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Challenges in developing drugs for pediatric CNS disorders: A focus on psychopharmacology
Margaret C Grabb1, Jogarao V S Gobburu2
1National Institute of Mental Health, NIH, Rockville, MD, United States.
Insights
Developing pediatric CNS drugs for psychiatric disorders faces challenges. Early intervention is key, but pediatric testing often follows adult trials, hindering progress. New strategies are needed to de-risk investigational drugs for children.
Area of Science:
- Neuroscience
- Pediatric Psychiatry
- Clinical Pharmacology
Background:
- Childhood psychiatric disorders require early intervention to prevent long-term disability.
- Pediatric drug development for central nervous system (CNS) indications is limited, with testing often an afterthought.
- Decreasing pharmaceutical funding for neuroscience research exacerbates challenges in pediatric drug development.
Purpose of the Study:
- To highlight challenges in pediatric drug development for psychiatric disorders.
- To present opportunities and new strategies for de-risking investigational drugs in pediatric CNS indications.
- To review current trends, regulatory landscapes, and funding opportunities for pediatric psychiatric drug development.
Main Methods:
- Review of current trends in pediatric drug efficacy testing in academic and industry trials.
- Discussion of the regulatory landscape for pediatric drug testing.
- Identification of obstacles and presentation of new clinical trial designs and funding models.
Main Results:
- Pediatric testing for CNS psychiatric indications is often delayed until after adult efficacy is established.
- Limited funding and a lack of early pediatric focus hinder the development of new treatments.
- Existing policies aim to encourage pediatric testing, but significant obstacles remain.
Conclusions:
- Addressing challenges in pediatric drug development is crucial for early intervention in psychiatric disorders.
- Innovative clinical trial designs and funding strategies are necessary to de-risk investigational drugs for pediatric CNS indications.
- A proactive approach to pediatric drug development is essential to improve long-term outcomes for children with psychiatric conditions.
Abstract:
Many psychiatric and behavioral disorders manifest in childhood (attention deficit hyperactivity disorder, obsessive compulsive disorder, anxiety, depression, schizophrenia, autism spectrum disorder, etc.) and the opportunity for intervening early may attenuate full development of the disorder and lessen long term disability. Yet, pediatric drug approvals for CNS indications are limited, and pediatric testing generally occurs only after establishing adult efficacy, more as an afterthought rather than with the initial goal of developing the medication for a pediatric CNS indication. With pharmaceutical companies decreasing funding of their neuroscience research divisions overall, the prospects for moving promising investigational drugs forward into pediatrics will only decline. The goal of this review is to highlight important challenges around pediatric drug development for psychiatric disorders, specifically during clinical development, and to present opportunities for filling these gaps, using new strategies for de-risking investigational drugs in new clinical trial designs/models. We will first present the current trends in pediatric drug efficacy testing in academic research and in industry trials, we will then discuss the regulatory landscape of pediatric drug testing, including policies intended to support and encourage more testing. Obstacles that remain will then be presented, followed by new designs, funding opportunities and considerations for testing investigational drugs safely.
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