A Study of LY4213663 in Healthy Participants and Participants With Rheumatoid Arthritis
Public ClinicalTrials.gov record NCT07258849. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 1, Multicenter, Randomized, Placebo-Controlled, Investigator- and Participant-Blinded, Single- and Multiple-Ascending Dose Study to Evaluate Safety, Tolerability, and Pharmacokinetics of LY4213663 in Healthy Participants, and Two Open-Label, Multiple-Dose Evaluations of LY4213663 in Patients With Rheumatoid Arthritis.
Study identification
- NCT ID
- NCT07258849
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Eli Lilly and Company
- Industry
- Enrollment
- 141 participants
Conditions and interventions
Conditions
Interventions
- LY4213663 Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 75 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 1, 2025
- Primary completion
- Feb 29, 2028
- Completion
- Feb 29, 2028
- Last update posted
- May 3, 2026
2025 – 2028
United States locations
- U.S. sites
- 9
- U.S. states
- 4
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pinnacle Research Group, LLC | Anniston | Alabama | 36207 | Recruiting |
| Arizona Research Center | Phoenix | Arizona | 85053 | Recruiting |
| Clinical Research of West Florida, Inc. (Clearwater) | Clearwater | Florida | 33765 | Not yet recruiting |
| GNP Research at Mark Jaffe, MD | Cooper City | Florida | 33024 | Recruiting |
| Fortrea Clinical Research Unit | Daytona Beach | Florida | 32117 | Recruiting |
| AGA Clinical Trials | Hialeah | Florida | 33012 | Recruiting |
| Advanced Pharma CR, LLC | Miami | Florida | 33417 | Recruiting |
| Floridian Clinical Research | Miami Lakes | Florida | 33016 | Recruiting |
| Oasis Clinical Research | Las Vegas | Nevada | 89121 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07258849, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 3, 2026 · Synced May 4, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07258849 live on ClinicalTrials.gov.