Status:
COMPLETED
A First-In-Human Study of LY3839840 in Healthy Participants
Lead Sponsor:
Eli Lilly and Company
Conditions:
Healthy
Eligibility:
All Genders
18-65 years
Phase:
PHASE1
Brief Summary
The main purpose of this first-in-human study to investigate the safety of LY3839840 in single and multiple doses, and how it's processed in the body when given in different amounts.
Detailed Description
The study will be conducted in five parts (A, B, C, D, and E) and each enrolled participant will receive a single dose (Parts A and C) or multiple dose (Parts B, C and D) of either LY3839840 or placeb...
Eligibility Criteria
Inclusion
- Healthy men and women. Women may only be included if they are of nonchildbearing potential
- For Part C:
- • Part C of the study includes Chinese participants only. To qualify, the participants must be considered as native Chinese, defined as all the participant's biological grandparents being of Chinese origin
- For Part D:
- Part D of the study includes Japanese participants only. To qualify, the participants must be first-generation Japanese, defined as the participant's biological parents, and all the participant's biological grandparents, being of exclusive Japanese descent, and being born in Japan
- Participants who are healthy as determined through medical evaluation including medical history, physical examination, laboratory tests, vital signs, and 12-lead (electrocardiogram ECG)
- Have a body mass index (BMI) of greater than or equal to 18 to less than or equal to 35 kilograms per square meter (kg/m²). For Parts C and D: BMI greater than or equal to 18 to less than or equal to 29 kilograms per square meter (kg/m²)
- Participants who have laboratory tests within the normal reference range for the population or CRU or have results with acceptable deviations that are judged by the investigator not to be clinically significant
- Have venous access sufficient to allow for blood sampling
Exclusion
- Have known allergies to LY3839840, related compounds, or any components of the formulation
- Have a history or presence of multiple or severe allergies, anaphylactic reaction to prescription or nonprescription drugs, or history of significant atopy
- Have a significant history of or current rheumatologic, cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine (such as Cushing syndrome, hyperthyroidism, hyperaldosteronism), hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; of constituting a risk when taking the investigational medicinal product; or of interfering with the interpretation of data
- Have had any significant infections within 3 months prior to the screening visit, or develop any of these infections before the randomization visit.
- Have received ≥1 live vaccine within 28 days of screening, or intend to during the study, or ≤28 days after the study
- Had any surgical procedure (except for minor surgery requiring local or no anesthesia and without any complications or sequelae) within 12 weeks prior to screening, or intend to during the study, or ≤28 days after the study
- Had any malignancy within the past 5 years. Exceptions: successfully treated basal cell skin carcinoma or squamous cell skin carcinoma with no evidence of recurrence or metastatic disease within the past 3 years
- Have a history of a primary immunodeficiency, splenectomy, or any underlying condition that predisposes the participant to infection that, in the opinion of the sponsor or investigator, poses an unacceptable risk to the participant
- Have used, or intend to use, prescription or nonprescription medication within 14 days prior to dosing (or 5 half-lives - whichever is longer)
- Are currently enrolled in any other clinical study involving an investigational product or any other type of medical research judged not to be scientifically or medically compatible with this study
- Have participated in a clinical study involving an investigational product within the last 30 days of the final drug administration (or 5 half-lives - whichever is longer)
- Show evidence of active or latent TB
- Are females who are lactating or have a positive pregnancy test at screening or Day -1
- Blood donation of ≥450 mL, or participation in a clinical study that required a blood volume of ≥400 mL since the last study visit within the past 120 days
Key Trial Info
Start Date :
December 4 2023
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 22 2025
Estimated Enrollment :
140 Patients enrolled
Trial Details
Trial ID
NCT06153355
Start Date
December 4 2023
End Date
May 22 2025
Last Update
June 6 2025
Active Locations (2)
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1
CenExel ACT
Anaheim, California, United States, 92801
2
Fortrea Clinical Research Unit
Madison, Wisconsin, United States, 53704