Drug interaction study tests safety of combining itraconazole with BI 1815368

NCT ID NCT05965583

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This completed Phase 1 trial studied 14 healthy men to see if taking itraconazole (an antifungal) changes how the body absorbs an experimental drug called BI 1815368. Participants received BI 1815368 alone and then again with itraconazole. The goal was to measure drug levels in the blood to guide future dosing recommendations.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
BI 1815368 and itraconazole
What this could lead to
If successful, this study will help determine safe dosing of BI 1815368 when taken with itraconazole, supporting future trials in patients.
What could go wrong
This is a small, early-stage drug interaction study in healthy volunteers, not patients. Results may not predict effects in sicker populations or with long-term use.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for HEALTHY are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Humanpharmakologisches Zentrum Biberach

    Biberach, 88397, Germany

More trials for these conditions

Other studies related to the condition(s) this trial covers.