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Systemic Lupus Erythematosus (SLE)NCT05859997

Universal CAR-T Cells (BRL-301) in Relapse or Refractory Autoimmune Diseases

A study testing BRL-301 in people with Systemic Lupus Erythematosus (SLE) and Sjogren's Syndrome, run by Bioray Laboratories at 1 site in China.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This is an investigator initiated trial to assess the efficacy and safety of BRL-301 in the relapse or refractory autoimmune diseases of China. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
BRL-301
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteChina
Study dates
17 May 2023to 27 May 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Individuals with a history of severe drug allergies or allergic constitution.
  • Existence or suspicion of uncontrollable or treatable fungal, bacterial, viral or other infections.
  • Individuals with relatively serious heart diseases, such as angina pectoris, myocardial infarction, heart failure, and arrhythmia.
  • Subjects with congenital immunoglobulin deficiency.
  • Other malignant tumors (excluding non-melanoma skin cancer, cervical cancer in situ, bladder cancer and breast cancer that have survived for more than 5 years without disease).
  • Subjects with end-stage renal failure.
Show all 11Show fewer
  • Subjects with positive hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) and HBV DNA titer in peripheral blood higher than the upper limit of detection; Patients with positive hepatitis C virus (HCV) antibodies and positive peripheral blood HCV RNA; People who are positive for human immunodeficiency virus (HIV) antibodies; Those who have tested positive for syphilis.
  • Having mental illness and severe cognitive impairment.
  • Those who have participated in other clinical trials within the first 3 months of enrollment.
  • Pregnant or intending to conceive women.
  • The researchers believe that there are other reasons why subjects cannot be included in this study.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site
  • Shanghai ChangZheng hospital

    Shanghai, Shanghai Municipality, 200433

Other trials in China

About this study

Official title: A Clinical Study on the Safety and Efficacy of Universal CAR-T Cells (BRL-301) in the Treatment of Relapse or Refractory Autoimmune Diseases

This is an investigator initiated trial to assess the efficacy and safety of BRL-301 in the relapse or refractory autoimmune diseases of China.

Read the detailed description

This is an investigator initiated trial to assess the efficacy and safety of BRL-301 in the relapse or refractory autoimmune diseases of China.

The study had the following sequential phases: Screening, Pre-Treatment (Cell Product Preparation \& Lymphodepleting Chemotherapy), Treatment and Follow-up.

Being tested
BRL-301
Medical subject headings
Lupus Erythematosus, Systemic, Sjogren's Syndrome, Scleroderma, Systemic, Myositis, Antiphospholipid Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BRL-301Biological

    Also called Allogeneic Anti-CD19 CAR T cells

    Single dose of Allogeneic Anti-CD19 CAR T cells will be infused

Study groups in NCT05859997
Study groupRoleWhat they receive
BRL-301ExperimentalAllogeneic CD19-targeted Chimeric Antigen Receptor (CAR) T Cells
Receives: Biological: BRL-301

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety and efficacy outcomes

    Safety assessments are conducted using the NCI-CTCAE version 5.0 standards;Efficacy assessments: Relapsed refractory systemic lupus erythematosus-SLE Response Index 4 (SRI-4) response;Sjögren's Syndrome with relapsed refractory thrombocytopenia-assessment of treatment response for thrombocytopenia(CR, PR, NR);Relapsed refractory/progressive systemic sclerosis-Composite Response Index in Systemic Sclerosis(CRISS);Relapsed refractory/progressive inflammatory myopathy-Total Improvement Score (TIS);Relapsed refractory ANCA-associated vasculitis-BVAS score;Recurrent Refractory/Catastrophic Antiphospholipid Syndrome-new thrombosis

    Measured: First 30 days for DLT, 3 months for safety and efficacy measurements during the treatment assessment period, and then follow-up every 3 months for up to a year after the treatment.

Secondary outcomes (2)
  1. PK parameters

    Changes in the CAR gene copy number and CAR-T cell count in peripheral blood and duration after infusion of BRL-301; time to peak (Tmax), peak concentration (Cmax), area under the concentration-time curve from 0 to 1 month (AUC0-M1), and from 0 to 3 months (AUC0-M3)

    Measured: 3 months

  2. PD parameters

    Changes in cytokines in peripheral blood after infusion of BRL-301

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 May 2023
  2. Study start17 May 2023
  3. Primary completion27 May 2024
  4. Study completion27 May 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05859997
Sponsor's protocol ID
2022-BRL-301A-ADS-IIT
Status last verified
Nov 2024
First submitted
19 Apr 2023
Last updated
20 Nov 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Wang D, Wang X, Tan B, Wen X, Ye S, Wu Y, Cao X, Zhang X, Wang C, Geng L, Zhang H, Feng X, Zheng B, He Y, Liu M, Wu X, Du B, Sun L, Xu H. Allogeneic CD19-targeted CAR-T therapy in refractory systemic lupus erythematosus achieved durable remission. Med. 2025 Oct 10;6(10):100749. doi: 10.1016/j.medj.2025.100749. Epub 2025 May 29.

    PubMed 40446794
  • Wang X, Wu X, Tan B, Zhu L, Zhang Y, Lin L, Xiao Y, Sun A, Wan X, Liu S, Liu Y, Ta N, Zhang H, Song J, Li T, Zhou L, Yin J, Ye L, Lu H, Hong J, Cheng H, Wang P, Li W, Chen J, Zhang J, Luo J, Huang M, Guo L, Pan X, Jin Y, Ye W, Dai L, Zhu J, Sun L, Zheng B, Li D, He Y, Liu M, Wu H, Du B, Xu H. Allogeneic CD19-targeted CAR-T therapy in patients with severe myositis and systemic sclerosis. Cell. 2024 Sep 5;187(18):4890-4904.e9. doi: 10.1016/j.cell.2024.06.027. Epub 2024 Jul 15.

    PubMed 39013470

Questions about this trial

What is this clinical trial studying?

A study testing BRL-301 in people with Systemic Lupus Erythematosus (SLE) and Sjogren's Syndrome, run by Bioray Laboratories at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 20 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and efficacy outcomes (time frame: First 30 days for DLT, 3 months for safety and efficacy measurements during the treatment assessment period, and then follow-up every 3 months for up to a year after the treatment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05859997, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Nov 2024.

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