Study of CYP2C19 and ALDH3A1 Polymorphisms in Breast Cancer Patients
NCT04581967 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 100
Last updated 2020-10-09
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.
Conditions
- Breast Cancer Patients
Interventions
- GENETIC
-
polymorphism analysis
* 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.
- DRUG
-
Doxorubicin-Cyclophosphamide regimen
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.
Sponsors & Collaborators
-
Al-Azhar University
collaborator OTHER -
National Cancer Institute, Egypt
collaborator OTHER -
Damanhour University
lead OTHER
Principal Investigators
-
Hoda Salem, Ass. Prof · faculty of pharmacy, Al-Azhar university
-
Marwa Nabeel, Ass. Prof · National Cancer Institute-Cairo University
-
Amira Bisheer, PhD · faculty of pharmacy, Damanhour University
-
Esraa Khaled, B. Pharm · faculty of pharmacy, Al-Azhar University
Eligibility
- Min Age
- 18 Years
- Max Age
- 75 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2020-10-15
- Primary Completion
- 2020-12-15
- Completion
- 2021-01-15
- FDA Drug
- Yes
Countries
- Egypt
Study Locations
More Related Trials
-
CYP2D6 Genotyping by AmpliChipTM CYP450 for Tamoxifen-Treated Breast Cancer Patients
NCT00815555 ·Status: UNKNOWN
-
PharmacoKINEtics of TAMoxifen and Its Metabolites in Breast Cancer Patients: the Influence of a Dose Increase in Phenotypic Poor Metabolizers of CYP2D6 (KINETAM)
NCT01192308 ·Status: COMPLETED ·Phase: PHASE1
-
The Association of Hormonal Intake and Demographic Factors With Breast Cancer Risk. An Egyptian Case-controlled Study
NCT05135013 ·Status: UNKNOWN
-
Evaluation of the Association Between CYP2D6 Genetic Polymorphisms and the Treatment Effect of Tamoxifen
NCT00532454 ·Status: TERMINATED ·Phase: PHASE2
-
An Investigation of the Effect of the Promoter Polymorphism in the Glucuronosyltransferase 2B7 in Patients on Breast Cancer Treatment
NCT00131612 ·Status: TERMINATED
-
Effect of Pharmacogenomics Differences in Phase I and II Metabolism of Tamoxifen on Efficacy and Toxicity
NCT00886535 ·Status: COMPLETED
-
ALEXANDRIA Study Egypt
NCT03583463 ·Status: COMPLETED
-
Study of Tamoxifen Dose Escalation in Breast Cancer Patients With CYP2D6 Polymorphisms
NCT01075802 ·Status: COMPLETED ·Phase: NA
-
Biological Response to Tamoxifen (TAM) in Patients With Breast Cancer Non Metastatic RH+
NCT01220076 ·Status: COMPLETED ·Phase: PHASE2
-
Tamoxifen Pharmacokinetics and CYP2D6 Polymorphisms in Asian Women With Hormone Receptor Positive Breast Cancer
NCT00717015 ·Status: COMPLETED
-
Evaluation of the Relationship of TOP2α Expression and Effect of Non Dose-dense Chemotherapy for Breast Cancer
NCT02506361 ·Status: RECRUITING
-
The Clinical and Economic Impact of Pharmacogenomic Testing for Tamoxifen Metabolism in Postmenopausal Women Receiving Tamoxifen for Prevention of Recurrent Breast Cancer
NCT00830973 ·Status: COMPLETED
-
CDK4/6 Inhibitors Combined With Standard Adjuvant Endocrine Therapy in High-Risk, HR+/HER2+ Early Breast Cancer Patients(CHESS)
NCT07019363 ·Status: RECRUITING ·Phase: PHASE3
-
Pharmacogenomic and Circulating Biomarkers for CDK4/6 Inhibitors
NCT07100054 ·Status: ENROLLING_BY_INVITATION
-
Genotype and Phenotype Guided Supplementation of TAMoxifen Standard Therapy With ENDOXifen in Breast Cancer Patients
NCT03931928 ·Status: COMPLETED ·Phase: PHASE2
-
Genotyping and Phenotyping of CYP2D6 Breast Cancer Patients on Tamoxifen
NCT03504631 ·Status: UNKNOWN
-
Tamoxifen Resistance in Women With Stage I, Stage II, Stage IIIA, or Stage IIIB Breast Cancer
NCT00899197 ·Status: TERMINATED
-
Aromatase (CYP19) Polymorphism Between AI-responsive and AI-resistant Breast Cancer in Korea
NCT01137136 ·Status: SUSPENDED
-
Efficacy of Tamoxifen Versus Toremifene in CYP2D6 IM/PM of Premenopausal Patients With ER-positive Early Breast Cancer
NCT03351062 ·Status: RECRUITING ·Phase: PHASE3
-
Delayed Versus Immediate Use Of Zoledronic Acid For Postmenopausal Patients With Early Breast Cancer Who Are Using Adjuvant Letrozole
NCT05164952 ·Status: UNKNOWN ·Phase: PHASE3
-
The INTEGRATE Study: Integrated Pharmacogenetics, TDM and Active Pharmacovigilance as Innovative Tools for the Optimisation and Appropriateness of Drug Therapy
NCT06822959 ·Status: ACTIVE_NOT_RECRUITING
-
Evaluation of the Use of AZD6244 to Induce Increased ER Expression and Anti-Estrogen Response in ER-Negative/Low Breast Cancer
NCT01313039 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
The Role of Genetic Factors in the Development of Breast Cancer in the Kazakh Population
NCT05090605 ·Status: COMPLETED
-
Study of an eHealth Delivery Alternative for Cancer Genetic Testing for Hereditary Predisposition in Metastatic Cancer Patients
NCT04353973 ·Status: COMPLETED ·Phase: NA
-
Dose-determining and Dose-confirmatory Study to Investigate the Optimal Dose of Tamoxifen in Breast Cancer Patients According to Genotype Status of TCF20 rs932376
NCT04961632 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE1