A Study of Effects of Itraconazole and Rifampin on Selpercatinib (LY3527723) in Healthy Participants

Completed · Phase 1

Conditions studied: Healthy

In brief

The main purpose of this study is to assess the effect of itraconazole and rifampin on how fast selpercatinib gets into the blood stream and how long it takes the body to remove it when administered in healthy participants. Information about safety and tolerability will be collected. The study is conducted in two parts and it will last up to 54 days (part 1) and 59 days (part 2), respectively, inclusive of screening period.

Key facts

Study ID

NCT05338489

Run by

Eli Lilly and Company

People needed

24

Starts

2018-05-11

Expected to finish

2018-08-22

Last updated by the study team

2025-09-19

Who can join

Age: 18 and older, up to 55. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Female participants of non-childbearing potential who are agreeable to take birth control measures until study completion
• Body mass index (BMI) ≥ 18.0 and ≤ 32.0 kilograms per meter squared (kg/m²) and had a minimum weight of at least 50 kg at screening
• Have normal blood pressure, pulse rate, electrocardiogram (ECG), and blood and urine laboratory test results that are acceptable for the study

You may not qualify if…

• Are currently participating in or completed a clinical trial within the last 30 days or any other type of medical research judged to be incompatible with this study
• Have previously participated or withdrawn from this study
• Have or used to have health problems or laboratory test results or ECG readings that, in the opinion of the doctor, could make it unsafe to participate, or could interfere with understanding the results of the study
• Had blood loss of more than 500 milliliters (mL) within the previous 30 days of study screening
• Require treatment with inducers or inhibitors of cytochrome P450 (CYP) CYP3A within 14 days before the first dose of study drug through the end of Period 2

Where it is running

• Celerion — Tempe, Arizona, United States

Full record on ClinicalTrials.gov

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