NCT07704866 B-901 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 NCT07704866 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: 3 August 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.

Why NCT07704866 is a hot trial to watch

Malignant Solid Neoplasm is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07704866 is notable because it evaluates B-901 in a Phase 1/2 design sponsored by FutureGen Biopharmaceutical (Beijing) 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 open-label, multicenter Phase I/II trial evaluates the combination of FG-M108 and FG-B901 in patients with unresectable locally advanced or metastatic solid tumors that are positive for Claudin 18.2 and have progressed on, are intolerant to, or lack standard therapy. The Phase I dose-escalation part (using a BF-BOIN design) assesses safety, tolerability, and pharmacokinetics, and determines the recommended Phase II dose (RP2D) of FG-B901 when given with fixed-dose FG-M108. The Phase IIa expansion cohorts, grouped by tumor type, further evaluate safety and preliminary efficacy, with antitumor activity measured by RECIST 1.1 and iRECIST, while also exploring biomarker correlates. Key eligibility requires CLDN18.2 positivity (≥10% tumor cells with ≥1+ membrane staining by IHC), ECOG performance status 0-1, and measurable disease. Up to approximately 30 participants will be enrolled per cohort in Phase IIa. The study aims to provide in

Allocation is Non-Randomized, masking is None (Open Label), and the intervention model is Sequential Assignment. Planned enrollment of [object Object] participants across China 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.

• Safety assessed by Adverse Events (AEs) (Up to 24 months) — An AE is any adverse medical event that occurs during a clinical study, whether or not related with medicinal product, including signs, symptoms, abnormal laboratory test results and diseases. The incidence and severity of AEs during the clinical study are recorded and analyzed.
• Objective Response Rate (ORR) (Up to 24 months) — ORR is defined as the proportion of participants who have a best overall response of Complete Response (CR) or Partial Response (PR) as assessed by investigator evaluation per RECIST 1.1.
• Disease control rate (DCR) (Up to 24 months) — DCR is defined as the proportion of participants who have a best overall response of Complete Response (CR), Partial Response (PR), or Stable Disease (SD) as assessed by investigator evaluation per RECIST 1.1.

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: B-901 is indexed as Bispecific antibody, with target CD40 x PDL1, mechanism CD40 agonists, PDL1 inhibitors, ADCC, and global highest development status Phase 1/2.

Company & Deal Intelligence MCP profile: FutureGen Biopharmaceutical (Beijing) Co., Ltd is resolved to a normalized organization record in Beijing Shi, 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

NCT07704866 provides a focused lens on Malignant Solid Neoplasm development. Its value will be determined by whether B-901 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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