Which antiseptic method kills more bacteria before surgery?
NCT ID NCT00692484
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested two different antiseptics used to clean skin before surgery to see which one works better. 122 healthy adults took part. Researchers measured how many bacteria were left on the skin after applying the antiseptics in different ways. The goal is to help reduce infections after surgery.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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122 people
The number who actually took part.
- Start date
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Oct 2007
- Finished
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Feb 2008
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 90 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Free of dermatoses, cuts, lesions, or other skin disorders around test sites * must not have received topical or systemic antimicrobials, antibiotics, or steroids for 7 days prior to testing and agree to abstain from these materials until completion of the study Exclusion Criteria: * Exposure of test sites to antimicrobial agents, medicated soaps, medicated shampoos, or medicated lotions, use of biocide-treated pools or hot tubs, use of tanning beds, or sunbathing during the 7 day pre-test period or during the test period * exposure of the test sites to strong detergents, solvents, or other irritants during the 7 day pre-test period or during the test period * use of systemic or topical antibiotic medications, steroid medications, or any other product known to affect the normal microbial flora of the skin during the 7 day pre-test period or during the test period * known allergy to latex (rubber), alcohols, inks, or tape adhesives, or to common antibacterial agents found in soaps, lotions, or ointments, particularly chlorhexidine gluconate and povidone iodine * active skin rashes or breaks in the skin of the test sites * currently active skin disease or inflammatory skin condition, including contact dermatitis * showering or bathing within the 72 hour period prior to sampling * participation in a clinical study in the past 7 days or current participation in another clinical study
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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BioScience Laboratories
Bozeman, Montana, 59715, United States
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