Biventricular Versus Right Ventricular Pacing in Heart Failure Patients With Atrioventricular Block (BLOCK HF)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
54 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Facility name not stated
Kitchener, Ontario, Canada
- Facility name not stated
Toronto, Ontario, Canada
- Facility name not stated
Montreal, Quebec, Canada
- Facility name not stated
Anchorage, Alaska, United States
- Facility name not stated
Peoria, Arizona, United States
- Facility name not stated
Little Rock, Arkansas, United States
- Facility name not stated
Glendale, California, United States
- Facility name not stated
Long Beach, California, United States
- Facility name not stated
Colorado Springs, Colorado, United States
- Facility name not stated
Hollywood, Florida, United States
- Facility name not stated
Jacksonville, Florida, United States
- Facility name not stated
Pensacola, Florida, United States
- Facility name not stated
Tampa, Florida, United States
- Facility name not stated
Park Ridge, Illinois, United States
- Facility name not stated
Rockford, Illinois, United States
- Facility name not stated
Davenport, Iowa, United States
- Facility name not stated
Lexington, Kentucky, United States
- Facility name not stated
Lacombe, Louisiana, United States
- Facility name not stated
Boston, Massachusetts, United States
- Facility name not stated
Grand Rapids, Michigan, United States
- Facility name not stated
Petoskey, Michigan, United States
- Facility name not stated
Ypsilanti, Michigan, United States
- Facility name not stated
Minneapolis, Minnesota, United States
- Facility name not stated
Saint Louis Park, Minnesota, United States
- Facility name not stated
Kansas City, Missouri, United States
- Facility name not stated
St Louis, Missouri, United States
- Facility name not stated
Lincoln, Nebraska, United States
- Facility name not stated
Camden, New Jersey, United States
- Facility name not stated
Hackensack, New Jersey, United States
- Facility name not stated
Ridgewood, New Jersey, United States
- Facility name not stated
Bay Shore, New York, United States
- Facility name not stated
Rochester, New York, United States
- Facility name not stated
Syracuse, New York, United States
- Facility name not stated
West Islip, New York, United States
- Facility name not stated
Cincinnati, Ohio, United States
- Facility name not stated
Cleveland, Ohio, United States
- Facility name not stated
Oklahoma City, Oklahoma, United States
- Facility name not stated
Tulsa, Oklahoma, United States
- Facility name not stated
Danville, Pennsylvania, United States
- Facility name not stated
Doylestown, Pennsylvania, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Dec 2003
- Primary completion
- 31 Dec 2012
- Completion
- 31 Mar 2013
- Last update posted
- 26 Mar 2014
- Registered enrollment
- 918
- Registry id
- NCT00267098
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.