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NCT03544489 · ClinicalTrials.gov registry record · Phase 2
Effectiveness of Exercise After an ICD
A Phase 2 study of Physical Activity and Implantable Defibrillator User, sponsored by University of Washington.
- Recruiting
- Registry status
- Phase 2
- Development phase
- 210
- Enrollment target
- 1
- Study location
NCT03544489: Recruiting Phase 2 study of Physical Activity and Implantable Defibrillator User, sponsored by University of Washington.
NCT03544489 is a Phase 2 study of Physical Activity and Implantable Defibrillator User that is actively recruiting participants, run by University of Washington. The registered enrollment target is 210 participants, below the 357-participant average among 131 other Physical Activity trials with a reported enrollment target (41% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT03544489, a Phase 2 study of Physical Activity and Implantable Defibrillator User, is actively recruiting participants, sponsored by University of Washington.
- RECRUITING
- Registry status
- Phase 2
- Development phase
- 210 participants
- Enrollment target
- 1
- Study location
Study Summary
This study will test an exercise intervention (E-ICD) following an implantable cardioverter defibrillator.
Primary Outcome
average steps/day measured on Step Watch activity monitor
Conditions Studied
Interventions
- BEHAVIORAL E-ICD Intervention
Study Locations (1)
Washington
- University of Washington - Seattle
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 210 participants |
| Start Date | 2025-05-01 |
| Est. Completion | 2029-09-14 |
| Phase | Phase 2 |
What NCT03544489 shows while recruiting
NCT03544489 is an interventional study that assigns participants to a tested intervention. The registered 210 participants enrollment target is mid-sized for trials with a published cap, below the 357-participant average among 131 other Physical Activity trials with a reported enrollment target (41% lower).
The record links to 3 conditions, with Physical Activity appearing as the primary indexed condition, and to 1 intervention - of which E-ICD Intervention is the first listed.
NCT03544489 reports a single indexed study location in Washington.
Frequently Asked Questions
What is clinical trial NCT03544489 about?
NCT03544489 is a clinical study titled "Effectiveness of Exercise After an ICD". This study will test an exercise intervention (E-ICD) following an implantable cardioverter defibrillator.
What is the current status of trial NCT03544489?
This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 210 participants. The study started on 2025-05-01. Estimated completion is 2029-09-14.
What conditions does trial NCT03544489 study?
This clinical trial studies the following conditions: Physical Activity, Implantable Defibrillator User, Heart Arrest.
What interventions are being tested in trial NCT03544489?
The interventions under investigation include: E-ICD Intervention (BEHAVIORAL).
Who is sponsoring clinical trial NCT03544489?
This trial is sponsored by University of Washington, which has 1,048 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT03544489 being conducted?
This trial has 1 study location across Washington. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
Similar trials for Physical Activity
Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT03544489's enrollment target sits among peer trials
210 48th of 131 higher than 83 of 131 other Physical Activity trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Physical Activity trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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