Trial Outcomes & Findings for 21 Day Cumulative Skin Irritation of RUT058-60 (NCT NCT02198963)

NCT ID: NCT02198963

Last Updated: 2016-02-04

Results Overview

Primary Analysis After a 23-hour ± 1-hour period of exposure, patches were removed, and the sites evaluated and visually scored for irritancy. The procedures will be repeated on the same test sites an additional twenty times. On each day,mean values, sample sizes, ranges, etc., of the irritation scores, for a total of six configurations, were recorded. Grading Scale for Visual Evaluation of Skin Condition: 0= no evidence of irritation, 1= minimal erythema, barely perceptible, 2= definite erythema, readily visible; minimal edema or minimal papular response, 3= erythema and papules, 4= definite edema, 5= erythema, edema, and papules, 6=' vesicular eruption, 7= strong reaction spreading beyond test site Visual observations of 3, 4, or 5 resulted in discontinuance of product application to that site. Observations of 6 or 7 were considered an adverse event and subject discontinued from the study.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

43 participants

Primary outcome timeframe

21 days

Results posted on

2016-02-04

Participant Flow

Subjects were recruited and screened at a single US center

Participant milestones

Participant milestones
Measure
RUT058-60 vs Negative Control vs Positive Control
Each subject was their own control and received occlusive patches containing approximately 200 mg of all three (test article, negative control, and positive control) applied to abraded and non abraded skin sites in the scapular region of each subject's back.
Overall Study
STARTED
43
Overall Study
COMPLETED
36
Overall Study
NOT COMPLETED
7

Reasons for withdrawal

Reasons for withdrawal
Measure
RUT058-60 vs Negative Control vs Positive Control
Each subject was their own control and received occlusive patches containing approximately 200 mg of all three (test article, negative control, and positive control) applied to abraded and non abraded skin sites in the scapular region of each subject's back.
Overall Study
Adverse Event
1
Overall Study
Withdrawal by Subject
6

Baseline Characteristics

21 Day Cumulative Skin Irritation of RUT058-60

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
RUT058-60 vs Negative and Positve Controls
n=43 Participants
All subjects who were enrolled, remained compliant and participated in all scheduled visits and received all study material applications were analyzed.
Age, Continuous
35 years
STANDARD_DEVIATION 13.3 • n=5 Participants
Sex: Female, Male
Female
22 Participants
n=5 Participants
Sex: Female, Male
Male
21 Participants
n=5 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
2 participants
n=5 Participants
Race/Ethnicity, Customized
Asian
0 participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
1 participants
n=5 Participants
Race/Ethnicity, Customized
Latino
2 participants
n=5 Participants
Race/Ethnicity, Customized
White
37 participants
n=5 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
1 participants
n=5 Participants
Region of Enrollment
United States
43 participants
n=5 Participants

PRIMARY outcome

Timeframe: 21 days

Population: Each subject had each study material (test, positive and negative controls) applied to separate abraded and non-abraded skin sites

Primary Analysis After a 23-hour ± 1-hour period of exposure, patches were removed, and the sites evaluated and visually scored for irritancy. The procedures will be repeated on the same test sites an additional twenty times. On each day,mean values, sample sizes, ranges, etc., of the irritation scores, for a total of six configurations, were recorded. Grading Scale for Visual Evaluation of Skin Condition: 0= no evidence of irritation, 1= minimal erythema, barely perceptible, 2= definite erythema, readily visible; minimal edema or minimal papular response, 3= erythema and papules, 4= definite edema, 5= erythema, edema, and papules, 6=' vesicular eruption, 7= strong reaction spreading beyond test site Visual observations of 3, 4, or 5 resulted in discontinuance of product application to that site. Observations of 6 or 7 were considered an adverse event and subject discontinued from the study.

Outcome measures

Outcome measures
Measure
Hypochlorous Acid Solution 106 mg/L-Abraded
n=36 Participants
0.02 mL of the Test Product RUT058-60 applied to abraded skin sites.
Sodium Lauryl Sulfate (0.1%) -Abraded
n=36 Participants
0.02 mL of the Positive Control applied to abraded skin sites.
Physiological Saline (0.9%), USP-Abraded
n=36 Participants
0.02 mL of the Negative Control applied to abraded skin sites.
Hypochlorous Acid Solution 106 mg/L- Non-Abraded
n=36 Participants
0.02 mL of the Test Product RUT058-60 applied to non-abraded skin sites.
Sodium Lauryl Sulfate (0.1%)- Non-Abraded
n=36 Participants
0.02 mL of the Positive Control applied to non-abraded skin sites.
Physiological Saline (0.9%), USP- Non-Abraded
n=36 Participants
0.02 mL of the Negative Control applied to non-abraded skin sites.
Cumulative Irritation Score of RUT058-60 Hypochlorous Acid Solution (106 mg/L) on Healthy Human Skin
1.00 units on a scale
Standard Deviation 0.68
2.46 units on a scale
Standard Deviation 0.55
1.34 units on a scale
Standard Deviation 0.44
0.58 units on a scale
Standard Deviation 0.33
1.84 units on a scale
Standard Deviation 0.58
0.82 units on a scale
Standard Deviation 0.51

Adverse Events

RUT058-60 vs Negative and Positve Controls

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
RUT058-60 vs Negative and Positve Controls
n=43 participants at risk
All subjects who were enrolled, remained compliant and participated in all scheduled visits and received all study material applications were analyzed.
Metabolism and nutrition disorders
Hypokalemia
7.0%
3/43 • Number of events 3
Metabolism and nutrition disorders
Hyperglycemia
4.7%
2/43 • Number of events 2

Additional Information

Dr. John Pullman

Mercury Street Medical

Phone: (406) 723-1375

Results disclosure agreements

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

Restriction type: OTHER