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Driveline Silicone Skin Interface Registry

Driveline Silicone Skin Interface (SSI) Registry

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01577433
Acronym
SSI
Enrollment
400
Registered
2012-04-13
Start date
2012-05-31
Completion date
2018-12-31
Last updated
2019-03-13

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

Conditions

Driveline Heart-assisted Device Related Infection

Keywords

HeartMate II, heart-assist device, left ventricular assist device, driveline infection, LVAD, HMII LVAS driveline, silicone portion, Thoratec Corporation

Brief summary

The purpose of this observational registry is to determine the freedom from driveline (DL) infection events in subjects implanted with a HeartMate II LVAD in whom only the silicone portion of the DL is externalized resulting in a silicone skin interface (SSI)

Interventions

None listed

Sponsors

Thoratec Corporation
CollaboratorINDUSTRY
Abbott Medical Devices
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
OTHER

Eligibility

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

Inclusion criteria

* Subject has signed the INTERMACS informed consent form * Subject has signed the SSI registry informed consent form * Subject age ≥ 18 years * Subject implanted with a HeartMate II LVAD * Subject in whom the full length of the velour portion of the percutaneous lead is fully kept under the skin resulting in a silicone skin interface at the skin exit site * In the prospective study cohort, Subject is planned to be supported with the HeartMate II LVAD for at least 12 months * In the retrospective study cohort, at the time of enrollment, Subject has been supported with a HeartMate II for at least 10 months

Exclusion criteria

* In the retrospective study cohort, Subject is ongoing with long-term right heart mechanical circulatory support (RVAD) * In the retrospective study cohort, Subject had a post-implant sternal re-entry (for bleeding, etc.) or delayed sternal closure * In the retrospective study cohort, Subject is participating in any other clinical investigation related to driveline (DL) exit site that could confound the study results * In the prospective study cohort, Subject is participating in any other clinical investigation related to driveline (DL) exit site that could confound the study results

Design outcomes

Primary

MeasureTime frame
Freedom from DL infection events at 12 months after LVAD implantation12 Months

Secondary

MeasureTime frame
Percentage of subjects with infection eventsMonth 1, 3, 6, and every six months up to 60 months post-enrollment
DL infection events per patient yearMonth 1, 3, 6, and every 6 months up to 60 months post-enrollment
DL tunneling methods or other factors that might reduce risks of DL related infection eventsMonth 1, 3, 6, and every 6 months up to 60 months post-enrollment

Countries

United States

Outcome results

None listed

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