A look at how Expanded Access is moving into the mainstream and changing the way drugs are developed.
Colorado became the first state to pass a Right to Try law in May of 2014. This law gave terminally ill patients the right to use investigational drugs outside of the purview of the FDA. At the time, these laws were being advanced in several states by patient advocates who were frustrated by the amount of time the federal approval process took to access investigational drugs. Missouri, Louisiana, and many other states followed suit. This controversial piece of legislation would later go on to be passed at the federal level. The law made provision for patients to access investigational drugs as early as after completion of phase 1 of development (i.e. in the absence of efficacy data). Opponents of the Right to Try Act were of the opinion that this was an ill-advised effort that circumvented federal law while also undermining the drug development process. They felt that the law threatened to harm more people than it helped by providing access to medications that have not been proven to be safe and effective.
In the United Kingdom, the Early Access to Medicines Scheme (EAMS) was introduced. EAMS is intended to treat, diagnose, or prevent seriously debilitating or life-threatening conditions. Doctors are allowed to use the scheme (when no other adequate treatment is available) to access new unlicensed and off-label drugs for eligible U.K. patients who have a high unmet medical need.
The Ebola Crisis in West Africa began in 2014, leading the World Health Organization and Ebola Taskforce together with several governments to advocate for the use of investigational drugs through Expanded Access Programs to treat Ebola patients.
Certain patient advocates had widely claimed that filing paperwork for Expanded Access routinely took over 100 hrs. In response, the FDA removed some of the Expanded Access-related questions from the IND application form and created Form 3926. The agency claimed they streamlined the process and reduced the time needed to complete it to 45 minutes.
It also updated the final guidance on “Charging for Investigational Drugs under an IND.” This added valuable relevant information to the agency’s “Regulation on Charging for Investigational Drugs under an IND for either Clinical Trials or Expanded Access for treatment use.”
Further, an important step was taken to simplify the process for physicians seeking access to an investigational product to treat their patients. Only one Institutional Review Board member —the Chair or another appropriate person — could now approve the treatment. The FDA believes that this improved process expedites the facilitation of access while still protecting patients.
The 21st Century Cures Act was passed in response to the Right to Try Act. This legislation required drug developers to disclose their Expanded Access Policy on the Clinical Trials database, ClinicalTrials.gov, as well as publish their policy on their website. These requirements were embedded in the Final Rule.
The European Medicines Agency (EMA) launched the Priority Medicines Scheme (PRIME) in 2016. PRIME is designed to optimize the drug development process to allow patients to benefit as early as possible from novel therapies. These therapies must address an unmet medical need and their path to market authorization is expedited based on early clinical data.
Project Facilitate was launched by the FDA. The pilot project established a call center as a single point of contact for physicians to submit single-patient Expanded Access requests for oncology patients. In addition, then-FDA commissioner Scott Gottlieb issued a statement on Post-Trial Access (PTA) encouraging developers to use the Expanded Access mechanism to allow promising drugs to continue to be provided to patients after the completion of a Clinical Trial.
Another GAO report was released. It highlighted that drug developers and other stakeholders were largely supportive of steps taken by the FDA to facilitate access to Investigational New Drugs through Clinical Trials, Expanded Access, or Right to Try requests. The report looked closely at actions the FDA had taken to broaden Clinical Trial eligibility criteria, improve access to Investigational Drugs outside of Clinical Trials as well communicate with patients.
Public health emergencies such as the Ebola crisis and the ongoing COVID-19 pandemic, have prompted governments as well as global health organizations, such as WHO, to increasingly recognize the importance of Expanded Access as a mechanism for access. The urgency and severity of the COVID-19 pandemic have bolstered the acceptability and utility of Expanded Access globally. In a similar fashion to the AIDS epidemic in the 1980s, global health organisations as well as regulatory authorities are now having to balance concerns such as scientific process and patient safety against an urgent duty of care.
Expanded Access continues to evolve in response to a wide range of signals and triggers from a variety of stakeholders across disparate disease areas. While regulatory authorities in different parts of the world may have varying approaches to developing and implementing Expanded Access mechanisms, it is clear that processes, programs, and initiatives that credibly engage all stakeholders are more likely to have the most benefit for patients. For more information, have a read of our expanded access vs compassionate use blog to find out more about these terms.
Dennis Akkaya 10 Jun 2020