2024年 5月 の投稿一覧

ALS Clinical Development Guideline in Japan

Introduction

According to the news (ALS薬、国内初の治験GL策定へ  和泉研究班、最新手法で開発促進・ラグ解消 | 日刊薬業 – 医薬品産業の総合情報サイト (jiho.jp)) released by NIKKAN YAKUGYO as of 10/05/2024, a research team led by Professor Yuinobu Izumi at Tokushima University is set to develop Japan’s first clinical trial guidelines for Amyotrophic Lateral Sclerosis (ALS) treatments this spring. The aim is to integrate the latest methodologies to expedite new drug development and reduce drug lag and loss, with a completion target for the fiscal year 2026.

 

Urgent Need for New ALS Treatments

Japan has around 10,000 ALS patients, and existing treatments offer limited efficacy and only modest benefits in slowing disease progression. New treatments like Biogen’s Tofersen and Amylyx Pharmaceuticals’ AMX0035 have shown promise internationally, raising calls for their early approval in Japan.

 

Addressing Clinical Trial Challenges

Japan lacks standardized clinical trial guidelines, hindering efficient and timely drug evaluations. This new project will create guidelines inspired by Western models but adapted to Japanese clinical evidence. Recommendations will include innovative trial designs, such as platform and adaptive trials, and biomarkers for better patient selection and efficacy assessments.

 

Conclusion

By developing these guidelines, the team seeks to align Japanese ALS research with international standards, facilitating the rapid development of effective treatments for ALS patients.

Updates to Pediatric Drug Development Guidelines in Japan

According to the news (小児用薬の計画策定推奨で通知  4月1日から適用、厚労省医薬局 | 日刊薬業 – 医薬品産業の総合情報サイト (jiho.jp)) released by NIKKAN YAKUGYO on March 29, 2024, the Ministry of Health, Labour and Welfare in Japan issued on March 29 an updated notification effective from April 1, asking pharmaceutical companies to provide a pediatric drug development plan before submitting J-NDA (new drug application) for adult use. The notification encourages using clinical data from adult and non-Japanese pediatrics, real-world data, and modeling & simulation to set appropriate pediatric dosages and formulations. PMDA will establish a “Pediatric Drug Development Plan Consultation Service and recommends using such a system. In response to a question on whether it is “mandatory” to formulate a development plan for pediatric drugs when developing drugs for adults, PMDA stated that it is desirable to formulate a development plan for pediatric drugs. Still, it is not mandatory, clarifying that it relies on a corporate decision. This policy aims to accelerate pediatric drug development in Japan.