Study of CYP2C19 and ALDH3A1 Polymorphisms in Breast Cancer Patients
Pharmacogenetic Risk Factors of Doxorubicin-Cyclophosphamide Chemotherapy Related Toxicities in Breast Cancer Patients
1 other identifier
observational
100
1 country
1
Brief Summary
Genetic polymorphisms of metabolic enzymes may influence the metabolism of Doxorubicin-Cyclophosphamide regimen in breast cancer patients. the investigators want to
- 1.evaluate the frequency or incidence of the genetic polymorphisms of CYP2C19 and ALDH3A1 in breast cancer patients, and
- 2.analyze the association between the genetic polymorphisms of CYP2C19 and ALDH3A1 and toxicities in breast cancer patients treated by Doxorubicin-Cyclophosphamide regimen therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2020
Shorter than P25 for all trials
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
First Submitted
Initial submission to the registry
April 22, 2020
CompletedFirst Posted
Study publicly available on registry
October 9, 2020
CompletedStudy Start
First participant enrolled
October 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 15, 2021
CompletedOctober 9, 2020
August 1, 2020
2 months
April 22, 2020
October 8, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
The frequency of the genetic polymorphisms of CYP2C19 in breast cancer patients
the blood samples will be DNA extracted using DNA extraction kit then single nucleotide polymorphisms of CYP2C19 gene will be detected by real time PCR
Up to 24 weeks
The frequency of the genetic polymorphisms of ALDH3A1 in breast cancer patients
the blood samples will be DNA extracted by DNA extraction kit then single nucleotide polymorphisms of ALDH3A1 gene will be detected by real time PCR
Up to 24 weeks
Secondary Outcomes (2)
Correlation between genetic polymorphisms of CYP2C19 and toxicities from Doxorubicin-Cyclophosphamide regimen therapy
up to 24 weeks
Correlation between genetic polymorphisms of ALDH3A1 and toxicities from Doxorubicin-Cyclophosphamide regimen therapy
up to 24 weeks
Interventions
* DNA will be purified from whole blood samples by commercial DNA isolation kits. * Genotyping and genetic polymorphism detection for some metabolic enzymes genes will be performed by real time PCR.
Treatment with a combination of Doxorubicin and Cyclophosphamide, This regimen comprises 60 mg/m² Doxorubicin and 600 mg/m² Cyclophosphamide administered intravenously on day 1 of each 21-day cycle, and repeated for a total of four cycles.
Eligibility Criteria
all breast cancer patients receiving either adjuvant or neoadjuvant therapy in National Cancer Institute
You may qualify if:
- Confirmed diagnosis of breast cancer.
- Age ranging from 18 to 75 years old female.
- Patients will take Doxorubicin-Cyclophosphamide regimen as chemotherapy treatment.
You may not qualify if:
- Any other malignancy.
- Previous treatment for metastatic disease.
- Pregnancy or breastfeeding female.
- Inadequate bone marrow and cardiac function.
- Serious or uncontrolled medical conditions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Damanhour Universitylead
- Al-Azhar Universitycollaborator
- National Cancer Institute, Egyptcollaborator
Study Sites (1)
National Cancer Institute
Cairo, 11796, Egypt
Related Publications (6)
Sharma GN, Dave R, Sanadya J, Sharma P, Sharma KK. Various types and management of breast cancer: an overview. J Adv Pharm Technol Res. 2010 Apr;1(2):109-26.
PMID: 22247839BACKGROUNDTecza K, Pamula-Pilat J, Lanuszewska J, Butkiewicz D, Grzybowska E. Pharmacogenetics of toxicity of 5-fluorouracil, doxorubicin and cyclophosphamide chemotherapy in breast cancer patients. Oncotarget. 2018 Jan 10;9(10):9114-9136. doi: 10.18632/oncotarget.24148. eCollection 2018 Feb 6.
PMID: 29507678BACKGROUNDJones SE, Savin MA, Holmes FA, O'Shaughnessy JA, Blum JL, Vukelja S, McIntyre KJ, Pippen JE, Bordelon JH, Kirby R, Sandbach J, Hyman WJ, Khandelwal P, Negron AG, Richards DA, Anthony SP, Mennel RG, Boehm KA, Meyer WG, Asmar L. Phase III trial comparing doxorubicin plus cyclophosphamide with docetaxel plus cyclophosphamide as adjuvant therapy for operable breast cancer. J Clin Oncol. 2006 Dec 1;24(34):5381-7. doi: 10.1200/JCO.2006.06.5391.
PMID: 17135639BACKGROUNDMontoya JE, Luna HG, Morelos AB, Catedral MM, Lava AL, Amparo JR, Cristal-Luna GR. Association of creatinine clearance with neutropenia in breast cancer patients undergoing chemotherapy with fluorouracil, doxorubicin, and cyclophosphamide (FAC). Med J Malaysia. 2013 Apr;68(2):153-6.
PMID: 23629563BACKGROUNDBray J, Sludden J, Griffin MJ, Cole M, Verrill M, Jamieson D, Boddy AV. Influence of pharmacogenetics on response and toxicity in breast cancer patients treated with doxorubicin and cyclophosphamide. Br J Cancer. 2010 Mar 16;102(6):1003-9. doi: 10.1038/sj.bjc.6605587. Epub 2010 Feb 23.
PMID: 20179710BACKGROUNDZhou X, Qiao G, Wang X, Song Q, Morse MA, Hobeika A, Gwin WR, Ren J, Lyerly HK. CYP1A1 genetic polymorphism is a promising predictor to improve chemotherapy effects in patients with metastatic breast cancer treated with docetaxel plus thiotepa vs. docetaxel plus capecitabine. Cancer Chemother Pharmacol. 2018 Feb;81(2):365-372. doi: 10.1007/s00280-017-3500-9. Epub 2017 Dec 14.
PMID: 29242966BACKGROUND
Biospecimen
DNA extract by extraction kits from whole blood
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Hoda Salem, Ass. Prof
faculty of pharmacy, Al-Azhar university
- STUDY CHAIR
Marwa Nabeel, Ass. Prof
National Cancer Institute-Cairo University
- PRINCIPAL INVESTIGATOR
Amira Bisheer, PhD
faculty of pharmacy, Damanhour University
- PRINCIPAL INVESTIGATOR
Esraa Khaled, B. Pharm
faculty of pharmacy, Al-Azhar University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- principal investigator
Study Record Dates
First Submitted
April 22, 2020
First Posted
October 9, 2020
Study Start
October 15, 2020
Primary Completion
December 15, 2020
Study Completion
January 15, 2021
Last Updated
October 9, 2020
Record last verified: 2020-08