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HER2-PREDICT: Translational study of tumor samples from patients treated with Trastuzumab Deruxtecan (T-DXd; DS-8201a)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-508830-33-00
Acronym
SOLTI-1804
Enrollment
180
Registered
2023-12-11
Start date
2019-12-13
Completion date
Unknown
Last updated
2024-10-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients diagnosed with advanced or metastatic cancer treated with Trastuzumab Deruxtecan in the context of a clinical trial/expanded access/ compassionate use or standard treatment, irrespective of histologic type.

Brief summary

To identify the optimal ERBB2 mRNA cut-point predictive of DS-8201 response -Correlation of mRNA ERBB2 levels (as a continuous variable) in baseline FFPE tumor samples with overall response in the DS8201a-treated cohorts., Correlation of mRNA ERBB2 levels (as a continuous variable) in baseline FFPE tumor samples with overall response in the DS8201a-treated cohorts.

Detailed description

To evaluate the association of mRNA ERBB2 levels with progression- free survival and overall survival., To evaluate the association of the PAM50 intrinsic subtypes (Luminal A, Luminal B, HER2-enriched and Basal-like) with overall response rate, progression free survival (PFS) and overall survival (OS)., To evaluate the association of immune-related genes with overall response, progression free survival (PFS) and overall survival (OS)., To design a new gene expression signature predictive of DS8201a benefit, To evaluate the benefit of DS8201a across somatic mutations., To correlate early changes in ctDNA with DS8201a benefit., To identify acquired somatic mutations of resistance to DS8201a upon progression in plasma samples

Interventions

Sponsors

Solti Group
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
To identify the optimal ERBB2 mRNA cut-point predictive of DS-8201 response -Correlation of mRNA ERBB2 levels (as a continuous variable) in baseline FFPE tumor samples with overall response in the DS8201a-treated cohorts., Correlation of mRNA ERBB2 levels (as a continuous variable) in baseline FFPE tumor samples with overall response in the DS8201a-treated cohorts.

Secondary

MeasureTime frame
To evaluate the association of mRNA ERBB2 levels with progression- free survival and overall survival., To evaluate the association of the PAM50 intrinsic subtypes (Luminal A, Luminal B, HER2-enriched and Basal-like) with overall response rate, progression free survival (PFS) and overall survival (OS)., To evaluate the association of immune-related genes with overall response, progression free survival (PFS) and overall survival (OS)., To design a new gene expression signature predictive of DS8201a benefit, To evaluate the benefit of DS8201a across somatic mutations., To correlate early changes in ctDNA with DS8201a benefit., To identify acquired somatic mutations of resistance to DS8201a upon progression in plasma samples

Countries

Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026