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Looking for participantsPhase2

A Study to Investigate Efficacy and Safety of AZD1163 in Participants With Rheumatoid Arthritis

Sponsor: AstraZeneca

NCT ID: NCT07276581

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Access to the study treatment being tested
Type of study
Interventional (receives a drug or procedure)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
AZD1163 (drug), Placebo (other)
How long the study runs
Study runs about 32 months (dates as stated)
About the drug or intervention
AZD1163 — drug: Participants will receive SC injection of one of three different doses of AZD1163 in combination with SoC (csDMARD or TNFi +/- csDMARDSoC) until Week 24. · Placebo — other: Participants will receive SC injection of placebo matched to AZD1163 in combination with SoC (csDMARD or TNFi +/- csDMARDSoC) until Week 24.
Patient visit burden
Not specified by the sponsor
Type of study
Testing a treatment
Ages
18 Years and over
Who
All
Number of participants
320
Started
2025-12-15
Last checked
2026-10

Plain English Summary

What is this study?

  • • Testing a new treatment for rheumatoid arthritis
  • • Phase2 - 320 participants
  • • Phase II study in participants with moderately-to-severely active rheumatoid Arthritis (RA) to evaluate efficacy and safety of AZD1163

Who can take part?

  • • Ages 18 Years and over
  • • Diagnosed with rheumatoid arthritis

Where?

  • • Glasgow - Research Site
  • • Leeds - Research Site
  • • Luton - Research Site
  • • Staffordshire - Research Site

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

Phase II study in participants with moderately-to-severely active rheumatoid Arthritis (RA) to evaluate efficacy and safety of AZD1163.

More detail

AZD1163 is a novel bispecific antibody that inhibits the activity of extracellular peptidyl arginine deiminase 2 (PAD2) and peptidyl arginine deiminase 4 (PAD4) enzymes, which are responsible for protein citrullination. In RA, citrullinated proteins lead to the production of pathogenic anti-citrullinated peptide antibodies (ACPA). This is a Phase II, randomised, double-blind, multicentre, 4 arm placebo-controlled study designed to evaluate the efficacy and safety of AZD1163 in ACPA + adults with moderate-to-severely active RA on standard of care (SoC) (conventional synthetic disease-modifying antirheumatic drugs \[csDMARDs\] or tumour necrosis factor inhibitor \[TNFi\] +/- csDMARD). The study will have a screening period followed by a randomisation period wherein approximately 320 participants will be randomised in a 1:1:1:1 ratio to receive study intervention. Participants will receive subcutaneous (SC) injection of one of three different doses of AZD1163 or placebo, along with SoC until Week 24 followed by a safety follow-up (FU) period of 28 weeks.

Rheumatoid Arthritis

How this trial compares with your answers

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What we know so far

Condition· Matched your search
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Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 18 Years and over
  • Who can join: All genders

Biomarkers mentioned

Have a positive

What the study is looking for

  • ✓Inclusion
  • ✓Diagnosed with adult-onset RA as defined by the 2010 ACR/EULAR classification criteria for at least 12 weeks prior...
  • ✓Moderately-to-severely active RA as defined by: a. \>= 6 swollen joints on 66SJC and \>= 6 tender joints on 68TJC;...
  • ✓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...
See the full 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 Is This Study? (4 UK sites)

Research Site

Glasgow G31 2ER, United Kingdom

Recruiting

Research Site

Leeds LS7 4SA, United Kingdom

Recruiting

Research Site

Luton LU4 0DZ, United Kingdom

Recruiting

Research Site

Staffordshire WS11 5XY, United Kingdom

WITHDRAWN

How to Get in Touch

AstraZeneca Clinical Study Information Center

Sponsor contact

CONTACT

1-877-240-9479 information.center@astrazeneca.com
Data sourced from ClinicalTrials.gov · Last verified: 2026-10