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A Study of LY4088044 in Healthy Participants

A Phase I, Randomized, Double-Blind, Placebo-Controlled, Single- and Multiple-Ascending Dose Study to Characterize the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of LY4088044 in Healthy Participants.

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07090785
Enrollment
104
Registered
2025-07-29
Start date
2025-07-24
Completion date
2027-07-01
Last updated
2026-08-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

The purpose of this study is to evaluate how well LY4088044 is tolerated and what side effects may occur in healthy participants. The study drug will be administered either subcutaneously (SC) (under the skin) or intravenously (IV) (into a vein in the arm). Blood tests will be performed to check how much LY4088044 gets into the bloodstream and how long it takes the body to eliminate it. The study will last up to approximately 92 weeks for Parts A, B, and C, excluding screening.

Interventions

DRUGLY4088044

Administered IV

DRUGPlacebo

Administered IV

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Masking description

Sponsor is blinded

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, vital signs, and cardiac monitoring * Have a body mass index (BMI) within the range 18.5 to 30 kilogram per square meter (kg/m²)

Exclusion criteria

* Are individuals assigned female at birth (AFAB) who are pregnant and/or lactating * Regularly use known drugs of abuse or show positive findings on urinary drug screening that are not consistent with their medication history * Participants with hemoglobin outside of the local laboratory normal range for age and gender, or evidence of iron deficiency, or hemoglobinopathy * Participants with estimated glomerular filtration rate (GFR) less than 90 milliliter per minute per 1.73 square meter (mL/min/1.73 m²) * Have a 12-lead electrocardiogram (ECG) abnormality * Smoke more than 10 cigarettes per day or the equivalent including electronic cigarettes AND are unable to abide by investigative site smoking restrictions * Have an average weekly alcohol intake that exceeds 21 units per week (males less than or equal to 65 years old) and 14 units per week (females and males over 65-year-old, if applicable) and are unwilling to abide by the restrictions

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with One or More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug AdministrationBaseline up to Approximately Day 190A summary of SAEs regardless of causality, will be reported in the Reported Adverse Events module

Secondary

MeasureTime frameDescription
Pharmacokinetics (PK): Maximum Concentration (Cmax) of LY4088044Baseline up to Approximately Day 190PK: Cmax of LY4088044
PK: Area Under the Concentration Versus Time Curve (AUC) of LY4088044Baseline up to Approximately Day 190PK: AUC of LY4088044
Pharmacodynamics (PD): Protein Levels in Skin SamplesBaseline up to Approximately Day 190PD: Percent Decrease in Protein Levels

Countries

New Zealand, Singapore, United States

Contacts

CONTACTTrial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or
LillyTrials@Lilly.com1-317-615-4559
CONTACTPhysicians interested in becoming principal investigators please contact
clinical_inquiry_hub@lilly.com
STUDY_DIRECTORCall 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST)

Eli Lilly and Company

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 8, 2026