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

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorXencor, Inc.

About this trial

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

Eligibility criteria

Qualifiers

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

Disqualifiers

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

Trial design

Treatments tested in this trial

  • Plamotamab

Treatment groups

68 Participants
are divided into 1 treatment group

Sponsors and collaborators