Japan has cautiously eased regulatory requirements related to novel drugs for rare diseases, with the Ministry of Health, Labour and Welfare (MHLW) to allow approval filings without data from Japanese clinical trials under certain conditions.
Japan Eases Local Clinical Data Requirements For Rare Disease Drug Filings
Japan is cautiously easing Japanese clinical data requirements for rare disease drugs to allow faster and more flexible approvals, including on a conditional basis supported by postmarketing studies.

More from Pink Sheet
In his resignation letter, the CBER director said he was willing to work with HHS Secretary Robert F. Kennedy Jr. to address concerns about vaccine safety, but "it has become clear that truth and transparency are not desired by the secretary."
Sanofi’s Dupixent, Amgen’s Uplizna, and Bristol’s Opdivo seek new indications, while J&J hopes to start a franchise with nipocalimab and Stealth’s day of reckoning approaches.
A former CMS manager worries casework and other necessary functions could suffer as a result of the 300 staff cuts at the agency that are part of a massive HHS restructuring.
The April departures of Paul Kluetz and Marc Theoret follow resignations by other senior agency scientific staff and come on top of HHS’ plans to lay off 3,500 FDA employees.
More from Review Pathways
An enhanced role for patients in the European Medicines Agency was a key proposal within the EU pharmaceutical legislation overhaul – but patient groups warn this provision could be scrapped or weakened due to ongoing negotiations.
The UK drug regulator has made a number of improvements to its innovative licensing and access pathway, including a more “core” role for National Health Service partners, which is expected to facilitate flexible commercial discussions around drug reimbursement.
The European Medicines Agency is considering whether apitegromab, brensocatib and diazoxide choline, from Scholar, Insmed and Soleno respectively, are drugs that are of potential major public health interest, particularly from the point of view of therapeutic innovation.