NCT07672483 IL-12 (SYTE) Refractory 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 NCT07672483 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: 4 August 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.

Why NCT07672483 is a hot trial to watch

Refractory Malignant Solid Neoplasm is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07672483 is notable because it evaluates IL-12 (SYTE) in a Phase 1 design sponsored by National Cancer Institute. 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

Background: Myeloid cells are a type of immune cell found in most tumors. Interleukin 12 (IL-12) is a protein that helps the immune system kill tumor cells. Researchers want to know if myeloid cells that have been genetically engineered to produce IL-12 (IL-12 GEMys) can activate the immune system to attack cancer cells in solid tumors. Objective: To test IL-12 GEMys in people with cancer. Eligibility People aged 18 years and older with cancer that returned or failed to respond to treatment. Design: Participants will be screened. They will have a physical exam with blood tests. They will have tests of their heart and lung function. They will have imaging scans of their tumors. A sample of tumor tissue may be taken. Participants will have daily injections for few days to prepare them to undergo leukapheresis: Blood will be taken from the body through a needle inserted into a vein. The blood will pass through a machine that separates out

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

• Part A (Escalation): Determine the recommended phase 2 dose (RP2D) of IL-12 (0-28 Days) — Maximum dosage of GEMys IL-12 with which no more than 1 participant experience dose limiting toxicity as assessed by grade of adverse event
• Part B (Expansion): Assess whether IL-12 or IFNy levels, or both increase in tumors post treatment at the RP2D (1 week) — Increased IL-12 and/or IFNy levels and IL-12 production as measured by ELISA, using a paired t-test or Wilcoxon signed rank test

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: IL-12 (SYTE) 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: National Cancer Institute is resolved to a normalized organization record in MONTGOMERY COUNTY, United States. 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

NCT07672483 provides a focused lens on Refractory Malignant Solid Neoplasm development. Its value will be determined by whether IL-12 (SYTE) can convert the current Phase 1 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.

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