A Study of LY3437943 in Postmenopausal Female Participants Who Are Overweight or Obese

Sponsor
Eli Lilly and Company (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT06039826
Collaborator
(none)
39
2
1
15.7
19.5
1.2

Study Details

Study Description

Brief Summary

The main purpose of this study is to determine the effect of LY3437943 when administered subcutaneously on the levels of combined oral contraceptive (COC) ethinyl estradiol and drospirenone in the blood stream in postmenopausal female participants who are overweight or obese. The safety and tolerability of LY3437943 when administered with COC will also be evaluated. This study will last up to approximately 29 weeks for each participant.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
39 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
A Phase 1 Study to Investigate the Effect of LY3437943 on the Pharmacokinetics of the Combined Oral Contraceptive Ethinyl Estradiol and Drospirenone in Female Participants
Anticipated Study Start Date :
Sep 11, 2023
Anticipated Primary Completion Date :
Jan 2, 2025
Anticipated Study Completion Date :
Jan 2, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: LY3437943 + Combined Oral Contraceptive (COC)

The COC ethinyl estradiol and drospirenone administered orally in combination with LY3437943 administered subcutaneously (SC).

Drug: LY3437943
Administered SC.

Drug: Ethinyl Estradiol
Administered orally

Drug: Drospirenone
Administered orally

Outcome Measures

Primary Outcome Measures

  1. Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve from Time zero to 24 Hours Postdose (AUC0-24) of Ethinyl Estradiol [Predose on Day 1 up to 144 days postdose]

    PK: AUC0-24 of Ethinyl Estradiol

  2. PK: Maximum Observed Concentration (Cmax) of Ethinyl Estradiol [Predose on Day 1 up to 144 days postdose]

    PK: Cmax of Ethinyl Estradiol

  3. PK: Time of Maximum Observed Concentration (Tmax) of Ethinyl Estradiol [Predose on Day 1 up to 144 days postdose]

    PK: Tmax of Ethinyl Estradiol

  4. PK: Area Under the Concentration Versus Time Curve from Time zero to 24 Hours Postdose (AUC0-24) of Drospirenone [Predose on Day 1 up to 144 days postdose]

    PK: AUC0-24 of Drospirenone

  5. PK: Maximum Observed Concentration (Cmax) of Drospirenone [Predose on Day 1 up to 144 days postdose]

    PK: Cmax of Drospirenone

  6. PK: Time of Maximum Observed Concentration (Tmax) of Drospirenone [Predose on Day 1 up to 144 days postdose]

    PK: Tmax of Drospirenone

Eligibility Criteria

Criteria

Ages Eligible for Study:
40 Years to 60 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Postmenopausal female participants

  • Body mass index (BMI) within the range 27.0 to 40.0 kilograms per meter squared (kg/m²)

Exclusion Criteria:
  • Have an unstable disease or a disease constituting a risk when taking the study intervention.

  • Have significant renal insufficiency

  • Have an important gastro-esophageal reflux disease, pyloric stenosis, gastroparesis or a history of gastric bypass surgery.

  • Have a history or presence of chronic or idiopathic acute pancreatitis.

  • Have a history of severe clinically significant multiple or severe drug allergies.

  • Have a personal or family history of medullary thyroid carcinoma or have multiple endocrine neoplasia syndrome type 2

  • Have had any malignancy within the past 5 years except for basal cell or squamous epithelial carcinomas of the skin or in situ carcinoma of the cervix that have been resected with no evidence of metastatic disease for 3 years

  • Have any form of diabetes mellitus other than type 2

  • Have type 2 diabetes with HbA1c greater than or equal to 10% at screening

  • Have received an oral or transdermal patch hormone replacement therapy (HRT) within the last 1 month prior to screening or depot injectable HRT within the last 6 months

  • Have received any investigational drug within the last month or 5 half-lives of this drug, whichever is longer, prior to screening. If the half-life of the previous investigational drug is unknown, the washout period should be at least 3 months before screening

  • Show evidence of HIV infection or positive HIV antibodies

  • Have evidence of, or test positive for, anti-hepatitis C virus antibody unless a confirmatory test for hepatitis C virus RNA is negative

  • Test positive for hepatitis B surface antigen. In case a hepatitis B virus DNA test was also performed recently and is positive, the participant should be excluded independently of the hepatitis B surface antigen test result. The hepatitis B core antibody test is not used to assess eligibility

  • Have acute or chronic hepatitis, or signs and symptoms of any other liver disease, or with significant abnormalities in laboratory liver tests

  • Have a fasting triglyceride level greater than 500 mg/dL at screening

  • Used any nicotine product including tobacco or nicotine replacement products within 1 month prior to screening or a positive cotinine test at screening. Are unable or unwilling to refrain from using such products during the study

  • Have donated at least 450 mL of blood within 8 weeks before screening or intend to donate blood during the study

Contacts and Locations

Locations

Site City State Country Postal Code
1 Qps-Mra, Llc South Miami Florida United States 33143
2 ICON Early Phase Services San Antonio Texas United States 78209

Sponsors and Collaborators

  • Eli Lilly and Company

Investigators

  • Study Director: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST), Eli Lilly and Company

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Eli Lilly and Company
ClinicalTrials.gov Identifier:
NCT06039826
Other Study ID Numbers:
  • 18533
  • J1I-MC-GZBV
First Posted:
Sep 15, 2023
Last Update Posted:
Sep 15, 2023
Last Verified:
Sep 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Eli Lilly and Company
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 15, 2023