Clinical Study of ZM001 Injection in the Treatment of Refractory Systemic Lupus Erythematosus

Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-70
SponsorBeijing Immunochina Medical Science & Technology Co., Ltd.

About this trial

This is an open, single-arm, phase I clinical study of ZM001 in patients with refractory systemic lupus erythematosus

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Subjects with a diagnosis of systemic lupus erythematosus according to the 2019 European League Against Rheumatism/American College of Rheumatology (EULAR/ACR) SLE classification criteria;

Adequate standard therapeutic doses of glucocorticoids, immunosuppressants, and at least one biologic therapy combination regimen for at least 2 months prior to screening are required, and the dose is stable for >2 weeks and the disease remains moderately to severely active.

Immunosuppressants: at least one or more of cyclophosphamide, mycophenolic acids, azathioprine, and calcineurin phosphatase inhibitors have been used;

Biologics: at least one or more of belimumab, tetracycline, rituximab;

Disqualifiers

Pre-existing or clinically significant CNS disorders not due to lupus at the time of screening, such as convulsive seizures, epilepsy, epileptic seizures, cerebrovascular disease (ischemia/hemorrhage), cerebral edema, reversible posterior leukoencephalopathy, paralysis, aphasia, stroke, severe brain injury, dementia, Parkinson's disease, cerebellar disorders, organic brain syndromes, encephalitis, CNS vasculitis, or psychiatric disorders; epilepsy due to lupus, stable without seizures for a period of 1 year prior to the screening period Stable seizure-free for 1 year may also be screened.

Treatment with hemodialysis, or high-dose corticosteroids (prednisone ≥1.5 mg/kg/d or equivalent glucocorticoid therapy for ≥14 days) was required within 2 months prior to screening.

Presence of still uncontrolled lupus crisis within 2 months prior to screening that is assessed by the investigator to be unsuitable for participation in this study;

Massive plasmapheresis (e.g., pleural effusion, abdominal effusion) with symptoms of compression that cannot be controlled with treatment;

Trial design

Design model

Single group

Treatments tested in this trial

  • ZM001 Injection

    Biological/Vaccine

    ZM001 injection, 2.5× 10\^7 CAR-T cells, 5× 10\^7 CAR-T cells, 1× 10\^8 CAR-T cells and 2× 10\^8 CAR-T cells, treatment follows a lymphodepletion. Drug: Fludarabine Recommendation: 30 mg/m\^2 (D-5\~D-3), determined by tumor burden at baseline. Drug: Cyclophosphamide Recommendation: 300 mg/ m\^2 (D-5\~D-3), determined by tumor burden at baseline. Drug: Cyclophosphamide Recommendation: 300 mg/ m\^2 (D-5\~D-3), determined by tumor burden at baseline.

Treatment groups

18 Participants
are divided into 1 treatment group
Group A: ZM001 InjectionExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of Treatment Related adverse events (AEs)

Incidence of adverse events associated with ZM001 reinfusion within 28 days of ZM001 reinfusion, type, frequency, and severity of abnormal clinically significant vital signs, electrocardiograms, and laboratory tests examined, including dose-limiting toxicity

Time frame
Up to 28 days after CAR-T cell infusion

Secondary outcomes

1

Lupus Low Disease Activity State (LLDAS)

Proportion of subjects achieving Lupus Low Disease Activity State (LLDAS) at 12 weeks/24 weeks after ZM001 infusion

Time frame
Up to 24 week after CAR-T cell infusion
2

disease remission (DORIS)

Proportion of subjects achieving disease remission (DORIS) at 12 weeks/24 weeks after ZM001 infusion

Time frame
Up to 24 week after CAR-T cell infusion
3

SLEDAI-2K score

SLEDAI-2K score change from baseline values at 12 weeks/24 weeks after ZM001 infusion

Time frame
Up to 24 week after CAR-T cell infusion
4

British Isles Lupus Assessment Group Index (BILAG-2004)

British Isles Lupus Assessment Group Index (BILAG-2004) change from baseline values at 12 weeks/24 weeks after ZM001 infusion

Time frame
Up to 24 week after CAR-T cell infusion

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Beijing Immunochina Medical Science & Technology Co., Ltd.

Lead sponsor

Peking Union Medical College Hospital

Collaborator

This trial is not recruiting at the moment. You can still explore other options: