Status:

RECRUITING

AlloNK®, an Allogeneic Non-genetically Modified, Cord Blood-derived NK Cell Therapy, in Combination With Rituximab, Studied in Relapsing Forms of B-cell Dependent Rheumatologic Diseases.

Lead Sponsor:

Artiva Biotherapeutics, Inc.

Conditions:

Refractory Rheumatoid Arthritis (RA)

Idiopathic Inflammatory Myopathies (IIMs)

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

A Basket Trial of Refractory Rheumatoid Arthritis (RA), Sjögren's Disease (SjD), Idiopathic Inflammatory Myopathies (IIMs) and Systemic Sclerosis (SSc) subjects to evaluate the safety and efficacy of ...

Detailed Description

An open-label Phase 2a study to evaluate the safety and efficacy of AlloNK®, an allogeneic cord blood-derived NK cell therapy, in combination with rituximab in relapsing forms of B-cell dependent rheu...

Eligibility Criteria

Inclusion

  • For Subjects with Refractory Rheumatoid Arthritis (RA):
  • Documented diagnosis of RA, meeting the 2010 ACR/EULAR classification criteria.
  • Rheumatoid Factor (RF) or Anti Citrullinated Protein Antibody (ACPA) positive.
  • High-sensitivity C-reactive protein (hs-CRP) \> 3 mg/L or Erythrocyte Sedimentation Rate (ESR) \> 28 mm/hr.
  • Have had prior treatment for a period of at least 12 weeks with a biologic disease modifying anti-rheumatic drug and were deemed refractory by the treating physician.
  • Minimum of six swollen joint counts (SJC) and six tender joint counts (TJC) according to joint assessment.
  • For subjects with Sjögren's Disease (SjD)
  • Prior diagnosis of Primary SjD as per 2016 ACR/EULAR criteria with confirmatory diagnosis in the 24 weeks preceding screening.
  • Total Clinical European League Against Rheumatism Sjogren's Syndrome Disease Activity Index (clinESSDAI) \> 6.
  • Salivary Flow Rate \> 0.1 mL/min on stimulation.
  • For subjects with Idiopathic Inflammatory Myopathies (IIMs)
  • Presence of a positive autoantibody (ANA \>1:80 or RNP or SSA/SSB or other myositis specific autoantibodies.
  • Refractory IIM as defined by inadequate response/intolerance to at least 3 months of glucocorticoids and/or at least one other immunosuppressive.
  • Muscle biopsy or muscle MRI to confirm IIM diagnosis, where applicable, within 12 months prior to enrollment.
  • For Subjects with Systemic Sclerosis (SSc)
  • Diagnosis of SSc in accordance with the ACR/EULAR 2013 classification.
  • Modified Rodnan skin score (mRSS) \> 10.
  • Initial confirmatory diagnosis within 8 years of screening.
  • Refractory SSc as defined by inadequate response/intolerance to at least 3 months of glucocorticoids and/or at least one other immunosuppressive.

Exclusion

    Key Trial Info

    Start Date :

    July 9 2025

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    January 1 2029

    Estimated Enrollment :

    90 Patients enrolled

    Trial Details

    Trial ID

    NCT06991114

    Start Date

    July 9 2025

    End Date

    January 1 2029

    Last Update

    December 24 2025

    Active Locations (26)

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    Page 1 of 7 (26 locations)

    1

    Artiva Investigational Site Tuscaloosa

    Tuscaloosa, Alabama, United States, 35406

    2

    Artiva Investigational Site Phoenix

    Phoenix, Arizona, United States, 85037

    3

    Artiva Investigational Site Covina

    Covina, California, United States, 91723

    4

    Artiva Investigational Site Los Alamitos

    Los Alamitos, California, United States, 90720