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ABBV-668

Phase 2

Ulcerative Colitis | Small molecule | Immunology |AbbVie Inc.|Last Updated: Dec 23, 2025

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
UNCONTROLLED
Total Trials1
Total Enrollment30
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05570006Study of ABBV-668 Oral Capsules to Assess Adverse Events and Change in Disease Activity in Adult Participants With Moderate to Severe Ulcerative ColitisPHASE2 COMPLETED 30Mar 16, 2023Dec 23, 2024Dec 23, 202530 United States, Belgium +2
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Study Endpoints
Primary Endpoints
Percentage of Participants Achieving Endoscopic Improvement
Week 8

Endoscopic improvement was defined as Mayo endoscopic subscore of 0 or 1. The endoscopic subscore is scored from 0 (Normal appearance mucosa) to 3 (severe disease, spontaneous bleeding, ulceration) with lower scores associated with better health outcomes.

Number of Participants With Adverse Events (AEs)
From the time of first study drug administration until 30 days after the last dose of study drug (Up to approximately 20 weeks)

An AE was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship.

Secondary Endpoints
Percentage of Participants Achieving Clinical Remission Per Adapted Mayo Score
Baseline, Week 8
Percentage of Participants Achieving Clinical Response Per Adapted Mayo Score
Baseline, Week 8
Percentage of Participants Achieving Clinical Response Per Partial Adapted Mayo Score
Baseline, Week 8
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ABBV-668EXPERIMENTALParticipants will receive ABBV-668 twice daily approximately at same time each day for 16 weeks.
Interventions
NameTypeDescription
ABBV-668DRUGOral Capsule
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites30

Inclusion Criteria: * Diagnosis of ulcerative colitis (UC) for at least 90 days prior to Baseline. Appropriate documentation of biopsy results consistent with the diagnosis of UC in the assessment of the Investigator, must be available. * Participant meets the following disease activity criteria: A...

Countries:United StatesBelgiumFrancePoland
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