Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed No phase listed Observational

Extension Phase of the Chronicle® Offers Management to Patients With Advanced Signs & Symptoms of Heart Failure Study

ClinicalTrials.gov ID: NCT00991120

Public ClinicalTrials.gov record NCT00991120. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 11:54 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of the Extension Phase of the COMPASS-HF study is to continue to observe the safety of the Chronicle® Implantable Hemodynamic Monitor (IHM) system and Chronicle ICD system and provide study doctors continued access to the heart pressure information recorded by the Chronicle devices which may be used to help manage heart failure. The Extension Phase of the COMPASS-HF study is limited to people who have already received the investigational system and are currently enrolled in a Chronicle IHM or ICD study.

Study identification

NCT ID
NCT00991120
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
165 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 30, 2009
Primary completion
Mar 31, 2013
Completion
Mar 31, 2013
Last update posted
Nov 29, 2017

2009 – 2013

United States locations

U.S. sites
19
U.S. states
17
U.S. cities
19
Facility City State ZIP Site status
Not listed Birmingham Alabama
Not listed Springfield Illinois
Not listed Fort Wayne Indiana
Not listed Davenport Iowa
Not listed Boston Massachusetts
Not listed Rochester Minnesota
Not listed Kansas City Missouri
Not listed Lincoln Nebraska
Not listed New Brunswick New Jersey
Not listed Cincinnati Ohio
Not listed Columbus Ohio
Not listed Oklahoma City Oklahoma
Not listed Lancaster Pennsylvania
Not listed Philadelphia Pennsylvania
Not listed Charleston South Carolina
Not listed Nashville Tennessee
Not listed Houston Texas
Not listed Salt Lake City Utah
Not listed Norfolk Virginia

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00991120, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 29, 2017 · Synced Sep 5, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00991120 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →