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A Study of CS1-targeted CAR-T Cells Therapy for Relapsed Multiple Myeloma After BCMA CAR-T Cells Therapy

Clinical Trial for the Safety and Efficacy of CS1-targeted CAR-T Cells Therapy for Relapsed Multiple Myeloma After BCMA CAR-T Cells Therapy

Status
Not yet recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04541368
Enrollment
50
Registered
2020-09-09
Start date
2020-12-31
Completion date
2026-12-31
Last updated
2020-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relapse Multiple Myeloma

Keywords

multiple myeloma, CAR T-cell therapy, CS1

Brief summary

Clinical trial for the safety and efficacy of CS1-targeted CAR-T Cells therapy for relapsed multiple myeloma after BCMA CAR-T cells therapy

Detailed description

This is a single arm, open-label, single-center study. This study is indicated for relapsed CS1+ multiple myeloma, the selections of dose levels and the number of subjects are based on clinical trials of similar foreign products. 50 patients will be enrolled for this trial. Primary objective is to explore the safety, main consideration is dose-related safety.

Interventions

DRUGCS1 Targeted CAR T-cells

Each subject receive CS1 Targeted CAR T-cells by intravenous infusion

Sponsors

Yake Biotechnology Ltd.
CollaboratorINDUSTRY
Zhejiang University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Histologically confirmed diagnosis of CS1+ multiple myeloma (MM): 1. Patients with MM relapsed after BCMA CAR-T therapy;Or MM with positive CS1 expression and negative BCMA expression; 2. Relapsed after hematopoietic stem cell transplantation; 3. Cases with recurrent positive minimal residual disease; 4. Extramedullary leision which is hard to be eradicated by chemotherapy or radiotherapy. 2. Anticipated survival time more than 12 weeks; 3. Male or female aged 30-75 years; 4. Those who voluntarily participated in this trial and provided informed consent.

Exclusion criteria

Subjects with any of the following

Design outcomes

Primary

MeasureTime frameDescription
Dose-limiting toxicity (DLT)Baseline up to 28 days after CS1 targeted CAR T-cells infusionAdverse events assessed according to NCI-CTCAE v5.0 criteria
Incidence of treatment-emergent adverse events (TEAEs)Up to 2 years after CS1 targeted CAR T-cells infusionIncidence of treatment-emergent adverse events \[Safety and Tolerability\]

Secondary

MeasureTime frameDescription
Quality of lifeAt Baseline, Month 1, 3, 6, 9 and 12Assessment using European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) scale \[For item1-28: max score: 112, min score: 28, higher scores mean a better outcome; for item 28-29: max score: 14, min score: 2, higher scores mean a worse outcome\] to measure Quality of life at Baseline, Month 1, 3, 6, 9 and 12
Instrumental Activities of Daily Living (IADL) scoreAt Baseline, Month 1, 3, 6, 9 and 12Assessment of Instrumental Activities of Daily Living (IADL) scale \[max score: 56, min score: 14, higher scores mean a worse outcome\] at Baseline, Month 1, 3, 6, 9 and 12
Overall response rate (ORR)At Day 28Assessment of ORR at Day 28
Hospital Anxiety and Depression Scale (HADS) scoreAt Baseline, Month 1, 3, 6, 9 and 12Assessment of Hospital Anxiety and Depression Scale (HADS) score at Baseline, Month 1, 3, 6, 9 and 12
Activities of Daily Living (ADL) scoreAt Baseline, Month 1, 3, 6, 9 and 12Assessment using Activities of Daily Living (ADL) scale (Barthel Index) \[max score: 100, min score: 0, higher scores mean a better outcome\] at Baseline, Month 1, 3, 6, 9 and 12
Overall survival (OS)At Month 6, 12, 24Assessment of OS at Month 6, 12, 24

Countries

China

Contacts

Primary ContactHe Huang, PhD
hehuangyu@126.com86-13605714822
Backup ContactYongxian Hu, PhD
huyongxian2000@aliyun.com86-15957162012

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026