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OncoMatch/Clinical Trials/NCT06839001

CRYoablation for Small Tumors As Local Treatment - SIX Trial

Is NCT06839001 recruiting? Yes, currently enrolling (May 2026). This Phase 3 trial studies non-drug interventions for breast cancer.

Phase 3RecruitingHospital do CoracaoNCT06839001Data as of May 2026

To demonstrate the non-inferiority of cryoablation compared to breast surgery for the local treatment of early-stage breast cancer and to conduct a cost-minimization analysis comparing direct costs between treatments.

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Extracted eligibility criteria

Cancer type

Breast Carcinoma

Biomarker criteria

Required: ESR1 expression

Complete pathological report (including results for ER, PR, HER2, Ki-67, and FISH report for the ERBB2 gene, if necessary)

Required: PR (PGR) expression

Complete pathological report (including results for ER, PR, HER2, Ki-67, and FISH report for the ERBB2 gene, if necessary)

Required: HER2 (ERBB2) expression

Complete pathological report (including results for ER, PR, HER2, Ki-67, and FISH report for the ERBB2 gene, if necessary)

Required: HER2 (ERBB2) amplification

FISH report for the ERBB2 gene, if necessary

Required: MKI67 expression

Complete pathological report (including results for ER, PR, HER2, Ki-67, and FISH report for the ERBB2 gene, if necessary)

Prior therapy

No prior treatment (treatment-naive required)

Cannot have received: neoadjuvant systemic therapy

Structured fields extracted by AI. May contain errors — verify against the official protocol.

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