Dual Chamber Versus Single Chamber Cardiac Pacing in People 80 Years of Age and Older
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.
- Alexander Bayes, MD
University of Calgary
Study Director - Anne M Gillis, MD
Director of Pacing and Electrophysiology, Professor of Medicine, University of Calgary
Principal Investigator - D. George Wyse, MD, PhD
University of Calgary
Study Director - Derek V Exner, MD, MPH
University of Calgary
Study Director - Henry J Duff, MD
University of Calgary
Study Director - John Burgess, MD
University of Calgary
Study Director - John M Rothschild, MD
University of Calgary
Study Director - L. Brent Mitchell, MD
University of Calgary
Study Director - Robert S Sheldon, MD, Ph D
University of Calgary
Study Director
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
1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of Calgary
Calgary, Alberta, Canada
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 Aug 2003
- Primary completion
- 30 Sept 2008
- Completion
- 30 Nov 2009
- Last update posted
- 15 Jun 2015
- Registered enrollment
- 800
- Registry id
- NCT00116987
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.