Study Stopped
Phase III PEARL studies (CQGE031C2302 and CQGE031C2303) with ligelizumab met their primary endpoint of superiority vs placebo at Week 12 for treatment of CSU, but not versus omalizumab. Decision to discontinue was not based on safety concerns.
Study of Efficacy and Safety of Ligelizumab in Adolescents and Adults With Chronic Inducible Urticaria Who Remain Symptomatic Despite Treatment With H1- Antihistamines
PEARL-PROVOKE
A Multi-center, Randomized, Double-blind, Placebo Controlled Study to Investigate the Efficacy and Safety of Ligelizumab (QGE031) in the Treatment of Chronic Inducible Urticaria (CINDU) in Adolescents and Adults Inadequately Controlled With H1-antihistamines
2 other identifiers
interventional
39
9 countries
24
Brief Summary
This was a placebo controlled, phase 3 study designed to evaluate the efficacy and safety of ligelizumab in participants with chronic inducible urticaria who are inadequately controlled with H1-antihistamines
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2021
Shorter than P25 for phase_3
24 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 23, 2021
CompletedFirst Posted
Study publicly available on registry
August 27, 2021
CompletedStudy Start
First participant enrolled
November 16, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 9, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 9, 2022
CompletedResults Posted
Study results publicly available
September 15, 2023
CompletedJune 18, 2024
June 1, 2024
9 months
August 23, 2021
February 9, 2023
June 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change From Baseline in Total Fric Score in Participants With Symptomatic Dermographism
Total Fric score (a scale of 0-4 where 0= no linear hive ≥ 3mm in width, 1= one linear hive ≥ 3mm in width, 2= two linear hives ≥ 3mm in width, 3= three linear hives ≥ 3mm in width and 4 = four linear hives ≥ 3mm in width) None of the participants completed Week 12 and hence at Week 12 was not analyzed
Baseline, Week 12
Change From Baseline in Critical Temperature Threshold in Participants With Cold Urticaria
The TempTest is used to induce itch and hives in participants with cold urticaria. Critical temperature threshold (CTT), as measured by the TempTest, determines the highest temperature sufficient for inducing symptoms.
Baseline, Week 12
Change From Baseline in Itch Numerical Rating Scale in Participants With Cholinergic Urticaria
Itch numerical rating scale, a scale from 0 to 10. Negative change from baseline indicates improvement. Patients were asked to rate itching severity based on the worst level of itching in the past 24 h using an 11-point scale from 0 ("no itch") to 10 ("worst possible itch")
Baseline, Week 12
Secondary Outcomes (6)
Proportion of Participants With Symptomatic Dermographism With Total Fric Score = 0
Week 12
Change From Baseline in Itch Numerical Rating Scale in Participants With Symptomatic Dermographism
Baseline, Week 12
Proportion of Participants With Cold Urticaria With Complete Response (no Itch or Hives) to the TempTest
Baseline, Week 12
Change From Baseline in Itch Numerical Rating Scale in Participants With Cold Urticaria
Baseline, Week 12
Proportion of Participants With Cholinergic Urticaria With Itch Numerical Rating Scale =0
Week 12
- +1 more secondary outcomes
Study Arms (8)
Ligelizumab low dose, symptomatic dermographism group
EXPERIMENTALLigelizumab low dose subcutaneous injection every 4 weeks in participants with symptomatic dermographism
Ligelizumab high dose, symptomatic dermographism
EXPERIMENTALLigelizumab high dose subcutaneous injection every 4 weeks in participants with symptomatic dermographism
Placebo SC q4W, symptomatic dermographism
PLACEBO COMPARATORPlacebo subcutaneous injection every 4 weeks in participants with symptomatic dermographism
Ligelizumab low dose, cold urticaria
EXPERIMENTALLigelizumab low dose subcutaneous injection every 4 weeks in participants with cold urticaria
Ligelizumab high dose, cold urticaria
EXPERIMENTALLigelizumab high dose subcutaneous injections every 4 weeks in participants with cold urticaria
Placebo SC q4w, cold urticaria
PLACEBO COMPARATORPlacebo subcutaneous injection every 4 weeks in participants with cold urticaria
Ligelizumab high dose, cholinergic urticaria
EXPERIMENTALLigelizumab high dose subcutaneous injections every 4 weeks in participants with cholinergic urticaria
Placebo SC q4w, cholinergic urticaria
PLACEBO COMPARATORPlacebo subcutaneous injections every 4 weeks in participants with cholinergic urticaria
Interventions
Ligelizumab treated groups and arms
Placebo treated groups and arms
Eligibility Criteria
You may qualify if:
- Confirmed CINDU diagnosis (as per guidelines) for symptomatic dermographism, cold urticaria or cholinergic urticaria for ≥ 4 months.
- Diagnosis of CINDU (symptomatic dermographism, cold urticaria or cholinergic urticaria) inadequately controlled with H1-AH at local label approved doses at the time of randomization, as defined by all of the following:
- Positive response (i.e development of symptoms) to triggers despite treatment with H1-AH
- Positive response (i.e. development of symptoms) to provocation test on day of randomization
- Participants must be able to physically perform the protocol defined provocation test specific to the participant's CINDU.
- Cholinergic urticaria participants must show sweating in performing the pulse-controlled ergometry test on day of randomization. Participants with anhidrosis must not be included.
- Willing and able to complete a daily symptom eDiary as per protocol requirement and adhere to the study visit schedules
You may not qualify if:
- History of hypersensitivity to any of the study drugs or its components or to drugs of similar chemical classes or to the provocation test or items used in provocation tests
- Participants who have concomitant CSU at screening
- Diseases, other than chronic inducible urticaria, with urticarial or angioedema symptoms such as urticarial vasculitis, erythema multiforme, cutaneous mastocytosis (urticaria pigmentosa) and hereditary or acquired angioedema (eg, due to C1 inhibitor deficiency).
- Any other skin disease associated with chronic itching that might influence, in the investigator's opinion, the study evaluations and results (eg, atopic dermatitis, bullous pemphigoid, dermatitis herpetiformis, senile pruritus, etc.) or skin diseases associated with only wheals and no itch e.g asymptomatic dermographism
- Prior exposure to ligelizumab, omalizumab and or other anti-IgE therapies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (24)
Novartis Investigative Site
Evansville, Indiana, 47713, United States
Novartis Investigative Site
North Charleston, South Carolina, 29420, United States
Novartis Investigative Site
El Paso, Texas, 79903, United States
Novartis Investigative Site
Murray, Utah, 84107, United States
Novartis Investigative Site
East Melbourne, Victoria, 3002, Australia
Novartis Investigative Site
Parkville, Victoria, 3002, Australia
Novartis Investigative Site
Athens, 12462, Greece
Novartis Investigative Site
Debrecen, Hajdú-Bihar, 4026, Hungary
Novartis Investigative Site
Pécs, 7632, Hungary
Novartis Investigative Site
Szeged, 6720, Hungary
Novartis Investigative Site
Izhevsk, 426061, Russia
Novartis Investigative Site
Rostov-on-Don, 344022, Russia
Novartis Investigative Site
Saint Petersburg, 194156, Russia
Novartis Investigative Site
Saint Petersburg, 194354, Russia
Novartis Investigative Site
Saint Petersburg, 198260, Russia
Novartis Investigative Site
Stavropol, 355000, Russia
Novartis Investigative Site
Kežmarok, 060 01, Slovakia
Novartis Investigative Site
Svidník, 08901, Slovakia
Novartis Investigative Site
Córdoba, Andalusia, 14004, Spain
Novartis Investigative Site
Barcelona, Catalonia, 08003, Spain
Novartis Investigative Site
Valencia, Valencia, 46026, Spain
Novartis Investigative Site
Taipei, 10002, Taiwan
Novartis Investigative Site
Ankara, 06100, Turkey (Türkiye)
Novartis Investigative Site
Istanbul, 34093, Turkey (Türkiye)
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 23, 2021
First Posted
August 27, 2021
Study Start
November 16, 2021
Primary Completion
August 9, 2022
Study Completion
August 9, 2022
Last Updated
June 18, 2024
Results First Posted
September 15, 2023
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will share
Novartis is committed to sharing access to patient-level data and supporting clinical documents from eligible studies with qualified external researchers. Requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to protect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com