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Neuromyelitis Optica Spectrum DisordersEarly Phase 1NCT06939166

Universal Chimeric Antigen Receptor T-Cell (UCAR T-cell) Therapy Targeting CD19/B Cell Maturation Antigen (CD19/BCMA) in Patients With r/r Neurological Autoimmune Diseases

A Early Phase 1 study testing UCAR T-cell in people with Neuromyelitis Optica Spectrum Disorders and Myasthenia Gravis, run by Tianjin Huanhu Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is an open label, single-site, dose-escalation study in up to 12 participants with relapsed or refractory Neurological Autoimmune Diseases. This study aims to evaluate the safety and efficacy of the treatment with universal CD19/BCMA CAR T-cells. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
UCAR T-cell
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteChina
Study dates
17 Jun 2025to Oct 2027
Phase
Early Phase 1
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years.
  • Flow cytometry detected positive B cell CD19 or BCMA in the patient's peripheral blood.
  • Subjects with relapsed or refractory neurological autoimmune diseases, Including neuromyelitis optica spectrum disorders(NMOSD), myasthenia gravis(MG), multiple sclerosis(MS),Autoimmune encephalitis(AE) and chronic inflammatory demyelinating Polyradiculoneuropathy(CIDP).
  • Female subjects of childbearing potential and male subjects with partners of childbearing potential must use medically approved contraception or abstinence during the study treatment period and for at least 6 months after the end of the study treatment; Female subjects of childbearing potential must have a negative Human chorionic gonadotropin (HCG) test within 7 days before study enrollment and not be lactating.
  • Willing to participate in this clinical study, sign an informed consent form, have good compliance, and cooperate with follow-up.

Who cannot join

  • Subjects with a history of severe drug allergies or allergic tendencies.
  • History of malignancy within five years.
  • Subjects with insufficient cardiac function.
  • Subjects who are positive for hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) with peripheral blood HBV DNA >the upper limit of detection; subjects positive for hepatitis C virus (HCV) antibody and peripheral blood HCV RNA; individuals positive for human immunodeficiency virus (HIV) antibody; individuals positive for syphilis testing.
  • Pregnant women or women planning to conceive.

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, 1 recruiting
  • Tianjin Huanhu Hospital

    Tianjin

    Jialing Wu, 86-18622271026, wywjl2009@hotmail.com

    tjzge@163.com

    Recruiting

Other trials in China

About this study

Official title: A Clinical Study Evaluating the Safety and Preliminary Efficacy of Universal Allogeneic CAR T-cell Therapy Targeting CD19 and BCMA in Patients With Relapsed / Refractory Neurological Autoimmune Diseases

This is an open label, single-site, dose-escalation study in up to 12 participants with relapsed or refractory Neurological Autoimmune Diseases. This study aims to evaluate the safety and efficacy of the treatment with universal CD19/BCMA CAR T-cells.

Read the detailed description

This is an investigator-initiated trial to evaluate the safety and efficacy of universal CD19/BCMA CAR T-cells in Relapsed or Refractory Neurological Autoimmune Diseases.

Study intervention consists of a single infusion of universal CAR T-cells administered intravenously after a lymphodepleting therapy regimen consisting of fludarabine and cyclophosphamide.

Interim analysis will be performed when participants finish the visit 90 days after CAR T-cell infusion.

Being tested
UCAR T-cell
Keywords
Universal Allogeneic CAR T-cells
Medical subject headings
Neuromyelitis Optica, Myasthenia Gravis, Multiple Sclerosis, Polyradiculoneuropathy, Chronic Inflammatory Demyelinating, Autoimmune Diseases of the Nervous System

What participants receive

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

  • UCAR T-cellDrug

    Universal allogeneic anti-CD19/BCMA CAR T-cells

Study groups in NCT06939166
Study groupRoleWhat they receive
UCAR T-cell groupExperimentalUniversal allogeneic CD19/BCMA CAR T-cells
Receives: Drug: UCAR T-cell

What is being measured

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

  1. The number and severity of dose-limiting toxicity (DLT) events

    DLT will be graded according to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0, and the ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells.

    Measured: Within 28 Days After UCAR T-cell Infusion

  2. The total number, incidence, and severity of AEs

    Measured: Up to 90 days After UCAR T-cell Infusion

Secondary outcomes (6)
  1. NMOSD、MS: Expanded Disability Status Scale (EDSS) score

    EDSS and its associated functional system (FS) score provide a system for quantifying disability and monitoring changes in the level of disability over time. EDSS is a scale for assessing neurologic impairment in multiple sclerosis (MS). It consists of 7 FS (visual FS, brainstem FS, pyramidal FS, cerebellar FS, sensory FS, bowel and bladder FS, and cerebral FS) which are used to derive EDSS score ranging from 0 (normal neurological exam) to 10 (death from MS). A negative change from baseline indicates improvement. A participant was considered to have a worsening in overall EDSS score of at least 2 if baseline EDSS score was 0, or at least 1 point if baseline EDSS score is 1 to 5, or at least 0.5 point if baseline EDSS score is 5.5 or more.

    Measured: Up to 24 Months After UCAR T-cell Infusion

  2. NMOSD、MS: Modified Rankin Scale

    Modified Rankin Scale (mRS) is a profoundly valid and reliable measure of disability and is broadly utilized for assessing stroke outcomes and degree of disability. We characterized a favorable outcome as mRS ranging from zero up to two, while unfavorable outcome ranging for 3 up to 6.

    Measured: Up to 24 Months After UCAR T-cell Infusion

  3. MG: Quantitative Myasthenia Gravis Score (QMG)

    The QMG score is a 13-item scale used to quantify disease severity in myasthenia gravis. The scale measures ocular, bulbar, respiratory, and limb function, grading each finding, and ranges from 0 (no myasthenic findings) to 39 (maximal myasthenic deficits).

    Measured: Up to 24 Months After UCAR T-cell Infusion

  4. MG: Myasthenia Gravis Activities if Daily Living (MG-ADL) Score

    The MG-ADL is an eight-question survey of symptom severity, with each response graded from 0 (normal) to 3 (most severe). Two questions concern ocular, three oropharyngeal, one respiratory, and two extremity functions. Cumulative MG-ADL scores range from 0 to 24

    Measured: Up to 24 Months After UCAR T-cell Infusion

  5. CIDP: Inflammatory Neuropathy Cause and Treatment (INCAT) Score

    The INCAT score comprises two parts, the arm score and the leg score. Based on a patient's level of impairment in their arms and legs, each part is scored between 0 and 5 points, resulting in an INCAT total score between 0 and 10.

    Measured: Up to 24 Months After UCAR T-cell Infusion

  6. AE: Change in CASE

    The changes of Clinical Assessment Scale in Autoimmune Encephalitis (CASE) score from baseline.

    Measured: Up to 24 Months After UCAR T-cell Infusion

Timeline

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

  1. First posted22 Apr 2025
  2. Study start17 Jun 2025
  3. Primary completionApr 2026 (estimated)
  4. Study completionOct 2027 (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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06939166
Sponsor's protocol ID
QH-HH-01
Status last verified
Dec 2025
First submitted
6 Apr 2025
Last updated
15 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing UCAR T-cell in people with Neuromyelitis Optica Spectrum Disorders and Myasthenia Gravis, run by Tianjin Huanhu Hospital 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 5 inclusion and 5 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: looking for participants now, as of the sponsor's last update on 15 Dec 2025. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Contact Jialing Wu (86-18622271026, wywjl2009@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The number and severity of dose-limiting toxicity (DLT) events (time frame: Within 28 Days After UCAR T-cell Infusion). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 15 Dec 2025.

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