GC012F in Patients With Autoimmune Diseases

Trial statusNot yet recruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18-70
SponsorQiong Fu

About this trial

This is an open-label, early exploratory main clinical study to evaluate the safety and efficacy of GC012F Injection in subjects with autoimmune diseases (AID), as well as to assess its pharmacokinetic (PK) and pharmacodynamic (PD) profiles.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

The subject or legal representative voluntarily signs the written informed consent form (ICF) personally, and is willing and able to comply with study procedures;

Aged 18 to 70 years (inclusive) at the time of signing the informed consent form, male or female;

Willing to adhere to study-specific contraception requirements until 2 years after infusion or until two consecutive flow cytometry tests indicate that CAR-T cells are no longer present in females of childbearing potential and male subjects (whichever occurs later);

Neutrophil count ≥ 1.0 × 10^9/L; hemoglobin ≥ 80 g/L; platelet count ≥ 50 × 10^9/L;

Disqualifiers

History of severe hypersensitivity or allergy;

Contraindications or hypersensitivity to fludarabine, cyclophosphamide, or any component of the investigational product;

New York Heart Association (NYHA) Class III or IV congestive heart failure;

Myocardial infarction or coronary artery bypass grafting within 6 months prior to screening;

Trial design

Design model

Sequential

Treatments tested in this trial

  • GC012F injection

    Drug

    Subjects who meet the CAR-T cell infusion criteria will receive GC012F Injection infusion within 48-72 hours after completion of lymphodepleting preconditioning.

Treatment groups

15 Participants
are divided into 1 treatment group
Group A: 3.0×10^5 CAR-T cells/kgExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of subjects with dose-limiting toxicity (DLT) within 28 days after infusion.

Time frame
28 days after infusion.
2

Post-infusion adverse events and their proportion.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.

Secondary outcomes

1

Chimeric antigen receptor T cell (CAR-T) levels in peripheral blood at each time point.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.
2

Chimeric antigen receptor transgene levels in peripheral blood at each time point.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.
3

Quantification of cytokines in peripheral blood at each time point.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.
4

Quantification of immunoglobulins in peripheral blood at each time point.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.

Other outcomes

1

Detection rate of CAR-T cell antibody after GC012F infusion.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.
2

Changes in antibody concentrations resulting from previous vaccination.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.
3

Detection rate of RCL after GC012F infusion.

Time frame
From the signing of informed consent through 672 days (96 weeks) after cell infusion or initiation of a new therapy, whichever occurs first.

Locations

This trial has no locations.

Sponsors and contacts

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

Qiong Fu

Lead sponsor

RenJi Hospital

Sponsor institution

Gracell Biotechnologies (Shanghai) Co., Ltd.

Collaborator

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