NCT07622225 Enlonstobart Advanced Malignant Solid Neoplasm Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook

Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07622225 using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, with Drug & Asset MCP and Company & Deal Intelligence MCP used as the companion asset and sponsor enrichment workflow. Explore PatSnap MCP Servers to reproduce the research sequence inside an AI workflow.

MCP evidence snapshot: 7 August 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.

Why NCT07622225 is a hot trial to watch

Advanced Malignant Solid Neoplasm is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07622225 is notable because it evaluates Enlonstobart in a Phase 1/2 design sponsored by CSPC Megalith Biopharmaceutial Co., Ltd.. The main development question is whether the protocol can translate its rationale into a clinically interpretable and operationally credible readout.

Trial landscape snapshot

Protocol design and endpoint interpretation

This study is a Phase Ib/II clinical study. It includes two stages: Phase Ib and Phase II. In the Phase Ib stage, the primary objective is to evaluate the safety and tolerability of SYS6006 in combination with Enlonstobart Injection in participants with advanced solid tumors, and to provide a basis for dose selection in later clinical studies. The primary objective of the Phase II stage is to assess efficacy and safety of SYS6006 in combination with Enlonstobart Injection in participants with advanced solid tumors.

Allocation is Randomized, masking is None (Open Label), and the intervention model is Parallel Assignment. Planned enrollment of [object Object] participants across Not reported in the indexed record shapes statistical precision, execution risk and external validity. Interpretation should account for baseline risk, prior therapy, assessment schedule, missing-data handling and clinical relevance—not only statistical significance.

• Phase Ib: Incidence and frequency of dose-limiting toxicities (DLTs) during the study (applicable to the combination therapy dose-escalation phase) (Within 21 days after the start of the treatment)
• Phase Ib: Incidence and frequency of treatment-emergent adverse events (TEAEs) . (Through study completion, an average of l year)
• Phase Ib:Incidence and frequency of serious adverse events (SAEs) (Through study completion, an average of l year)
• Phase Ib:Maximum tolerated dose (MTD) (Every 21 days while on treatment (estimated 6 months))

Readout outlook and evidence gap

The current protocol points to [object Object] as the best available readout proxy. Because this is an active or newly posted study, a trial-specific result citation is not included until a normalized clinical-trial-result record becomes available. That gap is itself operationally important: teams should monitor first result indexing, conference abstracts, protocol amendments and changes to the primary-completion date.

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Asset and sponsor context

Drug & Asset MCP profile: Enlonstobart is indexed as No normalized modality returned, with target No normalized target returned, mechanism No normalized mechanism returned, and global highest development status No normalized global status returned.

Company & Deal Intelligence MCP profile: CSPC Megalith Biopharmaceutial Co., Ltd. is resolved to a normalized organization record in Shijiazhuang, China. The organization workflow adds identity, location, portfolio and partnering context where available.

The sponsor profile matters because scientific rationale alone does not determine development value. Manufacturing readiness, portfolio fit, geographic reach, partnering capacity and the ability to fund confirmatory development can determine whether a positive signal becomes a competitive asset.

White space around this program

• Sharper patient selection: prospective biomarker or phenotype definitions that identify who is most likely to benefit.
• Clinically interpretable endpoints: outcomes connecting activity with function, symptoms, survival or treatment burden.
• Comparator relevance: evidence against the most decision-relevant contemporary standard of care.
• Broader external validity: evidence across additional geographies, demographic groups and real-world settings.
• Operational differentiation: a development path that closes the readout gap without sacrificing safety or durability.

What to monitor next

Monitor recruitment, enrollment changes, protocol amendments, endpoint hierarchy, primary-completion timing, first result indexing, asset ownership and sponsor partnerships. A change in endpoint, population or ownership can alter the probability of success before a headline data release.

Bottom line

NCT07622225 provides a focused lens on Advanced Malignant Solid Neoplasm development. Its value will be determined by whether Enlonstobart can convert the current Phase 1/2 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.

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