Medical Aspects of Chemical Warfare (2008) - The Black Vault

Medical Aspects of Chemical Warfare (2008) - The Black Vault Medical Aspects of Chemical Warfare (2008) - The Black Vault

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Medical Chemical Defense Acquisition Programsment stage, allowing MITS to engage with the scienceand technology base early in the process. If multiplecandidates are pursued, down-selection criteria areevaluated during technology development and adown-selection recommendation is typically made atmilestone B.Between milestones A and B, the MITS JPMO pursuesprocess development and pilots lot production ofcandidate drugs under current good manufacturingpractices (cGMPs). Required work includes clinicaland analytical assay development, dose range andsafety studies in animals in accordance with goodlaboratory practices, investigational new drug (IND)submission to the FDA, and Phase 1 human clinicalsafety studies compliant with good clinical practices.Emergency use authorization may be prepared andsubmitted to the FDA for review with, or shortly after,IND submission.Intellectual property rights are addressed as part ofthe product transition package (ie, licensure purchase,the need to trace origin to ascertain if it was governmentfunded and, if so, claim government purposelicense rights, etc). Intellectual property rights may bea concern for future products, and the MITS JPMO willexamine all available options to ensure that productsare developed and produced in a manner equitable tothe government. Final decision on this approach willbe determined by the MITS JPMO.System Development and DemonstrationDuring the system development and demonstrationphase, the systems integrator, in conjunction withcommercial partners, develops validated processesand produces consistency lots and conducts Phase 2(expanded safety) human studies, definitive animalefficacy studies, and complete toxicology studies.During this phase, the systems integrator files thenew drug application or other necessary regulatorydocumentation and requests FDA submission review.Items carried by service members undergo developmentaland initial operational tests and evaluationsduring this phase. The system development anddemonstration phase concludes with FDA approvalof the pharmaceutical.Production and DeploymentAs the production and deployment phase begins,products are stockpiled, and post-marketing surveillanceis conducted. The MITS JPMO begins investigatingpost-production support plans and shelf lifeextension program efforts while monitoring productstability. Initial operating capability for drug developmentis achieved when the FDA approves the productand the contractor can ensure adequate and efficientmanufacturing capability. The initial operating capabilityis calculated as 1/x of the troop equivalentdoses required for full operating capability, with xbeing the threshold shelf life. Full operating capabilityis achieved when the required FDA-approvedtroop equivalent doses have been produced for thestockpile.Operations and Support PhaseThe MITS JPMO remains responsible for lifecyclemanagement of the approved pharmaceuticals throughthe operations and support phase of acquisition sustainment,maintaining and safeguarding the industrialcapacity to support full production, and addressingregulatory issues such as long-term human safetystudies, shelf life extension, and post-marketing surveillance(ie, Phase 4 clinical trials). MITS transfersprocurement and logistical management to medicallogistics organizations, such as the Defense SupplyCenter Philadelphia or the US Army Medical MaterielAgency, once initial stockpile quantities are in place.Funding for maintaining the stockpile in the operationsand support phase is the responsibility of theindividual services.Acquisition Manufacturing StrategyThe technology base develops a laboratory-scalemanufacturing process that is capable of producingonly small quantities of drug product. This processmust be transferred to a manufacturing facility thatadheres to cGMPs and development efforts initiated toensure technology can be duplicated or new processespursued. One or more small cGMP pilot lots are manufacturedfor use in the Phase 1 and 2 clinical trials andanimal toxicity studies. Scaling up the manufacturingprocess, rather than producing additional lots at thesmaller scale, can result in significant cost and schedulesavings. The manufacturing process is validated andconsistency lots are manufactured concurrent withPhase 2 trials. After FDA approval, replenishment lotsare produced to meet requirements, depending on theshelf life approved by the FDA for each product.Acquisition Test and Evaluation StrategyThe acquisition of medical CBRN defense productsfor the DoD is tailored to comply with the requirementsof both the DoD and the FDA. In a memorandum datedNovember 21, 2003, the deputy under secretary of theArmy required every chemical or biological defense649

Medical Aspects of Chemical Warfareprogram, except IND programs, to have a test andevaluation master plan. IND applications accepted bythe FDA must satisfy the test and evaluation masterplan requirement for drug development programs andprovide authority for testing drug products in humanvolunteers in accordance with Army Regulation 73-1,Test and Evaluation Policy. For soldier-carried items,a modified test and evaluation master plan must beexecuted to ensure compatibility and survivability ofthe item and its packaging.Acquisition Business and Contracting StrategyThe MITS JPMO is responsible for the advanceddevelopment of medical CBRN drugs. Commercial,off-the-shelf medical products are normally procuredthrough the medical logistics system or through procurementcontracts issued directly to the vendor bythe servicing government contract office.If the MITS JPMO pursues product development,it will seek a contractor to serve as the systems integrator,generally releasing a request for proposal andmaking it available to full and open competition. If nocommercial entity is identified to serve as the systemsintegrator, MITS will serve as the systems integratorfor products transitioning from the technology baseup to milestone B, at which point a contractor will beselected.MITS streamlines acquisition by providing aperformance-based statement of objectives (in lieuof a detailed statement of work) in the request forproposal, which might impede competition becauseof numerous specific requirements. A performanceintegratedproduct team, consisting of representativesfrom MITS, the Joint Requirements Office, andthe appropriate Joint Science and Technology Officecapability area program office, oversees contractorperformance in accordance with best commercial andgovernment practices. Ad-hoc members are drawnfrom MITS, the US Army Medical Research and MaterielCommand, the test and evaluation community,JPEO-CBD, the Office of the Secretary of Defense andother DoD offices, the Department of Health HumanServices and other federal agencies, the technologybase, or the logistics community, as needed. Workingperformance-integrated product teams are formed toaddress issues focused on a specific requirements areapertaining to the product.The DoD, sponsored by the US Army Office ofThe Surgeon General, currently holds the INDs andapprovals of medical chemical defense products. Thedecision to allow a commercial contractor to hold theIND and drug approval for future products is madeon a case-by-case basis. An approach is recommendedas soon as possible, even as early as milestone A. Therecommendation is based on several factors, includingcommercial interest, interagency discussions, andintellectual property rights.Specific Concerns in Medical Chemical DefenseThe biggest challenge in medical acquisition withinthe DoD is that medical development is dictated bythe process of obtaining FDA approval. In this chapter,the phrase “FDA approval” broadly applies to drugs,biologics, and medical devices. In its strictest sense, theterm “approval” is usually reserved for drugs, while“licensure” is used for biologics and “clearance” isused for medical devices. All drugs, vaccines, or medicaldevices intended for use on or in service membersare regulated by the FDA. In a pharmaceutical, vaccine,or medical device company, the steps required forobtaining FDA approval drive the drug developmentprocess. Within the DoD, however, medical acquisitionis embedded within the acquisition model, whichwas designed around planes, ships, and tanks. Thus,the challenge is to match the DoD acquisition modelwith the process of pharmaceutical development andFDA approval, so decisions that would be made laterin the process in nonmedical military acquisition programsmust be made far earlier in the medical realm,allowing INDs to be submitted to the FDA on a timelybasis. The challenge, specifically for the MITS JPMO,is to integrate the FDA regulatory and DoD acquisitionprocesses.The need for FDA approval of any fielded productmay be self-evident but deserves comment nonetheless.In civilian medicine, any licensed physician mayprescribe any FDA-licensed product, whether theproduct is for the licensed indication or for some othersymptom. Countless examples exist ofoff-label”medications approved for one indication but nowprimarily used for others. In acute nerve agent poisoning,however, patients must be treated far forward bybuddies or medics and not by licensed physicians. Inthat case, only an FDA-approved product used on-labelcan legally be given by the buddy or medic. Until fullFDA approval for this indication in 2003, the use ofpyridostigmine bromide as a pretreatment against somanpoisoning was an off-label use, notwithstandingthe over 50 years of experience using it for patientswith myasthenia gravis. Until the FDA approved pyridostigminebromide specifically for soman intoxicationpretreatment, the DoD planned to institute a processof informed consent for each service member, meaningeach had the right to decline to use the drug for thatpurpose. Once FDA approval was obtained, however,the DoD acquired the right to order its service members650

<strong>Medical</strong> <strong>Aspects</strong> <strong>of</strong> <strong>Chemical</strong> <strong>Warfare</strong>program, except IND programs, to have a test andevaluation master plan. IND applications accepted bythe FDA must satisfy the test and evaluation masterplan requirement for drug development programs andprovide authority for testing drug products in humanvolunteers in accordance with Army Regulation 73-1,Test and Evaluation Policy. For soldier-carried items,a modified test and evaluation master plan must beexecuted to ensure compatibility and survivability <strong>of</strong>the item and its packaging.Acquisition Business and Contracting Strategy<strong>The</strong> MITS JPMO is responsible for the advanceddevelopment <strong>of</strong> medical CBRN drugs. Commercial,<strong>of</strong>f-the-shelf medical products are normally procuredthrough the medical logistics system or through procurementcontracts issued directly to the vendor bythe servicing government contract <strong>of</strong>fice.If the MITS JPMO pursues product development,it will seek a contractor to serve as the systems integrator,generally releasing a request for proposal andmaking it available to full and open competition. If nocommercial entity is identified to serve as the systemsintegrator, MITS will serve as the systems integratorfor products transitioning from the technology baseup to milestone B, at which point a contractor will beselected.MITS streamlines acquisition by providing aperformance-based statement <strong>of</strong> objectives (in lieu<strong>of</strong> a detailed statement <strong>of</strong> work) in the request forproposal, which might impede competition because<strong>of</strong> numerous specific requirements. A performanceintegratedproduct team, consisting <strong>of</strong> representativesfrom MITS, the Joint Requirements Office, andthe appropriate Joint Science and Technology Officecapability area program <strong>of</strong>fice, oversees contractorperformance in accordance with best commercial andgovernment practices. Ad-hoc members are drawnfrom MITS, the US Army <strong>Medical</strong> Research and MaterielCommand, the test and evaluation community,JPEO-CBD, the Office <strong>of</strong> the Secretary <strong>of</strong> Defense andother DoD <strong>of</strong>fices, the Department <strong>of</strong> Health HumanServices and other federal agencies, the technologybase, or the logistics community, as needed. Workingperformance-integrated product teams are formed toaddress issues focused on a specific requirements areapertaining to the product.<strong>The</strong> DoD, sponsored by the US Army Office <strong>of</strong><strong>The</strong> Surgeon General, currently holds the INDs andapprovals <strong>of</strong> medical chemical defense products. <strong>The</strong>decision to allow a commercial contractor to hold theIND and drug approval for future products is madeon a case-by-case basis. An approach is recommendedas soon as possible, even as early as milestone A. <strong>The</strong>recommendation is based on several factors, includingcommercial interest, interagency discussions, andintellectual property rights.Specific Concerns in <strong>Medical</strong> <strong>Chemical</strong> Defense<strong>The</strong> biggest challenge in medical acquisition withinthe DoD is that medical development is dictated bythe process <strong>of</strong> obtaining FDA approval. In this chapter,the phrase “FDA approval” broadly applies to drugs,biologics, and medical devices. In its strictest sense, theterm “approval” is usually reserved for drugs, while“licensure” is used for biologics and “clearance” isused for medical devices. All drugs, vaccines, or medicaldevices intended for use on or in service membersare regulated by the FDA. In a pharmaceutical, vaccine,or medical device company, the steps required forobtaining FDA approval drive the drug developmentprocess. Within the DoD, however, medical acquisitionis embedded within the acquisition model, whichwas designed around planes, ships, and tanks. Thus,the challenge is to match the DoD acquisition modelwith the process <strong>of</strong> pharmaceutical development andFDA approval, so decisions that would be made laterin the process in nonmedical military acquisition programsmust be made far earlier in the medical realm,allowing INDs to be submitted to the FDA on a timelybasis. <strong>The</strong> challenge, specifically for the MITS JPMO,is to integrate the FDA regulatory and DoD acquisitionprocesses.<strong>The</strong> need for FDA approval <strong>of</strong> any fielded productmay be self-evident but deserves comment nonetheless.In civilian medicine, any licensed physician mayprescribe any FDA-licensed product, whether theproduct is for the licensed indication or for some othersymptom. Countless examples exist <strong>of</strong> “<strong>of</strong>f-label”medications approved for one indication but nowprimarily used for others. In acute nerve agent poisoning,however, patients must be treated far forward bybuddies or medics and not by licensed physicians. Inthat case, only an FDA-approved product used on-labelcan legally be given by the buddy or medic. Until fullFDA approval for this indication in 2003, the use <strong>of</strong>pyridostigmine bromide as a pretreatment against somanpoisoning was an <strong>of</strong>f-label use, notwithstandingthe over 50 years <strong>of</strong> experience using it for patientswith myasthenia gravis. Until the FDA approved pyridostigminebromide specifically for soman intoxicationpretreatment, the DoD planned to institute a process<strong>of</strong> informed consent for each service member, meaningeach had the right to decline to use the drug for thatpurpose. Once FDA approval was obtained, however,the DoD acquired the right to order its service members650

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