Trial Outcomes & Findings for Extracellular Matrix Marker of Arrhythmia Risk (EMMA) (NCT NCT00376532)

NCT ID: NCT00376532

Last Updated: 2014-06-04

Results Overview

Serum MMP-2 levels determined by Aushon Biosystems Searchlight® Protein Array Analysis.

Recruitment status

COMPLETED

Target enrollment

63 participants

Primary outcome timeframe

At time of enrollment

Results posted on

2014-06-04

Participant Flow

Subjects with Implanted Cardiac Defibrillators were enrolled from the Heart Institute Outpatient Clinic or from the inpatient Electrophysiology Lab at Thomas Jefferson University Hospital

Participant milestones

Participant milestones
Measure
ICD Event
Subjects who experienced a device treatment, defined as a pacing event or a shock event
No ICD Event
Subjects who did not experience a treatment defined as a pacing event or a shock event
Overall Study
STARTED
31
32
Overall Study
COMPLETED
25
26
Overall Study
NOT COMPLETED
6
6

Reasons for withdrawal

Reasons for withdrawal
Measure
ICD Event
Subjects who experienced a device treatment, defined as a pacing event or a shock event
No ICD Event
Subjects who did not experience a treatment defined as a pacing event or a shock event
Overall Study
Lack sufficient blood sample
6
6

Baseline Characteristics

Extracellular Matrix Marker of Arrhythmia Risk (EMMA)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ICD Pacing or Shock Event
n=25 Participants
Subjects who experienced a device treatment, defined as a pacing event or a shock event
No ICD Pacing or Shock Event
n=26 Participants
Subjects who did not experience a treatment defined as a pacing event or a shock event
Total
n=51 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
13 Participants
n=99 Participants
8 Participants
n=107 Participants
21 Participants
n=206 Participants
Age, Categorical
>=65 years
12 Participants
n=99 Participants
18 Participants
n=107 Participants
30 Participants
n=206 Participants
Sex: Female, Male
Female
3 Participants
n=99 Participants
6 Participants
n=107 Participants
9 Participants
n=206 Participants
Sex: Female, Male
Male
22 Participants
n=99 Participants
20 Participants
n=107 Participants
42 Participants
n=206 Participants

PRIMARY outcome

Timeframe: At time of enrollment

Serum MMP-2 levels determined by Aushon Biosystems Searchlight® Protein Array Analysis.

Outcome measures

Outcome measures
Measure
ICD Pacing or Shock Event
n=25 Participants
Subjects who experienced a device treatment, defined as a pacing event or a shock event
No ICD Pacing or Shock Event
n=26 Participants
Subjects who did not experience a treatment defined as a pacing event or a shock event
MMP-2
173493.4 pg/ml
Standard Deviation 110996.7
139012.4 pg/ml
Standard Deviation 68988.4

PRIMARY outcome

Timeframe: At time of enrollment

Serum MMP-9 levels determined by Aushon Biosystems Searchlight® Protein Array Analysis.

Outcome measures

Outcome measures
Measure
ICD Pacing or Shock Event
n=25 Participants
Subjects who experienced a device treatment, defined as a pacing event or a shock event
No ICD Pacing or Shock Event
n=26 Participants
Subjects who did not experience a treatment defined as a pacing event or a shock event
MMP-9
1033545.8 pg/ml
Standard Deviation 1351216.4
680388.5 pg/ml
Standard Deviation 992423.6

Adverse Events

ICD Pacing or Shock Event

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

No ICD Pacing or Shock Event

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

David J. Whellan MD

Thomas Jefferson University

Phone: 215 955 2636

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place