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Ethinyl Estradiol+ Levonorgestrel

Phase 1

Undisclosed | Small molecule | Other |AbbVie Inc.|Trials Updated: Jul 30, 2026

Ethinyl Estradiol+ Levonorgestrel target and mechanism

Molecular targetESR1
Target classAgonist
ModalitySmall molecule
ChEMBLCHEMBL691

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment15

FDA Designations

No designations recorded

Ethinyl Estradiol+ Levonorgestrel clinical trials

Ethinyl Estradiol+ Levonorgestrel · 1 trial · 1 indication

Phase 1 1
NCT07502417A Phase 1 Study to Assess the Effect of ABBV-722 on Ethinyl Estradiol and Levonorgestrel Drug Levels in Healthy Adult Female ParticipantsHealthy Volunteer
COMPLETED15 Analytics
PHASE1COMPLETED
A Phase 1 Study to Assess the Effect of ABBV-722 on Ethinyl Estradiol and Levonorgestrel Drug Levels in Healthy Adult Female Participants
Healthy VolunteerUnlock trial analytics

Study Endpoints

Primary Endpoints

Maximum Observed Plasma Concentration (Cmax) of Ethinyl Estradiol and Levonorgestrel
Up to Day 5 in Period 1 and between Days 14-21 in Period 2

Cmax of Ethinyl Estradiol and Levonorgestrel.

Time to Cmax (Tmax) of Ethinyl Estradiol and Levonorgestrel
Up to Day 5 in Period 1 and between Days 14-21 in Period 2

Tmax of Ethinyl Estradiol and Levonorgestrel.

Terminal Phase Elimination Rate Constant (β) of Ethinyl Estradiol and Levonorgestrel
Up to Day 5 in Period 1 and between Days 14-21 in Period 2

β of Ethinyl Estradiol and Levonorgestrel.

Terminal Phase Elimination Half-Life (t1/2) of Ethinyl Estradiol and Levonorgestrel
Up to Day 5 in Period 1 and between Days 14-21 in Period 2

t1/2 of Ethinyl Estradiol and Levonorgestrel.

Area Under the Plasma Concentration-Time Curve From Time 0 to Time of Last Measurable Concentration (AUCt) of Ethinyl Estradiol and Levonorgestrel
Up to Day 5 in Period 1 and between Days 14-21 in Period 2

AUCt of Ethinyl Estradiol and Levonorgestrel.

Area Under the Plasma Concentration-Time Curve From Time 0 to Infinite Time (AUCinf) of Ethinyl Estradiol and Levonorgestrel
Up to Day 5 in Period 1 and between Days 14-21 in Period 2

AUCinf of Ethinyl Estradiol and Levonorgestrel.

Number of Participants with Adverse Events (AEs)
Up to Approximately 82 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

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
Period 1 & 2EXPERIMENTALIn Period 1, participants will receive a single dose of ethinyl estradiol and levonorgestrel. In Period 2, participants will receive multiple daily doses of ABBV-722 and a single dose of ethinyl estradiol and levonorgestrel.

Interventions

NameTypeDescription
Ethinyl Estradiol + LevonorgestrelDRUGOral
ABBV-722DRUGOral
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Eligibility Criteria

Age Range18 Years to 65 Years
SexFEMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Laboratory values meet the criteria specified in the protocol. * A condition of general good health, based upon the results of a medical history, physical examination, vital signs, laboratory profile, and a 12-lead electrocardiogram (ECG). Exclusion Criteria: * History of an...

Countries:United States
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Recent Changes (Last 90 Days)

MEDIUMAug 30, 2026NCT07502417TRIAL_REMOVED: changed
MEDIUMAug 30, 2026NCT07502417TRIAL_REMOVED: changed
MEDIUMAug 30, 2026NCT07502417TRIAL_REMOVED: changed
HIGHJul 30, 2026NCT07502417Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJul 30, 2026NCT07502417Status: ACTIVE_NOT_RECRUITING → COMPLETED

Frequently asked questions about Ethinyl Estradiol+ Levonorgestrel

What is Ethinyl Estradiol + Levonorgestrel?

Ethinyl Estradiol + Levonorgestrel is a small molecule combination of two hormonal agents. It is being studied by AbbVie Inc. (ABBV) in a Phase 1 drug interaction trial in healthy adult female participants. The combination is not approved for any new indication based on this development program.

What does Ethinyl Estradiol + Levonorgestrel target?

Ethinyl Estradiol + Levonorgestrel targets ESR1, the estrogen receptor alpha. The target class is an agonist. In the Phase 1 trial, the combination was assessed for its effect on drug levels when co-administered with ABBV-722.

Who makes Ethinyl Estradiol + Levonorgestrel?

Ethinyl Estradiol + Levonorgestrel is being developed by AbbVie Inc., which trades under the ticker ABBV. AbbVie is the sponsor of the Phase 1 trial evaluating the combination.

What phase is Ethinyl Estradiol + Levonorgestrel in?

Ethinyl Estradiol + Levonorgestrel is in Phase 1 clinical development. The single Phase 1 trial has been completed. It is an investigational combination and has not been approved by the FDA for any indication based on this program.

What clinical trials is Ethinyl Estradiol + Levonorgestrel in?

Ethinyl Estradiol + Levonorgestrel has been studied in one completed Phase 1 trial, NCT07502417. The trial enrolled 15 healthy adult female participants in the United States and assessed the effect of ABBV-722 on ethinyl estradiol and levonorgestrel drug levels.