The Designer D-dimer Deep Vein Thrombosis Diagnosis (4D) Study
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.
- Mark Levine, MD
ocog
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
10 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of Alberta Hospital
Edmonton, Alberta, Canada
- Nova Scotia Cancer Centre
Halifax, Nova Scotia, Canada
- Hamilton Health Sciences - Hamilton General
Hamilton, Ontario, Canada
- Hamilton Health Sciences - Mcmaster
Hamilton, Ontario, Canada
- Juravinski Cancer Hospital
Hamilton, Ontario, Canada
- St. Joseph'S Healthcare
Hamilton, Ontario, Canada
- London Health Sciences Centre
London, Ontario, Canada
- the Ottawa Hospital Regional Centre
Ottawa, Ontario, Canada
- the Jewish General Hospital
Montreal, Quebec, Canada
- Centre Hospitalier Universitaire de Sherbrooke
Sherbrooke, Quebec, 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
- 28 Feb 2014
- Primary completion
- 17 Jun 2020
- Completion
- 15 Oct 2020
- Last update posted
- 28 Sept 2021
- Registered enrollment
- 1,513
- Registry id
- NCT02038530
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.