NCT01956578

Brief Summary

This study will evaluate the correlation between the respiratory rate derived from the Reveal Insertable Cardiac Monitor (ICM) electrocardiogram (ECG) with the respiratory rate obtained from an external respiratory band in patients previously implanted with a Reveal for unexplained syncope or suspected arrhythmia.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2013

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2013

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

September 18, 2013

Completed
20 days until next milestone

First Posted

Study publicly available on registry

October 8, 2013

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2013

Completed
Last Updated

October 8, 2013

Status Verified

September 1, 2013

Enrollment Period

2 months

First QC Date

September 18, 2013

Last Update Submit

October 7, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Respiration rate derived from the Reveal ICM ECG correlated with the respiration rate from the external respiratory band during a three minute period of normal breathing.

    Up to 3 minutes

Secondary Outcomes (1)

  • Respiration rate obtained from the REVEAL ICM ECG with the respiratory rate obtained from external respiratory band during three minute periods of periodic, controlled breathing and elevated heart rate.

    Up to 3 minutes

Study Arms (1)

Breathing Exercise Cohort

EXPERIMENTAL

All patients enrolled will be asked to wear an external respiration band while performing a series of breathing exercises.

Other: Breathing Exercise Cohort

Interventions

All patients enrolled will be asked to wear a respiration band and perform a series of breathing exercises.

Breathing Exercise Cohort

Eligibility Criteria

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

You may qualify if:

  • Subject is implanted with a Reveal ICM or Reveal XT ICM for unexplained syncope or suspected arrhythmia
  • Subject (or the legal representative) is willing to sign informed consent form
  • Subject is 18 years or older or as specified minimal age per local law/regulation

You may not qualify if:

  • Significant respiratory diseases such as COPD or pulmonary hypertension.
  • Patients with frequent arrhythmias, including PVC's.
  • Patients with known heart failure.
  • Body conditions that would complicate accurate measurement of respiratory rate with the respiration device.
  • Patients which are not able to take the postures as necessary for the study protocol and which cannot walk continuously for a period of 6 minutes.
  • Pregnant or breastfeeding women, or women of child bearing potential and who are not on a reliable form of birth control.
  • Subject is enrolled in one or more concurrent studies that would confound the results of this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Diakonessenhuis

Utrecht, 3508TG, Netherlands

Location

Study Officials

  • J. Bucx

    Diakonessenhuis, Utrecht

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

September 18, 2013

First Posted

October 8, 2013

Study Start

September 1, 2013

Primary Completion

November 1, 2013

Study Completion

November 1, 2013

Last Updated

October 8, 2013

Record last verified: 2013-09

Locations