Evaluating pre-operative therapy effects in breast cancer

The Effect of Pre-operative Therapy on Response and Survival in Breast Cancer

Observational RenJi Hospital · NCT05621564

This study is testing how different pre-surgery treatments for breast cancer affect recovery and survival in women who are about to start therapy.

Quick facts

Study typeObservational
Enrollment488 (estimated)
Ages18 Years and up
SexFemale
SponsorRenJi Hospital Academic / other
Locations1 site (Shanghai)
Trial IDNCT05621564 on ClinicalTrials.gov

What this trial studies

This observational study aims to assess the impact of pre-operative therapy on response rates and survival outcomes in patients with breast cancer. It will analyze both prospective and retrospective data to compare the effectiveness of different pre-operative regimens based on patients' clinicopathological characteristics. The study will include women aged 18 and older who have been histologically confirmed to have primary breast cancer and are scheduled to receive pre-operative therapy.

Who should consider this trial

Good fit: Ideal candidates for this study are females aged 18 and older with histologically confirmed primary breast cancer who plan to receive pre-operative therapy.

Not a fit: Patients with a history of neurological or psychological diseases or those deemed unsuitable for participation by investigators may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide insights into optimizing pre-operative treatment strategies for breast cancer, potentially improving patient outcomes.

How similar studies have performed: Other studies have explored pre-operative therapies in breast cancer, showing varying degrees of success, indicating that this approach has been tested but may still hold novel insights.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Female, Aged ≥18 years
* Histologically confirmed primary breast cancer
* Plan to receive pre-operative therapy
* Adequate organ function

Exclusion Criteria:

* History of neurological or psychological disease, including epilepsy or dementia
* Not suitable to participate in this study judged by investigators

Where this trial is running

Shanghai

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Breast Cancer
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.