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Related Concept Videos

Formulation and Manufacturing Process: Physical Attributes of Generic Tablets and Capsules01:18

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Bioequivalence in generic drugs, such as tablets and capsules, refers to their pharmaceutical equivalence to the brand-name counterparts. However, for therapeutic equivalence, manufacturers must also consider physical attributes like size, shape, and weight (FDA Guidance for Industry, December 2003). Discrepancies in these aspects could impact patient compliance and cause medication errors. For instance, swallowing difficulties, often experienced with larger tablets or capsules, can lead to...
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Rational drug product design integrates knowledge of the drug’s physicochemical properties, formulation components, manufacturing techniques, and intended route of administration. Each factor influences the drug’s performance, including how it is released, absorbed, and eliminated in the body.The physicochemical properties of a drug—such as solubility, stability, and particle size—affect its compatibility with excipients and the choice of dosage form. Excipients, though...
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Designing a dosage regimen, which refers to the manner of drug administration, is a complex process involving the selection of drug dose, route, and frequency. This process is underpinned by pharmacokinetic parameters derived from tests and population averages. These parameters are then tailored to patient-specific variables such as diagnosis, demographics, and allergy status. Once therapy commences, therapeutic response monitoring is critical and achieved through clinical and physical...
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Changes in polymorphic forms can significantly influence the bioavailability of poorly soluble drugs. Although the FDA defines pharmaceutical equivalence based on having the same active ingredient, dosage form, and route of administration, it does not automatically disqualify products with different polymorphic forms. This means two products with different polymorphs can still be deemed pharmaceutically equivalent. However, polymorphic differences can affect properties like wettability,...
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Nomograms and tabulations are vital tools used by clinicians to design accurate and individualized dosage regimens. These instruments provide a straightforward method for adjusting dosages based on individual patient characteristics, including age, weight, and physiological condition. The foundation of a drug's nomogram is population pharmacokinetic data collected and analyzed using specific models. This data simplifies complex equations, presenting them diagrammatically or tabularly for easy...
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A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
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Package Design Affects Accuracy Recognition for Medications.

Tor Endestad1,2, Laura A Wortinger3, Steinar Madsen3,4

  • 1University of Oslo, Norway tor.endestad@psykologi.uio.no.

Human Factors
|September 4, 2016
PubMed
Summary
This summary is machine-generated.

Redesigned medication packaging with prominent substance names and high-contrast colors significantly reduced patient errors in identifying active ingredients. This simple change helps prevent accidental medication overdoses.

Keywords:
cognitiondesigning for the elderlyhuman errormemorypackage labelingpatient safety

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Area of Science:

  • Human Factors
  • Patient Safety
  • Pharmaceutical Packaging Design

Background:

  • Medication packaging design is a potential factor in unintentional medication overdoses.
  • Labeling-related patient errors are a significant health concern.

Purpose of the Study:

  • To evaluate if highlighting and placement of the substance name on medication packages can reduce patient errors.
  • To investigate the impact of medication package design on medication recognition and overdose risk.

Main Methods:

  • Two experiments were conducted comparing original generic medication packages with redesigned versions.
  • Variations included placement of the substance name and dose, and background color.
  • Participant groups included young students and elderly volunteers to assess age-relevant differences.

Main Results:

  • The most common error was failing to recognize the same active ingredient in different packages (41% young, 68% elderly).
  • Redesigned packages drastically reduced this error (8% young, 16% elderly).
  • Confusion errors related to color design were reduced by two-thirds with redesigned packages.

Conclusions:

  • Prominent placement of the substance name and dose, along with high-contrast color bands, enhances medication recognition.
  • Simple modifications to medication packaging can significantly reduce the risk of inadvertent medication overdose.