The FDA's Center for Drug Evaluation & Research as the Guardian of Drug Safety & Efficacy in the United States

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The FDA's Center for Drug Evaluation & Research as the Guardian of Drug Safety & Efficacy in the United States


The Center for Drug Evaluation and Research (CDER) within the United States Food and Drug Administration (FDA) assumes a critical role in safeguarding public health by ensuring the safety and efficacy of drugs, biological products, and medical devices. Their responsibility lies in overseeing the approval process for new drugs, including a comprehensive review system that guarantees adherence to the highest standards of safety and therapeutic effectiveness before these drugs reach consumers.


The CDER's Contribution to New Drug Approval:


The journey of a new drug from its inception in the laboratory to availability on pharmacy shelves is an intricate and systematic process. The CDER is entrusted with the task of meticulously evaluating every aspect of a drug's lifecycle. This journey begins with the submission of an Investigational New Drug application (IND), whereby pharmaceutical companies provide preclinical data as evidence to progress to human trials.


Following the IND, a series of clinical trials are conducted, and the results are compiled into a comprehensive New Drug Application (NDA). The NDA encompasses proprietary information about the drug, including its chemical composition, mechanism of action, manufacturing processes, pharmacokinetics, pharmacodynamics, and data derived from preclinical and clinical trials.


The Thorough Review Process:


The review process conducted by the CDER is rigorous and multidisciplinary, engaging a team of experts from diverse fields. These professionals meticulously scrutinize every facet of the NDA to ensure the following:


Appropriate Labeling: The proposed labeling of the drug must encompass all essential information necessary for its safe and effective use.


Good Manufacturing Practices (GMP): The drug's manufacturing must adhere to GMP standards to guarantee its identity, strength, quality, and purity.


Efficacy: The clinical trial data provided must demonstrate the drug's effectiveness for its intended use through robust evidence.


Risk-Benefit Assessment: The CDER evaluates whether the potential benefits of the drug outweigh the associated risks, considering the targeted patient population and the specific condition it aims to treat.


The reviewers go beyond relying solely on summaries provided by pharmaceutical companies and meticulously analyze the raw data from clinical trials. They ensure the ethical conduct of the studies and verify that the data aligns with the conclusions drawn.


Striking a Balance between Benefits and Risks:


An essential aspect of the drug approval process entails assessing the balance between risks and benefits. The CDER does not require that a drug be entirely risk-free but rather demands a favorable risk-benefit ratio. This implies that the anticipated therapeutic benefits must outweigh any potential risks associated with the drug's use.


Continuous Monitoring and Post-Marketing Surveillance:


The responsibilities of the CDER extend beyond the approval stage. The center remains actively engaged in continuous post-marketing surveillance to monitor the real-world performance of approved drugs. It oversees the implementation of Risk Evaluation and Mitigation Strategies (REMS) when necessary to manage identified or potential risks associated with a drug. Additionally, the CDER closely monitors adverse event reports and has the authority to mandate further post-marketing studies to address emerging safety concerns.




The FDA's CDER plays a vital role in ensuring the safety and efficacy of new drugs introduced to the US market. Through meticulous evaluation and rigorous regulatory oversight, the CDER upholds the standards necessary to protect public health and maintain the integrity of the pharmaceutical industry.


In an era characterized by rapid advancements in medicine, the CDER serves as an indispensable link between pharmaceutical innovation and patient safety. Their commitment to comprehensive regulatory scrutiny instills confidence in the American public, assuring them of the safety and efficacy of therapeutic innovations. The work of the CDER transcends mere regulation, representing a profound responsibility executed with scientific rigor and an unwavering dedication to public health.

Author: Pooyan Ghamari, Swiss Economist & Visionary 

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