This is a one stage phase II study with a single arm design. It will be conducted in HER-2 positive breast cancer patients in Nigeria who are chemotherapy/hormonal treatment naive.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
53
Administered to all patients for a minimum of 4 cycles for 12 weeks.
Administered for 18 cycles every three weeks (52 weeks) for each patient starting at the first day of treatment with docetaxel.
Only administered to patients who received docetaxel and herceptin and were assessed as having poor response (defined as stable disease or progressive disease or partial response inoperable).
University College Hospital, Ibadan, Nigeria
Ibadan, Nigeria
Number of Participants With Complete Pathologic Response (pCR)
Pathological complete response in the breast is defined as the absence of invasive cells at microscopic examination of the primary tumor and lymph nodes at surgery. Any remaining in-situ lesions are permissible. Participants with invalid/missing pCR assessments will be defined as non-responders.
Time frame: 4-6 months
Number of Participants With Adverse Events
Incidence and severity of adverse drug reactions (AE) and serious adverse drug reactions (SAE) including clinical laboratory values, vital signs, ECGs and dose interruptions.
Time frame: 4-6 months
Progression-free Survival (PFS)
Time from enrollment to disease recurrence or death from any cause.
Time frame: From start date of therapy to the date of first documented disease progression or death from any cause, whichever may come first, assessed up to 10 years
Duration of Response (DOR)
Time from pathological complete response to disease recurrence or death
Time frame: Up to 10 years
Analysis of Changes From Baseline Using the Quality of Life (QoL) Instrument: EORTC. Overall Health From Baseline to End of Neoadjuvant Therapy.
Global health status from EORTC QLQ-C30 instrument. Overall health rating on a scale from 1 (very poor) to 7 (excellent). Higher scores indicate better outcome. Values represent changes from baseline with positive values indicating improvement and negative values indicating worsening.
Time frame: From start date of therapy to end of neoadjuvant therapy approximately 4 - 6 months from commencement of chemotherapy
Analysis of Changes From Baseline Using the Quality of Life (QoL) Instrument: EORTC. Overall Quality of Life From Baseline to End of Neoadjuvant Therapy.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Only administered to hormone-receptor positive patients. Patients will receive tamoxifen or letrozole.
Only administered to hormone-receptor positive patients. Patients will receive tamoxifen or letrozole.
Administered to all premenopausal patients.
Global quality of life status from EORTC QLQ-C30 instrument. Overall quality of life rating on a scale from 1 (very poor) to 7 (excellent). Higher scores indicate better outcome. Values represent changes from baseline with positive values indicating improvement and negative values indicating worsening.
Time frame: From start date of therapy to end of neoadjuvant therapy approximately 4 - 6 months from commencement of chemotherapy
Analysis of Changes From Baseline Using the Quality of Life (QoL) Instrument: EORTC. Overall Health From Baseline to 6 Months Post-therapy.
Global health status from EORTC QLQ-C30 instrument. Overall health rating on a scale from 1 (very poor) to 7 (excellent). Higher scores indicate better outcome. Values represent changes from baseline with positive values indicating improvement and negative values indicating worsening.
Time frame: From start date of therapy to 6 months post-therapy
Analysis of Changes From Baseline Using the Quality of Life (QoL) Instrument: EORTC. Overall Quality of Life From Baseline to 6 Months Post-therapy.
Global quality of life status from EORTC QLQ-C30 instrument. Overall quality of life rating on a scale from 1 (very poor) to 7 (excellent). Higher scores indicate better outcome. Values represent changes from baseline with positive values indicating improvement and negative values indicating worsening.
Time frame: From start date of therapy to 6 months post-therapy
Analysis of Changes From Baseline Using the Quality of Life (QoL) Instrument: EORTC
The various domains of QoL over time and the changes from baseline using the validated (by the European Organization for Research and Treatment of Cancer (EORTC)) QoL instrument (global and breast module).
Time frame: From start date of therapy to the date of first documented disease progression or death from any cause, whichever may come first, assessed up to 10 years
Blood Concentrations of Herceptin SC Given in Combination With Docetaxel
Blood concentrations of Herceptin SC at multiple time points using the peak exposure
Time frame: 21 days
Drug Plasma Concentration of Herceptin SC Given in Combination With FEC
Determine the pharmacokinetic profile of Herceptin SC given in combination with FEC following poor response to TH
Time frame: 21 days
The Cardiac Toxicity Associated With TscH With FEC +scH in Breast Cancer Patients
The percentage of participants with Heart failure (NYHA Class III or IV or as confirmed by a cardiologist) or a decrease in LVEF of at least 10 EF points from baseline and to below 50%.
Time frame: Through study completion an average of two years
The Cardiac Toxicity Associated With TscH Without FEC +scH in Breast Cancer Patients
The percentage of participants with Heart failure (NYHA Class III or IV or as confirmed by a cardiologist) and a decrease in LVEF of at least 10 EF points from baseline and to below 50%.
Time frame: Through study completion an average of two years