Before marketing a new drug that has been approved for use based on clinical effectiveness and safety, the manufacturer wishes to study the potential new uses for the drug. This is an example of which phase of study?
Phase I
Phase II
Phase III
Phase IV
The Correct Answer is D
a) Phase I studies focus on assessing the safety, dosing, and side effects of a drug in healthy volunteers, not its clinical effectiveness or potential new uses.
b) Phase II studies evaluate the drug's effectiveness and safety in a small group of patients with the targeted condition but do not focus on potential new uses.
c) Phase III studies are large-scale trials conducted to confirm the drug's effectiveness and safety before approval but do not typically involve studying new uses of the drug.
d) Phase IV studies occur after a drug has been approved and marketed. These studies, often called post-marketing surveillance, evaluate the drug's effectiveness and safety in the general population and investigate new potential uses or long-term effects.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
a) The Physician's Desk Reference (PDR) is a valuable resource but is primarily designed for physicians. It contains drug manufacturer information but may lack nursing-specific details like patient education, nursing interventions, and administration guidelines.
b) A Nurse's Drug Guide/Handbook is the best resource for nurses because it includes essential nursing considerations such as patient education, side effects, contraindications, nursing interventions, and administration tips.
c) A drug package insert provides useful information but is not comprehensive and does not include nursing-specific recommendations. It primarily contains manufacturer-provided details on indications, dosing, and warnings.
d) Drug Facts and Comparisons is a resource primarily used by pharmacists for comparing medications rather than providing nursing-focused drug information.
Correct Answer is B
Explanation
a) Assessment involves gathering and analyzing data about the patient, such as their living situation, memory issues, and medication regimen, but it does not include developing a strategy to address these concerns.
b) Planning is the phase where the nurse develops interventions to help the patient manage their medications safely. By creating a medication chart and involving a family member, the nurse is ensuring adherence to the prescribed regimen.
c) Evaluation occurs after implementation to assess the effectiveness of the plan, such as checking if the patient is taking the medications correctly.
d) Implementation involves carrying out the planned interventions, such as physically setting up the pill organizer or educating the patient on medication use.
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