About this trial
This is a phase I, open-label study of ATG-201 in participants with autoimmune diseases.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Participants who give consent to this study participation and sign informed consent form.
Participants at least 18 years of age inclusive at screening visit.
Must be able to adhere to the study visit schedule and other protocol .requirements.
Female of childbearing potential must agree to use adequate contraceptive measures from 28 days before starting study treatment to until 48 weeks after last dose of treatment, not breastfeeding, and have a negative serum pregnancy test at screening.
Disqualifiers
Intolerance or allergy to the investigational product, or to any component thereof, or to any concomitant medications that may be used in the study (e.g., tocilizumab).
Presence of central nervous system disorders of either autoimmune or non-autoimmune etiology, including but not limited to: epilepsy, psychotic disorders, organic brain syndrome, cerebrovascular accident, encephalitis, or central nervous system vasculitis.
Catastrophic or severe antiphospholipid syndrome within 12 months prior to screening or during screening.
Severe (requiring oxygen support) or rapidly progressing interstitial lung disease.
Trial design
Single group
Treatments tested in this trial
ATG-201
DrugATG-201 is a recombinant, human IgG1-like TCE that simultaneously binds to human CD3 and CD19.
Treatment groups
Trial outcomes
Primary outcomes
Safety and TolerabilitySafety and Tolerability
Incidence and severity of adverse events (AEs), CRS.
Other outcomes
To evaluate the PK of ATG-201
Serum concentrations of ATG-201
Detection of anti-drug antibodies
Detection of anti-drug antibodies
Change from baseline in B lymphocyte cell numbers in peripheral bloo
B lymphocyte cell numbers and change from baseline in peripheral blood
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: