A Study of CC-97540 in Participants With Severe, Refractory Systemic Lupus Erythematosus (SLE)

Sponsor
Bristol-Myers Squibb (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05869955
Collaborator
(none)
43
1
1
55.3
0.8

Study Details

Study Description

Brief Summary

The purpose of this study is to establish the tolerability, preliminary efficacy, and pharmacokinetics of CC-97540 in participants with severe, refractory Systemic Lupus Erythematosus (SLE).

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
43 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 1, Multicenter, Open-Label Study Of CC-97540 (BMS-986353), CD19-Targeted Nex-T Chimeric Antigen Receptor (CAR) T Cells, in Participants With Severe, Refractory Systemic Lupus Erythematosus (SLE)
Anticipated Study Start Date :
Jul 15, 2023
Anticipated Primary Completion Date :
Feb 21, 2028
Anticipated Study Completion Date :
Feb 21, 2028

Arms and Interventions

Arm Intervention/Treatment
Experimental: Administration of CC-97540

Drug: CC-97540
Specified dose on specified days
Other Names:
  • BMS-986353
  • Drug: Fludarabine
    Specified dose on specified days

    Drug: Cyclophosphamide
    Specified dose on specified days

    Outcome Measures

    Primary Outcome Measures

    1. Number of participants with treatment-emergent adverse events (AEs) [Up to 2 years after CC-97540 infusion]

    2. Number of participants with serious AEs (SAEs) [Up to 2 years after CC-97540 infusion]

    3. Number of participants with AEs of special interest (AESI) [Up to 2 years after CC-97540 infusion]

    4. Number of participants with laboratory abnormalities [Up to 2 years after CC-97540 infusion]

    5. Number of participants with Dose Limiting Toxicities (DLT) [Up to 2 years after CC-97540 infusion]

    6. Recommend Phase 2 Dose (RP2D) of CC-97540 [Up to 2 years after CC-97540 infusion]

    Secondary Outcome Measures

    1. Proportion of participants achieving definition of remission in SLE (DORIS) remission [At week 24]

    2. Proportion of participants achieving Lupus Low Disease Activity State (LLDAS) [At week 24]

    3. Change in proteinuria measured by urine protein creatinine ratio (UPCR) [At week 24]

    4. Change in Health Assessment Questionnaire - Disability Index (HAQ-DI) [At week 24]

    5. Proportion of participants achieving DORIS remission over time [Up to 2 years]

    6. Proportion of participants achieving LLDAS over time [Up to 2 years]

    7. Change in Systemic Lupus Erythematosus Disease Activity- 2000 (SLEDAI-2K) over time [Up to 2 years]

    8. Change in proteinuria measured by UPCR over time [Up to 2 years]

    9. Time to the first documentation of DORIS remission [Up to 2 years]

    10. Time to the first documentation of LLDAS [Up to 2 years]

    11. Time from CC-97540 infusion to first disease flare, any flare monitoring by Safety of Estrogens in Lupus Erythematosus National Assessment-SLEDAI (SELENA-SLEDAI) [Up to 2 years]

    12. Maximum observed blood concentration (Cmax) [Up to 2 years]

    13. Time of maximum observed blood concentration (Tmax) [Up to 2 years]

    14. Area under the blood concentration-time curve from time zero to 28 days after dosing (AUC(0-28D)) [Up to 2 years]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of SLE defined as follows:

    • Fulfilling the 2019 ACR/EULAR classification criteria of SLE

    • Presence of anti-dsDNA, anti-histone, anti-chromatin, or anti-Sm antibodies

    • SLE disease activity

    • Active disease at screening, defined as ≥ 1 major organ system with a BILAG A score (excluding musculoskeletal, mucocutaneous, and/or constitutional organ system)

      1. Inadequate response to glucocorticoids and to at least 2 of the following treatments, used for at least 3 months each: cyclophosphamide, mycophenolic acid or its derivatives, belimumab, azathioprine, anifrolumab, methotrexate, rituximab, obinutuzumab, cyclosporin, tacrolimus or voclosporin.
    1. Insufficient response is defined as lack of response, insufficient response or lack of sustained response to appropriate doses. Intolerance is not considered insufficient response ii) Methotrexate and azathioprine use will count as 1 for the purposes of the number of failed treatments.
    Exclusion Criteria:
    • Diagnosis of drug-induced SLE rather than idiopathic SLE

    • Other systemic autoimmune diseases (eg, multiple sclerosis, psoriasis, inflammatory bowel disease, etc) are excluded. Participants with type I autoimmune diabetes mellitus, thyroid autoimmune disease, Celiac disease, or secondary Sjögren's syndrome are not excluded

    • SLE overlap syndromes including, but not limited to, rheumatoid arthritis, scleroderma, and mixed connective tissue disease, are excluded

    • Recent or present clinically significant CNS pathology

    Other protocol-defined Inclusion/Exclusion criteria apply.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Local Institution - 0025 Berlin Germany 10117

    Sponsors and Collaborators

    • Bristol-Myers Squibb

    Investigators

    • Study Director: Bristol-Myers Squibb, Bristol-Myers Squibb

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Bristol-Myers Squibb
    ClinicalTrials.gov Identifier:
    NCT05869955
    Other Study ID Numbers:
    • CA061-1001
    • 2023-503823-24
    First Posted:
    May 23, 2023
    Last Update Posted:
    May 23, 2023
    Last Verified:
    May 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Bristol-Myers Squibb
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of May 23, 2023