NCT07657273 Yttrium[90Y] carbosphere Hepatocellular Carcinoma Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook

Turn a newly registered trial into a decision-ready landscape. This focused report examines NCT07657273—Yttrium-90 Carbon Microsphere Radioembolization in Previously Treated Hepatocellular Carcinoma—using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, Drug & Asset MCP for mechanism and development context, and Company & Deal Intelligence MCP for sponsor background. Explore PatSnap MCP Servers to reproduce the workflow inside an AI research process.

MCP evidence snapshot: 20 July 2026; publication date: 20 July 2026. Trial records can change after the snapshot and should be rechecked before operational decisions.

Why NCT07657273 is a hot trial to watch

Hepatocellular Carcinoma is increasingly segmented by mechanism, biomarker, treatment setting, geography and endpoint architecture. NCT07657273 is notable because it evaluates Yttrium[90Y] carbosphere in a Phase 2 design while Objective response rate is defined as the proportion of participants who achieve a best overall response of complete response (CR) or partial response (PR) after treatment with NRT6003 Injection. Tumor response will be assessed according to modified Response Evaluation Criteria in Solid Tumors (mRECIST) at protocol-defined imaging assessment time points. serves as the main decision variable. The critical question is whether the protocol can convert its rationale into a clinically interpretable and operationally credible readout.

PatSnap Clinical Trials MCP makes protocol fields machine-readable, while the companion asset and organization servers add development-status, target and sponsor context.

Trial landscape snapshot

Design and endpoint interpretation

The phase label is only the starting point. Allocation is N/A, masking is None (Open Label), and the intervention model is Single Group Assignment. Planned enrollment of 20 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.

• Primary: Objective response rate is defined as the proportion of participants who achieve a best overall response of complete response (CR) or partial response (PR) after treatment with NRT6003 Injection. Tumor response will be assessed according to modified Response Evaluation Criteria in Solid Tumors (mRECIST) at protocol-defined imaging assessment time points. (Up to 12 months after NRT6003 administration)
• Primary: Safety will be assessed by the incidence, type, severity, seriousness, and relationship to study treatment of adverse events (AEs) and serious adverse events (SAEs). Adverse events will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 (NCI-CTCAE v5.0). (From hepatic vascular evaluation through 12 months after NRT6003 administration)
• Secondary: Objective response rate is defined as the proportion of participants who achieve a best overall response of complete response (CR) or partial response (PR) after treatment with NRT6003 Injection. Tumor response will be assessed according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1) at protocol-defined imaging assessment time points. (Up to 12 months after NRT6003 administration)
• Secondary: Disease control rate is defined as the proportion of participants who achieve complete response (CR), partial response (PR), or stable disease (SD) after treatment with NRT6003 Injection. DCR will be assessed and summarized separately according to modified Response Evaluation Criteria in Solid Tumors (mRECIST) and Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1) at protocol-defined imaging assessment time points. (Up to 12 months after NRT6003 administration)
• Secondary: Duration of response is defined as the time from the first documented complete response (CR) or partial response (PR) to the first documented disease progression or death from any cause, whichever occurs first. DoR will be assessed and summarized separately according to modified Response Evaluation Criteria in Solid Tumors (mRECIST) and Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1). (From first documented response up to 12 months after NRT6003 administration)

Benchmark readouts in the surrounding field

• A Phase 2, Multicenter, Clinical Study to Evaluate the Safety and Efficacy of MK-1308A (Coformulated MK-1308/MK-3475) in Combination With Lenvatinib (E7080/MK-7902) in First-line Therapy of Participants With Advanced Hepatocellular Carcinoma (Phase 2): Number of Participants With a Dose-Limiting Toxicity (DLT) in the Safety Lead-in Phase = 0 Participants
• Addition of ipilimumab to atezolizumab plus bevacizumab in advanced hepatocellular carcinoma (PRODIGE 81-FFCD 2101-TRIPLET HCC): phase 2 results from a randomised, multicentre, open-label, phase 2–3 trial (Phase 2/3): Adverse Event: acute renal failure = 3% of patients in the atezolizumab plus bevacizumab group experienced acute renal failure ; Adverse Event: acute renal failure = 3% of patients in the atezolizumab plus bevacizumab group experienced acute renal failure
• Nilvanstomig (ZG005), an anti-PD-1/TIGIT bispecific antibody, plus bevacizumab vs. sintilimab plus bevacizumab biosimilar as first-line therapy for advanced hepatocellular carcinoma: A randomized, multi-center, phase II trial. (Phase 2): mPFS(per RECIST v1.1) = NR ; mPFS(per RECIST v1.1) = NR

These indexed results are contextual benchmarks, not direct head-to-head evidence. Population, treatment line, endpoint definitions, follow-up and analysis sets may differ. Their value is to clarify the type and magnitude of evidence already visible in the competitive landscape.

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Asset and sponsor context

Drug & Asset context: Yttrium[90Y] carbosphere (Phase 3; target not reported)

Company & Deal Intelligence context: Second Affiliated Hospital of Guangzhou Medical University — China — http://www.huananguke.com

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 decide 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.
• Sequencing evidence: comparative data after the most 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 probability of success before a headline data release.

Bottom line

NCT07657273 is a focused lens on Hepatocellular Carcinoma development. Its value will be determined by whether Yttrium[90Y] carbosphere can convert the current design into evidence that is clinically meaningful, operationally credible and differentiated from indexed benchmark readouts.

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