NCT02941250

Brief Summary

Evaluate the operation of the Implantable Subcutaneous String Defibrillator (ISSD) system in patients who require an Implantable Cardioverter Defibrillator (ICD) using an emulator.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2016

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 8, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 21, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

September 15, 2017

Status Verified

October 1, 2016

Enrollment Period

7 months

First QC Date

October 8, 2016

Last Update Submit

September 14, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Defibrillation Threshold (DFT)

    lowest shock energy required to terminate tachy-arrhythmia

    immediately following induce tachy-arrhythmia

Study Arms (1)

treatment

EXPERIMENTAL

patients receiving ISSD emulator

Device: ISSD emulator

Interventions

induced tachy-arrhythmia to be terminated by ISSD emulator

treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects meeting class 1, 2a or 2b indication for ICD implantation
  • Age \>18
  • \> Body Mass Index (BMI) \> 25
  • \> Height \> 165 cm
  • \> Waist size \> 90 cm

You may not qualify if:

  • Any condition that precludes the subject's ability to comply with the study requirements, including completion of the study
  • Female who is pregnant or breastfeeding;
  • Female who is of childbearing age who does not use reliable contraception methods (e.g. contraceptive pills, Intra-Uterine Device, estrogen-containing plasters) or had a positive pregnancy test
  • An acute infection requiring antibiotics two weeks prior to surgery
  • Participation in any other investigational study in the time ICD implantation is planned, unless there is written consent from the study sponsor;
  • Use of the antiarrhythmic drug Amiodarone (Cordarone, Sedacoron, Adenosine or other drugs) in the last 6 months before participation in the clinical trial;
  • Existence of large permanent electrodes (e.g. epicardial electrodes), more than 3 permanent endocardial electrodes or any other metal object implanted in the upper part of your body;
  • Any of the following cardiac diseases: protracted New York Heart Association (NYHA) class III or IV heart failure , Left Ventricular Ejection Fraction (LVEF) \< 20% or an enlarged or hypertrophied heart
  • Pulmonary hypertension patient, either with a history of moderate or severe pulmonary hypertension or by estimated pulmonary pressure above 45 (by cardiac echo test).
  • Chronic Obstructive Pulmonary Disease (COPD) patient that have been hospitalized in the last 12 months for COPD related reasons, require oxygen support or steroid based therapeutic support.
  • Subjects with severely impaired kidney function as measured by a Cockcroft-Gault Glomerular Filtration Rate (GFR) with an estimated GFR ≤ 29.
  • Subjects with prior abdominal surgery in the upper abdomen, previous upper abdominal trauma or anatomical deformities of the chest or upper abdomen
  • Subjects with known bleeding diathesis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nemocnice Na Homolce

Prague, Czechia

Location

MeSH Terms

Conditions

Tachycardia

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesCardiac Conduction System DiseasePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Petr Neuzil, Prof.

    Chief of Cardiology, Na Homolce Hospital, Prague

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 8, 2016

First Posted

October 21, 2016

Study Start

September 1, 2016

Primary Completion

April 1, 2017

Study Completion

April 1, 2017

Last Updated

September 15, 2017

Record last verified: 2016-10

Locations