A Study to Assess the Safety and Efficacy of Risankizumab for Maintenance in Moderate to Severe Plaque Type Psoriasis ( LIMMITLESS )
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 STUDY TO ASSESS THE SAFETY AND EFFICACY OF RISANKIZUMAB FOR MAINTENANCE IN MODERATE TO SEVERE PLAQUE TYPE PSORIASIS (LIMMITLESS)
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.
ABBV-066 (RISANKIZUMAB)
Medical condition:
Medical condition
The disease or condition that's being studied in the clinical trial.
PLAQUE PSORIASIS
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'.
M15-997
Control number:
Control number
A unique 6-digit identification number Health Canada assigns to each clinical trial application.
199219
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.
November 14, 2016
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.
ABBVIE CORPORATION
Locations
Alberta
Dermatology Research Institute Inc. /ID# 153850
Calgary, Alberta, T2J 7E1
Kirk Barber Research, CA /ID# 153840
Calgary, Alberta, T2G 1B1
Stratica Medical /ID# 153848
Edmonton, Alberta, T5K 1X3
British Columbia
Dr. Chih-ho Hong Medical Inc. /ID# 153842
Surrey, British Columbia, V3R 6A7
Enverus Medical Research /ID# 153851
Surrey, British Columbia, V3V 0C6
Newfoundland and Labrador
Karma Clinical Trials /ID# 153876
St. John's, Newfoundland and Labrador, A1A 4Y3
Nova Scotia
Eastern Canada Cutaneous Resea /ID# 153870
Halifax, Nova Scotia, B3H 1Z2
Ontario
CCA Medical Research /ID# 153859
Ajax, Ontario, L1S 7K8
Dermatology Ottawa Research Centre /ID# 153862
Ottawa, Ontario, K2C 3N2
Dermatrials Research /ID# 153847
Hamilton, Ontario, L8N 1Y2
DermEdge Research Inc. /ID# 153843
Mississauga, Ontario, L4Y 4C5
K. Papp Clinical Research /ID# 153855
Waterloo, Ontario, N2J 1C4
Kingsway Clinical Research /ID# 154292
Etobicoke, Ontario, M8X 1Y9
Lynderm Research Inc. /ID# 153861
Markham, Ontario, L3P 1X3
North Bay Dermatology Centre /ID# 153845
North Bay, Ontario, P1B 3Z7
Research Toronto /ID# 153854
Toronto, Ontario, M4W 2N4
SKiN Centre for Dermatology /ID# 153853
Peterborough, Ontario, K9J 5K2
The Center For Dermatology /ID# 153844
Richmond Hill, Ontario, L4B 1A5
The Centre for Clinical Trials /ID# 153871
Oakville, Ontario, L6J 7W5
The Guenther Dermatology Research Centre /ID# 153841
London, Ontario, N6A 3H7
Toronto Research Centre /ID# 153852
Toronto, Ontario, M3H 5Y8
Windsor Clinical Research, Inc /ID# 153877
Windsor, Ontario, N8W 5L7
XLR8 Medical Research /ID# 153858
Windsor, Ontario, N8W 1E6
York Dermatology Clinic and Research Centre /ID# 153860
Richmond Hill, Ontario, L4C 9M7
Quebec
Centre de Recherche dermatologique du Quebec Metropolitain /ID# 153856
