A Safety and Efficacy Study of Obinutuzumab Alone or in Combination With Chemotherapy in Participants With Chronic Lymphocytic Leukemia
Last updated:
Last updated
The date of the most recent update for each trial record in the Canadian Clinical Trial Search Portal.
2026-07-11
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A MULTICENTER, OPEN-LABEL, SINGLE-ARM, PHASE IIIB, INTERNATIONAL STUDY EVALUATING THE SAFETY OF OBINUTUZUMAB ALONE OR IN COMBINATION WITH CHEMOTHERAPY IN PATIENTS WITH PREVIOUSLY UNTREATED OR RELAPSED/REFRACTORY CHRONIC LYMPHOCYTIC LEUKEMIA
Intervention/treatment:
Intervention/treatment
Name given to the drug used in the clinical trial. This may be a code name, a chemical name of the active ingredient, a non-proprietary name or brand name.
The disease or condition that's being studied in the clinical trial.
LYMPHOCYTIC LEUKEMIA
Protocol code:
Protocol Code
An alpha-numeric sequence generated by the sponsor that can vary in length. Used as a reference to help identify a specific clinical trial protocol. Formerly referred to as 'protocol number'.
MO28543
Control number:
Control number
A unique 6-digit identification number Health Canada assigns to each clinical trial application.
167068
Status:
Trial Status
The status for the clinical trial as a whole. Note that the status for each site may be different and should always be confirmed with the clinical trial sponsor. Health Canada uses information provided by the sponsor to an international clinical trial registry to determine status values for each clinical trial. Status values on the portal can include:
• Not yet recruiting - Participants are not yet being recruited or enrolled at any site. • Recruiting - Participants are currently being recruited. • Active, not recruiting - The clinical trial is ongoing but new participants are not currently being recruited or enrolled. • On hold - The clinical trial has been temporarily stopped, but it may start again. • Closed - The clinical trial has either ended normally and participants are no longer being examined or treated, or it has stopped early and will not start again. • Unknown - The status of the clinical trial has not been verified in the registry in the last 2 years. Please contact the sponsor. • No match, ongoing - Please contact sponsor for status information. • Other - Please contact sponsor for status information.
Closed
Approved:
Approved
The date that the clinical trial has been determined to meet Health Canada’s regulatory requirements. For drug clinical trials, this means that a no objection letter or an authorization was issued.
September 05, 2013
Date Completed:
Date completed
The date of the last participant’s last visit in the global study. The completion date may be actual or estimated, depending what was provided to the registry. Estimated completion dates may be in the past or future.
Trial phase:
Trial phase
The stage of a clinical trial, based on factors such as the objectives of the trial and number of participants. Phase data displayed in the portal is taken from international registry data.
For more information see "Phases of drug trials" on the Definitions webpage
This is an external link. The information is not authorized by the Government of Canada.
Eligibility
Eligibility
The characteristics people must have or the requirements they must meet to participate in the clinical trial. Eligibility criteria include both inclusion criteria (must have for a person to participate) and exclusion criteria (prevent a person from participating).
Review the exact criteria from the registry or the sponsor before making a decision to participate. The following values may be available on the portal:
Sex: an eligibility criteria based on biological characteristics. Information in the portal is based on available data and will default to 'all' when no other data is available.
Age: The age a person must be to participate in the clinical trial.
Accepts Healthy Volunteers: People who do not have the disease or condition can participate in the clinical trial.
Sex:
ALL
Age
18 Years and older
Accepts healthy volunteers:
No
Contacts and locations
Contact
Contact
Information for an individual or organisation that can respond to questions about this clinical trial. This information comes from the international registry.
The sponsor conducts the clinical trial and is responsible for every aspect. For example this could be a company, a university or an individual researcher.
HOFFMANN-LA ROCHE LIMITED
Locations
Manitoba
Cancer Care Manitoba
Winnipeg, Manitoba, R3E 0V9
New Brunswick
Regional health authority A vitalite health network
Moncton, New Brunswick, E1C 8X3
Nova Scotia
Queen Elizabeth II Health Sciences Centre; Oncology
Halifax, Nova Scotia, B3H 2Y9
Ontario
Royal Victoria Regional Health Centre; c/o Oncology Clinical Trials
Barrie, Ontario, L4M 6M2
Quebec
Centre de sante et de services sociaux Rimouski Neigette
Rimouski, Quebec, G5L 5T1
Hopital Charles Lemoyne; Centre Integre de Lutte Contre Le Cancer de La Monteregie
Greenfield Park, Quebec, J4V 2H1
Hopital Maisonneuve- Rosemont; Oncology
Montreal, Quebec, H1T 2M4
Saskatchewan
CHU de Quebec - Hopital de l'Enfant-Jesus; Unite de Recherche en Hematologie et Oncologie
