Trial Outcomes & Findings for Clinical Utility of a Low-Cost Hand-Held Breast Scanner (NCT NCT02762565)

NCT ID: NCT02762565

Last Updated: 2021-08-16

Results Overview

The iBE results were evaluated by definitive quadrants. The definitive quadrants break down the superimposed clock into 4 equal sectors (e.g. 12-3, 3-6, 6-9, 9-12).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

89 participants

Primary outcome timeframe

3 months

Results posted on

2021-08-16

Participant Flow

Participant milestones

Participant milestones
Measure
Breast Scanner
One time use of PEFS system (Product Name: Intelligent Breast Exam™ or iBE™) on breast
Overall Study
STARTED
89
Overall Study
COMPLETED
78
Overall Study
NOT COMPLETED
11

Reasons for withdrawal

Reasons for withdrawal
Measure
Breast Scanner
One time use of PEFS system (Product Name: Intelligent Breast Exam™ or iBE™) on breast
Overall Study
Missing iBE data: a result of incomplete data transfer from the iBE
11

Baseline Characteristics

Clinical Utility of a Low-Cost Hand-Held Breast Scanner

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Breast Scanner
n=78 Participants
PEFS system (Product Name: Intelligent Breast Exam™ or iBE™
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
71 Participants
n=5 Participants
Age, Categorical
>=65 years
7 Participants
n=5 Participants
Age, Continuous
42 years
n=5 Participants
Sex: Female, Male
Female
77 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
69 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
5 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
27 Participants
n=5 Participants
Race (NIH/OMB)
White
44 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants
n=5 Participants
Region of Enrollment
United States
78 participants
n=5 Participants

PRIMARY outcome

Timeframe: 3 months

Population: the iBE result of each participant was broken into 4 quadrants for each breast. Some quadrants were missing iBE data. 78 participants and 342 quadrants, 77 is the number of quadrants with positive findings of the 78 participants and the 342 quadrants analyzed.

The iBE results were evaluated by definitive quadrants. The definitive quadrants break down the superimposed clock into 4 equal sectors (e.g. 12-3, 3-6, 6-9, 9-12).

Outcome measures

Outcome measures
Measure
Breast Scanner
n=342 quadrants
PEFS system (Product Name: Intelligent Breast Exam™ or iBE™
Number of Quadrants With Detected Breast Lesions
Number of quadrants positive for a lesion
77 quadrants
Number of Quadrants With Detected Breast Lesions
Number of quadrants negative for a lesion
265 quadrants

PRIMARY outcome

Timeframe: 1 day

Population: quadrants with positive breast lesions

the number of quadrants with positive breast lesion detected by iBE confirmed by mammogram and ultrasound, 4 quadrants per breast per participant. 77 quadrants were labeled positive for breast lesion by iBE, 66 were confirmed positive by mammogram or ultrasound allowing calculation of sensitivity of the the iBE breast lesion detection

Outcome measures

Outcome measures
Measure
Breast Scanner
n=77 quadrants
PEFS system (Product Name: Intelligent Breast Exam™ or iBE™
Sensitivity of iBE Breast Lesion Detection
66 quadrants

PRIMARY outcome

Timeframe: 1 day

Population: breast quadrants negative for breast lesions

the number of quadrants characterized normal breast by iBE confirmed by mammogram and ultrasound, 4 quadrants per breast per participant

Outcome measures

Outcome measures
Measure
Breast Scanner
n=265 quadrants
PEFS system (Product Name: Intelligent Breast Exam™ or iBE™
Specificity of iBE Breast Lesion Detection
237 quadrants

Adverse Events

Breast Scanner

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

Robyn Broach

University of Pennsylvnia

Phone: 215-662-7300

Results disclosure agreements

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