Trial Outcomes & Findings for Clinical Evaluation of Patient Preoperative Prep (NCT NCT02831816)
NCT ID: NCT02831816
Last Updated: 2021-07-16
Results Overview
A a 3-log per cm2 bacterial reduction on the inguinal region is considered a success.
COMPLETED
PHASE3
640 participants
10 minutes post product application
2021-07-16
Participant Flow
Enrollment consists of subjects that advanced from screening to randomization and treatment. Each subject had 2 test products applied bilaterally; therefore, the numbers will not add up uniformly across arms due to the pre-determined cohort/block design. Result totals will be less than than the treated number as the per subject/ area/intervention anatomical site must have an acceptable baseline count/flora.
Unit of analysis: Ab or groin
Participant milestones
| Measure |
All Participants
ZP (Isopropyl alcohol (IPA) 70%) or CP or ZP Vehicle
Applied topically to ab (for 30 seconds) or groin (for 2 minutes).
|
|---|---|
|
Overall Study
STARTED
|
640 640
|
|
Overall Study
ZP
|
589 589
|
|
Overall Study
CP
|
590 590
|
|
Overall Study
Vehicle
|
131 131
|
|
Overall Study
COMPLETED
|
640 640
|
|
Overall Study
NOT COMPLETED
|
0 0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Clinical Evaluation of Patient Preoperative Prep
Baseline characteristics by cohort
| Measure |
Treated Population
n=640 Participants
Each subject could have received 2 out of 3 test products randomly assigned. Demographics were not stratified by test product due to study design. While 640 was the treated population, to be evaluable for efficacy, each subject anatomical sample site (4/per subject) would need to pass the minimum log10 cfu/cm\^2 baseline requirements.
|
|---|---|
|
Age, Continuous
|
30 years
n=5 Participants
|
|
Sex: Female, Male
Female
|
164 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
476 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
20 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
581 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
39 Participants
n=5 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
15 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Asian
|
8 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
|
9 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
576 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
32 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 10 minutes post product applicationPopulation: Treated subjects with treatment day baseline criteria 5.0-7.5 log recoveries.
A a 3-log per cm2 bacterial reduction on the inguinal region is considered a success.
Outcome measures
| Measure |
Mean Log Reduction - ZP (70% IPA) - Groin
n=342 Participants
Isopropyl alcohol (IPA) 70%
ZuraPrep: Apply topically to groin.
|
Mean Log Reduction - Groin - ChloraPrep
n=352 Participants
Chlorhexidine gluconate (CHG) 2% / Isopropyl alcohol (IPA) 70%
ChloraPrep: Apply topically to groin.
|
Mean Log Reduction - Groin - ZP Vehicle
n=74 Participants
ZP without IPA
ZP Vehicle: Apply topically to the groin.
|
|---|---|---|---|
|
Bacterial Reduction
|
4.04 log10 cfu/cm^2
Standard Deviation 1.33
|
4.01 log10 cfu/cm^2
Standard Deviation 1.43
|
1.60 log10 cfu/cm^2
Standard Deviation 0.69
|
PRIMARY outcome
Timeframe: 10 minutes post product applicationPopulation: Treated subjects with treatment day baseline criteria 3.0-5.5 log10 recoveries.
A 2-log per cm2 bacterial reduction on the abdomen region is considered a success.
Outcome measures
| Measure |
Mean Log Reduction - ZP (70% IPA) - Groin
n=324 Participants
Isopropyl alcohol (IPA) 70%
ZuraPrep: Apply topically to groin.
|
Mean Log Reduction - Groin - ChloraPrep
n=320 Participants
Chlorhexidine gluconate (CHG) 2% / Isopropyl alcohol (IPA) 70%
ChloraPrep: Apply topically to groin.
|
Mean Log Reduction - Groin - ZP Vehicle
n=68 Participants
ZP without IPA
ZP Vehicle: Apply topically to the groin.
|
|---|---|---|---|
|
Bacterial Reduction - Abdomen
|
2.99 log10 cfu/cm^2
Standard Deviation 1.1
|
2.79 log10 cfu/cm^2
Standard Deviation 1.1
|
1.00 log10 cfu/cm^2
Standard Deviation 0.9
|
Adverse Events
ZP (70% IPA)
ChloraPrep
ZP Vehicle
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
Restriction type: OTHER