Letrozole and Metronomic Capecitabine in ER-positive HER2 Negative Advanced Breast Cancer (B-001 Study)
B-001
Letrozole With or Without Metronomic Capecitabine in First Line Treatment of Patients With ER-positive HER2 Negative Advanced Breast Cancer: A Randomized Phase II Study.
1 other identifier
interventional
204
1 country
1
Brief Summary
A phase II clinical trial designed to test the effect of combining endocrinal therapy (Letrozole) with chemotherapy (Capecitabine) in first line treatment of advanced cases of female breast cancer with ER positive disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 breast-cancer
Started Mar 2020
Shorter than P25 for phase_2 breast-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2020
CompletedFirst Submitted
Initial submission to the registry
September 25, 2020
CompletedFirst Posted
Study publicly available on registry
October 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2022
CompletedOctober 1, 2020
September 1, 2020
1.7 years
September 25, 2020
September 25, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
6 months Progression free survival rate
Percentage of patients alive and progression-free at 6 months
6 months from the start of treatment
Secondary Outcomes (8)
Overall response rate
6 months from the start of treatment
Adverse events rates in both groups
6 months from the start of treatment
Quality of life assessment using FACIT-B questionnare
6 months
Median progression free survival
18 months
Time to treatment failure
18 months
- +3 more secondary outcomes
Study Arms (2)
Chemo endocrine treatment (A)
ACTIVE COMPARATORLetrozole 2.5mg PO daily + Capecitabine 500mg/m2 bid PO continously
Endocrine treatment only (B)
ACTIVE COMPARATORLetrozole 2.5mg PO daily
Interventions
Capecitabine metronomic combined with Letrozole
Letrozole daily alone
Eligibility Criteria
You may qualify if:
- Female sex
- Age 18-70
- ECOG-PS 0-II.
- Histopathological proof of breast cancer
- ER positive (Allred score of ≥3 out of 8), and HER2 negative by IHC (or ISH if HER2 +2).
- Metastatic/recurrent disease as proven by CT scan, bone scan or clinical examination (for skin lesions). Biopsy of the recurrent lesions is encouraged but not mandatory.
- Either hormone sensitive setting (Denovo metastatic disease or disease progression after more than 1 year of ending adjuvant endocrine therapy) or secondary resistance to tamoxifen therapy (disease relapse after more than 2 years of starting and less than 1 year of ending adjuvant endocrine therapy, or DP of metastatic disease after more than 6 months of first line tamoxifen).
- Adequate organ function.
- Signed informed consent
You may not qualify if:
- Inadequate organ functions.
- Disease progression while on prior aromatase inhibitor therapy.
- Primary endocrine resistance.
- Double primary cancer (history of other malignancy apart from a non melanoma skin cancer).
- Refusal to sign consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (1)
Faculty of Medicine, Cairo University
Cairo, Egypt
Related Publications (1)
Azim HA, Saleh MA, Essam Eldin P, Abdelhafeez AAM, Hassan M, Kassem L. Combination of metronomic capecitabine and letrozole in metastatic hormone receptor positive, HER2 negative breast cancer: a randomized phase II trial. J Chemother. 2025 Apr;37(2):159-167. doi: 10.1080/1120009X.2024.2342741. Epub 2024 May 20.
PMID: 38764430DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mariam Saleh, M.D
Cairo University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant lecturer
Study Record Dates
First Submitted
September 25, 2020
First Posted
October 1, 2020
Study Start
March 1, 2020
Primary Completion
October 31, 2021
Study Completion
April 30, 2022
Last Updated
October 1, 2020
Record last verified: 2020-09
Data Sharing
- IPD Sharing
- Will not share