For this discussion post: •Describe the rationale for a step in the research and development of a new drug that does apply to your practice. I work in pediatric (children) nursing. I dont have any in particular, so research a new drug and the steps in takes for researching and developing a new drug. Needs to be 150 words with at least one APA formatted reference throughout the post, and at the end of the post in the reference section.

Rationale for a Step in Research and Development of a New Drug in Pediatric Nursing

The development of new drugs plays a crucial role in improving healthcare outcomes for children. Pediatric nursing focuses on the care and treatment of infants, children, and adolescents, who have unique physiological and developmental needs. Given the intricacies of pediatric healthcare, it is imperative to conduct comprehensive research and development (R&D) to ensure the safety and efficacy of drugs used in this population. One crucial step in the R&D process is preclinical testing.

Preclinical testing involves conducting extensive laboratory and animal studies to determine the potential efficacy and safety profile of a new drug before it is tested in human subjects (FDA, 2019). In pediatric nursing, this step is particularly essential as it helps researchers and healthcare providers gain insights into the drug’s pharmacokinetics, pharmacodynamics, dosing, and potential adverse effects. These insights are imperative in ensuring that the drug is safe and effective for pediatric patients.

During preclinical testing, researchers assess various factors to establish a drug’s suitability for pediatric use. This includes evaluating its mechanism of action, potential toxicity, route of administration, and optimal dosage (FDA, 2019). Additionally, researchers consider the drug’s potential impact on various physiological systems, organ development, and long-term effects to ensure that it does not negatively affect the growth and development of pediatric patients. Preclinical testing is also critical in identifying any contraindications or drug interactions that may be specific to the pediatric population.

Furthermore, preclinical testing provides an opportunity to refine the drug formulation to increase bioavailability and optimize therapeutic outcomes. This is particularly relevant in pediatric nursing, as children may have difficulty swallowing tablets or capsules, making alternate formulations such as liquids or chewable tablets necessary. Preclinical testing allows researchers to assess the feasibility and acceptability of different formulations, ensuring that the drug is viable and accessible for pediatric patients.

Moreover, preclinical testing contributes to the design and development of appropriate pediatric clinical trials. It helps establish key parameters such as drug dosing, frequency, and duration of treatment, which are critical in conducting well-structured and ethically sound trials in pediatric populations (FDA, 2019). By ensuring that the drug’s pharmacokinetics and pharmacodynamics are understood, preclinical testing aids in overcoming the challenges faced in pediatric drug development, such as obtaining appropriate informed consent and selecting appropriate outcome measures for different age groups.

In conclusion, preclinical testing is a crucial step in the research and development of new drugs in pediatric nursing. It provides valuable information about a drug’s potential efficacy, safety profile, and optimal dosing in the pediatric population. By conducting comprehensive preclinical testing, researchers and healthcare providers can make informed decisions about the suitability and potential benefits of a drug for pediatric patients. This step in the R&D process contributes to ensuring that medications used in pediatric nursing are safe, effective, and account for the unique needs of children.


Food and Drug Administration (FDA). (2019). Preclinical assessment for pediatric drug development (Draft guidance). Retrieved from