A Study of CT0596 in Plasma Cell Leukemia

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorInstitute of Hematology & Blood Diseases Hospital, China

About this trial

This study is a single-arm, open-label, exploratory dose-escalation and dosefinding clinical trial to evaluate the safety, efficacy, cellular pharmacokinetics and pharmacodynamics of CT0596 cells in patients with PCL.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients must voluntarily sign the informed consent form (ICF) and must be willing and be able to adhere to the trial visit schedule and other protocol requirements and agree to be in long term follow-up (LTFU) for up to 15 years as mandated by the regulatory guidelines.

Age ≥ 18 years;

PCL after inductive treatment or R/R pPCL.

Patients must have measurable disease。

Disqualifiers

Pregnant or lactating women;

Patients seropositive for HIV, active hepatitis C virus (HCV), or active hepatitis B virus (HBV) infection. History of treated hepatitis B or C is permitted if the viral load is undetectable per qPCR and or nucleic acid testing;

Patients with any uncontrolled active infection, including but not limited to patients with active tuberculosis (investigator 's judgment);

Toxicities caused by previous treatment have not recovered to Common Terminology Criteria for Adverse Events (CTCAE) ≤ Grade 1, except alopecia and other events that are judged tolerable by the investigator;

Trial design

Design model

Single group

Treatments tested in this trial

  • CAR-T cells Infusion chimeric antigen receptor T cells

    Drug

    CAR-T cells Infusion

Treatment groups

27 Participants
are divided into 1 treatment group
Group A: CAR-T cells Infusion chimeric antigen receptor T cellsExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Adverse Events (AE) after CT0596 infusion

An assessment of severity grade will be made according to the National Cancer Institute Common Terminology Criteria

Time frame
12 months after CT0596 infusion
2

MTD and/or dose range

Evaluate Dose limited toxicity and recommended dosage range after CT0596 infusion

Time frame
12 months after CT0596 infusion

Secondary outcomes

1

Overall response rate (ORR) as assessed by the investigator

Overall response rate (ORR) defined as proportion of patients achieving partial response or better based on International Myeloma Working Group defined response criteria

Time frame
12 months after CT0596 infusion
2

Complete response/stringent complete response (CR/sCR) rate

Rate of complete response/stringent complete response (CR/sCR) defined as proportion of patients achieving CR or better based on IMWG defined response criteria.

Time frame
12 months after CT0596 infusion
3

Rate of very good partial response (VGPR) and above

Rate of complete very good partial response response/stringent complete response (VGPR/CR/sCR) defined as proportion of patients achieving VGPR or better based on IMWG defined response criteria

Time frame
12 months after CT0596 infusion
4

Duration of response (DOR)

DOR is defined as the time from first achieving PR or better to confirmed disease progression or death from any cause

Time frame
12 months after CT0596 infusion

Other outcomes

Sponsors and contacts

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