New drug LY3451838 tested in healthy people for safety
NCT ID NCT03692949
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This early-stage trial tested the safety and how the body handles a new drug called LY3451838 in 53 healthy adults. Participants received either a single dose of the drug into a vein or under the skin, or a placebo. The main goal was to check for side effects and measure drug levels in the blood.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- LY3451838
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
-
53 people
The number who actually took part.
- Started
-
Dec 2018
- Finished
-
Feb 2020
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
21 to 65 years
- Sex
-
Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Male participants must adhere to contraception restrictions * Female participants must be of non-childbearing potential due to: * Menopause: spontaneous amenorrhea for at least 12 months not induced by a medical condition such as anorexia nervosa and not taking medications that induced the amenorrhea (e.g., oral contraceptives, hormones, gonadotropin releasing hormone, anti-estrogens, selective estrogen receptor modulators, or chemotherapy) * Surgical sterilization * Have a body mass index of 18 to 35 kilograms per square meter (kg/m²) * Have clinical laboratory test results within normal reference range or with acceptable deviations * Have an estimated glomerular filtration rate greater than or equal to (≥) 60 milliliters per minute per 1.73 meters squared (mL/minute/1.73 m²) of body surface area * Have venous access sufficient to allow for blood sampling Exclusion Criteria: * Are currently enrolled in or discontinued from a clinical trial within the last 30 days, or have previously completed or withdrawn from this study * Have a history or presence of medical illness including, but not limited to, any cardiovascular, hepatic, respiratory, hematological, renal, endocrine, psychiatric or neurological disease, or any clinically significant laboratory abnormality * Have history of or presence of uncontrolled asthma, significant atopy, or significant rheumatological or autoimmune diseases * Have had lymphoma, leukemia, or any malignancy within the past 5 years, or breast cancer within the past 10 years (with some exceptions) * Have used, or intend to use some prescription or over the counter medications, including herbal medications within 14 days prior to dosing * Have an abnormality in the 12-lead electrocardiogram (ECG) or Fridericia's corrected QT (QTcF) * Show evidence of human immunodeficiency virus (HIV) and/or positive human HIV antibodies, hepatitis C and/or positive hepatitis C antibody, or hepatitis B and/or positive hepatitis B surface antigen * Have donated blood of more than 450 milliliters (mL) within the last 3 months * Are unwilling to stop alcohol consumption while resident in the Clinical Research Unit (CRU) * Have an average weekly alcohol intake that exceeds 21 units per week for males and 14 units per week for females (1 unit = 12 ounces (oz) or 360 mL of beer; 5 oz or 150 mL of wine; 1.5 oz or 45 mL of distilled spirits) * Current smoker of more than 10 cigarettes or equivalent per day and unable to stop smoking while in the CRU * Have an abnormal blood pressure * Have clinically significant proteinuria or hematuria * Positive findings for known drugs of abuse * Have received treatment with biologic agents within 3 months or 5 half-lives (whichever is longer) * Have clinically significant allergies, or intolerance to corticosteroids, or severe post treatment hypersensitivity reactions
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Healthy are added.
Genom att skicka in godkänner du våra Användarvillkor
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Lilly Centre for Clinical Pharmacology
Singapore, 138623, Singapore
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a chewable postbiotic tablet keep plaque and gum inflammation at bay?
- Can a new oral drug safely help older adults manage weight?
- Can a protein powder with creatine and fiber boost everyday Well-Being?
- Green tech or hidden stress? bus Drivers' hearts monitored behind the wheel
- Shout it out: can growls and screams raise pain tolerance?
- Scientists probe why brain stimulation works for some and not others