170 likes | 410 Views
DCTD Phase 0 Workshop. Nuts and Bolts: You Too Can Prepare an IND. Paula M. Jacobs, Ph.D. SAIC Frederick Cancer Imaging Program/DCTD/NCI/NIH September 5, 2006 Phase 0 Trials in Oncologic Drug Development. Overview of Early Development. Synthesize a number of new imaging drugs
E N D
DCTD Phase 0 Workshop Nuts and Bolts:You Too Can Prepare an IND Paula M. Jacobs, Ph.D. SAIC Frederick Cancer Imaging Program/DCTD/NCI/NIH September 5, 2006 Phase 0 Trials in Oncologic Drug Development
Overview of Early Development • Synthesize a number of new imaging drugs • Evaluate them in pre-clinical settings • Pick the best ones to test in humans • Learn to prepare them consistently • Perform in vivo pharmacology and toxicology in appropriate animal models • Chose initial dose for human studies: least risk • Assemble the data and submit to FDA or to your RDRC • Obtain IRB approval • Test in human subjects
Approach to Regulatory Requirements • Regulations are the same for • Labeled therapeutic agents • Functional imaging agents • General imaging agents • Development strategy may differ with goal • Basic information about a therapeutic • Basic information about a tumor • Imaging for evaluating response to therapy
Investigational Clinical Trials • The sponsor must apply for permission to study drugs in humans • From FDA for IND – traditional or exploratory • From the Radioactive Drugs Research Committee (RDRC) at your institution • From an IRB for either • “Sponsor” • Individual physician • Institution • Industry
RDRC vs. IND • RDRC: for basic research only • E.g., kinetics, distribution, dosimetry • NOT safety or efficacy • Pediatric studies restricted • Only small doses and few patients • Drug must have been in humans before • IND: not restricted to basic research • Can study safety and efficacy (i.e., clinical trials) • Can do basic research • Pediatric studies less restricted
Types of IND • Three types of traditional INDs: • An investigator initiated IND • Emergency use IND (E-IND) • Treatment IND • And a new type: • Exploratory (“phase 0”, x-IND)
What’s the difference? • Traditional • Single agent • Plans for Phase 1, 2, 3 trials and NDA • Extensive pre-clinical data needed to begin • Dose escalation, therapeutic evaluation • Exploratory • Multiple agents under one IND, go/no go • Microdose, first in man studies • No therapeutic intent • Biodistribution, pharmacokinetics, safety • Less pre-clinical data required • Resubmit as Traditional IND if successful
Where to get information • FDA Guidance on the IND process with multiple links to other documentation: • http://www.fda.gov/cder/regulatory/applications/ind_page_1.htm • Comprehensive FDA Guidance Page • http://www.fda.gov/cder/guidance/guidance.htm • An “how-to” guide from the Biological Development Program at NCI-Frederick with multiple links • http://wwwbdp.ncifcrf.gov/pdf/GuidetoRegSubs.pdf • Schedule a pre-IND meeting Talk to the FDA!
Nuts and Bolts of an IND • What data are needed • What supporting information is needed • How is the application put together • What happens when it is submitted
Information Required in INDs • Pharmacology/toxicology in animals • Dosimetry for radiopharmaceuticals • CMC: Chemistry, Manufacturing and Controls • Some of these data may be referenced from existing INDs or the literature • Clinical Information
Clinical Protocols and Investigator Information • Detailed protocol for clinical study • Qualifications of clinical investigators • Commitments • To obtain informed consent • To obtain review of the study by an institutional review board (IRB) • To adhere to the investigational new drug regulations
IND Application 1. Form 1571 (Application) 2. Table of Contents of Application 3. Introductory Statement 4. General Investigational Plan 5. Investigators’ Brochure (multi-site) 6. Protocol • Study Protocol • Investigator Data – Form 1572, CV
IND Application 7. Chemistry, Manufacturing, and Control Data 8. Pharmacology and Toxicology Data 9. Previous Human Experience 10. Additional Information. • Dosimetry • Letter from IND or DMF-holder allowing cross- reference to their files • Site/NCI Data and Safety Monitoring Plan • Cited literature
Practical Issues • Make it easy for multiple reviewers to find and understand the information – repeat information in different sections • Include all sections, even if empty • Comprehensive Table of Contents and TOC for any section more than a few pages • Consecutive page numbers for entire IND (can be numbered by section ) • Include copies of all cited literature • Don’t assume the reviewers will be expert in your subject area
What happens next? • Submit 5-15 copies (ask FDA Division) • Wait 30 calendar days before beginning the first study on IND • The document goes to several reviewers • FDA reviews the IND first and foremost for risk to subjects – NOT for scientific interest • FDA may request changes • Safety related in protocol • Purity/safety related in CMC • FDA will call/fax with questions
Begin your investigational study in human subjects Thanks for your atttention jacobsp@mail.nih.gov