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Remibrutinib

Phase 3

Chronic Inducible Urticaria | Small molecule | Dermatology |Novartis AG|Last Updated: Sep 4, 2026

Target and mechanism

Target class-Tinib (Kinase)
ModalitySmall molecule

Also known as Remibrutinib (Open Label), Remibrutinib oral treatment, Remibrutinib treatment, Remibrutinib (Blinded), Remibrutinib (blinded)

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment362

FDA Designations

No designations recorded

Clinical trial landscape

Remibrutinib · 15 trials · 18 indications

Phase 3 12Phase 2 2Phase 1 1
NCT07768371A 52-week Study of Remibrutinib in IgE-mediated Food AllergyIgE-Mediated Food Allergy
RECRUITING576 Analytics
NCT07700056A Study to Evaluate Efficacy, Safety and Tolerability of Remibrutinib in Adult Participants With Severe Chronic Pruritus of Unknown Origin (CPUO)Chronic Pruritus of Unknown Origin
NOT YET_RECRUITING180 Analytics
NCT07665437An Extension Study to Assess Safety and Efficacy of Remibrutinib in Participants With Moderate to Severe HSHidradenitis Suppurativa
RECRUITING710 Analytics
NCT07456891Remibrutinib Open Label Roll-over Post-trial Access ProtocolIndication of the Parent Protocol
RECRUITING648 Analytics
NCT07225504A Study to Evaluate the Efficacy and Safety of Remibrutinib in Secondary Progressive Multiple SclerosisSecondary Progressive Multiple Sclerosis (SPMS)
RECRUITING1,275 Analytics
NCT06868212A Study to Evaluate Efficacy of Remibrutinib Compared to Dupilumab at Early Timepoints in Adults With Chronic Spontaneous Urticaria Inadequately Controlled by Second Generation H1-antihistaminesChronic Spontaneous Urticaria (CSU)
RECRUITING400 Analytics
NCT06846281Efficacy and Safety of Remibrutinib After Switching From Ocrelizumab in Participants Living With Relapsing Multiple Sclerosis.Relapsing Multiple Sclerosis
RECRUITING400 Analytics
NCT06744920A Study to Investigate the Efficacy, Safety and Tolerability of Remibrutinib Versus Placebo in Adult Patients With Generalized Myasthenia GravisGeneralized Myasthenia Gravis
RECRUITING180 Analytics
NCT05976243A Study to Investigate Efficacy, Safety, and Tolerability of Remibrutinib Compared With Placebo in Adults With CINDU Inadequately Controlled by H1-antihistaminesChronic Inducible Urticaria
ACTIVE NOT_RECRUITING362 Analytics
NCT06042478Phase 3b Study to Assess the Efficacy, Safety, and Tolerability of Remibrutinib in Comparison to Placebo, With Omalizumab as Active Control, in Adult CSU Patients, Followed by an Open-label 52-week Optional Extension.Chronic Spontaneous Urticaria
ACTIVE NOT_RECRUITING470 Analytics
PHASE3RECRUITING
A 52-week Study of Remibrutinib in IgE-mediated Food Allergy
IgE-Mediated Food AllergyUnlock trial analytics
PHASE3NOT YET_RECRUITING
A Study to Evaluate Efficacy, Safety and Tolerability of Remibrutinib in Adult Participants With Severe Chronic Pruritus of Unknown Origin (CPUO)
Chronic Pruritus of Unknown OriginUnlock trial analytics
PHASE3RECRUITING
An Extension Study to Assess Safety and Efficacy of Remibrutinib in Participants With Moderate to Severe HS
Hidradenitis SuppurativaUnlock trial analytics
PHASE3RECRUITING
Remibrutinib Open Label Roll-over Post-trial Access Protocol
Indication of the Parent ProtocolUnlock trial analytics
PHASE3RECRUITING
A Study to Evaluate the Efficacy and Safety of Remibrutinib in Secondary Progressive Multiple Sclerosis
Secondary Progressive Multiple Sclerosis (SPMS)Unlock trial analytics
PHASE3RECRUITING
A Study to Evaluate Efficacy of Remibrutinib Compared to Dupilumab at Early Timepoints in Adults With Chronic Spontaneous Urticaria Inadequately Controlled by Second Generation H1-antihistamines
Chronic Spontaneous Urticaria (CSU)Unlock trial analytics
PHASE3RECRUITING
Efficacy and Safety of Remibrutinib After Switching From Ocrelizumab in Participants Living With Relapsing Multiple Sclerosis.
Relapsing Multiple SclerosisUnlock trial analytics
PHASE3RECRUITING
A Study to Investigate the Efficacy, Safety and Tolerability of Remibrutinib Versus Placebo in Adult Patients With Generalized Myasthenia Gravis
Generalized Myasthenia GravisUnlock trial analytics
PHASE3ACTIVE NOT_RECRUITING
A Study to Investigate Efficacy, Safety, and Tolerability of Remibrutinib Compared With Placebo in Adults With CINDU Inadequately Controlled by H1-antihistamines
Chronic Inducible UrticariaUnlock trial analytics
PHASE3ACTIVE NOT_RECRUITING
Phase 3b Study to Assess the Efficacy, Safety, and Tolerability of Remibrutinib in Comparison to Placebo, With Omalizumab as Active Control, in Adult CSU Patients, Followed by an Open-label 52-week Optional Extension.
Chronic Spontaneous UrticariaUnlock trial analytics

Study Endpoints

Primary Endpoints

Sub-study 1: Number of participants achieving response status (tolerated at least 600 mg of peanut protein)
Week 24

Response status is defined as tolerating an oral dose of at least 600 mg peanut protein (1044 mg cumulative tolerated dose) without dose-limiting symptoms during the double-blind placebo-controlled food challenge (DBPCFC).

Sub-study 2: Number of participants achieving response status (tolerated at least 1000 mg of milk protein)
Week 24

Response status is defined as tolerating an oral dose of at least 1000 mg milk protein (2044 mg cumulative tolerated dose) without dose-limiting symptoms during the double-blind placebo-controlled food challenge (DBPCFC).

Sub-study 3: Number of participants achieving response status (tolerated at least 1000 mg of egg protein)
Week 24

Response status is defined as tolerating an oral dose of at least 1000 mg egg protein (2044 mg cumulative tolerated dose) without dose-limiting symptoms during the double-blind placebo-controlled food challenge (DBPCFC).

Proportion of participants achieving ≥4 point reduction from baseline in Worst itch Numerical Rating Scale (WI NRS)
Baseline, Week 12

The WI-NRS is a patient-reported outcome (PRO) instrument consisting of a single question that asks participants to rate the severity of their worst itch over a defined period. The score range is from 0 (no itch) to 10 (worst imaginable itch). Higher scores indicate worse itch severity.

Incidence and severity of Adverse Events (AEs) and Serious Adverse Events (SAEs)
Baseline, up to Week 280

Evaluate the safety of long-term treatment with remibrutinib in adult participants with moderate to severe Hidradenitis Suppurativa.

Number of participants with the occurrence of AEs or SAEs
throughout the study, approximately 7 years
Time to 6-month confirmed disability progression (6mCDP) on Expanded Disability Status Scale (EDSS)
From baseline up to approximately 5 years

The EDSS is an ordinal scale used for assessing neurologic impairment in MS based on a neurological examination. It consists of scores in each of seven functional systems and an ambulation score that are then combined to determine the EDSS steps (ranging from 0 (normal) to 10 (death due to MS)). 6mCDP is defined as an increase from baseline in EDSS sustained for at least 6 months.

Absolute change from baseline in Weekly Urticaria Activity Score (UAS7) at Week 4
Baseline, Week 4

The UAS7 is the sum of the Weekly Hives Severity (HSS7) score and the Weekly Itch Severity (ISS7) score, and ranges from 0-42. Weekly scores (HSS7 and ISS7 scores) will be derived by adding up the average daily scores of the 7 days preceding the visit.

Annualized rate of new or enlarging T2 lesions_Core Part
Baseline up to month 24

Number of new/enlarging T2 lesions per year on MRI at month 24 (relative to baseline)

Change from baseline to Month 6 in Myasthenia Gravis Activity of Daily Living (MG-ADL) total score
Baseline to Month 6

The MG-ADL is a categorical scale that assesses MG symptoms and their effects on daily activities. MG-ADL is composed of items related to patient's assessment of functional disability secondary to ocular (2 items), bulbar (3 items), respiratory (1 item), and gross motor or limb (2 items) impairment related to effects from MG. Each item is assessed on a 4-points scale where a score 0 represents normal function and a score 3 represents loss of ability to perform that function (total score 0 to 24).

Proportion of participants with complete response in Total Fric Score; symptomatic dermographism
Week 12

Total Fric score (a scale from 0-4 where a positive response with all of the four pins is TFS = 4, while a positive response with only one pin - the largest pin is TFS = 1)

Proportion of participants with complete response in critical temperature threshold; cold urticaria
Week 12

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 that induces symptoms.

Proportion of participants with itch numerical rating scale =0; cholinergic urticaria
Week 12

Itch numerical rating scale, a scale from 0 to 10 Patients are 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 itch imaginable")

Absolute change from baseline in Weekly Urticaria Activity Score (UAS7)
Week 12

The UAS7 is the sum of the Weekly Hives Severity Score (HSS7 score) and the Weekly Itch Severity Score (ISS7 score). The possible range of the weekly UAS7 score is 0 - 42 (highest activity).

Annualized relapse rate (ARR) of confirmed relapses [Core Part]
From Baseline, up to 30 months

ARR is the average number of confirmed MS relapses in a year

Quantitative MRI volumetric measurements
Baseline to Month 24

Rate of change in regional brain volumes using 7T MRI over 24 months

Slowly expanding lesions (SELs)
Baseline to Month 24

Prevalence of SELs identified using 7T MRI over 24 months

Paramagnetic rim lesions (PRLs) -- count
Baseline to Month 24

Change in count of PRLs identified using 7T MRI over 24 months

Paramagnetic rim lesions (PRLs) -- size
Baseline to Month 24

Change in size of PRLs identified using 7T MRI over 24 months

Paramagnetic rim lesions (PRLs) -- quantitative susceptibility measures
Baseline to Month 24

Change in quantitative susceptibility measures of PRLs identified using 7T MRI over 24 months

Myelin Water Fraction
Baseline to Month 24

Rate of change in myelin water fraction assessed using 7T MRI over 24 months

Functional MRI (Default mode network)
Baseline to Month 24

Functional MRI changes (default mode network) assessed using 7T MRI over 24 months

Microstructural tissue integrity
Baseline to Month 24

Rate of change in microstructural tissue integrity assessed using 7T MRI over 24 months

Leptomeningeal enhancement
Baseline to Month 24

Prevalence of leptomeningeal enhancement identified using 7T MRI over 24 months

Neuromelanin
Baseline to Month 24

Prevalence of regional neuromelanin changes identified using 7T MRI over 24 months

Absolute change from baseline in the weekly most bothersome symptom Numeric Rating Scale (NRS) score on the Urticaria Symptom Daily Diary (USDD)
Baseline, Week 6

To investigate the efficacy of remibrutinib versus placebo for the most bothersome symptom in CINDU patients. The USDD was developed to assess daily exposure and avoidance of triggers, severity of urticaria symptoms (including NRS for pain itch and burning). On the first day of completion, the participants will be asked which symptom (itch, pain, and burning) is the most bothersome symptom of urticaria.

Absolute change from baseline in Urticaria Control Test 7 (UCT7) weekly scores
Baseline, Week 6

To investigate the impact of remibrutinib versus placebo on urticaria symptom control. The UCT is a 4-item PRO measure developed to assess disease control in patients with CU specifically CINDU and CSU. It has a 7-day recall period and participants respond with how much they were bothered by their urticaria symptoms, what is the impact on QoL, how often the treatment did not control their urticaria and their overall perception of disease control. Each question can be scored on a scale from 0 to 4 and the overall score ranges from 0 (no control) to 16 (maximum control). The cut-off value for disease control was established at 12. Participants with a score above 12 are considered controlled. A minimally important difference of 3 points was validated as reflective of a clinically relevant change of control.

Cmax, ss of remibrutinib in blood
Up to 72 hours postdose

The maximum (peak) observed concentration following multiple-dose administration

AUCtau,ss of remibrutinib in blood
Up to 72 hours postdose

The area under the curve (AUC) from time zero to the end of the dosing interval (tau) following multiple-dose administration

Ae0-12h,ss of remibrutinib in urine
Up to 12 hours postdose

Amount of unchanged drug excreted in the urine collection interval from time zero to 12 hours following multiple-dose administration

CLr,ss of remibrutinib in urine
Up to 12 hours postdose

Renal clearance following multiple-dose administration

Secondary Endpoints

Sub-study 1: Number of participants achieving response status (tolerated at least 1000 mg of peanut protein)
Week 24
Sub-study 1: Change from baseline in Log10-Transformed Maximum Tolerated Single Dose of peanut protein
Baseline and Week 24
Sub-study 2: Change from baseline in Log10-Transformed Maximum Tolerated Single Dose of milk protein
Baseline and Week 24
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Sub-study 1- LOU064EXPERIMENTALParticipants with peanut allergy will receive remibrutinib during the double-blind treatment period (up to Week 24), followed by open-label remibrutinib treatment through Week 52.
Sub-study 1- PlaceboPLACEBO_COMPARATORParticipants with peanut allergy will receive matching placebo during the double-blind treatment period (up to Week 24), followed by open-label remibrutinib treatment through Week 52.
Sub-study 2- LOU064EXPERIMENTALParticipants with cow's milk allergy will receive remibrutinib during the double-blind treatment period (up to Week 24), followed by open-label remibrutinib treatment through Week 52.
Sub-study 2- PlaceboPLACEBO_COMPARATORParticipants with cow's milk allergy will receive matching placebo during the double-blind treatment period (up to Week 24), followed by open-label remibrutinib treatment through Week 52.
Sub-study 3- LOU064EXPERIMENTALParticipants with hen's egg allergy will receive remibrutinib during the double-blind treatment period (up to Week 24), followed by open-label remibrutinib treatment through Week 52.
Sub-study 3- PlaceboPLACEBO_COMPARATORParticipants with hen's egg allergy will receive matching placebo during the double-blind treatment period (up to Week 24), followed by open-label remibrutinib treatment through Week 52.
Sub-study 4- LOU064EXPERIMENTALParticipants with peanut, cow's milk, and hen's egg allergy will receive remibrutinib during the double-blind treatment period (up to Week 4), followed by open-label remibrutinib treatment through Week 52.
Sub-study 4- PlaceboPLACEBO_COMPARATORParticipants with peanut, cow's milk, and hen's egg allergy will receive matching placebo during the double-blind treatment period (up to Week 4), followed by open-label remibrutinib treatment through Week 52.
RemibrutinibEXPERIMENTALRemibrutinib film coated tablets
Placebo followed by remibrutinibEXPERIMENTALMatching placebo. At the Week 24 visit, all participants will receive active treatment (remibrutinib).
Remibrutinib Dose AEXPERIMENTALParticipants randomized during the core study to receive remibrutinib Dose A
Remibrutinib Dose BEXPERIMENTALParticipants randomized during the core study to receive remibrutinib Dose B
Remibrutinib dose level 1EXPERIMENTALRemibrutinib film coated tablets in the respective dose strength of the parent study
Remibrutinib dose level 2EXPERIMENTALRemibrutinib film coated tablets in the respective dose strength of the parent study
Remibrutinib (LOU064)EXPERIMENTALCore Part: Remibrutinib film-coated tablet taken orally \[Extension Part: Open-label remibrutinib film-coated tablet taken orally\]
PlaceboPLACEBO_COMPARATORCore Part: Matching placebo film-coated tablet taken orally \[Extension Part: Open-label remibrutinib film-coated tablet taken orally\]
Treatment group 1: Remibrutinib + PlaceboEXPERIMENTALRemibrutinib tablet (25 mg b.i.d. p.o.) + placebo solution for injection in pre-filled syringe (2 s.c. injections at baseline and then 1 s.c. injection every other week \[Weeks 2-10\])
Treatment group 2: Dupilumab + remibrutinib matching placeboACTIVE_COMPARATORDupilumab pre-filled syringe (600 mg loading dose \[2 x 300 mg dupilumab s.c. injection\] at baseline visit followed by dupilumab 300 mg s.c. injection every other week \[Weeks 2-10\]) + remibrutinib matching placebo tablet (1 tablet b.i.d. p.o.)
Remibrutinib CoreEXPERIMENTALRemibrutinib tablet taken orally
Ocrelizumab CoreACTIVE_COMPARATOROcrelizumab at standard dose and route of administration (i.v. or s.c) per label
Remibrutinib ExtensionEXPERIMENTALRemibrutinib tablet taken orally
Remibrutinib Extension (Ocrelizumab in Core)EXPERIMENTALRemibrutinib tablet taken orally
Remibrutinib armEXPERIMENTALCore Part: Remibrutinib tablet taken orally \[Extension Part: Open-label remibrutinib tablet taken orally\]
Placebo armPLACEBO_COMPARATORCore Part: Placebo tablet taken orally \[Extension Part: Open-label remibrutinib tablet taken orally\]
Remibrutinib, symptomatic dermographism groupEXPERIMENTALRemibrutinib oral twice daily in participants with symptomatic dermographism
Placebo, symptomatic dermographism groupPLACEBO_COMPARATORPlacebo oral twice daily, symptomatic dermographism
Remibrutinib, cold urticaria groupEXPERIMENTALRemibrutinib oral twice daily, cold urticaria
Placebo, cold urticaria groupPLACEBO_COMPARATORPlacebo oral twice daily, cold urticaria
Remibrutinib, cholinergic urticaria groupEXPERIMENTALRemibrutinib oral twice daily, cholinergic urticaria
Placebo, cholinergic urticariaPLACEBO_COMPARATORPlacebo oral twice daily, cholinergic urticaria
Placebo to remibrutinibPLACEBO_COMPARATORParticipants will receive placebo for remibrutinib 25 mg b.i.d. and placebo for omalizumab q4w for 24 weeks. From Week 24 to Week 52 participants will receive remibrutinib 25 mg b.i.d. and placebo for omalizumab q4w.
Placebo to omalizumabPLACEBO_COMPARATORParticipants will receive placebo for remibrutinib 25 mg b.i.d. and placebo for omalizumab q4w for 24 weeks. From Week 24 to Week 52 participants will receive omalizumab 300 mg q4w and placebo for remibrutinib b.i.d.
OmalizumabACTIVE_COMPARATORparticipants will receive omalizumab 300 mg q4w and placebo for remibrutinib b.i.d. for 52 weeks.
Remibrutinib - CoreEXPERIMENTALRemibrutinib tablet and matching placebo of teriflunomide capsule
Teriflunomide - CoreACTIVE_COMPARATORTeriflunomide capsule and matching placebo remibrutinib tablet
Remibrutinib - ExtensionEXPERIMENTALParticipants on remibrutinib in Core will continue on remibrutinib tablet
Remibrutinib - Extension (on teriflunomide in Core)EXPERIMENTALParticipants on teriflunomide in Core will switch to remibrutinib tablet
Remibrutinib, active administrationEXPERIMENTAL100 mg remibrutinib, twice daily
LOU064-CINDUEXPERIMENTALDiagnosis of Chronic Inducible Urticaria (CINDU), symptoms of symptomatic dermographism urticaria, cold urticaria, cholinergic urticaria, heat urticaria, solar urticaria, urticaria as diagnosed by pressure, evidence of urticaria after exposure to water, evidence of urticaria following contact to identified material causing urticaria symptoms.
LOU064-CSUEXPERIMENTALDiagnosis of Chronic Spontaneous Urticaria (CSU) not adequately controlled
Placebo-CINDUPLACEBO_COMPARATORDiagnosis of Chronic Inducible Urticaria (CINDU), symptoms of symptomatic dermographism urticaria, cold urticaria, cholinergic urticaria, heat urticaria, solar urticaria, urticaria as diagnosed by pressure, evidence of urticaria after exposure to water, evidence of urticaria following contact to identified material causing urticaria symptoms.
Placebo-CSUPLACEBO_COMPARATORDiagnosis of Chronic Spontaneous Urticaria (CSU) not adequately controlled
Participants with severe renal impairmentEXPERIMENTALParticipants with severe renal impairment will receive remibrutinib
Healthy participantsEXPERIMENTALMatched healthy participants will receive remibrutinib

Interventions

NameTypeDescription
RemibrutinibDRUGOral administration of remibrutinib.
PlaceboDRUGOral administration of placebo.
Remibrutinib (blinded)DRUGRemibrutinib (Blinded) active treatment, oral tablet
Remibrutinib (Open label)DRUGRemibrutinib (Open Label), oral tablet
Remibrutinib matching placeboDRUGFilm-coated tablet, oral administration, b.i.d.
DupilumabDRUGSolution for injection in pre-filled syringe 600 mg loading dose followed by 300 mg dose every 2 weeks
Placebo solution for injectionDRUGSolution for injection in pre-filled syringe every 2 weeks
Remibrutinib oral treatmentDRUGRemibrutinib tablet taken daily
OcrelizumabDRUGOcrelizumab 600mg infusion or 920mg injection
Placebo to remibrutinibDRUGPlacebo followed by active treatment
Placebo to omalizumabDRUGPlacebo followed by active comparator
OmalizumabDRUGActive comparator
TeriflunomideDRUGcapsule taken orally
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Eligibility Criteria

Age Range12 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites5

Inclusion Criteria: * Signed informed consent and/or assent (where applicable) must be obtained prior to study participation. Participant (and parent/legal guardian for adolescents) must be able to understand and provide informed consent and assent, as applicable. If a minor participant providing a...

Countries:United StatesArgentinaAustraliaCanadaBulgariaCzechiaFrancePolandSouth KoreaSpainVietnamAustriaBelgiumBrazilChinaColombiaCroatiaDenmarkEstoniaGermanyGreeceHungaryIndiaIsraelItalyLithuaniaMexicoNetherlandsPortugalRomaniaSlovakiaSouth AfricaSwitzerlandUnited KingdomGeorgiaJapanSerbiaTaiwanHong KongMalaysiaSingaporeThailandTurkey (Türkiye)ChileGuatemalaIrelandJordanLatviaLebanonSaudi ArabiaUnited Arab EmiratesPuerto RicoSloveniaSweden
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Recent Changes (Last 90 Days)

LOWSep 4, 2026NCT07665437primaryCompletionDate: changed
LOWSep 2, 2026NCT07768371startDate: changed
LOWSep 2, 2026NCT07768371startDate: changed
LOWSep 2, 2026NCT07768371startDate: changed
LOWAug 28, 2026NCT07768371Status: NOT_YET_RECRUITING → RECRUITING
LOWAug 28, 2026NCT07768371Status: NOT_YET_RECRUITING → RECRUITING
LOWAug 26, 2026NCT06846281Enrollment: 360 → 400
LOWAug 26, 2026NCT06846281Enrollment: 360 → 400
LOWAug 20, 2026NCT06865651lastUpdatePostDate: changed
LOWAug 20, 2026NCT06868212lastUpdatePostDate: changed
LOWAug 20, 2026NCT07456891lastUpdatePostDate: changed
LOWAug 20, 2026NCT05976243lastUpdatePostDate: changed
LOWAug 20, 2026NCT06042478lastUpdatePostDate: changed
LOWAug 20, 2026NCT06865651lastUpdatePostDate: changed
LOWAug 20, 2026NCT06868212lastUpdatePostDate: changed
LOWAug 20, 2026NCT07456891lastUpdatePostDate: changed
LOWAug 20, 2026NCT05976243lastUpdatePostDate: changed
LOWAug 20, 2026NCT06042478lastUpdatePostDate: changed
LOWAug 20, 2026NCT06868212lastUpdatePostDate: changed
LOWAug 20, 2026NCT07456891lastUpdatePostDate: changed

Frequently asked questions about Remibrutinib

What is Remibrutinib used for?

Remibrutinib is an investigational small molecule being developed for dermatology and other conditions. Its studied indications include hidradenitis suppurativa, chronic urticaria (including chronic inducible and chronic spontaneous urticaria), IgE-mediated food allergy, chronic pruritus of unknown origin, and secondary progressive multiple sclerosis. It is not approved and remains in clinical development.

What does Remibrutinib target?

Remibrutinib is a kinase inhibitor, belonging to the -tinib class of drugs. It works by inhibiting Bruton's tyrosine kinase (BTK), a key enzyme in B-cell and mast cell signaling pathways. This mechanism is being investigated for its potential to modulate immune responses in conditions like chronic urticaria and hidradenitis suppurativa.

Who makes Remibrutinib?

Remibrutinib is being developed by Novartis AG, a global pharmaceutical company traded on the New York Stock Exchange under the ticker NVS. Novartis is conducting multiple clinical trials to evaluate the drug's safety and efficacy across several indications.

What phase is Remibrutinib in?

Remibrutinib is in Phase 3 clinical development. It is being studied in Phase 3 trials for secondary progressive multiple sclerosis and hidradenitis suppurativa, as well as in an open-label roll-over study. A Phase 2 trial is also ongoing for chronic urticaria. The drug remains investigational and is not FDA approved.

What clinical trials is Remibrutinib in?

Remibrutinib is being evaluated in several trials. NCT06865651 is a Phase 2 study in chronic urticaria. NCT07225504 is a Phase 3 trial in secondary progressive multiple sclerosis. NCT07456891 is an open-label roll-over study, and NCT07665437 is a Phase 3 extension study in hidradenitis suppurativa. All trials are currently recruiting.

Is Remibrutinib the same as LOU064?

Yes, Remibrutinib is also known by the code name LOU064. In clinical trial records, it may be referred to as LOU064, and studies often describe it as Remibrutinib (LOU064). This alternative name is used in the title of the Phase 2 chronic urticaria trial.