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ABBV-CLS-616

Phase 1

Undisclosed | Small molecule | Other |AbbVie Inc.|Trials Updated: Jan 15, 2026

ABBV-CLS-616 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Nov 2024

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment110

FDA Designations

No designations recorded

ABBV-CLS-616 clinical trials

ABBV-CLS-616 · 1 trial · 1 indication

Phase 1 1
NCT06698926A Study to Assess the Safety, Tolerability, and Interactions of ABBV-CLS-616 Oral Tablets in Healthy Adult ParticipantsHealthy Volunteer
COMPLETED110 Analytics
PHASE1COMPLETED
A Study to Assess the Safety, Tolerability, and Interactions of ABBV-CLS-616 Oral Tablets in Healthy Adult Participants
Healthy VolunteerUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants with Adverse Events (AEs)
Up to approximately 90 days

An AE is defined as any untoward medical occurrence in a patient or clinical investigation in which a participant is administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.

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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
Part 1: Group 1EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose A or placebo after fasting on Day 1 and will be confined for 19 days.
Part 1: Group 2EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose B or placebo after fasting on Day 1 and will be confined for 19 days.
Part 1: Group 3EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose C or placebo after fasting on Day 1 and will be confined for 8 days.
Part 1: Group 4EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose D or placebo after fasting on Day 1 and will be confined for 8 days.
Part 1: Group 5EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose E or placebo after fasting on Day 1 and will be confined for 8 days.
Part 1: Group 6EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose F or placebo after fasting on Day 1 and will be confined for 8 days.
Part 2: Group 7EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose G or placebo daily, starting on Day 1 for 7 days and will be confined for 14 days.
Part 2: Group 8EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose H or placebo daily, starting on Day 1 for 7 days and will be confined for 14 days.
Part 2: Group 9EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose D or placebo daily, starting on Day 1 for 7 days and will be confined for 14 days.
Part 2: Group 10EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose E or placebo daily, starting on Day 1 for 7 days and will be confined for 14 days.
Part 2: Group 11EXPERIMENTALParticipants will receive either ABBV-CLS-616 Dose F or placebo daily, starting on Day 1 for 7 days and will be confined for 14 days.
Part 3: Sequence 1EXPERIMENTALIn Period 1, participants will receive ABBV-CLS-616 Dose C on Day 1 after fasting and will be confined for 7 days. In Period 2, participants will receive ABBV-CLS-616 Dose C on Day 1, without fasting and will be confined for 8 days.
Part 3: Sequence 2EXPERIMENTALIn Period 1, participants will receive ABBV-CLS-616 Dose C on Day 1 without fasting and will be confined for 7 days. In Period 2, participants will receive ABBV-CLS-616 Dose C on Day 1, after fasting and will be confined for 8 days.
Part 4: ItraconazoleEXPERIMENTALIn Period 1, participants will receive ABBV-CLS-616 Dose C on Day 1, after fasting and will be confined for 7 days. In Period 2, participants will receive Itraconazole daily for 10 days without fasting and will receive ABBV-CLS-616 Dose C on Day 4 after fasting. Participants will be confined for 11 days.

Interventions

NameTypeDescription
ABBV-CLS-616DRUGOral Tablet
PlaceboDRUGOral Tablet
ItraconazoleDRUGOral Capsule
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Part 2 only: Participant must have normal platelet count at screening and upon initial confinement. * Part 2 only: Participant must not have known or suspected coagulopathy, or prothrombin time (PT)/activated partial thromboplastin time (aPTT)/international normalized ratio (I...

Countries:United States
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Frequently asked questions about ABBV-CLS-616

What is ABBV-CLS-616?

ABBV-CLS-616 is an investigational small molecule drug candidate developed by AbbVie Inc. It is an oral tablet formulation that has been studied in healthy adult volunteers. It remains in clinical development and is not approved for any indication.

Who is developing ABBV-CLS-616?

ABBV-CLS-616 is being developed by AbbVie Inc., which trades on the New York Stock Exchange under the ticker ABBV. AbbVie is the sponsor of the clinical program evaluating the drug candidate.

What phase is ABBV-CLS-616 in?

ABBV-CLS-616 is in Phase 1 clinical development. Its single recorded Phase 1 trial has been completed. The drug is investigational and has not been approved by the FDA for any indication.

What clinical trials is ABBV-CLS-616 in?

ABBV-CLS-616 has been evaluated in one Phase 1 trial, NCT06698926, titled A Study to Assess the Safety, Tolerability, and Interactions of ABBV-CLS-616 Oral Tablets in Healthy Adult Participants. The trial enrolled 110 healthy adult volunteers in the United States and is completed.

How was the ABBV-CLS-616 Phase 1 trial designed?

The Phase 1 trial NCT06698926 was a randomized, double-blind, controlled study of ABBV-CLS-616 oral tablets in healthy adult participants. It enrolled 110 participants of all sexes, aged 18 years and older, at sites in the United States. The study is completed.