NCT07432178 Dalpiciclib Isethionate Estrogen receptor positive breast cancer Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07432178 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: 24 August 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.
Why NCT07432178 is a hot trial to watch
Estrogen receptor positive breast cancer is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07432178 is notable because it evaluates Dalpiciclib Isethionate in a Phase 3 design sponsored by Fudan University. The main development question is whether the protocol can translate its rationale into a clinically interpretable and operationally credible readout.
Trial landscape snapshot
| Field | Indexed detail |
|---|---|
| Registration | NCT07432178 |
| Official title | CDK4/6 Inhibitors Intensification for Chemotherapy Omission in Small Size High-risk ER-positive Breast Cancer（Cinnamon） |
| Phase / status | Phase 3 / Not yet recruiting |
| Intervention | Dalpiciclib Isethionate |
| Sponsor | Fudan University |
| Geography | Not reported in the indexed record |
| Enrollment | [object Object] |
| Primary endpoint | iDFS |
| Endpoint time frame | 5 years |
| Primary completion / readout proxy | [object Object] |
Protocol design and endpoint interpretation
This study is a Phase III non-inferiority trial targeting a specific subset of early breast cancer patients: those with HR-positive/HER2-negative, node-negative small tumors (typically ≤2cm) but who exhibit high-risk features for recurrence (such as high histological grade, high Ki-67 index, etc.). Currently, the standard adjuvant treatment for these patients often includes chemotherapy followed by endocrine therapy, despite their small tumor size, due to the high-risk biological characteristics. However, chemotherapy can bring significant toxicity and long-term side effects. This trial explores whether a chemotherapy-sparing approach is feasible. It compares the efficacy and safety of using the CDK4/6 inhibitor Dalpiciclib combined with endocrine therapy (AI ± OFS) directly, without chemotherapy, against the traditional approach of chemotherapy (TC regimen) followed by endocrine therapy. The primary goal is to demonstrate that the chem
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.
- iDFS (5 years) — It is defined as the percentage of patients who remain free of invasive disease recurrence, secondary primary invasive cancers, or death from any cause over a 5-year period from randomization or initiation of study treatment.
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: Dalpiciclib Isethionate 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: Fudan University is resolved to a normalized organization record in Shanghai 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
NCT07432178 provides a focused lens on Estrogen receptor positive breast cancer development. Its value will be determined by whether Dalpiciclib Isethionate can convert the current Phase 3 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.
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