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Study Protocol/ Registry of MultiPoint™ Pacing in Brazil

Study Protocol/ Registry of MultiPoint™ Pacing in Brazil

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03001141
Enrollment
200
Registered
2016-12-22
Start date
2017-05-18
Completion date
2019-02-08
Last updated
2019-09-16

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

Conditions

Heart Failure, Unspecified

Keywords

MultiPoint Pacing, Heart Failure, Cardiac Resynchronization Therapy, Quadripolar pacing

Brief summary

This is a prospective, multicenter, non-randomized registry/observational study. The study will enroll up to 200 patients with successful St. Jude Medical (SJM) Cardiac Resynchronization Therapy (CRT) MP device implant from up to 10 centers.

Detailed description

Any patient receiving a market-approved SJM Quadra Assura MP (CRT-D) or newer model quadripolar device with MPP capability and who meets the inclusion criteria and none of the exclusion criteria is eligible for enrollment in the study. Patients will be followed for 12 months after implant. Data will be collected after device implant (up to 30 days after successful implant), at 3, 6 and 12 months post-implant and during unscheduled visits.

Interventions

OTHERObservational

Device: MultiPoint Pacing will be enabled in enrolled patients at the discretion of the physician.

Sponsors

Abbott Medical Devices
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

* Patient willing and able to sign Informed Consent Form * Any patient receiving a market-approved SJM Quadra Assura MP (CRT-D) or newer model quadripolar device with MPP capability

Exclusion criteria

* Is likely to undergo a heart transplantation within 12 months * Is less than 18 years old * Is pregnant or is planning to get pregnant during the study * Is currently taking part in a Clinical Trial with an active treatment group * Life expectancy is under 6 months

Design outcomes

Primary

MeasureTime frameDescription
Cardiac resynchronization therapy response rate measured by Clinical Composite Score12 monthsEvaluated on regular medical visits and registered in the CRF

Secondary

MeasureTime frameDescription
Quality of Life changes, measured by EQ-5D questionnaire12 monthsEvaluated on regular medical visits and registered in the CRF
Change in left ventricular ejection fraction12 monthsEvaluated on regular medical visits and registered in the CRF
Change in left ventricular end systolic volume12 monthsEvaluated on regular medical visits and registered in the CRF
Quality of Life changes, measured by MLWHF questionnaire12 monthsEvaluated on regular medical visits and registered in the CRF
Heart failure hospitalization rate12 monthsEvaluated on regular medical visits and registered in the CRF
All-cause mortality12 monthsEvaluated on regular medical visits and registered in the CRF
Programming strategy used (vector and intervals), obtained from the Device Session records12 monthsEvaluated on regular medical visits and registered in the CRF

Countries

Brazil

Outcome results

None listed

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