Anti-CD19/BCMA CAR T-cells(Shanghai Xiniao Biotechnology) in Neuromyelitis Optica: NCT06939166 Clinical Landscape Report 2026

18 September 2026
9 min read

PatSnap Open Platform MCP servers
Explore the PatSnap Life Sciences MCP marketplace

This Clinical Landscape Report was built with PatSnap Life Sciences MCP workflows. Clinical Trials MCP supplies protocol and result records, Drug & Asset MCP adds asset context, and Company & Deal Intelligence MCP resolves sponsor background. Use the same structured MCP building blocks in your research workflow.

Data snapshot: 18 September 2026. This strategic research report is not medical, regulatory or investment advice. Trial status and dates can change.

Early Phase 1

Clinical phase

Recruiting

Recruitment status

12

Planned enrollment

2026-04-01

Primary-completion proxy

Executive view

NCT06939166 evaluates Anti-CD19/BCMA CAR T-cells(Shanghai Xiniao Biotechnology) in Neuromyelitis Optica. The disclosed sponsor is Sponsor not reported, the design is Interventional, and the geographic footprint is China. The first listed primary endpoint is The number and severity of dose-limiting toxicity (DLT) events, assessed over Within 28 Days After UCAR T-cell Infusion.

The key landscape question is whether this protocol can generate a clinically interpretable signal relative to nearby programs. Phase alone is not a measure of evidence quality. Endpoint relevance, comparator choice, masking, enrollment feasibility, patient selection, country coverage and follow-up must be considered together.

PatSnap MCP Servers make this assessment reproducible by keeping protocol facts, result evidence, asset attributes and sponsor identity in separate structured calls.

How the MCP evidence stack was assembled

Clinical Trials MCP clinical_trial_fetch retrieved the design, outcomes, phase, status, enrollment, sponsor, countries and timing for NCT06939166 and selected peers. clinical_trial_result_fetch supplied detailed result records from the wider Neuromyelitis Optica landscape. Drug & Asset MCP drug_fetch was queried for Anti-CD19/BCMA CAR T-cells(Shanghai Xiniao Biotechnology), while Company & Deal Intelligence MCP organization_fetch was queried for Sponsor not reported.

This separation reduces a common diligence error: treating a registry label, a company description or a result excerpt as if each represented the complete evidence package. Explore the source workflow at the PatSnap MCP marketplace.

Trial landscape table

TrialAsset / interventionPhase / statusSponsorGeographyPrimary endpointReadout proxy
NCT06939166Anti-CD19/BCMA CAR T-cells(Shanghai Xiniao Biotechnology)Early Phase 1 / RecruitingSponsor not reportedChinaThe number and severity of dose-limiting toxicity (DLT) events
Within 28 Days After UCAR T-cell Infusion
2026-04-01
NCT07058298GC-012FEarly Phase 1 / RecruitingSponsor not reportedChinaThe frequency and severity of adverse events.
Since signing the ICF until 24-week post-infusion or withdrawal from…
2027-02-13
NCT07039916ImeroprubartPhase 3 / RecruitingImmunovant Sciences Ltd.Argentina, Romania, Hungary, Czechia, United States, United Kingdom, Spain, Greece, Poland, Denmark, Mexico, Italy, Serbia, GermanyChange from Baseline in MG-ADL Score for Antibody-positive Participants
Baseline to Week 12
2027-12-01
NCT07022197Anti-BAFFR CART(Tianjin Medical University General Hospital)Phase 1/2 / RecruitingTianjin Medical University General HospitalChinaTypes and incidence of dose-limiting toxicity (DLT) after BAFF-R CART cells infusion
Up to 3 months post BAFF-R CART cells infusion
2027-12-30
NCT06987539Inebilizumab-cdonPhase 2 / RecruitingAmgen, Inc.Argentina, United States, Poland, Brazil, France, SpainMaximum Observed Concentration (Cmax) of Inebilizumab
Up to Week 52
2030-03-13

The table aligns endpoints, sponsors, phases, geographies and readout proxies. It is descriptive, not a head-to-head efficacy comparison. Differences in population, baseline risk, intervention schedule and follow-up can dominate apparent cross-trial differences.

PatSnap Life Sciences MCP Servers
Reproduce the trial-to-asset workflow with PatSnap MCP

Protocol design and endpoint interpretation

NCT06939166 is a Early Phase 1, recruiting study with 12 planned participants. Allocation is N/A, masking is None (Open Label), and the intervention model is Single Group Assignment.

The primary endpoint is “The number and severity of dose-limiting toxicity (DLT) events” over “Within 28 Days After UCAR T-cell Infusion.” The retrieved endpoint description is: 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..

Interpretation should test whether the endpoint captures a clinically meaningful change, whether its time horizon matches the proposed biology, and whether treatment discontinuation or missing data can bias the estimate. The planned enrollment of 12 should be assessed against expected effect size, event frequency, multiplicity, subgroup plans and attrition.

No named control drug was returned in the protocol field set. A placebo comparator can strengthen internal efficacy assessment, while an active comparator may better test clinical differentiation. Single-arm and open-label programs require greater weight on objective outcomes, independent assessment and external benchmarks.

Indexed readouts in the surrounding landscape

5 recent result records were selected as contextual evidence for Neuromyelitis Optica. These records do not establish direct evidence for NCT06939166 unless the registration number matches.

A Randomized, Double-Blinded, Placebo-Controlled, Phase 3, Parallel-Group Design Study Evaluating the Efficacy and Safety of Efgartigimod IV in Adult Participants With Acetylcholi…

Phase 3; n=119; MG-ADL Total Score Change From Baseline(Least Squares Mean) = -1.90 points on a scale (90% Confidence Interval, -2.51 to -1.28); MG-ADL Total Score Change From Baseline(Least Squares Mean) = -3.35 points on a scale (90% Confidence Interval, -3.98 to -2.72) Source: https://clinicaltrials.gov/ct2/show/results/NCT06298552

Management of Exacerbations and Rescue Therapy in the Phase 3 Myasthenia Gravis Inebilizumab Trial

Phase 3; n=238; exacerbation(26-week): HR = 0.41(95.0% CI, 0.24 - 0.7); exacerbation(26-week): HR = 0.41(95.0% CI, 0.24 - 0.7) Source: https://pubmed-ncbi-nlm-nih-gov.libproxy1.nus.edu.sg/42573995/

Assessment of sustained health- related quality of life in Phase 3 Vivacity-MG3 Trial of Nipocalimab versus Placebo in Generalized Myasthenia Gravis

Phase 3; n=129; EQ-5D-VAS(24-week) = 37.1 % ; EQ-5D-VAS(24-week) = 55.2 % Source: https://onlinelibrary-wiley-com.libproxy1.nus.edu.sg/journal/14681331

Result fields should be reconciled with the source record before quantitative comparison. Population definitions, analysis sets, dose cohorts, estimands, confidence intervals, rescue therapy and follow-up can materially change the meaning of a numerical endpoint. Clinical Trials MCP supports repeatable refreshes as result records change.

Asset and sponsor context

Anti-CD19/BCMA CAR T-cells(Shanghai Xiniao Biotechnology) is indexed as CAR-T with BCMA x CD19 biology and a global stage of Phase 1. The asset profile lists Shanghai Xiniao Biotechnology Co., Ltd. as an originator or developer.

No exact Company & Deal Intelligence profile was returned for Sponsor not reported. Sponsor identity is retained from the trial protocol without adding unsupported corporate claims.

For execution diligence, monitor sponsor ownership, collaborator additions, site expansion, protocol amendments and enrollment revisions. A change in ownership or geography can alter operational confidence as well as the commercial meaning of a future readout.

Development white space

  1. Endpoint white space. Determine whether a more patient-relevant outcome, longer durability window or blinded central assessment would resolve uncertainty left by the current endpoint.
  2. Population white space. Test biomarker-defined, treatment-line or risk-stratified subgroups where effect size and unmet need could be clearer.
  3. Comparator white space. Identify whether the study can support differentiation against the current standard of care rather than only activity against baseline or placebo.
  4. Geographic white space. Assess whether the disclosed footprint supports recruitment, regulatory transferability and commercial generalizability.
  5. Sequencing white space. Clarify whether Anti-CD19/BCMA CAR T-cells(Shanghai Xiniao Biotechnology) is intended for monotherapy, combination, maintenance, rescue or an earlier treatment line.

White space should be framed as an unanswered development question, not merely an unoccupied mechanism label. A credible program closes a measurable clinical uncertainty with a design that can be executed and interpreted.

Strategic implications and next readouts

For sponsors, the endpoint hierarchy, safety window, enrollment pace and protocol amendment history should all support the same target product profile. Advancement criteria should be set before the readout and tied to clinical effect, uncertainty, tolerability and operational feasibility.

For business-development teams, differentiation may come from a sharper population, stronger comparator, more durable benefit, simpler delivery or clearer sequencing role. For investors, the central risk is evidence quality relative to time and capital, not the phase label in isolation.

Track recruitment status, enrollment changes, primary-completion timing, endpoint revisions, new result records, sponsor ownership and collaborator changes. Re-run the PatSnap MCP workflow when a surrogate becomes a clinical outcome, a single-country study expands, the comparator changes or a new result materially shifts the competitive benchmark.

Source trail and bottom line

Anchor trial: NCT06939166
Protocol source: https://clinicaltrials.gov/study/NCT06939166
MCP sources: Clinical Trials MCP (clinical_trial_fetch and clinical_trial_result_fetch); Drug & Asset MCP (drug_fetch); Company & Deal Intelligence MCP (organization_fetch).
Data snapshot: 18 September 2026.

Anti-CD19/BCMA CAR T-cells(Shanghai Xiniao Biotechnology) in Neuromyelitis Optica is best understood through the interaction of protocol design, surrounding readouts, asset context and sponsor execution. The current record makes The number and severity of dose-limiting toxicity (DLT) events and 2026-04-01 the leading decision points.

Explore PatSnap MCP Servers
Build and refresh clinical landscape reports with PatSnap MCP

LTI-03 in Idiopathic Pulmonary Fibrosis: NCT06968845 Clinical Landscape Report 2026
9 min read
LTI-03 in Idiopathic Pulmonary Fibrosis: NCT06968845 Clinical Landscape Report 2026
18 September 2026
NCT06968845 clinical landscape for Idiopathic Pulmonary Fibrosis: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
CLY-124 in Hematologic Diseases: PACTR202505486265852 Clinical Landscape Report 2026
9 min read
CLY-124 in Hematologic Diseases: PACTR202505486265852 Clinical Landscape Report 2026
18 September 2026
PACTR202505486265852 clinical landscape for Hematologic Diseases: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
MTX-463 in Idiopathic Pulmonary Fibrosis: NCT06967805 Clinical Landscape Report 2026
9 min read
MTX-463 in Idiopathic Pulmonary Fibrosis: NCT06967805 Clinical Landscape Report 2026
18 September 2026
NCT06967805 clinical landscape for Idiopathic Pulmonary Fibrosis: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
Debamestrocel in Amyotrophic Lateral Sclerosis: NCT06973629 Clinical Landscape Report 2026
9 min read
Debamestrocel in Amyotrophic Lateral Sclerosis: NCT06973629 Clinical Landscape Report 2026
18 September 2026
NCT06973629 clinical landscape for Amyotrophic Lateral Sclerosis: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, Patsnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Discover Synapse Data Servers
Synapse data is now integrated into the PatSnap LS Model Context Protocol (MCP) service. Customize your LLM agent now using our MCP server!