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NCT06708845RecruitingPhase 1

US Zamto-cel Autoimmune Diseases

A Phase I Multicohort Trial of Zamtocabtagene Autoleucel (Zamto-Cel) in Subjects With Severe Refractory Autoimmune Diseases

Source: ClinicalTrials.gov · Last updated 11 Jun 2026

Brief summary (registry, in English)

AID is a phase I multi-cohort study to assess the safety and tolerability of zamtocabtagene autoleucel (zamto-cel) in patients with refractory autoimmune diseases (SLE-Non renal, SLE-LN, SSc/dcSSc) after receiving standard therapy.

Status (registry)
Recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
48 (estimated)
First submitted
26 Nov 2024
Start date
Jul 2026
Primary completion date
Jan 2028
Lead sponsor
Miltenyi Biomedicine GmbH
NCT number
NCT06708845

What you commit to

  • Study type: Interventional · Phase 1
  • Planned participants: 48
  • From Jul 2026 to the primary completion date, Jan 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Prior gene therapy treatment
  • Drug-induced SLE.
    • Systemic Lupus Erythematosus - Lupus Nephritis Key Inclusion/Exclusion Criteria
  • History of SSc renal crisis within 1 year prior to Screening; presence of kidney impairment due to conditions other than SSc

Other illness

  • Active malignancy within past 5 years
  • Significant active fungal or bacterial infection
  • History or presence of CNS lupus or other CNS disease
  • "Active" gastric antral vascular ectasia, as evidenced by bleeding (ie, on esophagogastroduodenoscopy) in the past 6 months or as per Investigator's assessment.

Lab values

  • eGFR \< 45 mL/min/1.73 m\^2
  • Total bilirubin outside the normal range (unless congenital hyperbilirubinemia such as Gilbert syndrome has been confirmed).
    • Systemic Lupus Erythematosus-Non-renal Key Inclusion/Exclusion Criteria
  • •Evidence of Rapidly progressive glomerulonephritis (defined as a doubling of serum creatinine within 3 months prior to enrollment) or as determined by the study investigator.

Other

  • Subjects with neuropsychiatric SLE.
  • Systemic Sclerosis/Diffuse Cutaneous Systemic Sclerosis Cohort Key Inclusion/ Exclusion Criteria

Who the study is looking for

  • •Confirmed diagnosis of autoimmune disease (SLE-Non-renal, SLE-LN, SSc/ dcSSc)
  • Positive for at least 1 of the following autoantibodies at Screening: anti- double stranded DNA or anti-Smith
  • Systemic Lupus Erythematosus Disease Activity Index-2000 score ≥ 8 AND at least 1 British Isles Lupus Assessment Group (BILAG)-2004 Class A (severe manifestation) organ scores
  • 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, or obinutuzumab
  • Positive for at least 1 of the following autoantibodies at Screening: anti- double stranded DNA or anti-Smith
  • Confirmed LN diagnosis by kidney biopsy during screening or within the previous 6 months, with severe active phase of the disease.
  • Progressing despite maintenance on maximally tolerated doses of renin- angiotensin system (RAS) blocking agents, unless allergic to or intolerant of ACE inhibitors and ARBs
  • Inadequate response to glucocorticoids and hydroxychloroquine and at least 1 of the following treatments, used for at least 3 months each: cyclophosphamide, mycophenolic acid derivatives, belimumab, azathioprine, methotrexate, rituximab, obinutuzumab, calcineurin inhibitor (cyclosporin, tacrolimus or voclosporin)
  • Active disease defined as:
  • Modified Rodnan skin score (mRSS) ≥ 16 units, in the prior 6 months, with 1 or more of the following:
    • Increase in mRSS by ≥ 3 units or 10%
    • Involvement of 1 new body area with increase in mRSS by ≥ 2 units
    • Involvement of 2 new body areas with increase by ≥ 1 mRSS unit OR
  • Progressive interstitial lung disease (ILD) defined as:
    • \- Worsening of respiratory symptoms and an increased extent of fibrosis evaluated by high-resolution computed tomography
  • Lack of response to standard therapy (e.g., failure of ≥ 2 immunosuppressive therapies)

Criteria the registry did not label

  • General Key Inclusion/Exclusion Criteria Across All Cohorts

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Froedtert Hospital and the Medical College of Wisconsin
Coordinator of this site? Confirm its status
MilwaukeeUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.