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Evaluation of the effect of hormone therapy in breast cancer before surgery

Comparison of the effect of letrozole and neoadjuvant cheotherapy with chemotherapy alone on clinical response in advanced hormonal breast cancer

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20181224042091N1
Enrollment
48
Registered
2019-02-27
Start date
2019-03-01
Completion date
Unknown
Last updated
2019-03-25

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

Conditions

Breast cancer. Malignant neoplasm of breast, endocrine therapy, neoadjuvant

Interventions

Intervention 1: Intervention group: Neoadjuvant patients treated with doxorubicin chemotherapy (60mg / m2) and cyclophosphamide (2600mg / m 2) every 2 weeks for 4 cycles, followed by paclitaxol (175mg

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: female with invasive breast cancer with positive hormone receptor and negative HER2 proven in pathology Clinical Phase IIA to IIIC (T1-4, N0-3, M0) Age more than 18 years Good performance ((ECOG: 0-1 No history of previous chemotherapy It is a conscientious informed consent

Exclusion criteria

Exclusion criteria: Pregnancy / Breastfeeding Liver cirrhosis History of thromboembolic events in the patient History of osteoporotic fractures Patient's lack of cooperation in correct implementation of the treatment process in accordance with the recommended guidelines

Design outcomes

Primary

MeasureTime frame
Clinical response rate. Timepoint: Clinical examination before and after treatment of Neo-adjuvant. Method of measurement: clinical examination and Sonography.

Secondary

MeasureTime frame
Pathologic response. Timepoint: after surgery. Method of measurement: pathologic response rate.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactZahra Mozaheb

Mashhad University of Medical Sciences

Mozahebz@mums.ac.ir+98 51 3859 8818

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026