NCT07657130 Chemotherapy HER2-negative breast cancer Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready landscape. This focused report examines NCT07657130—Optimal Application Timing of ADC Drugs for Advanced Breast Cancer—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 NCT07657130 is a hot trial to watch
HER2-negative breast cancer is increasingly segmented by mechanism, biomarker, treatment setting, geography and endpoint architecture. NCT07657130 is notable because it evaluates Chemotherapy in a Phase 2 design while Progression-free survival 2 (PFS2) is defined as the time from randomization to disease progression or death (whichever occurs first) following the second treatment. 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
| Field | Indexed detail |
|---|---|
| Registration | NCT07657130 |
| Official title | Optimal Application Timing of ADC Drugs for Advanced Breast Cancer |
| Phase / status | Phase 2 / Recruiting |
| Intervention | Chemotherapy, Antibody drug conjugate |
| Sponsor | Liaoning Tumor Hospital & Institute |
| Collaborators | Not reported |
| Geography | China |
| Enrollment | 120 |
| Primary endpoint | Progression-free survival 2 (PFS2) is defined as the time from randomization to disease progression or death (whichever occurs first) following the second treatment. |
| Endpoint time frame | Up to approximately 20 months |
| Primary completion / readout proxy | [object Object] |
Design and endpoint interpretation
The phase label is only the starting point. Allocation is Randomized, masking is None (Open Label), and the intervention model is Parallel Assignment. Planned enrollment of 120 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: Progression-free survival 2 (PFS2) is defined as the time from randomization to disease progression or death (whichever occurs first) following the second treatment. (Up to approximately 20 months)
- Secondary: Defined as the time from randomization to death from any cause. (Up to approximately 40 months)
- Secondary: Defined as reports directly from patients regarding their health status, functional status, and treatment experience during the period from randomization to disease progression, without interpretation by clinicians or others. (Up to approximately 20 months)
- Secondary: Defined as the time from randomization to disease progression. (Up to approximately 20 months)
- Secondary: Defined as the occurrence of adverse events after enrollment, evaluated according to NCI CTCAE version 5.0. (Up to approximately 20 months)
Benchmark readouts in the surrounding field
- Netupitant/Palonosetron Hydrochloride and Dexamethasone With or Without Prochlorperazine or Olanzapine in Improving Chemotherapy-Induced Nausea and Vomiting in Patients With Breast Cancer (Phase 3): Cycle 1(Mean) = 4.51 units on a scale (Standard Error, 0.155); Cycle 1(Mean) = 4.93 units on a scale (Standard Error, 0.141)
- A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study of RDX-002 on Postprandial Triglycerides in Patients Discontinuing the Glucagon-like Peptide-1 (GLP-1) Agonists, Semaglutide, or Tirzepatide for the Treatment of Obesity (Phase 2): Incremental Postprandial Triglycerides (TG)(Mean) = 43.81 percent change (Standard Deviation, 92.373); Incremental Postprandial Triglycerides (TG)(Mean) = -51.91 percent change (Standard Deviation, 72.293)
- A Phase II Study to Evaluate the Delay in Ovulation Following Oral Levonorgestrel Plus Meloxicam Compared to Placebo in Obese But Normal Menstruating Women (Phase 2): Interval From First Dose to Evidence of Ovulation.(Mean) = 2.67 Number of days (Standard Deviation, 1.53); Interval From First Dose to Evidence of Ovulation.(Mean) = 4.0 Number of days (Standard Deviation, 0)
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.
Build a living trial monitor: connect to PatSnap MCP Servers and track status changes, endpoint revisions, primary-completion dates and newly indexed results without manually reconciling separate databases.
Asset and sponsor context
Drug & Asset context: Not reported
Company & Deal Intelligence context: Liaoning Tumor Hospital & Institute — China
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
NCT07657130 is a focused lens on HER2-negative breast cancer development. Its value will be determined by whether Chemotherapy can convert the current design into evidence that is clinically meaningful, operationally credible and differentiated from indexed benchmark readouts.
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