Clinical trialNCT00531089UnknownPhase 2Interventional

Rituximab in Patients With Relapsed or Refractory TTP-HUS

SponsorHamilton Health Sciences CorporationEnrollment60Hemolytic Uremic SyndromeThrombotic Thrombocytopenic Purpura

View the registry record on ClinicalTrials.gov

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.

David Barth, MD
University of Toronto
Study Director
clinicaltrials.gov ↗
Gail Rock, MD
Canadian Apheresis Group
Study Director
clinicaltrials.gov ↗
Kathryn E Webert, E
Hamilton Health Sciences Corporation
Principal Investigator
clinicaltrials.gov ↗
Ronan Foley, MD
Hamilton Health Sciences Corporation
Principal Investigator
clinicaltrials.gov ↗
William Clark, MD
University of Western Ontario/London Health Sciences
Study Director
clinicaltrials.gov ↗

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

11 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada

Foothills Medical Centre, Calgary Health Region Apheresis Service
Calgary, Alberta, Canada
John Klassen, MD
Not, yet, recruiting
University of Alberta Hospital
Edmonton, Alberta, Canada
L Larratt, MD
Not, yet, recruiting
Vancouver General Hospital
Vancouver, British Columbia, Canada
Paul Yenson, Dr
Recruiting
Winnipeg Regional Health Authority, Apheresis Department
Winnipeg, Manitoba, Canada
Cathy Moltzan, MD
Not, yet, recruiting
St. John Regional Hospital
Saint John, New Brunswick, Canada
Sean Dolan, MD
Not, yet, recruiting
Hamilton Health Sciences
Hamilton, Ontario, Canada
Donald M Arnold, MDKathryn E Webert, MDRonan Roley, MD
Recruiting
London Health Sciences Centre, Westminister Campus
London, Ontario, Canada
William F Clark, MD
Recruiting
Princess Margaret Hospital, Abmt/apheresis Unit
Toronto, Ontario, Canada
David Barth, MD
Recruiting
Hopital Charles Lemoyne
Greenfield Park, Quebec, Canada
S Fox, MD
Not, yet, recruiting
Hopital Du Sacre-Coeur de Montreal
Montreal, Quebec, Canada
J P Moquin, MD
Not, yet, recruiting
St. Paul'S Hospital Apheresis Unit
Saskatoon, Saskatchewan, Canada
Ahmed Shoker, MD
Recruiting

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 2007
Primary completion: 31 Jan 2011
Completion: 31 Jan 2011
Last update posted: 19 May 2010
Registered enrollment: 60
Registry id: NCT00531089

clinicaltrials.gov ↗

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.