A Study of MHAA4549A in Combination With Oseltamivir Versus Oseltamivir in Participants With Severe Influenza A Infection
Last updated:
Last updated
The date of the most recent update for each trial record in the Canadian Clinical Trial Search Portal.
2026-07-25
Language and content disclaimer
The content and search results on this site are collected from or provided by third parties. As such some of the information may only be available in the language originally submitted by the sponsor of the trial. Learn more about the information on the search portal.
Linking to Non-Government of Canada Websites
Links to websites not under the control of the Government of Canada, including those to our social media accounts, and to clinical trial records in international registries are provided solely for the convenience of our website visitors. We are not responsible for the accuracy, currency or reliability of the content of such websites. The Government of Canada does not offer any guarantee in that regard and is not responsible for the information found through these links, nor does it endorse the sites and their content.
Visitors should also be aware that information offered by non-Government of Canada sites to which this website links is not subject to the Privacy Act or the Official Languages Act and may not be accessible to persons with disabilities. The information offered may be available only in the language(s) used by the sites in question. With respect to privacy, visitors should research the privacy policies of these non-government websites before providing personal information.
"A PHASE 2 RANDOMIZED, DOUBLE-BLINE PLACEBO-CONTROLLED TRIAL OF MHAA4549A, A MONOCLONAL ANTIBODY, IN COMBINATION WITH OSELTAMIVIR VERSUS OSELTAMIVIR FOR TREATMENT OF SEVERE INFLUENZA A INFECTION.
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.
RO6876802 (MHAA4549A)/ OSELTAMIVIR
Medical condition:
Medical condition
The disease or condition that's being studied in the clinical trial.
INFLUENZA
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'.
GV29216
Control number:
Control number
A unique 6-digit identification number Health Canada assigns to each clinical trial application.
177867
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.
October 10, 2014
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.
GENENTECH INC
Locations
Alberta
Alberta Health Services
Calgary, Alberta, T2N 4N2
Foothills Medical Centre
Calgary, Alberta, T2N 4Z6
Peter Lougheed Centre
Calgary, Alberta, T1Y 6J4
Rockyview General Hospital
Calgary, Alberta, T2V 1P9
British Columbia
Royal Columbian Hospital
New Westminster, British Columbia, V3L 3W7
Royal Jubilee Hospital Victoria general Hospital
Victoria, British Columbia, V8R 1J8
St. Paul's Hospital, Providence Health Care
Vancouver, British Columbia, V6Z 1Y6
Victoria General Hospital
Victora, British Columbia, V8Z 6R5
New Brunswick
Moncton Hospital
Moncton, New Brunswick, E1C 6Z8
Ontario
Lakeridge Health
Oshawa, Ontario, L1G 2B9
LHSC - University Hospital; Research Pharmacy
London, Ontario, N6A 5A5
Ottawa Hospital Research Institute
Ottawa, Ontario, K1Y 4E9
The Ottawa Hospital - Civic Campus
Ottawa, Ontario, K1Y 4E9
Toronto East General
Toronto, Ontario, M4C 3E7
Toronto Western Hospital
Toronto, Ontario, M5T 2S8
University Health Network
Toronto, Ontario, M5G 2N2
Quebec
Centre de santé et de services sociaux de Trois-Rivières
