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TYRX™ Pocket Health Study

TYRX™ Pocket Health Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05356546
Enrollment
36
Registered
2022-05-02
Start date
2022-05-31
Completion date
2023-07-06
Last updated
2023-08-24

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

Conditions

Cardiac Disease, Healing Surgical Wounds

Brief summary

Medtronic, Inc. is sponsoring the TYRX™ Pocket Health Study to evaluate the histological and morphometric parameters of the device capsule in participants who underwent a cardiovascular implantable electronic device (CIED) procedure with a TYRX™ Absorbable Antibacterial Envelope and are returning for a CIED replacement procedure.

Detailed description

The TYRX™ Pocket Health Study is a prospective, multi-center, single arm, post-market non-interventional study. This global study is planned to be conducted in geographies including, but not limited to, the United States (US), Canada, and Europe, at approximately 5 to 10 centers and will enroll up to 35 subjects with analyzable tissue samples. All enrolled subjects must have an existing CIED (implantable pulse generator (IPG), cardiac resynchronization therapy pacemaker (CRT-P), implantable cardioverter-defibrillator (ICD) or cardiac resynchronization therapy defibrillator (CRT-D)) that was implanted with the TYRX™ Absorbable Antibacterial Envelope and are returning for a clinically indicated CIED generator replacement without the planned addition of new or revision of existing leads.

Interventions

OTHERStudy-required procedures include: tissue collection from device capsule, questionnaire collection, and photo collection

Enrolled participants will have already received the TYRX™ Absorbable Antibacterial Envelope and will be clinically indicated to have a replacement with any market-released, commercially available (in the geographies they are used) CIED and lead(s) with or without the use TYRX™ Absorbable Antibacterial Envelope, as prescribed by and used on-label by their physician.

Sponsors

Medtronic Cardiac Rhythm and Heart Failure
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Previously underwent a transvenous CIED implantation utilizing TYRX™ Absorbable Antibacterial Envelope and is returning for a CIED replacement procedure without planned addition of new or revision of existing leads at least 12 months from the prior CIED implant with use of TYRX™ Absorbable Antibacterial envelope (TYRX procedure of interest) a. Participants with history of one or two prior CIED implantation(s) at current implant site can be included, provided there was no invasive intervention to the pocket since the TYRX procedure of interest, defined by

Exclusion criteria

#2 2. Age is ≥ 18 years (or meets age requirements per local law) at time of enrollment 3. Procedure information from participant's TYRX procedure of interest can be obtained 1. Date of the TYRX procedure of interest 2. Received a TYRX™ Absorbable Antibacterial Envelope during TYRX procedure of interest 4. Provides signed and dated authorization and/or consent per institution and local requirements 5. Willing and able to comply with the protocol

Design outcomes

Primary

MeasureTime frameDescription
Morphology of device capsule tissueCIED Replacement ProcedureMeasurement of capsule wall thickness (measured in millimeters, mm) in tissue sample
Histology of device capsule tissueCIED Replacement ProcedureHistopathologic examination of tissue sample for extent of fibrosis, inflammation, vascularization, calcification, and adhesions, based on ordinal scoring scale

Countries

Canada, Italy, United Kingdom, United States

Outcome results

None listed

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