Clinical trial

ECG Optimization of CRT: Evaluation of Mid-term Response

NCT01439529

StatusCOMPLETED

Study typeINTERVENTIONAL

Start date2009-04-01

PhasePHASE3

Study timeline

Study start (unknown)2009-04-01Date precision: month

Registry last updated2018-08-02

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

Heart Failureunresolved

Interventions

Device programming: nominalOTHER

Programming optimization by QRSOTHER

Sponsors & collaborators

Hospital Clinic of Barcelonalead sponsor

Mapped research locations

BarcelonaSpain1

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT01439529 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.