Status:

RECRUITING

A Phase 1b Open-label Study to Evaluate Safety in Participants With Rheumatoid Arthritis

Lead Sponsor:

Xencor, Inc.

Conditions:

Rheumatoid Arthritis

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

The purpose of this study is to determine the safety and tolerability of XmAb13676 in patients with rheumatoid arthritis. Participants will be given XmAb13676 subcutaneously (SC) by injection under th...

Detailed Description

This is a Phase 1b study to determine the safety, tolerability, pharmacokinetic (PK), and pharmacodynamics (PD), and immunogenicity of XmAb13676 in adult participants with moderately to severely activ...

Eligibility Criteria

Inclusion

  • Adult participants with moderately to severely active RA.
  • Documented diagnosis of RA and meeting the 2010 American College of Rheumatology/European Alliance of Associations for Rheumatology classification criteria for RA at least 3 months prior to screening
  • Inadequate response to, loss of response to, or intolerance to available RA therapies.
  • Stable doses of RA medications prior to screening
  • Use of highly effective methods of contraception

Exclusion

  • Major surgery within 12 weeks prior to screening or planned within 12 months after dosing
  • Recurrent infections or active clinically significant infection
  • Active or untreated latent tuberculosis
  • Cancer or history of cancer or lymphoproliferative disease within the previous 5 years
  • Uncontrolled cardiovascular, pulmonary, renal, hepatic, endocrine, or gastrointestinal disease
  • Note: Additional, more specific inclusion/exclusion criteria are defined in the protocol.

Key Trial Info

Start Date :

October 21 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

June 1 2028

Estimated Enrollment :

47 Patients enrolled

Trial Details

Trial ID

NCT07230353

Start Date

October 21 2025

End Date

June 1 2028

Last Update

November 17 2025

Active Locations (4)

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Page 1 of 1 (4 locations)

1

Arensia Research Clinic

Tbilisi, Georgia

2

Xencor Investigative Site

Tbilisi, Georgia

3

Arensia Research Clinic

Chisinau, Moldova

4

Xencor Investigative Site

Auckland, New Zealand

A Phase 1b Open-label Study to Evaluate Safety in Participants With Rheumatoid Arthritis | DecenTrialz