Last Updated: September 8, 2026

Investigational Drug Information for LY3871801


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What is the development status for investigational drug LY3871801?

LY3871801 is an investigational drug.

There have been 5 clinical trials for LY3871801. The most recent clinical trial was a Phase 1 trial, which was initiated on May 11th 2023.

The most common disease conditions in clinical trials are Arthritis, Rheumatoid, Arthritis, and [disabled in preview]. The leading clinical trial sponsors are Eli Lilly and Company, Rigel Pharmaceuticals, and [disabled in preview].

There are nine US patents protecting this investigational drug and twenty-three international patents.

Recent Clinical Trials for LY3871801
TitleSponsorPhase
A Study of Carbon-14-Labelled [14C] LY3871801 in Healthy Male ParticipantsEli Lilly and CompanyPhase 1
A Study of LY3871801 in Healthy Asian and Non-Asian ParticipantsEli Lilly and CompanyPhase 1
An Adaptive Phase 2a/2b Study of LY3871801 in Adult Participants With Rheumatoid ArthritisRigel PharmaceuticalsPhase 2

See all LY3871801 clinical trials

Clinical Trial Summary for LY3871801

Top disease conditions for LY3871801
Top clinical trial sponsors for LY3871801

See all LY3871801 clinical trials

US Patents for LY3871801

Drugname Patent Number Patent Title Patent Assignee Estimated Expiration
LY3871801 ⤷  Start Trial RIP1 inhibitory compounds and methods for making and using the same Rigel Pharmaceuticals, Inc. (South San Francisco, CA) ⤷  Start Trial
LY3871801 ⤷  Start Trial RIP1 inhibitory compounds and methods for making and using the same Rigel Pharmaceuticals Inc ⤷  Start Trial
LY3871801 ⤷  Start Trial RIP1 inhibitory compounds and methods for making and using the same Rigel Pharmaceuticals Inc ⤷  Start Trial
>Drugname >Patent Number >Patent Title >Patent Assignee >Estimated Expiration

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