Clinical trial Recruiting at 117 sites Phase 2 Interventional Ages 18 and up

AZD1163 treatment for adults with rheumatoid arthritis

Official title: A Multicentre, Parallel-group, Phase II, Randomised, Double-blind, 4 Arm Study to Evaluate Efficacy and Safety of AZD1163 in Participants With Moderately-to-Severely Active Rheumatoid Arthritis (LaunchPAD-RA)

Run by AstraZeneca · NCT07276581 · Data updated 2026-11-12

This will test whether injections of AZD1163, given with standard rheumatoid arthritis medicines, help adults with moderately-to-severely active, ACPA-positive RA.

More Rheumatoid Arthritis trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment320 (estimated)
SponsorAstraZeneca
Industry-sponsored
Locations147 sites (Glendale, Arizona and 146 other locations)
StatusRecruiting
StartedDecember 15, 2025
Main results expectedNovember 12, 2027
Study endsAugust 18, 2028
Registry record updatedOctober 9, 2026
Trial IDNCT07276581 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with adult-onset, moderately-to-severely active RA who are ACPA-positive and have had an inadequate response or intolerance to at least one csDMARD and/or one to two TNF inhibitors, and who have been stable on csDMARD or SC TNFi for the required lead-in period are the intended participants.

Probably not a fit

ACPA-negative patients, those with alternative autoimmune diagnoses that confound RA, or people who have recently received non-TNFi biologic or targeted synthetic DMARDs are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase II, randomized, double-blind, placebo-controlled study will enroll about 320 ACPA-positive adults with moderately-to-severely active rheumatoid arthritis who remain on standard-of-care csDMARDs or TNFi ± csDMARD. Participants will be randomized 1:1:1:1 to receive one of three subcutaneous AZD1163 dosing regimens or placebo through Week 24, followed by a 28-week safety follow-up. AZD1163 is a bispecific antibody designed to inhibit extracellular PAD2 and PAD4 enzymes that drive protein citrullination and anti-citrullinated peptide antibody production in RA. The trial will monitor efficacy and safety outcomes while participants continue their background RA treatments.

Why it matters

Potential benefit: If successful, AZD1163 could reduce autoantibody-driven inflammation and lower disease activity in ACPA-positive RA patients, improving symptoms and function.

How similar studies have gone: Targeting PAD enzymes with a bispecific antibody is a relatively novel approach and there is limited clinical evidence to date for PAD inhibition in RA.

Who can join: the full rules

Show full inclusion / exclusion criteria
* Inclusion

  * Diagnosed with adult-onset RA as defined by the 2010 ACR/EULAR classification criteria for at least 12 weeks prior to screening.
  * Moderately-to-severely active RA as defined by: a. \>= 6 swollen joints on 66SJC and \>= 6 tender joints on 68TJC; b. CRP \> upper limit of normal.
  * Have a positive ACPA at screening.
  * A history of inadequate response, or loss of response, or intolerance to: a. at least one csDMARD treatment, AND/OR b. At least one and at most 2 TNFi.
  * A history of at least 12 weeks treatment and \>= 4 weeks stable on a csDMARD and/or SC TNFi prior to the day of randomisation.
* Exclusion

  * History or evidence of an alternate autoimmune or other condition that could confound the diagnosis of RA. Participants with RA and secondary Sjogren's disease are eligible.
  * Have received or planning to receive any biologic DMARDs (except for TNFi) or targeted synthetic DMARDs.

Where it's running

  • Research Site
    Glendale, Arizona, United States
    Recruiting
  • Research Site
    Tucson, Arizona, United States
    Recruiting
  • Research Site
    La Jolla, California, United States
    Recruiting
  • Research Site
    San Leandro, California, United States
    Recruiting
  • Research Site
    Aurora, Colorado, United States
    Recruiting
  • Research Site
    Winter Haven, Florida, United States
    Recruiting
Show 44 more locations
  • Research Site
    Marietta, Georgia, United States
    Recruiting
  • Research Site
    Skokie, Illinois, United States
    Recruiting
  • Research Site
    Willowbrook, Illinois, United States
    Recruiting
  • Research Site
    Lake Charles, Louisiana, United States
    Recruiting
  • Research Site
    Baltimore, Maryland, United States
    Recruiting
  • Research Site
    New Bedford, Massachusetts, United States
    Recruiting
  • Research Site
    Kansas City, Missouri, United States
    Recruiting
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    St Louis, Missouri, United States
    Recruiting
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    Henderson, Nevada, United States
    Recruiting
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    Myrtle Beach, South Carolina, United States
    Recruiting
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    Austin, Texas, United States
    Recruiting
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    Baytown, Texas, United States
    Recruiting
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    Houston, Texas, United States
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    Houston, Texas, United States
    Recruiting
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    Mesquite, Texas, United States
    Recruiting
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    Tomball, Texas, United States
    Recruiting
  • Research Site
    Caba, Argentina
    Recruiting
  • Research Site
    Ciudad de Buenos Aires, Argentina
    Recruiting
  • Research Site
    Ciudad de Buenos Aires, Argentina
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  • Research Site
    Córdoba, Argentina
    Recruiting
  • Research Site
    San Isidro, Argentina
    Recruiting
  • Research Site
    San Miguel de Tucumán, Argentina
    Recruiting
  • Research Site
    Pelotas, Brazil
    Recruiting
  • Research Site
    Porto Alegre, Brazil
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    Porto Alegre, Brazil
    Recruiting
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    Salvador, Brazil
    Recruiting
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    Haskovo, Bulgaria
    Recruiting
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    Pleven, Bulgaria
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    Sofia, Bulgaria
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  • Research Site
    Sofia, Bulgaria
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  • Research Site
    Sofia, Bulgaria
    Recruiting
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    Sofia, Bulgaria
    Recruiting
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    Windsor, Ontario, Canada
    Recruiting
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    Trois-Rivières, Quebec, Canada
    Recruiting
  • Research Site
    Santiago, Chile
    Recruiting
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    Santiago, Chile
    Recruiting
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    Temuco, Chile
    Recruiting
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    Valdivia, Chile
    Recruiting
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    Victoria, Chile
    Recruiting
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    Viña del Mar, Chile
    Recruiting
  • Research Site
    Beijing, China
    Recruiting
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    Beijing, China
    Recruiting
  • Research Site
    Changchun, China
    Recruiting
  • Research Site
    Changsha, China
    Recruiting

+97 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • GenAI-assisted RA bone erosion risk and DMARD choice

    This study tests whether GenAI-based decision support can help doctors assess rheumatoid arthritis bone erosion risk and pick DMARDs for newly diagnosed inpatients.

    Recruiting Guang'anmen Hospital of China Academy of Chinese Medical Sciences · Beijing, Beijing Municipality · NCT07914907

  • Pain patterns in rheumatic diseases: see if pain works differently in patients and healthy people

    This observational study tests how pain is experienced and measured in people with rheumatic diseases compared with healthy volunteers.

    Recruiting National Institutes of Health Clinical Center (CC) · Bethesda, Maryland · NCT07829497

  • Telitacicept for difficult-to-treat rheumatoid arthritis

    This study tests whether adding telitacicept to standard therapy helps adults with hard-to-treat rheumatoid arthritis see better control of their symptoms.

    Recruiting Phase 2 Peking University People's Hospital · Hefei, Anhui and 46 other locations · NCT07796516

  • PTC844 in people with active rheumatoid arthritis

    This study tests whether PTC844 is safe and how it behaves in the body compared with placebo for people with active rheumatoid arthritis.

    Recruiting at 6 sites Phase 2 PTC Therapeutics · Chandler, Arizona and 25 other locations · NCT07779616

  • First-in-human test of CND319 in healthy people and people with rheumatic diseases

    This early study tests whether CND319 is safe and tolerable and whether it shows any signs of activity in healthy adults and in people with rheumatoid arthritis or Sjogren's syndrome.

    Recruiting Phase 1 Candid Therapeutics · Melbourne, Victoria · NCT07712939

  • IV sarilumab for adults with rheumatoid arthritis

    This study tests IV sarilumab to see how it works and how safe it is for adults with moderately to severely active rheumatoid arthritis, with or without certain standard arthritis medicines.

    Recruiting at 12 sites Phase 1/2 Sanofi · Centennial, Colorado and 11 other locations · NCT07704580

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.