Efficacy and Safety of Tildrakizumab in the Treatment of Scalp Psoriasis
A Multicenter, Randomized, Double Blind, Placebo Controlled Clinical Study to Assess the Efficacy and Safety of Tildrakizumab in the Treatment of Moderate to Severe Plaque Psoriasis of the Scalp
1 other identifier
interventional
231
2 countries
25
Brief Summary
This is a multicenter, randomized, double-blind, placebo-controlled study to assess the efficacy and safety of tildrakizumab in the treatment of moderate to severe psoriasis of the scalp.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Mar 2019
Typical duration for phase_3
25 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 27, 2019
CompletedStudy Start
First participant enrolled
March 29, 2019
CompletedFirst Posted
Study publicly available on registry
April 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 17, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 17, 2022
CompletedResults Posted
Study results publicly available
May 31, 2023
CompletedMay 31, 2023
May 1, 2022
2.9 years
March 27, 2019
February 1, 2023
May 28, 2023
Conditions
Outcome Measures
Primary Outcomes (9)
The Proportion of Subjects With Investigator Global Assessment Mod 2011 (Scalp) Score of "Clear" and "Almost Clear" With at Least 2-point Reduction From Baseline at Week 16
Week 16
The Percentage of Subjects With Incidence, Seriousness and Severity of All Adverse Events.
Week 72
The Percentage of Subjects With Severe Infections, Whether or Not Reported as a Serious Event
defined as any infection meeting regulatory definition of serious adverse event, or any infection requiring intravenous antibiotics whether or not reported as a serious event as per the regulatory definition.
Week 72
The Percentage of Subjects With Malignancies (Excluding Carcinoma in Situ of the Cervix).
Week 72
The Percentage of Subjects With Melanoma Skin Cancer.
Week 72
The Percentage of Subjects With Major Adverse Cardiovascular Events
Week 72
The Percentage of Subjects With Study Treatment-related Hypersensitivity Reactions (eg, Anaphylaxis, Urticaria, Angioedema, Etc.).
Week 72
The Percentage of Subjects With Injection Site Reactions (eg, Pain, Erythema, Edema Etc).
Week 72
The Percentage of Subjects With Non-melanoma Skin Cancer
Week 72
Secondary Outcomes (22)
The Proportion of Subjects With at Least 90% Improvement From Baseline in the Psoriasis Scalp Severity Index at Week 16
Week 16
Mean Percentage Change in Psoriasis Scalp Severity Index Score From Baseline to Week 16.
Week 16
The Proportion of Subjects Achieving Psoriasis Scalp Severity Index 75 at Week 16
Week 16
The Proportion of Subjects Achieving Psoriasis Scalp Severity Index 100 at Week 16
Week 16
Mean Percentage Change in Scalp Surface Area (SSA) Involvement From Baseline to Week 16
Week 16
- +17 more secondary outcomes
Other Outcomes (1)
Change From Baseline in Dermatology Life Quality Index Score (Total and 6 Domain Scores) at Measured Time Points Through Week 52
Week 52
Study Arms (3)
Tildrakizumab
EXPERIMENTALPlacebo
PLACEBO COMPARATORPART 3: Observational Safety Follow-up
NO INTERVENTIONThe subjects will not receive study treatment during the follow-up period
Interventions
all eligible subjects will receive either tildrakizumab or placebo
subjects initially on placebo will be switched over to receive tildrakizumab while subjects initially on tildrakizumab will continue to receive tildrakizumab as per defined schedule
Eligibility Criteria
You may qualify if:
- Subjects should be 18 years or older at the time of signing the informed consent during the Screening visit.
- Subjects with a clinical diagnosis of chronic plaque psoriasis of at least 6 months (as determined by-subject interview and confirmation of diagnosis through physical examination by Investigator).
- Subjects must have moderate to severe plaque psoriasis of the scalp at Screening and at Baseline, defined by:
- Scalp Investigator Global Assessment (IGA) of ≥3
- Psoriasis Scalp Severity Index (PSSI) score of ≥12
- ≥30% or scalp surface area affected.
- Subject must have moderate to severe plaque psoriasis at Screening and Baseline defined by
- Physician Global Assessment for Skin (PGA-S) of at least moderate severity (score of ≥3 on a 5-pointer scale)
- PASI score of ≥12
- Body Surface Area (BSA) involvement of \>10%
- Subjects must be considered candidates for systemic therapy, meaning scalp psoriasis inadequately controlled by topical treatments (corticosteroids), and/or phototherapy, and/or previous systemic therapy.
- Subjects has a negative evaluation for tuberculosis (TB) within 4 weeks before initiating study treatment, defined as a negative QuantiFERON® test. Subjects with a positive or 2 successive indeterminate. QuantiFERON® tests are allowed if they have all of the following:
- No history of active TB or symptoms of TB.
- A posterior-anterior chest radiogram (with associated report available at study center) performed within 3 months of Screening with no evidence of active TB (or of any other pulmonary infectious diseases).
- If prior latent TB infection (LTBI), must have history of adequate prophylaxis (per local standard of care).
- +9 more criteria
You may not qualify if:
- Subjects who have laboratory abnormalities at Screening including any of the following:
- Alanine aminotransferase or aspartate aminotransferase ≥2.5 × the upper limit of normal
- Creatinine ≥2 × the upper limit of normal
- Serum direct bilirubin ≥1.5 mg/dL
- White blood cell count \<3.0×103/μL
- Any other laboratory abnormality, which, in the opinion of the Investigator, will prevent the subject from completing the study or will interfere with the interpretation of the study results.
- Subjects who have predominantly non-plaque forms of psoriasis specifically erythrodermic psoriasis, predominantly pustular psoriasis, medication-induced or medication-exacerbated psoriasis, or new-onset guttate psoriasis.
- Women of childbearing potential who are pregnant, intend to become pregnant (within 6 months of completing the study), or are lactating.
- Subjects with any infection or history of recurrent infection requiring treatment with systemic antibiotics within 2 weeks prior to Screening, or severe infection (eg, pneumonia, cellulitis, bone or joint infections) requiring hospitalization or treatment with intravenous (IV) antibiotics within 6 weeks prior to Screening.
- Subjects with any previous use of tildrakizumab or other IL-23/Th-17 pathway inhibitors, including p40, p19 and IL-17 antagonists for psoriasis.
- Prior use of TNF-alpha inhibitors with a wash-out period of 12 weeks would be allowed. However, the number of subjects with prior use of TNF-alpha inhibitors would be capped at 40% and the analysis will be stratified based on prior use of these biologics.
- Subjects with a positive human immunodeficiency virus test result, hepatitis B surface antigen, or hepatitis C virus test result.
- Subjects with a prior malignancy or concurrent malignancy (excluding successfully treated basal cell carcinoma, squamous cell carcinoma of the skin in situ, squamous cell carcinoma of skin with no evidence of recurrence within 5 years or carcinoma in situ of the cervix that has been adequately treated).
- Subjects who have received live viral or bacterial vaccination within 4-weeks prior to Baseline or who intend to receive live viral or bacterial vaccination during the study.
- Subjects who are currently participating in another interventional clinical study or has participated in an interventional clinical study within 5-half-lives (of the drug) to wash-out prior to randomization (Subjects participating in observational studies or non-interventional registry studies may be included in the study).
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (25)
SPARC Site 18
Encinitas, California, 92024, United States
SPARC Site 7
Fountain Valley, California, 92708, United States
SPARC Site 3
Fremont, California, 94538, United States
SPARC Site 12
Huntington Beach, California, 92647, United States
SPARC Site 9
Los Angeles, California, 90045, United States
SPARC Site 2
Los Angeles, California, 90057, United States
SPARC Site 14
Santa Monica, California, 90404, United States
SPARC Site 21
Coral Gables, Florida, 33134, United States
SPARC Site 19
Margate, Florida, 33063, United States
SPARC Site 5
Sweetwater, Florida, 33172, United States
SPARC Site 13
East Windsor, New Jersey, 08520, United States
SPARC Site 4
Forest Hills, New York, 11375, United States
SPARC Site 16
New York, New York, 10003, United States
SPARC Site 01
Beachwood, Ohio, 44122, United States
SPARC Site 20
Portland, Oregon, 97223, United States
SPARC Site 8
Johnston, Rhode Island, 02919, United States
SPARC Site 17
Cypress, Texas, 77433, United States
SPARC Site 11
Houston, Texas, 77004, United States
SPARC Site 6
Webster, Texas, 77598, United States
SPARC Site 23
Kogarah, New South Wales, 2217, Australia
SPARC Site 27
Kogarah, New South Wales, 2217, Australia
SPARC Site 26
Woolloongabba, Queensland, 4102, Australia
SPARC Site 25
Carlton, Victoria, 3053, Australia
SPARC Site 24
East Melbourne, Victoria, 3002, Australia
SPARC Site 22
Fremantle, Western Australia, 6160, Australia
Results Point of Contact
- Title
- Head-Clinical Development
- Organization
- Sun Pharmaceutical Industries Limited
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 27, 2019
First Posted
April 1, 2019
Study Start
March 29, 2019
Primary Completion
February 17, 2022
Study Completion
February 17, 2022
Last Updated
May 31, 2023
Results First Posted
May 31, 2023
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will not share