Pilot Study to Evaluate a Noninvasive Electrocardiographic Monitoring Strategy Associated With Early Discharge in Patients With Conduction Disorders Following TAVI Implantation (IMPROVE Study)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorHospital Universitari Vall d'Hebron Research Institute

About this trial

Study to evaluate the efficacy and safety of a non-invasive electrocardiographic monitoring strategy associated with early discharge in patients with conduction disorder after transfemoral TAVI implantation, and its potential benefits compared to standard care.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years and

Undergone successful transfemoral or transaortic TAVI for severe aortic stenosis and

Presence of at least one of the following conduction disorders and

Pre-procedural basal conduction disorder (e.g., right/left bundle branch block, bifascicular block, IVCD) with QRS between 120-160 msec.

Disqualifiers

Immediate indication for permanent pacemaker following the procedure.

Persistent complete atrioventricular block.

QRS >160 msec and/or PR prolongation.

Haemodynamic instability or complications of TAVI (major bleeding, stroke, decompensated heart failure) that contraindicate early discharge.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Standard care

    Behavioral

    Patients discharged according to standard care

  • PhysioMem PM 100 4G ambulatory monitoring system

    Device

    Patients discharged with PhysioMem PM 100 4G ambulatory monitoring system

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Early discharge (24 hours post-TAVI)Experimental treatment 1 intervention
Group B: Discharge according Standard CareActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Composite of all-cause death and rehospitalization for any reason

Proportion of patients with: * All cause of death * Rehospitalization for any reason

Time frame
30 days
2

Clinically relevant arrhythmic event requiring a change in therapy

Proportion of patients with clinically relevant arrhythmic event requiring a change in therapy, defined as the occurrence of any of the following: * Cardiac conduction disorders * Clinically relevant tachyarrhythmias

Time frame
30 days

Secondary outcomes

1

All-cause death

Incidence of all-cause death

Time frame
30 days
2

All-cause death

Incidence of all-cause death

Time frame
12 months
3

Unscheduled hospital readmission for any reason

Incidence of unscheduled hospital readmission for any reason

Time frame
30 days
4

Unscheduled hospital readmission for any reason

Incidence of unscheduled hospital readmission for any reason

Time frame
12 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.