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DCY636

Phase 1

Dermatitis, Atopic | Small molecule | Dermatology |Novartis AG|Last Updated: May 29, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment63
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07604324A First-in-human Study to Investigate Single Doses of DCY636 in Healthy Volunteers and Multiple Doses in Participants With Moderate to Severe Atopic DermatitisPHASE1 RECRUITING 63Jun 2, 2026Jan 28, 2028May 29, 20261 Japan
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Study Endpoints
Primary Endpoints
Part 1-Incidence of adverse events (AEs) and serious adverse events (SAEs)
Up to approximately 202 days

Number of participants with adverse events (AEs) and serious adverse events (SAEs), including changes in vital signs, electrocardiograms (ECGs) and laboratory values qualifying and reported as AEs.

Part 2-Incidence of adverse events (AEs) and serious adverse events (SAEs)
Up to approximately 301 days

Number of participants with adverse events (AEs) and serious adverse events (SAEs), including changes in vital signs, electrocardiograms (ECGs) and laboratory values qualifying and reported as AEs.

Secondary Endpoints
Part 1-Pharmacokinetic (PK) parameter: Cmax of DCY636
up to Day 202
Part 1-Pharmacokinetic (PK) parameter: AUC of DCY636
up to Day 202
Part 1-Anti-drug antibodies against DCY636
up to Day 202
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part 1- Cohort A1: Dose Level 1 DCY636EXPERIMENTALCohort A1: Dose Level 1 DCY636 in healthy participants.
Part 1- Cohort A2: Dose Level 2 DCY636EXPERIMENTALCohort A2: Dose Level 2 DCY636 in healthy participants.
Part 1- Cohort A3: Dose Level 3 DCY636EXPERIMENTALCohort A3: Dose Level 3 DCY636 in healthy participants.
Part 1- Cohort A4: Dose Level 4 DCY636EXPERIMENTALCohort A4: Dose Level 4 DCY636 in healthy participants.
Part 1- Cohort B1: Dose Level 5 DCY636EXPERIMENTALCohort B1: Dose Level 5 DCY636 in healthy participants.
Part 1- Cohort B2: Dose Level 6 DCY636EXPERIMENTALCohort B2: Dose Level 6 DCY636 in healthy participants.
Part 2- Cohort C1: Dose Level 7 DCY636EXPERIMENTALPart 2- Cohort C1: Dose Level 7 DCY636 in participants with moderate to severe atopic dermatitis.
Part 1- Cohort A1: PlaceboPLACEBO_COMPARATORCohort A1: Placebo in healthy participants.
Part 1- Cohort A2: PlaceboPLACEBO_COMPARATORCohort A2: Placebo in healthy participants.
Part 1- Cohort A3: PlaceboPLACEBO_COMPARATORCohort A3: Placebo in healthy participants.
Part 1- Cohort A4: PlaceboPLACEBO_COMPARATORCohort A4: Placebo in healthy participants.
Part 1- Cohort B1: PlaceboPLACEBO_COMPARATORCohort B1: Placebo in healthy participants.
Part 1- Cohort B2: PlaceboPLACEBO_COMPARATORCohort B2: Placebo in healthy participants.
Part 2- Cohort C1: PlaceboPLACEBO_COMPARATORPart 2- Cohort C1: Placebo in participants with moderate to severe atopic dermatitis.
Interventions
NameTypeDescription
DCY636DRUGParticipants will receive DCY636
PlaceboDRUGParticipants will receive Placebo
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Eligibility Criteria
Age Range18 Years — 100 Years
SexALL
Healthy VolunteersYes
Study Sites1

Key Inclusion Criteria: Healthy Participants (Part 1) • Healthy male and non-childbearing potential female participants 18 to 55 years of age inclusive. Participants with moderate to severe atopic dermatitis (Part 2) * Males and non-pregnant females age 18 years or older * Diagnosis of atopic de...

Countries:Japan
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Recent Changes (Last 90 Days)
LOWMay 29, 2026NCT07604324Status: NOT_YET_RECRUITING → RECRUITING
LOWMay 29, 2026NCT07604324Status: NOT_YET_RECRUITING → RECRUITING
LOWMay 29, 2026NCT07604324Status: NOT_YET_RECRUITING → RECRUITING