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Chapman University

Approvals and Prices of Systemic Antibiotics in Saudi Arabia and the United States

Abstract

dc:description.abstract

<p><strong>Introduction</strong></p> <p>Antibiotics is one of the therapeutic classes with the highest level of consumption in the world. Despite the global diffusion of antibiotics, their availability and prices vary by country. This study assessed differences in the availability and prices of systemic antibiotics marketed in the United States (US) and Saudi Arabia and evaluated the factors associated with the differences in prices of systemic antibiotics marketed in both countries.</p> <p><strong>Material and Methods</strong></p> <p>We collected regulatory data from the US Food and Drug Administration (FDA) and the Saudi Food and Drug Authority (SFDA), the National Average Drug Acquisition Cost (NADAC) and the average sales price (ASP) data from the Center for Medicare and Medicaid Services (CMS), and Saudi prices from the SFDA website. We concerted Saudi rials to dollars and current dollars to purchasing power parity dollars (PPS$). We conducted descriptive statistics and linear mixed-effects regression analysis using Rstudio.</p> <p><strong>Results</strong></p> <p>As of January 2022, 125 active systemic antibiotics were marketed in the United States and 68 in Saudi Arabia. The median $PPP Saudi/US price was higher for oral capsules and tablets (56.4%, n=71) than for oral suspension and syrup forms (33.2%, n=24). However, the median $PPP Saudi/US price of injectable forms was similar in Saudi Arabia and the US (94.9%, n=28).</p> <p>Strength (χ<sup>2</sup> =29.19, p2=36.76,p2=36.58,p</p> <p><strong>Conclusions</strong></p> <p>Half of the systemic antibiotics marketed in the US were also available in Saudi Arabia. The PPP prices of antibiotics were lower in Saudi Arabia than in the US, except for injectable drugs. PPP price differences between Saudi Arabia and the US varied according to the drug form and strength and the country of incorporation of the marketing company.<strong></strong></p>

Degree

thesis:*
Name thesis:degree_name
Master of Science (MS)
Level thesis:degree_level
Thesis
Discipline thesis:degree_discipline
Pharmaceutical Sciences
Year
2022

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Alharthi, Saad
Contributors dc:contributor
  • Enrique Seoane-Vazquez
  • Rosa Rodríguez Monguio
  • Marc L. Fleming
  • Richard C. Beuttler

Subjects

dc:subject × 8

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:digitalcommons.chapman.edu:pharmaceutical_sciences_theses-1023

Chain of custody

source
Harvested from
Chapman University
Base URL
digitalcommons.chapman.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Alharthi, Saad. Approvals and Prices of Systemic Antibiotics in Saudi Arabia and the United States. Thesis thesis, 2022. https://digitalcommons.chapman.edu/pharmaceutical_sciences_theses/23