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PErsonalized TREatment of high-risk MAmmary Cancer - the PETREMAC trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-519364-40-00
Acronym
PETREMAC
Enrollment
200
Registered
2024-11-28
Start date
2024-11-29
Completion date
Unknown
Last updated
2024-11-28

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

Conditions

Breast cancer

Brief summary

The primary objective of this trial is to prospectively evaluate the predictive and prognostic value of pre-treatment assessment of a panel of 300 known potential driver mutations in breast cancer by next generation sequencing of tumor DNA.

Detailed description

To assess how genetic/epigenetic disturbances in tumor tissue change during therapy, The objective response rate (ORR) of personalized medicine, compared to ORR for best standard-of-care using historical data for comparison., Tumor Ki67 reduction after 2 and 5 weeks of treatment in Arm A., To estimate recurrence-free and overall survival when patients are treated with the optimal personalized treatment available as of 2016, using historical data for comparison., To evaluate the percentage of patients completing neoadjuvant treatment as outlined in Figure 1 and completing surgery., Breast conserving surgery rate (potential to avoid mastectomy)., To assess the safety and tolerability of the study treatment given.

Interventions

DRUGLynparza 150 mg film-coated tablets
DRUGPerjeta 420 mg concentrate for solution for infusion

Sponsors

Helse Bergen HF
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary objective of this trial is to prospectively evaluate the predictive and prognostic value of pre-treatment assessment of a panel of 300 known potential driver mutations in breast cancer by next generation sequencing of tumor DNA.

Secondary

MeasureTime frame
To assess how genetic/epigenetic disturbances in tumor tissue change during therapy, The objective response rate (ORR) of personalized medicine, compared to ORR for best standard-of-care using historical data for comparison., Tumor Ki67 reduction after 2 and 5 weeks of treatment in Arm A., To estimate recurrence-free and overall survival when patients are treated with the optimal personalized treatment available as of 2016, using historical data for comparison., To evaluate the percentage of patients completing neoadjuvant treatment as outlined in Figure 1 and completing surgery., Breast conserving surgery rate (potential to avoid mastectomy)., To assess the safety and tolerability of the study treatment given.

Countries

Norway

Outcome results

None listed

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