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Neoadjuvant Chemotherapy Response in Metaplastic Carcinoma of Triple Negative Breast Cancer

Neoadjuvant Chemotherapy Response in Metaplastic Carcinoma of Triple Negative Breast Cancer

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04549584
Acronym
NEO-SMART
Enrollment
3
Registered
2020-09-16
Start date
2020-10-01
Completion date
2020-12-16
Last updated
2020-12-17

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

Conditions

Metaplastic Breast Carcinoma

Brief summary

prospective study for response of neoadjuvant chemotherapy in metaplastic carcinoma of triple negative breast cancer

Detailed description

Vimentin/Pan CK staining will be performed on tissues of patient who visited Seoul National University Hospital and were diagnosed with triple negative breast cancer and decided to perform neoadjuvant chemotherapy under clinical judgement. Histologically determined to be a metaplastic breast cancer or tested positive for vimentin/Pan CK patients decides as the metaplastic breast cancer. They evaluate the response rate of the neoadjuvant chemotherapy. Patients with vimentin/Pan CK negative are diagnosed with non-metaplastic breast cancer and this group also confirms the response rate of neoadjuvant chemotherapy. The group of metaplastic breast cancer will enroll 50 people, and the group of non-metaplastic breast cancer will enroll 100 people.

Interventions

DIAGNOSTIC_TESTVimentin/pan CK stain

Vimentin/pan CK stain positive/negative

Sponsors

Seoul National University Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum

Inclusion criteria

* over 20 years old * patients with triple negative breast cancer diagnosed Seoul National University Hospital * patients who decided to perform neoadjuvant chemotherapy under clinical judgement

Exclusion criteria

* not applicable

Design outcomes

Primary

MeasureTime frameDescription
response rate of neoadjuvant chemotherapyAfter neoadjuvant chemotherapy was finished. Average 6 month later.response criteria for neoadjuvant chemotherapy-complete response (CR), partial response (PR), and no response (NR)

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026