Nxera Pharma's Breakthrough in Insomnia Treatment Trials

Nxera Pharma Initiates Phase 3 Clinical Trial for Daridorexant

Nxera Pharma Co., Ltd. has embarked on an exciting journey as it enrolls its first patient in a Phase 3 clinical trial for daridorexant, a promising treatment for insomnia. This study is particularly significant for the adult population in South Korea, where insomnia significantly impacts daily life.

Understanding Insomnia and Its Impact

Insomnia, defined by challenges in initiating and maintaining sleep, affects between 15% and 25% of adults in South Korea, translating to approximately 6.5-11 million people struggling with sleep issues. It is not merely a nighttime nuisance; insomnia can evolve into a chronic condition that alters physical and mental health.

The ramifications of this sleep disorder extend beyond individual distress, as widespread insomnia correlates with various health complications. Recognizing the urgency and associated risks is critical, as millions seek effective solutions to reclaim their sleep.

Details of the Clinical Trial

The clinical trial designed by Nxera Pharma is a randomized, double-blind, placebo-controlled study aimed at exploring the efficacy and safety of daridorexant. Targeting both adults and elderly subjects, the study will be conducted at multiple centers across South Korea over approximately twelve months. With expected results to be released in the first half of 2026, this trial will add valuable data to previous studies performed in North America, Europe, and Japan.

Daridorexant: A Innovative Solution

Daridorexant, which has recently received approval for use at doses of 25mg and 50mg in Japan, has shown robust efficacy and safety in earlier trials. Marketed under the brand name QUVIVIQ™, it is anticipated to launch in Japan by Q4 of 2024. This innovative dual orexin receptor antagonist provides a hopeful avenue for many patients who have found little relief from existing treatment options.

Research and Development in Action

Under the leadership of Mr. MinBok Lee, the President and Representative Director of Nxera Pharma Korea, the company emphasizes its commitment to addressing insomnia's challenges. Following QUVIVIQ's approval in various markets, Mr. Lee and his team are dedicated to advancing the ongoing clinical trials and expanding access to effective treatments for insomnia in South Korea.

The Broader Context of Sleep Disorders

Exploring beyond just insomnia, the orexin system, which plays a critical role in regulating wake and sleep cycles, is an area of interest for ongoing research. Conditions like insomnia stem from the overactivity of wakefulness signals, leading to difficulty sleeping. By targeting this neural mechanism, daridorexant aims to restore balance and improve sleep quality.

The primary goal of treatments like daridorexant is to enhance both sleep duration and quality while avoiding potential side effects. Current insomnia treatment strategies advocate for a combination of lifestyle adjustments, cognitive behavioral therapies, and pharmacotherapy.

The Need for Effective Solutions

The recent surge in insomnia cases, particularly noted by Korea’s Health Insurance Review and Assessment Service, underscores the urgent need for effective interventions. The number of people with chronic insomnia has risen by 21% from 2018 to 2022, indicating an alarming trend that necessitates immediate action from the medical community.

About Nxera Pharma

Nxera Pharma, formerly recognized as Sosei Heptares, is a biopharmaceutical company on a mission to develop new specialty medicines to tackle unmet medical needs. With over 30 active programs focusing on neurology, gastrointestinal issues, immunology, metabolic disorders, and rare diseases, Nxera leads the way in innovative drug discovery.

Employing more than 350 talented individuals across various key locations—including Japan, the UK, Switzerland, and South Korea—Nxera continues to flourish on the Tokyo Stock Exchange under ticker JPX: 4565.T. The ambitious company is pushing the boundaries of medical science to provide groundbreaking therapies that improve patient care.

Frequently Asked Questions

What is daridorexant?

Daridorexant is a dual orexin receptor antagonist developed by Nxera Pharma for the treatment of insomnia in adult patients.

Where is the Phase 3 trial for daridorexant taking place?

The trial is being conducted at multiple centers across South Korea.

What percentage of adults in South Korea are affected by insomnia?

Insomnia impacts about 15-25% of the adult population in South Korea, which equates to approximately 6.5-11 million people.

What are the expected outcomes from the Phase 3 trial?

The trial aims to assess the efficacy and safety of daridorexant, with results expected in the first half of 2026.

What is the brand name under which daridorexant will be marketed in Japan?

In Japan, daridorexant will be marketed under the brand name QUVIVIQ™.

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