Accelerating Therapeutic Development for Nervous System Disorders Toward First-in-Human Trials: A Workshop
April 8 and 9, 2013
National Academy of Sciences Building, Lecture Room 2101 Constitution Ave., NW, Washington, DC
Background: In March 2012, the Forum on Neuroscience and Nervous System Disorders hosted a public workshop called Improving Translation of Animal Models for Nervous System Disorders. This workshop explored strategies for improving the processes of discovery and development of effective therapies for nervous system disorders with a focus on translation of results from animal models to clinical practice. Two themes that emerged from the workshop were that many have lost confidence in the ability of animal models to predict efficacy and that current animal models may, in fact, be screening out potentially effective compounds. Another theme was the need to combine animal models with emerging translational tools and technologies in therapeutic development. Following on these themes, the goal of this workshop is to explore opportunities to accelerate the pathway from discovery to approval of new therapeutics for nervous system disorders.
Meeting Objectives:
• Examine opportunities and challenges in neuroscience research for facilitating faster entry of potential treatments into first-inhuman trials.
Discuss the role of new and emerging tools and technologies in accelerating therapeutic development.
Identify avenues for developing integrated strategies that utilize both animal and non-animal models.
Discuss potential benefits and risks of such an approach.
• Explore how emerging neuroscience technologies and techniques may improve the efficiency of research and facilitate a more effective and efficient pathway to first-in-human trials (e.g., induced pluripotent stem cells, in vitro neuronal circuits, connectomics, brain imaging, etc.).
• Consider regulatory mechanisms that may facilitate faster entry of potential treatments into first-in-human trials.
Discuss how new and emerging tools and technologies may accelerate progress toward first-in-human trials.
• Consider mechanisms for integration and proliferation of new technologies and techniques to facilitate drug development and discovery.
DAY ONE
| 8:30 a.m. |
Opening remarks |
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| 8:40 a.m. |
Review of workshop on Improving Translation of Animal Models for Nervous System Disorders RICHARD HODES |
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SESSION I: CURRENT THERAPEUTIC DEVELOPMENT PRACTICES
Session Objectives: Discuss the benefits and risks of accelerating therapeutic development into first-in-human clinical trials. Consider the need for new molecular targets for nervous system disorders. Examine therapeutic development practices with a focus on challenges presented by current tools and technologies.
| 8:55 a.m. |
Overview and session objectives |
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| 9:00 a.m. |
The therapeutic development pathway: From the lab to the clinic WILLIAM POTTER |
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| 9:15 a.m. |
Meeting the medical need: The benefits and risks of aggressively moving compounds forward JASON KARLAWISH Professor of Medicine, Medical Ethics, and Health Policy Perelman School of MedicineUniversity of Pennsylvania |
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| 9:30 a.m. |
Evolutionary conservation and divergence: The utility of animal models in development of therapeutics DANIEL GESCHWIND Gordon and Virginia MacDonald Distinguished Professor Center for Autism Research and Treatment University of California, Los Angeles, School of Medicine |
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| 9:45 a.m. |
Developing new molecular and clinical targets for nervous system disorders SAMUEL GANDY |
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| 10:00 a.m. |
Therapeutic development practices: Challenges and limitations of current tools and technologies CHAS BOUNTRA |
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| 10:15 a.m. |
Panel discussion with participants |
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| 10:45 a.m. | BREAK | |
SESSION II: OPPORTUNITIES AND CHALLENGES FOR NEW AND EMERGING TOOLS AND TECHNOLOGIES
Session Objectives: Examine the role of new and emerging tools and technologies in accelerating the development of therapeutics for nervous system disorders. Discuss the readiness of these tools and technologies for integration into therapeutic developmental pathways. Examine the utility of specific new and emerging tools and technologies in relation to nervous system disorders.
| 11:00 a.m. |
Overview and session objectives RAJESH RANGANATHAN, Session Chair National Institute of Neurological Disorders and Stroke |
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Speakers will focus on the following questions: • How could this area of research speed therapeutic development? |
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• What would the qualification process look like for this area? • How long would it take for integration into therapeutic development pathways? |
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| 11:05 a.m. |
Induced pluripotent stem cells |
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| 11:25 a.m. |
Humanized animal models |
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| 11:45 a.m. |
Biomarkers/imaging |
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| 12:05 p.m. |
Human models/experimental medicine |
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| 12:25 p.m. |
Computational neuroscience |
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| 12:45 p.m. |
Panel discussion with participants • How would these new and emerging tools and technologies complement or replace current methods, including animal models? • How could these new and emerging tools and technologies aid in the identification of new molecular and clinical targets? • What are potential challenges for incorporation into current developmental pathways? |
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| RAJESH RANGANATHAN, Moderator | ||
| 1:15 p.m. | LUNCH | |
| 2:00 p.m. |
Opportunities and challenges around incorporation of new and emerging tools and technologies into current research programs. • Which tools and technologies show the most promise for the particular disease area? • How could these tools and technologies best be positioned to positively bolster current research programs? |
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1) Neurodevelopmental disorders: Autism and schizophrenia KEVIN EGGAN |
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2) Mood disorders: Depression |
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3) Neurodegenerative disorders: Alzheimer’s and |
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4) Traumatic brain injury |
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| 3:00 p.m. |
Panel discussion with participants |
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| 3:30 p.m. | BREAK | |
SESSION III: EVALUATING THERAPEUTIC DEVELOPMENT PATHWAYS
Session Objectives: Explore mechanisms by which evidence is evaluated in decisions to commit to therapeutic development approaches. Discuss ways in which new and emerging tools and technologies could increase confidence in decision making.
| 3:45 p.m. |
Overview and session objectives |
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| 3:50 p.m. |
Decision processes for committing to a therapeutic development approach • What evidence is required for research programs to commit resources? • How is evidence evaluated in the decision process? What evidence is given greater weight? |
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• When and how are decisions made to switch to a different approach? |
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1) Industry perspective |
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2) Government perspective |
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3) Academic perspective |
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| 4:35 p.m. |
The contribution of animal models within the therapeutic development pathway • What is the spectrum of animal models used in the therapeutic development pathway? • How are research programs currently supplementing animal models in the development pathway? |
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NICK BRANDON |
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| 4:50 p.m. |
Panel discussion with participants • How can these tools and technologies help identify and validate molecular and clinical targets? |
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• Which of these tools and technologies show the best promise to help groups make these commitments? • What combinations of new and emerging tools, technologies, and animal models have the potential to accelerate therapeutic development? |
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| 5:20 p.m. |
Day one wrap-up |
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| 5:30 p.m. | ADJOURN | |
DAY TWO
| 8:30 a.m. |
Welcome |
SESSION IV: THE REGULATORY PATHWAY
Session Objectives: Examine the current regulatory processes and the use of new and emerging tools and technologies in applications. Discuss common mistakes in applications as guidance for developing accelerated pathways into first-in-human trials.
| 8:35 a.m. | Overview and session objectives WILLIAM POTTER, Session Chair Senior Advisor Office of the Director National Institute of Mental Health |
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| 8:40 a.m. |
Lessons learned: Accelerating therapeutic development through a look at current regulatory applications • What are key components of successful applications? What are common mistakes? |
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• What uses of new and emerging tools and technologies are subject to regulatory processes across the phases of drug development: investigational new drug (IND)/Phase I; Phase II; Phase III; and new drug application (NDA)? • Are there mechanisms for moving into patients, children/adolescents faster? First? |
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IMRAN KHAN |
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| 9:00 a.m. |
Potential challenges facing integration of new and emerging tools and technologies into the regulatory process • What potential challenges do these new and emerging tools and technologies face in the approval process? |
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| ROBERT CONLEY Distinguished Lilly Scholar Regulatory Leader, Biomedicines Eli Lilly and Company |
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ERIC BASTINGS |
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NI KHIN |
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| 9:30 a.m. | Panel Discussion with Participants WILLIAM POTTER, Moderator |
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SESSION V: ACCELERATING THERAPEUTIC DEVELOPMENT
Session Objectives: Explore mechanisms by which evidence is evaluated to make commitments to invest in clinical trials. Discuss ways in which therapeutic development paradigms can be optimized and accelerated. Identify potentially innovative methods to accelerate development of new therapeutics.
| 10:00 a.m. |
Overview and session objectives |
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| 10:05 a.m. |
Investment decisions in preclinical development and movement into clinical trials • What is the level of proof needed to justify investment in a preclinical project for IND enabling or a Phase I activity? • From an investment point of view, how attractive are neuroscience research areas when compared to other therapeutic areas? What could make it more attractive at the preclinical stage? • How important is it to fully understand mechanisms and molecular pathways of action prior to initiation of the IND enabling package? |
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| KIRAN REDDY Principal Third Rock Ventures |
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| STEVE ELMS Managing Partner Aisling Capital |
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| KAZUMI SHIOSAKI Managing Director MPM Capital |
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| 10:35 a.m. |
Panel discussion with participants • How would new and emerging tools and technologies affect the decision process? Would they increase confidence in decisions? |
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| DANIEL BURCH, Moderator | ||
| 11:05 a.m. | BREAK | |
| 11:20 a.m. |
Improving current therapeutic development approaches • How could new and emerging tools and technologies provide solutions for challenges currently facing development of drugs for nervous system diseases? • How could new and emerging tools and technologies be used in place of, or in addition to, animal models? |
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1) Discovery/basic research |
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2) Target ID/validation |
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3) Screening/optimization |
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4) Preclinical development |
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| 12:20 p.m. |
Panel discussion with participants • What balance between emerging tools and technologies and current methods (e.g., animal models) would be needed to increase confidence in selection of a particular development pathway? |
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| DANIEL BURCH, Moderator | ||
| 12:45 p.m. | LUNCH | |
SESSION VI: NEW APPROACHES TO THERAPEUTIC DEVELOPMENT
Session Objectives: Discuss workshop concepts in the context of nervous system disorders. Identify tangible next steps by which identified mechanisms might be rapidly incorporated into current practices.
| 1:45 p.m. |
Overview and session objectives |
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| 1:50 p.m. |
Imagining new therapeutic development pathways (with Q&A) |
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| 2:10 p.m. |
Next steps with workshop co-chairs and individual session chairs • How could workshop concepts be rapidly incorporated into current therapeutic development practices? |
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| JOHN DUNLOP, Workshop Co-Chair AstraZeneca |
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| FRED GAGE, Workshop Co-Chair Salk Institute |
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| DAVID MICHELSON, Session I Chair Merck Research Laboratories |
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RAJESH RANGANATHAN, Session II Chair National Institute of Neurological Disorders and Stroke |
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| MAGALI HAAS, Session III Chair One Mind for Research |
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| WILLIAM POTTER, Session IV Chair National Institute of Mental Health |
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| DANIEL BURCH, Session V Chair Pharmaceutical Product Development, LLC (PPDi) |
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| 3:30 p.m. |
Final comments |
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| 3:45 p.m. | ADJOURN | |