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Congestive Heart FailurePhase 4NCT00395642

TRIAGE-CRT Telemonitoring in Patients With CHF and Indication of CRT-D

A Phase 4 study testing Kronos LV-T, Lumax HF-T in people with Congestive Heart Failure and Cardiac Resynchronization Therapy, run by Biotronik, Inc. at 12 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This feasibility study will investigate the clinical benefit of the combined use of BIOTRONIK Home Monitoring (HM) and weight and blood pressure (BP) external telemonitoring (ETM) in the follow-up treatment of patients implanted with a Cardiac Resynchronization Therapy Implantable Cardioverter Defibrillator (CRT-D). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Kronos LV-T, Lumax HF-T
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
12 sitesUnited States
Study dates
Nov 2006to Jan 2008
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able to provide written informed consent
  • Implanted within the past 45 days or being considered for implant with a BIOTRONIK CRT-D
  • Age 18 years
  • Able to follow and comply with the study related procedures
  • Phone jack with landline connection at home to connect both the BIOTRONIK HM and the ETM system
  • Sufficient cognitive and reading skills to operate weight \& BP system Ambulatory
  • Weight ≤ 400 lbs

Who cannot join

  • Participation in another cardiovascular clinical study
  • Life expectancy <6 months

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Piedmont Hospital

    Atlanta, Georgia, 30309

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Loyola University Medical Center

    Chicago, Illinois, 60135

  • Cleveland Cardiovascular Research Foundation

    Cleveland, Ohio, 44126

  • Pee Dee Cardiology

    Florence, South Carolina, 29506

  • Thoracic & Cardiovascular Institute

    Lansing, Michigan, 48910

  • Georgia Arrhythmia Consultants

    Macon, Georgia, 31201

  • Maricopa Medical Center

    Phoenix, Arizona, 85008

  • Scottsdale Cardiology

    Scottsdale, Arizona, 85251

  • Spartanburg Regional

    Spartanburg, South Carolina, 29303

  • St. Louis Heart and Vascular

    St Louis, Missouri, 63136

  • Christiana Care Health Services

    Wilmington, Delaware, 19718

Other trials in United States

About this study

Official title: TRIAGE-CRT Telemonitoring in Patients With Congestive Heart Failure and Indication of ICD-Cardiac Resynchronization Therapy

This feasibility study will investigate the clinical benefit of the combined use of BIOTRONIK Home Monitoring (HM) and weight and blood pressure (BP) external telemonitoring (ETM) in the follow-up treatment of patients implanted with a Cardiac Resynchronization Therapy Implantable Cardioverter Defibrillator (CRT-D). The feasibility study is designed to plan and define endpoints for a larger randomized study. The study will assess the HM-parameter trends correlation with daily weight and blood pressure changes. The patient compliance rate of the two different telemonitoring systems (HM \& ETM) will also be evaluated.

Read the detailed description

This single-arm, multi-center feasibility study will explore the clinical benefit of the combined use of BIOTRONIK Home Monitoring (HM) and weight and blood pressure (BP) external telemonitoring (ETM) in the follow-up management of heart failure patients implanted with a Cardiac Resynchronization Therapy Implantable Cardioverter Defibrillator (CRT-D). The BIOTRONIK Home Monitoring system will automatically and remotely collect device based information on a daily basis, and an external telemonitoring system will be used to determine the 'weight' and 'blood pressure' remotely at the patient's home on a daily basis. This study will evaluate retrospectively, if Home Monitoring parameters correlate with weight and blood pressure changes. The patient compliance rate of the two telemonitoring systems will also be assessed.

Target enrollment is up to 100 patients at 15 U.S. sites. Patients will be enrolled within a period of 12 to 15 months. Based on the follow-up period of 6 months per patient, the study duration is 18 to 21 months from the date of first patient enrollment. All patients will give written informed consent prior to enrollment and will be implanted with the legally marketed BIOTRONIK Kronos LV-T, or an appropriate BIOTRONIK CRT-D, as well as legally marketed pacing and defibrillation leads. In addition, all patients will be receiving a legally marketed external telemonitoring system to determine weight and blood pressure at home.

Being tested
Kronos LV-T, Lumax HF-T
Keywords
Congestive Heart Failure, Cardiac Resynchronization Therapy, Home Monitoring, Telemonitoring, Remote Monitoring
Medical subject headings
Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Kronos LV-T, Lumax HF-TDevice

    Implanted CRT-device sends out device diagnostics (e.g. heart rate, device and lead integrity, patient activity) via CardioMessenger on daily basis. In addition, daily weight and blood pressure readings are taken; remote data are analyzed by investigational sites via the internet on a weekly basis.

Study groups in NCT00395642
Study groupRoleWhat they receive
HM with weight and BP remote monitoringExperimentalDevice based Home Monitoring and weight and blood pressure remote monitoring
Receives: Device: Kronos LV-T, Lumax HF-T

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient Compliance of Weight and Blood Pressure External Monitoring and Home Monitoring Transmissions. Percentage of Days Transmitted.

    Analyzed transmission periods for weight, blood pressure (BP) and Home Monitoring (HM) started with the respective first transmission. In patients where neither system transmitted data, the date of enrollment was taken as the start date of the analyzed period for all systems. If only one remote system transmitted data (e.g. HM or weight and BP data only), the first transmission date from the corresponding, successfully transmitting system was assumed as the start date of the analyzed period for the non-transmitting system. Analyzed transmission period ended with study exit or completion.

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Nov 2006 (estimated)
  2. Study startNov 2006
  3. Primary completionJan 2008
  4. Study completionJan 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00395642
Sponsor's protocol ID
20061653
Status last verified
Jan 2010
First submitted
1 Nov 2006
Last updated
20 Jan 2010
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Kronos LV-T, Lumax HF-T in people with Congestive Heart Failure and Cardiac Resynchronization Therapy, run by Biotronik, Inc. at 12 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jan 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Jan 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient Compliance of Weight and Blood Pressure External Monitoring and Home Monitoring Transmissions. Percentage of Days Transmitted. (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jan 2010.

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