An Overview on Anti-COVID-19 Drug Achievements and Challenges Ahead

Mehdi Valipour1, Hamid Irannejad2, Hossein Keyvani3

  • 1Razi Drug Research Center, Iran University of Medical Sciences, Tehran 1134845764, Iran.

Insights

Future coronavirus threats necessitate better drug development. Despite efforts, effective treatments for COVID-19 remain elusive, highlighting the urgent need for preparedness against emerging infectious diseases.

Area of Science:

  • Virology
  • Infectious Diseases
  • Public Health

Background:

  • Recurrent coronavirus outbreaks (SARS-CoV-1, MERS-CoV, SARS-CoV-2) signal escalating future risks.
  • Emerging strains may combine high transmissibility with severe mortality rates, posing significant global health threats.

Purpose of the Study:

  • To review drug development achievements and challenges against SARS-CoV-2.
  • To provide insights from pharmacology, pharmacotherapy, and medicinal chemistry.
  • To emphasize the need for enhanced preparedness against future coronavirus pandemics.

Main Methods:

  • Literature review synthesizing pharmacological, pharmacotherapeutic, and medicinal chemistry perspectives.
  • Analysis of drug discovery efforts and clinical outcomes for COVID-19 treatments.

Main Results:

  • Current drug discovery and pharmacotherapy for COVID-19 have not yet yielded desired outcomes.
  • Significant challenges persist in developing effective treatments against SARS-CoV-2.

Conclusions:

  • Despite extensive research, successful drug interventions for COVID-19 are lacking.
  • Increased preparedness and continued research are crucial for future coronavirus threats.
  • Authorities must prioritize readiness for potential future pandemics.

Related Concept Videos

Drug Discovery: Overview01:26

Drug Discovery: Overview

Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
8.0K
Drug Administration and Therapy Phases: Overview01:26

Drug Administration and Therapy Phases: Overview

Drugs, the chemical agents used in diagnosing, treating, or preventing diseases, undergo a four-phase process of development: pharmaceutic, pharmacokinetics, pharmacodynamics, and therapeutic.
The pharmaceutical phase focuses on leveraging the physicochemical properties of the drug to design and manufacture an effective product. Variants include orally administered tablets or capsules, topical creams or ointments, and parenteral-delivery solutions or emulsions.
The pharmacokinetic phase...
518
Clinical Trials: Overview01:11

Clinical Trials: Overview

Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
3.0K
Drug Clearance: Overview01:06

Drug Clearance: Overview

Drug elimination refers to drug removal from the body, either through urine or bile, by the kidneys or liver, respectively. A pharmacokinetic parameter, drug clearance, measures the efficiency of drug removal from the bloodstream within a specific time frame. It is calculated as the rate at which a drug is eliminated from plasma divided by the drug's concentration in plasma.
Drug clearance is not limited to renal excretion but encompasses all organs involved in drug elimination, including...
115
Drug Delivery: Miscellaneous Routes01:22

Drug Delivery: Miscellaneous Routes

Drug delivery methods like oral inhalation, nasal sprays, transdermal patches, eye drops, intravitreal injection,  and rectal administration provide localized effects with reduced toxicity.
Oral inhalation and nasal sprays swiftly transfer drugs across the respiratory epithelium's mucosal layer. Inhaled glucocorticoids and bronchodilators directly target lung conditions such as asthma, while fluticasone nasal spray mitigates allergic rhinitis.
Transdermal patches transport drugs...
377