A Phase 1/2 Study of NKX019 in Subjects With Autoimmune Disease (Ntrust-1)

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorNkarta, Inc.

About this trial

This is a Phase 1/2, open-label, multi-center, multi-cohort, non-randomized dose escalation and dose expansion basket study to determine the safety and tolerability of NKX019 (allogeneic CAR NK cells targeting CD19) in participants with autoimmune diseases.

Eligibility criteria

Qualifiers

Age ≥18 and ≤75

Signed informed consent form and ability to adhere to the study visit schedule and comply with other protocol requirements

Women of childbearing potential must have negative pregnancy tests at screening and baseline, and agree to abstinence or acceptable birth control from 2 weeks prior to the first dose through 1 year after the last dose

Progression despite maximal tolerated doses of renin-angiotensin system (RAS) blockade agents

Disqualifiers

eGFR < 45 ml/min/1.73 m²

Currently requiring renal dialysis or expected to require dialysis during the study period

Previous solid organ or hematopoietic cell transplant or planned transplant within study treatment period

Congenital or acquired immunodeficiency resulting in severe infection or those receiving chronic immunoglobulin replacement therapy

Trial design

Treatments tested in this trial

  • NKX019
  • Fludarabine, Cyclophosphamide

Treatment groups

120 Participants
are divided into 1 treatment group

Locations

19
Australia
Nkarta Investigational Site3050, ParkvilleVictoria, Australia
Puerto Rico
Nkarta Investigational Site00674, Manati Puerto Rico
United States
Arkansas
Nkarta Investigational Site72201, Little Rock United States
California
Nkarta Investigational Site92780, Tustin United States

Sponsors and collaborators

Nkarta, Inc.

Lead sponsor