NCT07619066 Fulvestrant HER2 Mutation Lung 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 NCT07619066 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: 23 July 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.
Why NCT07619066 is a hot trial to watch
HER2 Mutation Lung Cancer is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07619066 is notable because it evaluates Fulvestrant in a Phase 2 design sponsored by Medica Scientia Innovation Research SL. 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 | NCT07619066 |
| Official title | A Phase II Study of Zongertinib Plus Fulvestrant in Participants With HR-positive/HER2-negative Advanced Breast Cancer Harboring HER2 Mutations. (AGATHA) |
| Phase / status | Phase 2 / Not yet recruiting |
| Intervention | Fulvestrant |
| Sponsor | Medica Scientia Innovation Research SL |
| Geography | Not reported in the indexed record |
| Enrollment | [object Object] |
| Primary endpoint | Investigator-assessed objective response rate (ORR). |
| Endpoint time frame | From treatment initiation until 6 months after last participant starts study treatments unless premature termination of the study. |
| Primary completion / readout proxy | [object Object] |
Protocol design and endpoint interpretation
An international, multicenter, two-stage optimal Simon's design, single-arm phase II clinical trial to evaluate zongertinib plus fulvestrant combination therapy in participants with hormone receptor-positive/HER2-negative advanced breast cancer harboring HER2 mutations.
Allocation is N/A, masking is None (Open Label), and the intervention model is Single Group 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.
- Investigator-assessed objective response rate (ORR). (From treatment initiation until 6 months after last participant starts study treatments unless premature termination of the study.) — To evaluate the investigator-assessed objective response rate (ORR) defined as the rate of participants with complete response (CR) or partial response (PR), as determined locally by the investigator using RECIST v.1.1 in all participants.
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: Fulvestrant is indexed as Small molecule drug, with target ER, mechanism ERs antagonists, and global highest development status Approved.
Company & Deal Intelligence MCP profile: Medica Scientia Innovation Research SL did not return an exact normalized organization match in this snapshot. 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
NCT07619066 provides a focused lens on HER2 Mutation Lung Cancer development. Its value will be determined by whether Fulvestrant can convert the current Phase 2 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.
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