Transcript Document

The SNM Centralized IND & Clinical Trials Network
Enabling Implementation
Investigational & Approved PET Imaging
in Large Multicenter Clinical Trials
George Q. Mills, MD, MBA
September 9, 2009
Therapeutic Drug Developers Comments
PET imaging desired for Multicenter Therapeutic Trials
…but…numerous deficiencies…
Lack of…
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Limited supply of investigational PET agents
Standardized PET imaging acquisition protocols
Harmonized PET imaging report output
Qualified & experienced imaging centers
large (200+ sites) multicenter clinical trials
Industry could not effectively implement PET imaging
in multicenter therapeutic clinical trials
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SNM – Assessment Efforts
 Therapeutic Developers
 Participating PET Imaging Centers
 FDA – Pre-IND Process
Results - Design solutions
Centralized Investigational PET Imaging IND
to Enable Therapeutic Developers’
Multicenter Therapeutic Clinical Trials
Distributed Manufacturing
Investigational PET imaging Agents
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SNM Centralized IND
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Demonstration Project - Future development INDs
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F-18 FLT – first choice – available – broad potential
1. Regulatory
2. CMC
3. Imaging Standardization
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Clinical Trials Sites Network - Registry
Investigator international site registry
Forming “Pick List” - therapeutic developers
 Enrollment & qualifications
 Location
• Geography
• Patient population access
 Equipment – hardware & software
 Personnel
 Access to investigational imaging agents
 Participation – phantom program – clinical trials
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World wide interest - imagers & manufacturers
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Regulatory – multicenter IND manufacturing
Multicenter INDs - “Single source” – investigational product
CMC – Investigational F-18 FLT sources
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Multiple production sites & multiple methods
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“Distributed manufacturing” = multiple end-product specs
•
SNM Centralized IND F-18 FLT
FDA CMC review of all sources – acceptable ranges for endproduct specifications
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Review through submission to IND file directly or
through Drug Master File (DMF)
“a submission tool of efficiency for manufacturers”
• Information concerning the Chemistry,
Manufacturing and Controls (CMC) of a
drug product or a component of a drug
product to permit the FDA to review this
information upon request in support of a
submission
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Types of DMFs
Five Types
• I: Plant information
• II: Drug substance, drug product,
intermediates and material used in their
manufacture
• III: Packaging
• IV: Excipients
• V: Other clinical, tox
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Who must file a DMF?
CMC information must be available for IND
review:
CMC must be in an IND submission or in a
DMF
– There is no legal or regulatory requirement to
file a DMF
(submission by Holder,…ref
by applicant or authorized party)
– Applicant submits a Letter of Authorization
(LOA) from the Holder with their IND
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Letter of Authorization (LOA) – Enabling review of DMF
• The DMF will be reviewed ONLY when it is
referenced in a submission or another DMF
(initially receives an administrative review)
• The Holder MUST submit an LOA (2 copies)
to the DMF and send a copy to the Applicant
• The Applicant submits LOA in their
submission… the mechanism to trigger
review of the DMF by FDA
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DMF Advantages
• Maintains proprietary information/trade
secrets (e.g. manufacturing procedure)
belonging to the Holder, from being
revealed to the Applicant while permitting
review by FDA
• Permit review of information referenced
by a number of applicants & will be used
to support submissions from many
sponsors
• Time efficient – cost effective
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Imaging standardization
1. Pre-clinical Imaging Standardization - Imaging Phantom Program
Oncology – CNS - Cardiovascular
2. Clinical imaging - Standardized protocol
3. International imaging clinical site registry (217 sites)
documentation of equipment & demonstrated capabilities
4. Clinical Trials Educational programs – Multicenter Trials
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SNM Imaging Phantom Program
F-18 fillable phantoms
– Qualitative & Quantitative (SUV)
– VA system
• Torso – Oncology 
• Head – CNS
• Cardiac
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Selection - F-18 FLT
• Investigational PET imaging biomarker
• Literature reports of “potential” for
demonstrating tumor proliferation
PRE-TX
• Potential as a surrogate marker for
evaluating investigational oncology
therapeutics as well as existing
therapeutics
22 days
• Broadly applicable to lung, breast,
esophageal, GI, brain, lymphoma
113 days
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Topics
• Overview – Key Elements – Centralized IND
• Clinical Trials Network
– Resources
– Sites Registry
– Phantom Program
– Education & Training Program
• F-18 FLT selection
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Thank you
George Mills, MD, MBA
Vice President, Medical & Regulatory Relations
Perceptive Informatics
[email protected]
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