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NCT03531502 · ClinicalTrials.gov registry record · NA

Initial Management of Patients Receiving a Single Shock (IMPRESS)

A NA study, sponsored by Saint Luke's Health System.

Terminated
Registry status
NA
Development phase
30
Enrollment target

NCT03531502: Clinical Trial NA study, sponsored by Saint Luke's Health System.

NCT03531502 is a NA study that was terminated before completion, run by Saint Luke's Health System. The registered enrollment target is 30 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03531502, a NA study, was terminated before completion, sponsored by Saint Luke's Health System.

TERMINATED
Registry status
NA
Development phase
30 participants
Enrollment target

Study Summary

The goal of this study is to determine the optimal treatment for patients who receive a single shock from their implantable cardioverter defibrillator (ICD). All participants in this study will be fitted with a special electrode vest to detect the origin of heart rhythm abnormalities and then they will undergo a procedure called Non-Invasive Programmed Stimulation (NIPS). This procedure involves sedating a participants with anesthesia and then using the participant's own ICD to try to stimulate the heart to go into ventricular tachycardia. If this procedure is unable to induce the participant into ventricular tachycardia, then the participant will just be managed with usual care and will not be placed on any additional medications and will not undergo an ablation. However, if the NIPS induces the ventricular tachycardia, the electrode vest will be used to determine the origin of the abnormal heart rhythm inside the heart. After a successful NIPS procedure, the participants will be randomly assigned to either be placed on medication therapy or undergo catheter ablation. The outcomes from all three groups will be compared and the researchers hope to better understand which participants are most likely to benefit from watchful waiting versus medication versus catheter ablation.

Primary Outcome

Number of recurrent ICD shocks

Interventions

  • PROCEDURE Ventricular Tachycardia Ablation
  • OTHER Standard Medical Therapy
  • PROCEDURE Non-Invasive Programmed Stimulation (NIPS)

Trial Details

FieldValue
Enrollment Target 30 participants
Start Date 2018-04-09
Est. Completion 2023-04-04
Phase NA
Saint Luke's Health System

26 total trials

Why NCT03531502 stopped before completion

NCT03531502 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 30 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 3 interventions - of which Ventricular Tachycardia Ablation is the first listed.

NCT03531502 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03531502 about?

NCT03531502 is a clinical study titled "Initial Management of Patients Receiving a Single Shock (IMPRESS)". The goal of this study is to determine the optimal treatment for patients who receive a single shock from their implantable cardioverter defibrillator (ICD). All participants in this study will be fitted with a special electrode vest to detect the origin of heart rhythm abnormalities and then they w...

What is the current status of trial NCT03531502?

This trial is currently terminated. It is a NA study. The enrollment target is 30 participants. The study started on 2018-04-09. Estimated completion is 2023-04-04.

What interventions are being tested in trial NCT03531502?

The interventions under investigation include: Ventricular Tachycardia Ablation (PROCEDURE), Standard Medical Therapy (OTHER), Non-Invasive Programmed Stimulation (NIPS) (PROCEDURE).

Who is sponsoring clinical trial NCT03531502?

This trial is sponsored by Saint Luke's Health System, which has 26 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03531502's enrollment target sits among peer trials

30 1593rd of 2000 higher than 299 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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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Source: ClinicalTrials.gov NCT03531502, the US trial registry maintained by the National Library of Medicine. NCT03531502 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.