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Personalized Therapy Study - Attain Stability Quad Post-Approval Study

Personalized Therapy Study - Attain Stability Quad Post-Approval Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04024943
Acronym
ASQ
Enrollment
1092
Registered
2019-07-18
Start date
2017-08-21
Completion date
2028-01-01
Last updated
2026-02-04

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

Conditions

Heart Failure

Brief summary

The purpose of this Post-Approval Study (PAS) is to evaluate the long-term performance of the Model 4798 Left Ventricular (LV) lead in a real-world patient population. Patients will be followed for the duration of the PAS. This study is required by FDA as a condition of approval of the Model 4798 LV lead and is integrated within the Product Surveillance Registry (PSR).

Detailed description

The Attain Stability Quad (ASQ) PAS is a multi-center, single arm, prospective observational study. However, in the US, retrospective enrollments from participants in the IDE study (IDE #G170020) are allowed.

Interventions

DEVICEQuadripolar LV Lead

The Attain Stability Quad MRI SureScan LV Lead (Model 4798) is an active fixation quadripolar LV lead based on the Attain Performa lead family models (4298, 4398, and 4598). The lead incorporates an active fixation helix similar to the OUS commercialized Attain Stability bipolar LV lead (Model 20066/4796) which is designed to allow an implanter more options in lead location.

Sponsors

Medtronic
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Patient or legally authorized representative provides written authorization and/or consent per institution and geographical requirements * Patient has or is intended to receive or be treated with a Model 4798 lead and a Medtronic CRT device * Patient within 30 days of therapy received at the time of their initial PSR platform enrollment

Exclusion criteria

* Patient who is, or is expected to be inaccessible for follow-up * Patient with

Design outcomes

Primary

MeasureTime frameDescription
Percentage of patients without a lead- related event at 5 years post-implant5 yearsTo demonstrate that the complication-free probability is greater than 92.5% at five years post-implant for Attain Stability Quad LV leads.

Secondary

MeasureTime frameDescription
Number of lead-related adverse device effects5 yearsThe secondary objectives are descriptive in nature and are intended to gain additional information about the safety and performance of the Product: • To summarize all Attain Stability Quad lead-related ADEs
Number of explanted leads that have been returned5 yearsThe secondary objectives are descriptive in nature and are intended to gain additional information about the safety and performance of the Product: • To summarize analysis results from explanted and returned Attain Stability Quad leads

Countries

France, Greece, Italy, Portugal, Slovakia, Spain, Switzerland, United Kingdom, United States

Outcome results

None listed

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