NCT05181501

Brief Summary

This study is a multi-center, single-arm clinical study to evaluate the efficacy, safety, pharmacokinetics and pharmacodynamic characteristics of CT103A as the first-line treatment in newly diagnosed high-risk multiple myeloma subjects with induction chemotherapy as bridging therapy.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for phase_1 multiple-myeloma

Timeline
157mo left

Started Apr 2022

Longer than P75 for phase_1 multiple-myeloma

Geographic Reach
1 country

4 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress24%
Apr 2022Apr 2039

First Submitted

Initial submission to the registry

November 21, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 6, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

April 1, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
15 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2039

Expected
Last Updated

January 6, 2022

Status Verified

January 1, 2022

Enrollment Period

2 years

First QC Date

November 21, 2021

Last Update Submit

January 3, 2022

Conditions

Keywords

newly diagnosedmultiple myelomatreatment naiveCAR-T

Outcome Measures

Primary Outcomes (2)

  • Proportion of Minimal Residual Disease (MRD)-negative subjects

    The proportion of subjects who achieve MRD-negativity after CT103A infusion.

    Up to 2 years after CT103A infusion

  • Median progression-free survival (mPFS)

    The median time from the date of CT103A infusion to the date of first disease progression or death from any cause.

    Up to 2 years after CT103A infusion

Secondary Outcomes (10)

  • Best overall response (BOR)

    Up to 2 years after CT103A infusion

  • Median survival (mOS)

    Up to 2 years after CT103A infusion

  • Event-free survival (EFS)

    Up to 2 years after CT103A infusion

  • Duration of response (DOR)

    Up to 2 years after CT103A infusion

  • Safety endpoint

    Up to 2 years after CT103A infusion

  • +5 more secondary outcomes

Study Arms (1)

CT103A in Newly Diagnosed Subjects With High-risk Multiple Myeloma

EXPERIMENTAL

Fully Human BCMA Chimeric Antigen Receptor Autologous T Cell Injection(CT103A)will be infused at 1.0 x 10\^6 CAR+ T cells/kg in newly diagnosed subjects with high-risk multiple myeloma

Drug: Fully human BCMA chimeric antigen receptor autologous T cell injection (CT103A)

Interventions

CT103A is a customized, BCMA-targeted genetically modified autologous T cell immunotherapy, which can identify and eliminate malignant and normal cells expressing BCMA. CAR specifically recognizes BCMA with single chain fragment variable (ScFv), and promotes the activation, proliferation, cytokine secretion and target cell killing of CAR-T through the CD3ζ domain. And 4-1BB enhances the expansion and persistence of CT103A. CT103A will be infused at 1.0×10\^6 /kg via intravenous drip within 24h to 72h after chemotherapy conditioning regimen at the recommended infusion rate of 3-5 mL/min.

Also known as: CT103A
CT103A in Newly Diagnosed Subjects With High-risk Multiple Myeloma

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • to 70 years old, male or female;
  • Newly diagnosed as high-risk multiple myeloma:
  • Revised Multiple Myeloma International Staging System (R-ISS) stage 3;
  • Double-hit or triple-hit according to FISH test.
  • Presence of measurable lesions during screening according to any of the following criteria:
  • The proportion of primitive naive or monoclonal plasma cells ≥ 5% by bone marrow cytology, bone marrow biopsy histology or flow cytometry;
  • Serum monoclonal protein (M-protein) level: M protein ≥10 g/L for IgG type, M protein ≥5g/L for IgA, IgD, IgM, and IgE type;
  • Urine M protein level ≥200 mg/24 hours;
  • Light chain multiple myeloma without measurable lesions in serum or urine: the affected serum free light chain ≥100 mg/L with abnormal serum κ/λ free light chain ratio;
  • ECOG score of 0 or 1;
  • Expected survival time ≥ 12 weeks;
  • Subjects must have appropriate organ functions and meet all the following laboratory test requirements before enrollment:
  • Hematology: Absolute neutrophil count (ANC) ≥ 1×10\^9/L (prior growth factor support is allowed, but supportive treatment within 7 days before laboratory test is not allowed); Absolute lymphocyte count (ALC) )≥0.3×10\^9/L; platelets≥75×10\^9/L (blood transfusion support within 7 days before laboratory test is not allowed); hemoglobin ≥60 g/L (without red blood cell \[RBC\] transfusion within 7 days before laboratory test; recombinant human erythropoietin is allowed);
  • Liver function: Alanine aminotransferase (ALT) and aspartate aminotransferase (AST)≤2.5×upper limit of normal (ULN); serum total bilirubin≤1.5×ULN;
  • Renal function: creatinine clearance calculated according to Cockcroft-Gault formula≥ 40 ml/min.
  • +4 more criteria

You may not qualify if:

  • Patient who needs chronic use of immunosuppressive agents;
  • Patient with hypertension that cannot be controlled by medication;
  • Severe heart disease: including but not limited to unstable angina, myocardial infarction (within 6 months before screening), congestive heart failure (New York Heart Association \[NYHA\] classification ≥ grade III), severe arrhythmia;
  • Unstable systemic diseases judged by the investigator: including but not limited to severe liver, kidney or metabolic diseases that require drug treatment;
  • Patients with malignant tumors other than multiple myeloma within 5 years before screening, excluding fully treated cervical carcinoma in situ, basal cell or squamous cell skin cancer, local prostate cancer after radical resection, and those after radical resection Ductal carcinoma in situ of breast;
  • Patient with a history of solid organ transplantation;
  • Patient who is suspected with or with symptoms of central nervous system invasion by plasma cell tumors;
  • Multiple myeloma patients with plasma cell leukemia;
  • Positive hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) and detectable hepatitis B virus (HBV) DNA in peripheral blood; hepatitis C virus (HCV) antibody positive and peripheral blood hepatitis C virus ( HCV) RNA positive; human immunodeficiency virus (HIV) antibody positive; cytomegalovirus (CMV) DNA test positive; syphilis test positive;
  • Women who are pregnant or breastfeeding;
  • Patient with mental illness or disturbance of consciousness or central nervous system disease;
  • Major surgery history within 2 weeks before entering the study, or scheduled surgery during the study period or within 2 weeks after the study treatment;
  • Other situations considered unsuitable by the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Anhui Provincial Cancer Hospital

Hefei, Anhui, China

Location

The First People's Hospital of Changzhou

Changzhou, Jiangsu, China

Location

Jiangsu Province Hospital

Nanjing, Jiangsu, China

Location

Nanjing Drum Tower Hospital

Nanjing, Jiangsu, China

Location

MeSH Terms

Conditions

Multiple Myeloma

Interventions

CT103A chimeric antigen receptor

Condition Hierarchy (Ancestors)

Neoplasms, Plasma CellNeoplasms by Histologic TypeNeoplasmsHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Study Officials

  • Lijuan Chen, M.D.

    The First Affiliated Hospital with Nanjing Medical University

    PRINCIPAL INVESTIGATOR
  • Bing Chen, M.D.

    The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Lijuan Chen, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2021

First Posted

January 6, 2022

Study Start

April 1, 2022

Primary Completion

April 1, 2024

Study Completion (Estimated)

April 1, 2039

Last Updated

January 6, 2022

Record last verified: 2022-01

Locations