Trial Outcomes & Findings for NeoMatriX Wound Matrix Collagen Dressing Skin Prick Test (NCT NCT03522675)
NCT ID: NCT03522675
Last Updated: 2019-05-31
Results Overview
Wheal formation is defined as a raised, pale, itchy formation (allergic reaction) on the skin's surface. A positive (+) allergic response would be indicated by the NeoMatriXTM Wound Matrix producing a wheal \>3 mm of the positive control (histamine).
COMPLETED
NA
22 participants
15 minutes
2019-05-31
Participant Flow
Participant milestones
| Measure |
NeoMatriX and Two Comparators
NeoMatriX Wound Matrix Collagen Dressing 8mm disc Histamine positive control (0.1mL) Normal saline negative control (0.1mL)
NeoMatriX Wound MatriX Collagen Dressing: Collagen wound dressing
|
|---|---|
|
Overall Study
STARTED
|
22
|
|
Overall Study
COMPLETED
|
20
|
|
Overall Study
NOT COMPLETED
|
2
|
Reasons for withdrawal
| Measure |
NeoMatriX and Two Comparators
NeoMatriX Wound Matrix Collagen Dressing 8mm disc Histamine positive control (0.1mL) Normal saline negative control (0.1mL)
NeoMatriX Wound MatriX Collagen Dressing: Collagen wound dressing
|
|---|---|
|
Overall Study
Screen fail
|
1
|
|
Overall Study
Non-reactive to histamine
|
1
|
Baseline Characteristics
NeoMatriX Wound Matrix Collagen Dressing Skin Prick Test
Baseline characteristics by cohort
| Measure |
NeoMatriX and Two Comparators
n=20 Participants
NeoMatriX Wound Matrix Collagen Dressing 8mm disc Histamine positive control (0.1mL) Normal saline negative control (0.1mL)
NeoMatriX Wound MatriX Collagen Dressing: Collagen wound dressing
|
|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
20 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
|
Age, Continuous
|
38.35 years
n=5 Participants
|
|
Sex: Female, Male
Female
|
13 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
7 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
0 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
20 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
20 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 15 minutesWheal formation is defined as a raised, pale, itchy formation (allergic reaction) on the skin's surface. A positive (+) allergic response would be indicated by the NeoMatriXTM Wound Matrix producing a wheal \>3 mm of the positive control (histamine).
Outcome measures
| Measure |
NeoMatriX Alone
n=20 Participants
NeoMatriX Wound Matrix Collagen Dressing 8mm disc
NeoMatriX Wound MatriX Collagen Dressing: Collagen wound dressing
|
Positive Control
n=20 Participants
Histamine positive control (0.1mL)
|
Negative Control
n=20 Participants
Normal saline negative control (0.1mL)
|
|---|---|---|---|
|
Wheal Formation
|
.85 mm
Interval 0.0 to 3.5
|
6.68 mm
Interval 4.5 to 11.0
|
.2 mm
Interval 0.0 to 3.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 6 hrsWheal formation is defined as a raised, pale, itchy formation (allergic reaction) on the skin's surface. A positive (+) allergic response would be indicated by the NeoMatriXTM Wound Matrix producing a wheal \>3 mm of the positive control (histamine).
Outcome measures
| Measure |
NeoMatriX Alone
n=20 Participants
NeoMatriX Wound Matrix Collagen Dressing 8mm disc
NeoMatriX Wound MatriX Collagen Dressing: Collagen wound dressing
|
Positive Control
n=20 Participants
Histamine positive control (0.1mL)
|
Negative Control
n=20 Participants
Normal saline negative control (0.1mL)
|
|---|---|---|---|
|
Wheal Formation
|
0 mm
Interval 0.0 to 0.0
|
0.1 mm
Interval 0.0 to 1.0
|
0 mm
Interval 0.0 to 0.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 2 daysWheal formation is defined as a raised, pale, itchy formation (allergic reaction) on the skin's surface. A positive (+) allergic response would be indicated by the NeoMatriXTM Wound Matrix producing a wheal \>3 mm of the positive control (histamine).
Outcome measures
| Measure |
NeoMatriX Alone
n=20 Participants
NeoMatriX Wound Matrix Collagen Dressing 8mm disc
NeoMatriX Wound MatriX Collagen Dressing: Collagen wound dressing
|
Positive Control
n=20 Participants
Histamine positive control (0.1mL)
|
Negative Control
n=20 Participants
Normal saline negative control (0.1mL)
|
|---|---|---|---|
|
Wheal Formation
|
0 mm
Interval 0.0 to 0.0
|
0 mm
Interval 0.0 to 0.0
|
0 mm
Interval 0.0 to 0.0
|
Adverse Events
NeoMatriX Alone
Histamine + NeoMatriX
Saline + NeoMatriX
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place