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Effects of metformin and donepezil on the prevention of doxorubicin-induced cardiotoxicity in breast cancer patient, a randomized controlled trial

Phase 4
Conditions
Breast cancer
Doxorubicin
Cardiotoxicity
Mitochondria
Registration Number
TCTR20200116007
Lead Sponsor
ational Science and Technology Development Agency
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
nknown
Sex
Female
Target Recruitment
396
Inclusion Criteria

1)Female patient age > 18 years
2)Diagnosis with breast cancer and planned to receive doxorubicin
3)Given informed consent

Exclusion Criteria

1Metastatic breast cancer at diagnosis (except lymph node and bone metastasis)
2Other malignancies
3Prior history of chemotherapy or chest wall radiation
4Prior cardiovascular disease with LVEF < 53% or severe valvular heart disease
5CrCl < 30 ml/min as measured by Cockcroft-Gault Equation
6Patients with baseline EKG show corrected QT interval > 500 msec
7Patients currently receiving metformin or donepezil
8Allergy or contraindication to metformin or donepezil
9Life expectancy < 1 year
10Pregnancy and lactating

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Troponin&#45;I About 2 weeks after completion of doxorubicin therapy Troponin&#45;I level
Secondary Outcome Measures
NameTimeMethod
Cardiac function and biomarker 2 weeks post doxorubicin&#44; month 3&#44; month 6&#44; month 9&#44; month 12 Echocardiogram for LVEF and GLS&#44; NT&#45;proBNP level&#44; Holter monitoring for HRV result,Markers of mitochondria dynamics, mitochondria function and apoptosis Post chemo C2, C4, C6 - Mitochondrial respiration (Seahorse), Mitochondrial ROS production, Annexin V ,Plasma antioxidant ,Genes associated with doxorubicin&#45;induced cardiotoxicity at baseline PCR for gene analysis of single nucleotide polymorphism
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