Related Experiment Video
Updated: Oct 21, 2025

A Doxorubicin-induced Cardiomyopathy Model in Adult Zebrafish
Published on: June 7, 2018
Approved Drugs May Reduce Anthracycline Drug-Related Cardiotoxicity
Abstract:
In a phase III trial, ramipril, bisoprolol, or the combination diminished subclinical cardiotoxicity.
Insights
Ramipril and bisoprolol, alone or combined, reduced early heart damage in a phase III trial. These cardiovascular drugs offer protective benefits against subclinical cardiotoxicity.
Area of Science:
- Cardiology
- Pharmacology
- Clinical Trials
Background:
- Subclinical cardiotoxicity is an early indicator of potential heart damage.
- Identifying effective interventions for subclinical cardiotoxicity is crucial for cardiovascular health.
Purpose of the Study:
- To evaluate the efficacy of ramipril, bisoprolol, and their combination in mitigating subclinical cardiotoxicity.
- To assess the protective effects of these cardiovascular medications.
Main Methods:
- A phase III clinical trial was conducted.
- Participants received ramipril, bisoprolol, or a combination therapy.
- Subclinical cardiotoxicity was assessed as the primary outcome.
Main Results:
- Ramipril demonstrated a significant reduction in subclinical cardiotoxicity.
- Bisoprolol also showed a notable decrease in early heart damage.
- The combination of ramipril and bisoprolol proved effective in diminishing subclinical cardiotoxicity.
Conclusions:
- Ramipril and bisoprolol are effective in preventing early-stage heart damage.
- Combination therapy offers a potential strategy for enhanced cardioprotection.
- These findings support the use of ramipril and bisoprolol in managing cardiovascular risk.
Related Concept Videos
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Antianginal Drugs: Calcium Channel Blockers and Ranolazine
CCBs, a diverse class that includes dihydropyridines (nifedipine) and diphenylalkylamines (verapamil and diltiazem), exert their effect by blocking calcium channels in cardiac and smooth muscle cells. This...
Antiarrhythmic Drugs: Class II Agents as β-Adrenergic Blockers
Antianginal Drugs: Nitrates and β-Blockers
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
Heart Failure Drugs: Inotropic Agents
Antiarrhythmic Drugs: Class III Agents as Potassium Channel Blockers

