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EE/LNG

Phase 1

Undisclosed | Small molecule | Other |AstraZeneca PLC|Trials Updated: Feb 7, 2025

EE/LNG development status

Highest phase Phase 1
Registered trials 3 across 1 sponsor since Aug 2022

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment22

FDA Designations

No designations recorded

EE/LNG clinical trials

EE/LNG · 1 trial · 1 indication

Phase 1 1
NCT06657105A Study to Investigate the Pharmacokinetics of Ethinyl Estradiol and Levonorgestrel When Given Alone and in Combination With Baxdrostat in Healthy Females of Non-childbearing PotentialHealthy Participants
COMPLETED22 Analytics
PHASE1COMPLETED
A Study to Investigate the Pharmacokinetics of Ethinyl Estradiol and Levonorgestrel When Given Alone and in Combination With Baxdrostat in Healthy Females of Non-childbearing Potential
Healthy ParticipantsUnlock trial analytics

Study Endpoints

Primary Endpoints

Area under concentration-time curve from time zero to infinity (AUCinf)
EE: Up to Day 21, LNG: Up to Day 23

To assess the effect of multiple doses of baxdrostat on the PK of a single dose of combined oral EE/LNG in healthy females of non-childbearing potential.

Area under concentration-curve from time 0 to the last quantifiable concentration (AUClast)
EE: Up to Day 21, LNG: Up to Day 23

To assess the effect of multiple doses of baxdrostat on the PK of a single dose of combined oral EE/LNG in healthy females of non-childbearing potential.

Maximum observed drug concentration (Cmax)
EE: Up to Day 21, LNG: Up to Day 23

To assess the effect of multiple doses of baxdrostat on the PK of a single dose of combined oral EE/LNG in healthy females of non-childbearing potential.

Secondary Endpoints

Maximum observed drug concentration (Cmax) of EE/LNG
EE: Up to Day 21, LNG: Up to Day 23
Area under concentration-curve from time 0 to the last quantifiable concentration (AUClast) of EE/LNG
EE: Up to Day 21, LNG: Up to Day 23
Area under concentration-time curve from time zero to infinity (AUCinf) of EE/LNG
EE: Up to Day 21, LNG: Up to Day 23
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeOTHER

Treatment Arms

ArmTypeDescription
Period 1: Ethinyl estradiol/Levonorgestrel (EE/LNG)EXPERIMENTALParticipants will receive oral dose of EE/LNG in the fasted state on Day ,1 followed by PK sampling of EE/LNG for 120 hours (EE 72 hours and LNG 120 hours).
Period 2: BaxdrostatEXPERIMENTALParticipants will self-administer the baxdrostat tablet once a day from Day 6 to Day 16.
Period 3: Baxdrostat + EE/LNGEXPERIMENTALParticipants will receive baxdrostat once daily on Day 17 to Day 22 and will receive EE+LNG in the fasted state on Day 18, followed by oral dose of EE/LNG PK sampling for 120 hours (EE=72 hours and LNG=120 hours).

Interventions

NameTypeDescription
EE/LNGDRUGEE/LNG tablet will be administered orally.
BaxdrostatDRUGBaxdrostat tablet will be administered orally.
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Eligibility Criteria

Age Range35 Years to 75 Years
SexFEMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Females must have a negative pregnancy test at the Screening Visit and Study Day -1 (admission to Clinical Unit) and must not be lactating and must be of non-childbearing potential, confirmed at Screening by fulfilling one of the following criteria: 1. Postmenopausal define...

Countries:United States
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Frequently asked questions about EE/LNG

What is EE/LNG?

EE/LNG is a small molecule drug candidate being developed by AstraZeneca PLC. It combines ethinyl estradiol and levonorgestrel, and it has been studied in healthy female participants of non-childbearing potential. The program is in Phase 1 development, and no patient indication has been disclosed for it.

Who is developing EE/LNG?

EE/LNG is being developed by AstraZeneca PLC, which trades under the ticker AZN. The company sponsored the Phase 1 study of the combination in healthy female volunteers. AstraZeneca is the developer associated with this asset.

What phase is EE/LNG in?

EE/LNG is in Phase 1 development. One Phase 1 trial has been completed, and no active trials are currently listed for the program. It is an investigational drug candidate and is not described as approved by the FDA.

What clinical trials is EE/LNG in?

EE/LNG has been evaluated in one Phase 1 trial, NCT06657105, titled a study to investigate the pharmacokinetics of ethinyl estradiol and levonorgestrel when given alone and in combination with baxdrostat in healthy females of non-childbearing potential. The trial was completed, enrolled 22 participants, and was conducted in the United States.

What did the EE/LNG Phase 1 trial study?

The completed Phase 1 trial, NCT06657105, investigated the pharmacokinetics of ethinyl estradiol and levonorgestrel when given alone and in combination with baxdrostat. It enrolled 22 healthy female participants of non-childbearing potential, aged 35 years and older, in the United States. The study was controlled but not randomized or double blinded.