Trial Outcomes & Findings for In Vivo Efficacy Study of Patient Preoperative Preps (NCT NCT02203591)

NCT ID: NCT02203591

Last Updated: 2020-11-23

Results Overview

On the abdominal region a responder is a subject with a 2 log10/cm\^2 bacterial reduction at 10 minutes and for whom the skin flora does not return to baseline at the 6-hour sample collection time. On the inguinal region a responder is a subject with a 3 log10/cm\^2 bacterial reduction at 10 minutes and for whom the skin flora does not return to baseline at the 6-hour sample collection time.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

738 participants

Primary outcome timeframe

baseline, 10 minutes post-product application and 6 hours post-product application

Results posted on

2020-11-23

Participant Flow

This is a randomized, paired comparison design where each subject received 2 of the planned treatments, 1 on the left side \& 1 on the right. Each subject provided 2 abdomen test sties, left \& right and/or 2 inguen test sites, left \& right. 569 subjects were randomized for the abdomen region \& 404 subjects randomized for the inguen region resulting in 738 subjects providing 1946 applications of test products on 2 anatomical regions.

Unit of analysis: test sites on skin

Participant milestones

Participant milestones
Measure
3M CHG/IPA Prep C - Abdominal
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep CH - Inguinal
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
Applied topically to the inguinal region for 2 minutes.
Overall Study
STARTED
343 343
344 344
347 347
104 104
242 242
244 244
248 248
74 74
Overall Study
COMPLETED
196 196
202 202
196 196
59 59
208 208
209 209
219 219
61 61
Overall Study
NOT COMPLETED
147 147
142 142
151 151
45 45
34 34
35 35
29 29
13 13

Reasons for withdrawal

Reasons for withdrawal
Measure
3M CHG/IPA Prep C - Abdominal
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep CH - Inguinal
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
Applied topically to the inguinal region for 2 minutes.
Overall Study
Did not meet treatment day baseline
147
141
150
45
33
35
29
12
Overall Study
Discontinued early due to compromised test sites
0
1
1
0
1
0
0
1

Baseline Characteristics

In Vivo Efficacy Study of Patient Preoperative Preps

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
3M CHG/IPA Prep C - Abdominal
n=343 test sites on skin
Applied topically for 30 seconds to the abdominal test site
3M CHG/IPA Prep CH - Abdominal
n=344 test sites on skin
Applied topically for 30 seconds to the abdominal test site
ChloraPrep - Abdominal
n=347 test sites on skin
Applied topically for 30 seconds to the abdominal test site
Saline - Abdominal
n=104 test sites on skin
Applied topically for 30 seconds to the abdominal test site
3M CHG/IPA Prep C - Inguinal
n=242 test sites on skin
Applied topically for 2 minutes to the inguinal test site
3M CHG/IPA Prep CH - Inguinal
n=244 test sites on skin
Applied topically for 2 minutes to the inguinal test site
ChloraPrep - Inguinal
n=248 test sites on skin
Applied topically for 2 minutes to the inguinal test site
Saline - Inguinal
n=74 test sites on skin
Applied topically for 2 minutes to the inguinal test site
Total
n=1946 test sites on skin
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
0 Participants
n=42 Participants
Age, Categorical
Between 18 and 65 years
333 Participants
n=5 Participants
338 Participants
n=7 Participants
332 Participants
n=5 Participants
102 Participants
n=4 Participants
236 Participants
n=21 Participants
236 Participants
n=8 Participants
245 Participants
n=8 Participants
73 Participants
n=24 Participants
1895 Participants
n=42 Participants
Age, Categorical
>=65 years
10 Participants
n=5 Participants
6 Participants
n=7 Participants
15 Participants
n=5 Participants
2 Participants
n=4 Participants
6 Participants
n=21 Participants
8 Participants
n=8 Participants
3 Participants
n=8 Participants
1 Participants
n=24 Participants
51 Participants
n=42 Participants
Sex: Female, Male
Female
92 Participants
n=5 Participants
99 Participants
n=7 Participants
105 Participants
n=5 Participants
32 Participants
n=4 Participants
56 Participants
n=21 Participants
64 Participants
n=8 Participants
67 Participants
n=8 Participants
23 Participants
n=24 Participants
538 Participants
n=42 Participants
Sex: Female, Male
Male
251 Participants
n=5 Participants
245 Participants
n=7 Participants
242 Participants
n=5 Participants
72 Participants
n=4 Participants
186 Participants
n=21 Participants
180 Participants
n=8 Participants
181 Participants
n=8 Participants
51 Participants
n=24 Participants
1408 Participants
n=42 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
5 Participants
n=5 Participants
6 Participants
n=7 Participants
3 Participants
n=5 Participants
2 Participants
n=4 Participants
3 Participants
n=21 Participants
4 Participants
n=8 Participants
5 Participants
n=8 Participants
0 Participants
n=24 Participants
28 Participants
n=42 Participants
Race/Ethnicity, Customized
Asian
8 Participants
n=5 Participants
8 Participants
n=7 Participants
9 Participants
n=5 Participants
1 Participants
n=4 Participants
5 Participants
n=21 Participants
8 Participants
n=8 Participants
7 Participants
n=8 Participants
2 Participants
n=24 Participants
48 Participants
n=42 Participants
Race/Ethnicity, Customized
Black or African American
6 Participants
n=5 Participants
2 Participants
n=7 Participants
7 Participants
n=5 Participants
1 Participants
n=4 Participants
1 Participants
n=21 Participants
1 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
18 Participants
n=42 Participants
Race/Ethnicity, Customized
Hispanic / Latino
13 Participants
n=5 Participants
9 Participants
n=7 Participants
15 Participants
n=5 Participants
5 Participants
n=4 Participants
9 Participants
n=21 Participants
11 Participants
n=8 Participants
14 Participants
n=8 Participants
0 Participants
n=24 Participants
76 Participants
n=42 Participants
Race/Ethnicity, Customized
Native Hawaiin or Other Pacific Islander
3 Participants
n=5 Participants
2 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
0 Participants
n=8 Participants
2 Participants
n=8 Participants
0 Participants
n=24 Participants
10 Participants
n=42 Participants
Race/Ethnicity, Customized
White
308 Participants
n=5 Participants
320 Participants
n=7 Participants
316 Participants
n=5 Participants
96 Participants
n=4 Participants
222 Participants
n=21 Participants
222 Participants
n=8 Participants
221 Participants
n=8 Participants
71 Participants
n=24 Participants
1776 Participants
n=42 Participants
Race/Ethnicity, Customized
Other
7 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
1 Participants
n=4 Participants
2 Participants
n=21 Participants
4 Participants
n=8 Participants
6 Participants
n=8 Participants
2 Participants
n=24 Participants
28 Participants
n=42 Participants
Region of Enrollment
United States
343 participants
n=5 Participants
344 participants
n=7 Participants
347 participants
n=5 Participants
104 participants
n=4 Participants
242 participants
n=21 Participants
244 participants
n=8 Participants
248 participants
n=8 Participants
74 participants
n=24 Participants
973 participants
n=42 Participants

PRIMARY outcome

Timeframe: baseline, 10 minutes post-product application and 6 hours post-product application

On the abdominal region a responder is a subject with a 2 log10/cm\^2 bacterial reduction at 10 minutes and for whom the skin flora does not return to baseline at the 6-hour sample collection time. On the inguinal region a responder is a subject with a 3 log10/cm\^2 bacterial reduction at 10 minutes and for whom the skin flora does not return to baseline at the 6-hour sample collection time.

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=209 Participants
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=219 Participants
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=61 Participants
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=202 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=59 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=208 Participants
Applied topically to the inguinal region for 2 minutes.
Responder Rate
98 Participants
116 Participants
1 Participants
159 Participants
165 Participants
163 Participants
5 Participants
81 Participants

PRIMARY outcome

Timeframe: Baseline and 10 minutes

10 minute log reduction

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=208 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=209 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=219 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
Applied topically to the inguinal region for 2 minutes.
Alternative Primary
2.84 log10/cm^2
Standard Deviation 1.19
2.99 log10/cm^2
Standard Deviation 1.12
3.17 log10/cm^2
Standard Deviation 1.24

SECONDARY outcome

Timeframe: 6 hours

Population: The primary analysis dataset used a mITT population. Subjects were excluded who did not meet the treatment day baseline requirements (stated in the Inclusion/Exclusion criteria).

Log10/cm\^2 reduction of skin flora, relative to treatment day baseline, 6 hours post-treatment application

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=209 Participants
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=219 Participants
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=61 Participants
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=202 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=59 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=208 Participants
Applied topically to the inguinal region for 2 minutes.
Reduction of Skin Flora 6 Hours Post-treatment
3.49 log10/cm^2 skin flora
Standard Deviation 1.329
3.69 log10/cm^2 skin flora
Standard Deviation 1.286
1.23 log10/cm^2 skin flora
Standard Deviation 0.732
2.83 log10/cm^2 skin flora
Standard Deviation 0.851
2.86 log10/cm^2 skin flora
Standard Deviation 0.899
2.83 log10/cm^2 skin flora
Standard Deviation 0.971
1.00 log10/cm^2 skin flora
Standard Deviation 0.971
3.46 log10/cm^2 skin flora
Standard Deviation 1.312

SECONDARY outcome

Timeframe: 10 minutes

Population: The primary analysis dataset used a mITT population. Subjects were excluded who did not meet the treatment day baseline requirements (stated in the Inclusion/Exclusion criteria).

Log10/cm\^2 reduction of skin flora, relative to treatment day baseline (log10/cm\^2) at 10 minutes post-treatment application

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=209 Participants
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=219 Participants
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=61 Participants
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=202 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=59 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=208 Participants
Applied topically to the inguinal region for 2 minutes.
Reduction of Skin Flora 10 Minutes Post-treatment
2.99 log10/cm^2 skin flora
Standard Deviation 1.125
3.17 log10/cm^2 skin flora
Standard Deviation 1.243
1.01 log10/cm^2 skin flora
Standard Deviation 0.668
2.78 log10/cm^2 skin flora
Standard Deviation 0.935
2.73 log10/cm^2 skin flora
Standard Deviation 1.002
2.75 log10/cm^2 skin flora
Standard Deviation 0.973
0.76 log10/cm^2 skin flora
Standard Deviation 0.814
2.84 log10/cm^2 skin flora
Standard Deviation 1.191

SECONDARY outcome

Timeframe: 6 hours post-treatment

Population: The primary analysis dataset used a mITT population. Subjects were excluded who did not meet the treatment day baseline requirements (stated in the Inclusion/Exclusion criteria).

Log10/cm\^2 recovery of skin flora at 6 hours following application of treatment

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=209 Participants
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=219 Participants
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=60 Participants
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=201 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=59 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=208 Participants
Applied topically to the inguinal region for 2 minutes.
Skin Flora Recovery 6-hours Post-treatment
2.73 log10/cm^2 skin flora
Standard Deviation 1.220
2.58 log10/cm^2 skin flora
Standard Deviation 1.182
4.85 log10/cm^2 skin flora
Standard Deviation 0.749
0.80 log10/cm^2 skin flora
Standard Deviation 0.840
0.74 log10/cm^2 skin flora
Standard Deviation 0.789
0.81 log10/cm^2 skin flora
Standard Deviation 0.935
2.65 log10/cm^2 skin flora
Standard Deviation 0.886
2.76 log10/cm^2 skin flora
Standard Deviation 1.202

SECONDARY outcome

Timeframe: 10 minute post-product application

Population: The primary analysis dataset used a mITT population. Subjects were excluded who did not meet the treatment day baseline requirements (stated in the Inclusion/Exclusion criteria).

Log10/cm\^2 recovery of skin flora at 10 minutes following application of study treatments.

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=208 Participants
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=218 Participants
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=60 Participants
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=201 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=59 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=208 Participants
Applied topically to the inguinal region for 2 minutes.
Skin Flora Recovery 10 Minutes Post-treatment
3.21 log10/cm^2 skin flora
Standard Deviation 1.042
3.08 log10/cm^2 skin flora
Standard Deviation 1.137
5.08 log10/cm^2 skin flora
Standard Deviation 0.676
0.85 log10/cm^2 skin flora
Standard Deviation 0.947
0.88 log10/cm^2 skin flora
Standard Deviation 0.984
0.90 log10/cm^2 skin flora
Standard Deviation 0.938
2.88 log10/cm^2 skin flora
Standard Deviation 0.703
3.39 log10/cm^2 skin flora
Standard Deviation 1.096

SECONDARY outcome

Timeframe: Baseline

Population: The primary analysis dataset used a mITT population. Subjects were excluded who did not meet the treatment day baseline requirements (stated in the Inclusion/Exclusion criteria).

Log10/cm\^2 baseline skin flora for abdominal and inguinal regions

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=209 Participants
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=219 Participants
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=61 Participants
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=202 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=196 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=59 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=208 Participants
Applied topically to the inguinal region for 2 minutes.
Skin Flora Baseline for the Abdomen and Inguinal Region.
6.21 log10/cm^2 skin flora
Standard Deviation 0.563
6.27 log10/cm^2 skin flora
Standard Deviation 0.618
6.09 log10/cm^2 skin flora
Standard Deviation 0.626
3.63 log10/cm^2 skin flora
Standard Deviation 0.460
3.61 log10/cm^2 skin flora
Standard Deviation 0.479
3.64 log10/cm^2 skin flora
Standard Deviation 0.487
3.64 log10/cm^2 skin flora
Standard Deviation 0.533
6.23 log10/cm^2 skin flora
Standard Deviation 0.604

SECONDARY outcome

Timeframe: Baseline

Population: The primary safety analysis data set used an Intent-To-Treat (ITT) population

Skin irritation (dryness, edema, erythema, rash) assessed on the test sites using a 0-3 rating scale; 0 = no reaction, 1 = mild, 2 = moderate, 3 = severe.

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=244 test sites on skin
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=248 test sites on skin
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=74 test sites on skin
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=343 test sites on skin
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=344 test sites on skin
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=347 test sites on skin
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=104 test sites on skin
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=242 test sites on skin
Applied topically to the inguinal region for 2 minutes.
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-No Reaction (0)
244 participants
248 participants
74 participants
343 participants
344 participants
347 participants
104 participants
240 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-Mild (1)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-No Reaction (0)
244 participants
248 participants
74 participants
343 participants
344 participants
347 participants
104 participants
240 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-Mild (1)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-No Reaction (0)
243 participants
247 participants
74 participants
340 participants
343 participants
347 participants
104 participants
239 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-Mild (1)
1 participants
1 participants
0 participants
3 participants
1 participants
0 participants
0 participants
1 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-No Reaction (0)
244 participants
248 participants
74 participants
343 participants
344 participants
347 participants
104 participants
240 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-Mild (1)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety as Assessed by Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants

SECONDARY outcome

Timeframe: 10 minutes post-treatment

Population: The primary safety analysis data set used an Intent to Treat population

Skin irritation (dryness, edema, erythema, rash) assessed on the test sites using a 0-3 rating scale; 0=no reaction, 1=mild, 2=moderate, 3=severe

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=244 test sites on skin
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=248 test sites on skin
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=74 test sites on skin
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=343 test sites on skin
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=344 test sites on skin
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=347 test sites on skin
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=104 test sites on skin
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=242 test sites on skin
Applied topically to the inguinal region for 2 minutes.
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-Mild(1)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-No Reaction (0)
244 participants
248 participants
73 participants
343 participants
344 participants
347 participants
104 participants
242 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-Mild (1)
0 participants
0 participants
1 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Dryness-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-No Reaction
244 participants
247 participants
74 participants
343 participants
344 participants
347 participants
104 participants
242 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-Mild (1)
0 participants
1 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Edema-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-No Reaction (0)
242 participants
243 participants
73 participants
341 participants
343 participants
345 participants
104 participants
240 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-Mild (1)
2 participants
5 participants
1 participants
2 participants
1 participants
2 participants
0 participants
2 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Erythema-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-No Reaction (0)
244 participants
248 participants
74 participants
343 participants
344 participants
347 participants
104 participants
242 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-Moderate (2)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
Safety Assessed as Skin Irritation (Dryness, Edema, Erythema, Rash) Rating Score
Rash-Severe (3)
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 hours post-treatment

Population: The primary safety analysis dataset used an Intent-To-Treat (ITT) population

Skin irritation rating (0-3) scores for dryness, edema, erythema and rash; 0 = no reaction, 1 = mild, 2 = moderate, 3 = severe.

Outcome measures

Outcome measures
Measure
3M CHG/IPA Prep CH - Inguinal
n=244 Participants
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=248 Participants
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=74 Participants
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep C - Abdominal
n=343 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=344 Participants
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=347 Participants
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=104 Participants
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=242 Participants
Applied topically to the inguinal region for 2 minutes.
Safety as Assessed by Skin Irritation Score
Rash-Mild (1)
13 Participants
19 Participants
8 Participants
4 Participants
7 Participants
5 Participants
1 Participants
12 Participants
Safety as Assessed by Skin Irritation Score
Dryness-No Reaction (0)
240 Participants
241 Participants
73 Participants
334 Participants
330 Participants
336 Participants
101 Participants
240 Participants
Safety as Assessed by Skin Irritation Score
Dryness-Mild (1)
4 Participants
7 Participants
1 Participants
9 Participants
14 Participants
10 Participants
3 Participants
2 Participants
Safety as Assessed by Skin Irritation Score
Dryness-Moderate (2)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
1 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Dryness-Severe (3)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Edema-No Reaction (0)
244 Participants
248 Participants
74 Participants
343 Participants
344 Participants
347 Participants
104 Participants
242 Participants
Safety as Assessed by Skin Irritation Score
Edema-Mild (1)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Edema-Moderate (2)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Edema-Severe (3)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Erythema-No Reaction (0)
220 Participants
236 Participants
72 Participants
310 Participants
310 Participants
332 Participants
98 Participants
227 Participants
Safety as Assessed by Skin Irritation Score
Erythema-Mild (1)
24 Participants
12 Participants
2 Participants
32 Participants
33 Participants
15 Participants
6 Participants
15 Participants
Safety as Assessed by Skin Irritation Score
Erythema-Moderate (2)
0 Participants
0 Participants
0 Participants
1 Participants
1 Participants
0 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Erythema-Severe (3)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Rash-No Reaction (0)
231 Participants
229 Participants
66 Participants
339 Participants
337 Participants
342 Participants
103 Participants
230 Participants
Safety as Assessed by Skin Irritation Score
Rash-Moderate (2)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Safety as Assessed by Skin Irritation Score
Rash-Severe (3)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants

Adverse Events

3M CHG/IPA Prep C - Abdominal

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

3M CHG/IPA Prep CH - Abdominal

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

ChloraPrep - Abdominal

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

Normal Saline - Abdominal

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

3M CHG/IPA Prep C - Inguinal

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

3M CHG/IPA Prep CH - Inguinal

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

ChloraPrep - Inguinal

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

Normal Saline - Inguinal

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
3M CHG/IPA Prep C - Abdominal
n=343 participants at risk
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep CH - Abdominal
n=344 participants at risk
Applied topically to the abdominal region for 30 seconds.
ChloraPrep - Abdominal
n=347 participants at risk
Applied topically to the abdominal region for 30 seconds.
Normal Saline - Abdominal
n=104 participants at risk
Applied topically to the abdominal region for 30 seconds.
3M CHG/IPA Prep C - Inguinal
n=242 participants at risk
Applied topically to the inguinal region for 2 minutes.
3M CHG/IPA Prep CH - Inguinal
n=244 participants at risk
Applied topically to the inguinal region for 2 minutes.
ChloraPrep - Inguinal
n=248 participants at risk
Applied topically to the inguinal region for 2 minutes.
Normal Saline - Inguinal
n=74 participants at risk
Applied topically to the inguinal region for 2 minutes.
Skin and subcutaneous tissue disorders
Mild severity
0.29%
1/343 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.58%
2/344 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.29%
1/347 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/104 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.41%
1/242 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.82%
2/244 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/248 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/74 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
Skin and subcutaneous tissue disorders
Moderate severity
0.29%
1/343 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.29%
1/344 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/347 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/104 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.41%
1/242 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.41%
1/244 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/248 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/74 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
Skin and subcutaneous tissue disorders
Not related to product
0.00%
0/343 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.29%
1/344 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/347 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/104 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/242 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.41%
1/244 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/248 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/74 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
Skin and subcutaneous tissue disorders
Possibly related to products
0.00%
0/343 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/344 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/347 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/104 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.41%
1/242 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/244 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/248 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/74 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
Skin and subcutaneous tissue disorders
Probably related to product
0.58%
2/343 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.58%
2/344 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.29%
1/347 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/104 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.41%
1/242 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.82%
2/244 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/248 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/74 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
Skin and subcutaneous tissue disorders
Anticipated
0.58%
2/343 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.58%
2/344 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.29%
1/347 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/104 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.83%
2/242 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
1.2%
3/244 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/248 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/74 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
Skin and subcutaneous tissue disorders
Unexpected
0.00%
0/343 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.29%
1/344 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/347 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/104 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/242 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/244 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/248 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.
0.00%
0/74 • Adverse events were collected after treatment; by definition, all AEs were treatment-emergent.

Additional Information

Joan Paulson

3M

Phone: 651-736-6583

Results disclosure agreements

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