Initial Chronic Human Validation Study: Subcutaneous Implantable Cardioverter Defibrillator (S-ICD) System
Chronic II
1 other identifier
interventional
6
1 country
2
Brief Summary
Primary objective is to evaluate the safety and performance of the implanted Subcutaneous implantable cardioverter defibrillator (S-ICD) system. A maximum of 10 subjects were to be enrolled and followed for one month to collect data on the safety, efficacy, and performance of the implanted S-ICD system. Additionally, patient comfort will be assessed as will cosmetic outcome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2008
Shorter than P25 for not_applicable
2 active sites
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
July 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
February 27, 2009
CompletedFirst Posted
Study publicly available on registry
March 2, 2009
CompletedResults Posted
Study results publicly available
June 29, 2021
CompletedJuly 6, 2021
July 1, 2021
2 months
February 27, 2009
June 10, 2021
July 1, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants With a Successful Induced Ventricular Fibrillation Conversion
Sustained ventricular fibrillation induced by the investigator is successfully converted. A successful conversion was defined as two consecutive successful shocks out of four attempts with either standard polarity or with reverse polarity.
30 days
Study Arms (1)
Subcutaneous implantable cardioverter defibrillator (S-ICD) System
EXPERIMENTALSingle-arm with 6 patients implanted with an S-ICD System
Interventions
Eligibility Criteria
You may qualify if:
- replacement of an existing transvenous implantable cardioverter defibrillator (ICD) system
- American College of Cardiology/American Heart Association/Heart Rhythm Society (ACC/AHA/HRS) Class I or II indications for ICD implantation
- Age \>= 18 years
- Appropriate pre-operative Electrocardiogram (ECG) as measured with a specially developed template
You may not qualify if:
- Subjects unable or unwilling to provide informed consent
- Any condition which precludes the subject's ability to comply with the study requirements
- Females who are pregnant or lactating and pre-menopausal women who are unwilling to use adequate birth control for the duration of the study
- Participation in another investigational device trial at any time during the conduct of the S-ICD system trial without written consent from the sponsor.
- Patients with a serious medical condition and life expectancy of less than one year.
- Patients with documented spontaneous and frequently recurring ventricular tachyarrhythmias (VT) that is reliably terminated with anti-tachycardia pacing
- Patients with existing epicardial patches or subcutaneous electrodes in the left thoracic quadrant
- Patients with chronic renal failure, i.e. with a creatinine level of \>2.5 mg/dl unless prescribed drug therapy known to increase creatinine levels in which case the value should be \<= 3mg/dl
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Auckland City Hospital
Auckland, 1001, New Zealand
Christchurch Hospital
Christchurch, 8140, New Zealand
Related Publications (1)
Bardy GH, Smith WM, Hood MA, Crozier IG, Melton IC, Jordaens L, Theuns D, Park RE, Wright DJ, Connelly DT, Fynn SP, Murgatroyd FD, Sperzel J, Neuzner J, Spitzer SG, Ardashev AV, Oduro A, Boersma L, Maass AH, Van Gelder IC, Wilde AA, van Dessel PF, Knops RE, Barr CS, Lupo P, Cappato R, Grace AA. An entirely subcutaneous implantable cardioverter-defibrillator. N Engl J Med. 2010 Jul 1;363(1):36-44. doi: 10.1056/NEJMoa0909545. Epub 2010 May 12.
PMID: 20463331DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gena Kantor, MPH
- Organization
- Boston Scientific
Study Officials
- STUDY DIRECTOR
Stephen O'Connor, PhD, Hon FRACP
Boston Scientific Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 27, 2009
First Posted
March 2, 2009
Study Start
July 1, 2008
Primary Completion
September 1, 2008
Study Completion
September 1, 2008
Last Updated
July 6, 2021
Results First Posted
June 29, 2021
Record last verified: 2021-07