NCT01370564

Brief Summary

This chronic, prospective, non-randomized feasibility study is designed to evaluate the Integrated Patient Care (IPC) concept in subjects who already have either a Medtronic Chronicle Implantable Hemodynamic Monitor (IHM) or Chronicle Implantable Cardioverter Defibrillator (ICD) device implanted, and are currently enrolled in the Chronicle Offers Management to Patients with Advanced Signs \& Symptoms of Heart Failure (COMPASS-HF) Extension Phase Study (IDE # G020304). The purpose of the study is to use daily cardiac filling pressures from the Chronicle device to provide timely medication adjustments (diuretics) to subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for phase_2 heart-failure

Timeline
Completed

Started Jun 2011

Shorter than P25 for phase_2 heart-failure

Geographic Reach
1 country

3 active sites

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

June 1, 2011

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

June 8, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 10, 2011

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2012

Completed
6.5 years until next milestone

Results Posted

Study results publicly available

July 11, 2018

Completed
Last Updated

July 11, 2018

Status Verified

June 1, 2018

Enrollment Period

6 months

First QC Date

June 8, 2011

Results QC Date

February 6, 2018

Last Update Submit

June 12, 2018

Conditions

Keywords

Heart failureCardiac filling pressure

Outcome Measures

Primary Outcomes (1)

  • Characterize the Technical Feasibility of the Network Based IPC System

    The proportion of study days a PtIS is based on the subjects' daily pressure state

    Baseline through Completion/Exit (an average of 3 months)

Secondary Outcomes (6)

  • Characterize the Rate of IPC Setup System Changes

    Baseline through Completion/Exit (an average of 3-months)

  • Quantify Subject Compliance to Daily PtIS

    Baseline through Completion/Exit (on average 3-months)

  • Estimate Changes in Clinical Markers of Heart Failure and Kidney Function

    Baseline through Completion/Exit (an average of 3-months)

  • Summarize Adverse Events

    Baseline through Completion/Exit (an average of 3-months)

  • Estimate Changes in Clinical Markers of Heart Failure and Kidney Function

    Baseline through Completion/Exit (an average of 3-months)

  • +1 more secondary outcomes

Study Arms (1)

Daily diuretic adjustment

OTHER

Daily adjustments of diuretics and associated supplements based on cardiac filling pressures.

Drug: Diuretics

Interventions

Daily adjustments of diuretics and associated supplements based on cardiac filling pressures.

Daily diuretic adjustment

Eligibility Criteria

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

You may qualify if:

  • Patients implanted with a Chronicle IHM device (Model 9520, Model 9520B) or Chronicle ICD device (Model 7286)
  • Patients who have been prescribed daily diuretic therapy for the management of heart failure
  • Patients currently participating in the COMPASS-HF Extension Phase Study (IDE #G020304)
  • Patients willing and able to give informed consent

You may not qualify if:

  • Patients with non-physiologic Right Ventricular (RV) pressure values
  • Patients who have diuretic resistance
  • Patients who have an estimated Glomerular Filtration Rate(eGFR) \<30 ml/min (recorded within the last six months)
  • Patients who have a Chronicle IHM device (Model 9520) that was implanted as part of the Pulmonary Arterial Hypertension (PAH) Pilot Study (IDE #G020303)
  • Patients who do not have the ability to actively participate in the management of their own heart failure care (determine by physician discretion)(e.g. patient does not have ability to operate study equipment, patient does not have a history of compliance to sending CareLink transmissions)
  • Patients who have a reasonable probability of needing a device replacement during the study (approximately two months)
  • Patients enrolled or planning to participate in a concurrent drug and/or device study during the course of this clinical trial
  • Patient who are pregnant (all females of child-bearing potential must have a negative pregnancy test within 1 week of enrollment)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Ohio State University

Columbus, Ohio, 43210, United States

Location

Oklahoma Cardiovascular Research

Oklahoma City, Oklahoma, 73120, United States

Location

Sentara Cardiovascular

Norfolk, Virginia, 23507, United States

Location

MeSH Terms

Conditions

Heart Failure

Interventions

Diuretics

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Natriuretic AgentsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and Uses

Limitations and Caveats

The IPC study was a research feasibility study and was not powered to test any specific stastistical hypotheses.

Results Point of Contact

Title
Todd Fonseca, VP Clinical
Organization
Medtronic

Study Officials

  • Philip Adamson, MD

    Oklahoma Cardiovascular Research

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2011

First Posted

June 10, 2011

Study Start

June 1, 2011

Primary Completion

December 1, 2011

Study Completion

January 1, 2012

Last Updated

July 11, 2018

Results First Posted

July 11, 2018

Record last verified: 2018-06

Locations