NCT04581967

Brief Summary

Genetic polymorphisms of metabolic enzymes may influence the metabolism of Doxorubicin-Cyclophosphamide regimen in breast cancer patients. the investigators want to

  1. 1.evaluate the frequency or incidence of the genetic polymorphisms of CYP2C19 and ALDH3A1 in breast cancer patients, and
  2. 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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
6 months until next milestone

First Posted

Study publicly available on registry

October 9, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

October 15, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2021

Completed
Last Updated

October 9, 2020

Status Verified

August 1, 2020

Enrollment Period

2 months

First QC Date

April 22, 2020

Last Update Submit

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.

Also known as: single nucleotide polymorphism

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.

Also known as: chemotherapy treatment

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (1)

National Cancer Institute

Cairo, 11796, Egypt

RECRUITING

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: 22247839BACKGROUND
  • Tecza 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: 29507678BACKGROUND
  • Jones 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: 17135639BACKGROUND
  • Montoya 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: 23629563BACKGROUND
  • Bray 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: 20179710BACKGROUND
  • Zhou 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

Retention: SAMPLES WITH DNA

DNA extract by extraction kits from whole blood

MeSH Terms

Interventions

Amplified Fragment Length Polymorphism AnalysisPolymorphism, Single NucleotideNeoadjuvant Therapy

Intervention Hierarchy (Ancestors)

DNA FingerprintingGenetic TechniquesInvestigative TechniquesPolymerase Chain ReactionNucleic Acid Amplification TechniquesPolymorphism, GeneticGenetic VariationGenetic PhenomenaCombined Modality TherapyTherapeutics

Study Officials

  • Hoda Salem, Ass. Prof

    faculty of pharmacy, Al-Azhar university

    STUDY DIRECTOR
  • Marwa Nabeel, Ass. Prof

    National Cancer Institute-Cairo University

    STUDY CHAIR
  • Amira Bisheer, PhD

    faculty of pharmacy, Damanhour University

    PRINCIPAL INVESTIGATOR
  • Esraa Khaled, B. Pharm

    faculty of pharmacy, Al-Azhar University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hoda Salem, Ass. Prof

CONTACT

Esraa Khaled, B. Pharm

CONTACT

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

Locations