Newsletter
Published: 20 Nov 2025, 13:39 IST

Clinical trials access remains limited as only 24% of drugs tested in 89 countries are available post-approval.

• Analysis reviews 172 FDA-approved medicines.
• Only 24% of drugs accessible in tested countries.
• Raises ethical concerns about industry standards.

Global Disparities in Drug Access

A recent analysis highlights significant disparities in the availability of medicines in countries where they were initially tested. The study reviewed 172 medicines approved by the Food and Drug Administration (FDA) and tested between 2015 and 2018 across 89 countries. Notably, only 24% of these drugs were accessible in the countries where they underwent clinical trials. This finding raises ethical concerns about whether pharmaceutical companies are adhering to international standards, such as the Declaration of Helsinki, which emphasizes the importance of making beneficial treatments available to all trial participants.

The analysis, published in JAMA Internal Medicine, underscores a critical gap in the global healthcare landscape. Of the 144 drugs tested outside the United States, only 34 were physically accessible in those regions. This lack of access is particularly concerning given the significant role these countries play in the clinical trial process. For more details, visit the source article.

Regulatory and Ethical Implications

The study also examined the regulatory landscape, revealing that among the 77 countries with formal marketing authorizations, only 14% had physical access to all tested medicines. This statistic highlights a disconnect between regulatory approvals and actual drug availability. The findings suggest that pharmaceutical companies may not be fully complying with ethical guidelines that require them to ensure access to successful treatments in trial-hosting countries.

Ethical standards, such as those outlined by the World Health Organization (WHO), stress the importance of equitable access to healthcare innovations. The current situation suggests a need for stronger enforcement of these standards to ensure that all patients benefit from advancements in medical research.

Market and Industry Impact

The lack of access to approved medicines in trial-hosting countries has broader implications for the pharmaceutical industry. It may affect the willingness of these countries to participate in future clinical trials, potentially limiting the diversity and scope of research. Moreover, it raises questions about the industry’s commitment to global health equity.

Analysts suggest that improving access could enhance the industry’s reputation and foster greater collaboration with international partners. Additionally, ensuring drug availability could open new markets and increase revenue streams for pharmaceutical companies.

Future Directions

To address these challenges, industry stakeholders must prioritize ethical considerations and work towards more inclusive distribution strategies. This may involve collaborating with local governments and healthcare providers to streamline regulatory processes and improve supply chain logistics.

Furthermore, increased transparency and accountability are essential to building trust with trial-hosting countries. By demonstrating a commitment to ethical standards, pharmaceutical companies can strengthen their global partnerships and contribute to a more equitable healthcare system.

For more insights on market access and industry trends, visit our Insights section.