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Product Evaluation for the Effectiveness of the ClearGuard® HD End Cap

Product Evaluation for the Effectiveness of the ClearGuard® HD End Cap

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02593149
Enrollment
1902
Registered
2015-10-30
Start date
2015-11-30
Completion date
2016-11-30
Last updated
2019-02-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

End Stage Renal Disease (ESRD)

Brief summary

To assess blood stream infections in participants using two FDA-cleared devices: ClearGuard HD end caps compared to the Tego® connector with the CurosTM for Tego disinfecting port protector.

Detailed description

Prospective, cluster-randomized, open-label, post market, comparative effectiveness evaluation with facilities participating for up to 13 months.

Interventions

The ClearGuard HD end cap elutes chlorhexidine acetate into the hemodialysis hub

Sponsors

Davita Clinical Research
CollaboratorINDUSTRY
Pursuit Vascular, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All patients dialyzing with a central venous catheter

Exclusion criteria

* Known allergy to chlorhexidine

Design outcomes

Primary

MeasureTime frameDescription
Positive Blood Cultures (PBC's) Per 1,000 Central Venous Catheter (CVC)-DaysThrough the 13-month intervention period.This was calculated by dividing the cumulative number of PBCs by cumulative time at-risk as follows. The National Healthcare Safety Network (NHSN) Center for Disease Control (CDC) 21-day outpatient hemodialysis patient rule is as follows: A PBC is considered a new event and counted only if it occurred 21 days or more after a previously reported PBC in the same patient; new PBC events are based on blood cultures drawn as an outpatient or within one calendar day after a hospital admission. Following a PBC additional same-type events were counted beginning 21 days following the initial event; the CVC-days were counted during this period. The CVC-days were calculated by summing the number of days each patient was at-risk of accruing a PBC. This analysis included all subjects that participated in the study that were not otherwise censored to more accurately count CVC-days.

Countries

United States

Participant flow

Pre-assignment details

Baseline characteristic data were not collected for the participants in the Intervention Period. Baseline data were collected for the Run-In Period with the a priori intent of showing that baseline characteristics were similar in both arms. 9 patients were excluded due to heparin allergies prior to enrollment during the Intervention period.

Participants by arm

ArmCount
Treatment
ClearGuard HD End Cap ClearGuard HD End Cap: The ClearGuard HD end cap elutes chlorhexidine acetate into the hemodialysis hub
304
Control
Tego® connector with the CurosTM for Tego disinfecting port protector
323
Total627

Withdrawals & dropouts

PeriodReasonFG000FG001
InterventionDidn't use CVC for at least 21 day116115
Run-InDidn't use CVC for at least 21 days3638

Baseline characteristics

CharacteristicTreatmentTotalControl
Age, Continuous63.7 years
STANDARD_DEVIATION 15.6
62.9 years
STANDARD_DEVIATION 15.6
62.2 years
STANDARD_DEVIATION 15.5
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants2 Participants1 Participants
Race (NIH/OMB)
Asian
37 Participants73 Participants36 Participants
Race (NIH/OMB)
Black or African American
107 Participants256 Participants149 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
2 Participants4 Participants2 Participants
Race (NIH/OMB)
Unknown or Not Reported
24 Participants37 Participants13 Participants
Race (NIH/OMB)
White
133 Participants255 Participants122 Participants
Region of Enrollment
United States
304 participants627 participants323 participants
Sex: Female, Male
Female
159 Participants319 Participants160 Participants
Sex: Female, Male
Male
145 Participants308 Participants163 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 8260 / 845
other
Total, other adverse events
0 / 8260 / 845
serious
Total, serious adverse events
0 / 8260 / 845

Outcome results

Primary

Positive Blood Cultures (PBC's) Per 1,000 Central Venous Catheter (CVC)-Days

This was calculated by dividing the cumulative number of PBCs by cumulative time at-risk as follows. The National Healthcare Safety Network (NHSN) Center for Disease Control (CDC) 21-day outpatient hemodialysis patient rule is as follows: A PBC is considered a new event and counted only if it occurred 21 days or more after a previously reported PBC in the same patient; new PBC events are based on blood cultures drawn as an outpatient or within one calendar day after a hospital admission. Following a PBC additional same-type events were counted beginning 21 days following the initial event; the CVC-days were counted during this period. The CVC-days were calculated by summing the number of days each patient was at-risk of accruing a PBC. This analysis included all subjects that participated in the study that were not otherwise censored to more accurately count CVC-days.

Time frame: Through the 13-month intervention period.

ArmMeasureValue (NUMBER)
TreatmentPositive Blood Cultures (PBC's) Per 1,000 Central Venous Catheter (CVC)-Days0.28 PBCs per 1,000 CVC-days
ControlPositive Blood Cultures (PBC's) Per 1,000 Central Venous Catheter (CVC)-Days0.75 PBCs per 1,000 CVC-days

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026