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Chapman University

Authorizations, Prices, and Labeling Differences of Therapeutic Biologics Marketed in the United States and Saudi Arabia

Abstract

dc:description.abstract

<p>BACKGROUND: Since 1982, Saudi Arabia (SA) and the United States (US) have seen an increase in therapeutic biologics authorization. However, each country has regulatory regulations governing the approval of these cutting-edge drugs. The high cost of biologics financially burdens healthcare systems and delays patient access to these treatments. Sometimes a company selling the same medications in various countries will have conflicting information on drug labels.</p> <p>OBJECTIVES: This study compared the characteristics of therapeutic biologics authorization by the Saudi Food and Drug Authority (SFDA) and Food and Drug Administration (FDA) as of December 31, 2021. The study also compared the US and SA biologics prices between 2016 and 2019. This study also assessed the differences in indications and safety information on the therapeutic biologics labels authorized by the FDA and SFDA between 1982 and 2021.</p> <p>METHODS: Authorization information was collected from Orange Book, Drugs@FDA, Purple Book, and the SFDA website. We used the Centers for Medicare and Medicaid (CMS) and Veterans Affairs websites to collect US prices. Saudi prices were obtained from annual bulletins distributed by the National Unified Procurement Company (NUPCO) to governmental hospitals. Labeling information was collected from labels.fda.gov and the SFDA website. We used descriptive statistics, as well as linear mixed-effect and logistic regressions.</p> <p>RESULTS: The number of therapeutic biologics authorized by both agencies increased over time, with a particularly high number of orphan-designated and FDA-priority review biologics. Biologics approved by the European Medicines Agency (EMA) and those in the therapeutic classes of antineoplastic and immunomodulating agents and blood and blood-forming organs were found to be statistically associated with availability in Saudi Arabia (p</p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy (PhD)
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Pharmaceutical Sciences
Year dc:date.available
2023

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Altowairgi, Turki
Contributors dc:contributor
  • Enrique Seoane-Vazquez
  • Lawrence M. Brown
  • Marc L. Fleming

Subjects

dc:subject × 10

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:digitalcommons.chapman.edu:pharmaceutical_sciences_dissertations-1030

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

Altowairgi, Turki. Authorizations, Prices, and Labeling Differences of Therapeutic Biologics Marketed in the United States and Saudi Arabia. Dissertation thesis, 2023. https://digitalcommons.chapman.edu/pharmaceutical_sciences_dissertations/29