Trial Outcomes & Findings for Transabdominal Ultrasound With BR55 for Characterization of Pancreatic Lesions (NCT NCT03486327)

NCT ID: NCT03486327

Last Updated: 2024-08-23

Results Overview

BR55-enhanced images will be visually assessed using a 3-point scale (no enhancement, weak enhancement, strong enhancement).

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

4 participants

Primary outcome timeframe

Up to 24 hours post-dose on Day 1

Results posted on

2024-08-23

Participant Flow

As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.

Participant milestones

Participant milestones
Measure
0.03mL/kg Dose Group
A group of up to 8 subjects to receive a single dose of BR55 at 0.03mL/kg. BR55: A novel targeted ultrasound contrast agent
0.05mL/kg Dose Group
A group of up to 8 subjects to receive a single dose of BR55 at 0.05mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
0.08mL/kg Dose Group
A group of 8 subjects to receive a single dose of BR55 at 0.08mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
Overall Study
STARTED
4
0
0
Overall Study
COMPLETED
4
0
0
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Transabdominal Ultrasound With BR55 for Characterization of Pancreatic Lesions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
0.03mL/kg Dose Group
n=4 Participants
A group of up to 8 subjects to receive a single dose of BR55 at 0.03mL/kg. BR55: A novel targeted ultrasound contrast agent
0.05mL/kg Dose Group
A group of up to 8 subjects to receive a single dose of BR55 at 0.05mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
0.08mL/kg Dose Group
A group of 8 subjects to receive a single dose of BR55 at 0.08mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
Total
n=4 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
3 Participants
n=4 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Age, Continuous
65.5 years
n=5 Participants
65.5 years
n=4 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
4 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
White
2 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
4 participants
n=5 Participants
4 participants
n=4 Participants
Total Volume (mL) Injected
2.00 mL
n=5 Participants
2.00 mL
n=4 Participants

PRIMARY outcome

Timeframe: Up to 24 hours post-dose on Day 1

Population: As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.

BR55-enhanced images will be visually assessed using a 3-point scale (no enhancement, weak enhancement, strong enhancement).

Outcome measures

Outcome measures
Measure
0.03mL/kg Dose Group
n=4 Participants
A group of up to 8 subjects to receive a single dose of BR55 at 0.03mL/kg. BR55: A novel targeted ultrasound contrast agent
0.05mL/kg Dose Group
A group of up to 8 subjects to receive a single dose of BR55 at 0.05mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
0.08mL/kg Dose Group
A group of 8 subjects to receive a single dose of BR55 at 0.08mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
1. Visual Assessment of Enhancement
No enhancement
0 Participants
1. Visual Assessment of Enhancement
Weak enhancement
3 Participants
1. Visual Assessment of Enhancement
Strong enhancement
1 Participants

PRIMARY outcome

Timeframe: From the time of signing Informed Consent through 24 hours post-dose, up to a maximum of 11 days

Population: As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.

Number of participants who received the contrast agent and experienced an adverse event.

Outcome measures

Outcome measures
Measure
0.03mL/kg Dose Group
n=4 Participants
A group of up to 8 subjects to receive a single dose of BR55 at 0.03mL/kg. BR55: A novel targeted ultrasound contrast agent
0.05mL/kg Dose Group
A group of up to 8 subjects to receive a single dose of BR55 at 0.05mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
0.08mL/kg Dose Group
A group of 8 subjects to receive a single dose of BR55 at 0.08mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
2. Adverse Events
2 Participants
0 Participants
0 Participants

Adverse Events

0.03mL/kg Dose Group

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

0.05mL/kg Dose Group

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

0.08mL/kg Dose Group

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
0.03mL/kg Dose Group
n=4 participants at risk
A group of up to 8 subjects to receive a single dose of BR55 at 0.03mL/kg. BR55: A novel targeted ultrasound contrast agent
0.05mL/kg Dose Group
A group of up to 8 subjects to receive a single dose of BR55 at 0.05mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
0.08mL/kg Dose Group
A group of 8 subjects to receive a single dose of BR55 at 0.08mL/kg. BR55: A novel targeted ultrasound contrast agent No study participant was enrolled in this group.
Skin and subcutaneous tissue disorders
Pruritus
25.0%
1/4 • Number of events 1 • Safety monitoring began at the time of signing Informed Consent and continued for 24 hours after BR55 administration, up to a maximum of 11 days.
As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.
0/0 • Safety monitoring began at the time of signing Informed Consent and continued for 24 hours after BR55 administration, up to a maximum of 11 days.
As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.
0/0 • Safety monitoring began at the time of signing Informed Consent and continued for 24 hours after BR55 administration, up to a maximum of 11 days.
As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.
Gastrointestinal disorders
Vomiting
25.0%
1/4 • Number of events 1 • Safety monitoring began at the time of signing Informed Consent and continued for 24 hours after BR55 administration, up to a maximum of 11 days.
As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.
0/0 • Safety monitoring began at the time of signing Informed Consent and continued for 24 hours after BR55 administration, up to a maximum of 11 days.
As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.
0/0 • Safety monitoring began at the time of signing Informed Consent and continued for 24 hours after BR55 administration, up to a maximum of 11 days.
As of July 31, 2021, enrollment was terminated for Study BR55-110 due to expiration of available BR55. Therefore, only 4 participants were enrolled in the first cohort of this study (0.03 mL/kg). No participant was enrolled in the 0.05 mL/kg or 0.08 mL/kg groups.

Additional Information

Giordana Marioni, Clinical Trial Assistant

Bracco Diagnostics Inc.

Phone: 609-514-2282

Results disclosure agreements

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