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Descartes-08 for Patients With Systemic Lupus Erythematosus

Descartes-08 for Patients With Systemic Lupus Erythematosus

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06038474
Acronym
SLE-001
Enrollment
6
Registered
2023-09-14
Start date
2024-02-12
Completion date
2027-12-01
Last updated
2026-03-27

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

Conditions

Systemic Lupus Erythematosus (SLE)

Keywords

Descartes-08, CART, CAR-T, Autoimmune, Auto-antibody, Auto antibody, chimeric antigen receptor, T cells, Lupus, SLE, Lupus Erythematosus, Systemic Lupus Erythematosus, LE

Brief summary

This is a Phase II study to evaluate the safety, tolerability and manufacturing feasibility of Descartes-08 CAR T-cells in patients with Systematic Lupus erythematosus (SLE).

Interventions

Autologous T-cells expressing a chimeric antigen receptor directed to BCMA

Sponsors

Cartesian Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient must be at least 18 years of age. * Patient must have systemic lupus erythematosus (SLE) at the time of screening. * Active symptoms despite recent or ongoing immunosuppressive therapy with glucocorticoids and at least 2 other immunosuppressive medications being tried for at least 12 weeks within 24 months of screening. * At least one of: anti-dsDNA, anti-histone, anti-chromatin, and/or anti-Sm antibodies detectable at screening as assessed by a CLIA-certified laboratory.

Exclusion criteria

* Active severe lupus nephritis, active severe CNS lupus, and/or neurological symptoms of SLE including headache, seizure, psychosis, and organic brain syndrome (a patient with an incidental headache, deemed unrelated to SLE, may re-screen by telephone upon resolution of the headache); * Major chronic illness that is not well managed at the time of study entry and in the opinion of the investigator may increase the risk to the patient. * Patient is pregnant or lactating.

Design outcomes

Primary

MeasureTime frameDescription
Assess safety and tolerability of Descartes-08 in patients with systemic lupus erythematosus (SLE)Day -59 to Day 50Results will be descriptive. Safety and tolerability endpoints will include descriptive statistics of AEs and SAEs. Patients must be followed until all AEs have resolved to Grade 2 or less except for lymphopenia and alopecia.

Secondary

MeasureTime frameDescription
Quantify the clinical activity of Descartes-08 in patients with SLE using Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K)Day -59 to Month 12Assessment of Systemic Lupus Erythematosus Disease Activity Index 2000 from baseline administration at various timepoints up to month 12 follow up visit. A total score can fall between 0 and 105, with a higher score representing a more significant degree of disease activity.
Assess the clinical activity of Descartes-08 in patients with SLE using Systemic Lupus Erythematosus Responder Index (SRI)Day -59 to Month 12Assessment of whether participants meet the Systemic Lupus Erythematosus Responder Index (SRI) criteria (Yes/No) at various timepoints up to month 12 follow up visit.
Assess the clinical activity of Descartes-08 in patients with SLE using British Isles Lupus Assessment Group (BILAG)-based Composite Lupus Assessment (BICLA)Day -59 to Month 12Assessment of whether participants meet the British Isles Lupus Assessment Group (BILAG)-based Composite Lupus Assessment (BICLA) criteria (Yes/No) at various timepoints up to month 12 follow up visit.
Quantify the clinical activity of Descartes-08 in patients with SLE using Physician Global Assessment (PGA)Day -59 to Month 12Assessment of Physician Global Assessment (PGA) from baseline administration at various timepoints up to month 12 follow up visit. A total score can fall between 0.0 and 3.0, with a higher score representing a more significant degree of disease activity.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 28, 2026