Trial Outcomes & Findings for Cost-Effectiveness Study Comparing Chlorhexidine Bathing With Active Surveillance Cultures to Prevent Methicillin-resistant Staphylococcus Aureus & Other Hospital Infections (NCT NCT00779246)

NCT ID: NCT00779246

Last Updated: 2018-05-15

Results Overview

Number of patients who acquired MRSA by the time of ICU discharge (based on nasal swab or clinical culture).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

1518 participants

Primary outcome timeframe

During ICU stay

Results posted on

2018-05-15

Participant Flow

Participant milestones

Participant milestones
Measure
Active Surveillance Cultures
Active surveillance cultures (via nasal swabs) will be performed for all patients admitted to the medical ICU during the designated study period. Participants will remain in contact isolation until results return as negative.
Chlorhexidine Gluconate (CHG)
Chlorhexidine gluconate (CHG) cloths will be used to bathe patients daily instead of standard soap and water. Active surveillance cultures will also be performed but results will be blinded for duration of study and will not be used to determine need for contact isolation.
Overall Study
STARTED
750
768
Overall Study
COMPLETED
717
715
Overall Study
NOT COMPLETED
33
53

Reasons for withdrawal

Reasons for withdrawal
Measure
Active Surveillance Cultures
Active surveillance cultures (via nasal swabs) will be performed for all patients admitted to the medical ICU during the designated study period. Participants will remain in contact isolation until results return as negative.
Chlorhexidine Gluconate (CHG)
Chlorhexidine gluconate (CHG) cloths will be used to bathe patients daily instead of standard soap and water. Active surveillance cultures will also be performed but results will be blinded for duration of study and will not be used to determine need for contact isolation.
Overall Study
Missing sufficient data for analysis
33
53

Baseline Characteristics

Cost-Effectiveness Study Comparing Chlorhexidine Bathing With Active Surveillance Cultures to Prevent Methicillin-resistant Staphylococcus Aureus & Other Hospital Infections

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Active Surveillance Cultures
n=750 Participants
Active surveillance cultures (via nasal swabs) will be performed for all patients admitted to the medical ICU during the designated study period. Participants will remain in contact isolation until results return as negative.
Chlorhexidine Gluconate (CHG)
n=768 Participants
Chlorhexidine gluconate (CHG) cloths will be used to bathe patients daily instead of standard soap and water. Active surveillance cultures will also be performed but results will be blinded for duration of study and will not be used to determine need for contact isolation.
Total
n=1518 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
405 Participants
n=99 Participants
438 Participants
n=107 Participants
843 Participants
n=206 Participants
Age, Categorical
>=65 years
345 Participants
n=99 Participants
330 Participants
n=107 Participants
675 Participants
n=206 Participants
Age, Continuous
61 years
STANDARD_DEVIATION 15 • n=99 Participants
60 years
STANDARD_DEVIATION 15 • n=107 Participants
61 years
STANDARD_DEVIATION 15 • n=206 Participants
Sex: Female, Male
Female
390 Participants
n=99 Participants
384 Participants
n=107 Participants
774 Participants
n=206 Participants
Sex: Female, Male
Male
360 Participants
n=99 Participants
384 Participants
n=107 Participants
744 Participants
n=206 Participants
Region of Enrollment
United States
750 participants
n=99 Participants
768 participants
n=107 Participants
1518 participants
n=206 Participants

PRIMARY outcome

Timeframe: During ICU stay

Population: For this observational study, subjects were considered at risk for MRSA acquisition if they had no prior history of MRSA, did not have an MRSA infection that was present on admission, and had an ICU length of stay of at least 48 hours.

Number of patients who acquired MRSA by the time of ICU discharge (based on nasal swab or clinical culture).

Outcome measures

Outcome measures
Measure
Active Surveillance Cultures (ASC)
n=347 Participants
Active surveillance cultures (via nasal swabs) will be performed for all patients admitted to the medical ICU during the designated study period. Patient will remain in contact isolation until results returned as negative.
Chlorhexidine Gluconate (CHG)
n=340 Participants
Chlorhexidine gluconate (CHG) cloths will be used to bathe patients daily instead of standard soap and water. Active surveillance cultures will be performed but results will be blinded and not used to determine need for contact isolation.
Acquisition of Methicillin-resistant Staph Aureus (MRSA) Colonization or Infection
9 participants
10 participants

SECONDARY outcome

Timeframe: During ICU stay up to six months

Population: For this observational study, subjects were considered at risk for MRSA acquisition if they had no prior history of MRSA, did not have an MRSA infection that was present on admission, and had an ICU length of stay of at least 48 hours.

Outcome measures

Outcome measures
Measure
Active Surveillance Cultures (ASC)
n=347 Participants
Active surveillance cultures (via nasal swabs) will be performed for all patients admitted to the medical ICU during the designated study period. Patient will remain in contact isolation until results returned as negative.
Chlorhexidine Gluconate (CHG)
n=340 Participants
Chlorhexidine gluconate (CHG) cloths will be used to bathe patients daily instead of standard soap and water. Active surveillance cultures will be performed but results will be blinded and not used to determine need for contact isolation.
Number of Participants With Central Line Associated Bloodstream Infection
5 participants
3 participants

SECONDARY outcome

Timeframe: During ICU stay

Population: For this observational study, subjects were considered at risk for MRSA acquisition if they had no prior history of MRSA, did not have an MRSA infection that was present on admission, and had an ICU length of stay of at least 48 hours.

Outcome measures

Outcome measures
Measure
Active Surveillance Cultures (ASC)
n=347 Participants
Active surveillance cultures (via nasal swabs) will be performed for all patients admitted to the medical ICU during the designated study period. Patient will remain in contact isolation until results returned as negative.
Chlorhexidine Gluconate (CHG)
n=340 Participants
Chlorhexidine gluconate (CHG) cloths will be used to bathe patients daily instead of standard soap and water. Active surveillance cultures will be performed but results will be blinded and not used to determine need for contact isolation.
Vancomycin Resistant Enterococcal Infection or Colonization
7 Participants
4 Participants

Adverse Events

Active Surveillance Cultures

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

Chlorhexidine Gluconate (CHG)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Marci Drees, MD, MS

Christiana Care Health System

Phone: 302-733-5602

Results disclosure agreements

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