A Study of LY3541105 in Healthy and Overweight Participants
Primary Purpose
Overweight, Healthy
Status
Active
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
LY3541105
Placebo
Sponsored by

About this trial
This is an interventional basic science trial for Overweight focused on measuring Obesity
Eligibility Criteria
Inclusion Criteria:
- Participants who are overtly healthy as determined by medical evaluation
- Male participants who agree to refrain from sperm donation and to use contraceptive methods and female participants not of childbearing potential
- Have a body mass index (BMI) in the range of greater than or equal to (>/=) 18.5 to less than (<) 32 kilogram per square meter (kg/m²), both inclusive (in Part A) or a BMI in the range of >/=27 to <40 kg/m², both inclusive (in Part B)
- Have had a stable weight for the last 3 months
Exclusion Criteria:
- Have history of diabetes (except gestational diabetes) or current diagnosis of diabetes
- Clinically significant abnormal electrocardiogram (ECG) at screening, as judged by the Investigator
- Have history or current evidence of a clinically significant cardiovascular condition
Sites / Locations
- PRA International
- ICON Early Phase Services
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm Type
Experimental
Experimental
Placebo Comparator
Placebo Comparator
Arm Label
LY3541105 (Part A)
LY3541105 (Part B)
Placebo (Part A)
Placebo (Part B)
Arm Description
Single ascending doses of LY3541105 administered subcutaneously (SC).
Multiple ascending doses of LY3541105 administered SC.
Placebo administered SC.
Placebo administered SC.
Outcomes
Primary Outcome Measures
Number of Participants with One or More Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug Administration
A summary of TEAEs, SAEs and other non-serious adverse events (AEs), regardless of causality, will be reported in the Reported Adverse Events module
Secondary Outcome Measures
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve (AUC) of LY3541105
PK: AUC of LY3541105
PK: Time of Maximum observed Concentration (Tmax) of LY3541105
PK: Tmax of LY3541105
PK: Maximum Observed Concentration (Cmax) of LY3541105
PK: Cmax of LY3541105
Pharmacodynamics (PD): Absolute and Percentage Change from Baseline in Body Weight
PD: Absolute and Percentage Change from Baseline in Body Weight
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT05380323
Brief Title
A Study of LY3541105 in Healthy and Overweight Participants
Official Title
A Phase 1, Randomized, Placebo-Controlled, Dose-Escalation Study to Evaluate the Safety, Tolerability, and PK of LY3541105 Following Single Doses in Healthy/Overweight Participants and Multiple Doses in Overweight Participants
Study Type
Interventional
2. Study Status
Record Verification Date
October 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
May 10, 2022 (Actual)
Primary Completion Date
March 22, 2024 (Anticipated)
Study Completion Date
March 22, 2024 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Eli Lilly and Company
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
The main purpose of this study is to evaluate the safety and tolerability of LY3541105 in healthy and overweight participants. Blood tests will be performed to check how much LY3541105 gets into the bloodstream and how long it takes the body to eliminate it. The study will also evaluate the effects of LY3541105 on body weight. This is a 2-part study and may last up to 15 and 26 weeks for each participant and may include up to 7 and 15 visits in parts A and B, respectively.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Overweight, Healthy
Keywords
Obesity
7. Study Design
Primary Purpose
Basic Science
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
160 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
LY3541105 (Part A)
Arm Type
Experimental
Arm Description
Single ascending doses of LY3541105 administered subcutaneously (SC).
Arm Title
LY3541105 (Part B)
Arm Type
Experimental
Arm Description
Multiple ascending doses of LY3541105 administered SC.
Arm Title
Placebo (Part A)
Arm Type
Placebo Comparator
Arm Description
Placebo administered SC.
Arm Title
Placebo (Part B)
Arm Type
Placebo Comparator
Arm Description
Placebo administered SC.
Intervention Type
Drug
Intervention Name(s)
LY3541105
Intervention Description
Administered SC.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Administered SC.
Primary Outcome Measure Information:
Title
Number of Participants with One or More Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug Administration
Description
A summary of TEAEs, SAEs and other non-serious adverse events (AEs), regardless of causality, will be reported in the Reported Adverse Events module
Time Frame
Predose up to 26 weeks
Secondary Outcome Measure Information:
Title
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve (AUC) of LY3541105
Description
PK: AUC of LY3541105
Time Frame
Predose through day 43 (Part A) & day 64 (Part B)
Title
PK: Time of Maximum observed Concentration (Tmax) of LY3541105
Description
PK: Tmax of LY3541105
Time Frame
Predose through day 43 (Part A) & day 64 (Part B)
Title
PK: Maximum Observed Concentration (Cmax) of LY3541105
Description
PK: Cmax of LY3541105
Time Frame
Predose through day 43 (Part A) & day 64 (Part B)
Title
Pharmacodynamics (PD): Absolute and Percentage Change from Baseline in Body Weight
Description
PD: Absolute and Percentage Change from Baseline in Body Weight
Time Frame
Predose through week 26 (Part B Only)
10. Eligibility
Sex
All
Minimum Age & Unit of Time
21 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Participants who are overtly healthy as determined by medical evaluation
Male participants who agree to refrain from sperm donation and to use contraceptive methods and female participants not of childbearing potential
Have a body mass index (BMI) in the range of greater than or equal to (>/=) 18.5 to less than (<) 32 kilogram per square meter (kg/m²), both inclusive (in Part A) or a BMI in the range of >/=27 to <40 kg/m², both inclusive (in Part B)
Have had a stable weight for the last 3 months
Exclusion Criteria:
Have history of diabetes (except gestational diabetes) or current diagnosis of diabetes
Clinically significant abnormal electrocardiogram (ECG) at screening, as judged by the Investigator
Have history or current evidence of a clinically significant cardiovascular condition
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
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)
Organizational Affiliation
Eli Lilly and Company
Official's Role
Study Director
Facility Information:
Facility Name
PRA International
City
Lenexa
State/Province
Kansas
ZIP/Postal Code
66219
Country
United States
Facility Name
ICON Early Phase Services
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78209
Country
United States
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
A Study of LY3541105 in Healthy and Overweight Participants
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