risk
BLI4700 Bowel Preparation BLI4700: Oral bowel preparation
Control Arm
n=199 participants at risk
FDA Approved Bowel Preparation Magnesium bowel preparation: Oral bowel preparation
Investigations
Liver function test increased
2.6%
5/190 • Number of events 5 • 30 days
1.0%
2/199 • Number of events 2 • 30 days

Additional Information

Head of R&D, Gastroenterology

Braintree Laboratories, Inc.

Phone: 781-843-2202

Results disclosure agreements

  • Principal investigator is a sponsor employee The sole disclosure restriction which sponsor imposes on the PI is a sixty (60) day limited restriction in order to the protect potentially proprietary information which may be patentable
  • Publication restrictions are in place

Restriction type: OTHER