Problems with the present pharma supply chain.
There are two major problems with the present supply chain model of the pharma business, as it exists today. The first one is not of counterfeiting, but of diversion.
i) Drug diversions can be of two types. The first one is where cheaper priced drugs meant for Medicare or Medicaid programs, public hospitals or charitable institutions are diverted to the open market.The second type of diversion is where unscrupulous persons sell prescription drugs or “controlled” substances to consumers, without proper prescriptions. The end users are habitual drug abusers. The incidences of diversion may be far more than counterfeiting, but, many of these cases may not come to notice, since the whole system is quite complicated and opaque.
ii) Counterfeits
The second problem in this existing pharma supply chain is of course, counterfeiting. The counterfeiting problem is not of just some dummies or placebos being sold instead of the “real stuff”. The FDA definition of counterfeiting includes the following.
a) Dummies/ Placebos, which means that there is no active ingredient at all
b) Products with a lesser quantity of active ingredient than stated
c) Products with the wrong active ingredient
d) Products with a packaging that wrongly suggests that it was made by an FDA
approved manufacturer
These cases not only cheat the consumer, they may also endanger her health. Last year about 4 billion prescriptions were filled, which shows that a very large number of drugs is moving through the US supply chain every year, with corresponding high risk of counterfeiting or diversion.
The 58 cases filed by the FDA in the year 2004, does not mean that it discovered 58 counterfeit drugs, each case may involve several drugs and various dosages. To give you an idea of the scale of the counterfeiting, just one of these cases, involves $42 million of counterfeit Lipitor. Other high value cases, include a case involving a $200 million nationwide drug diversion conspiracy and a $45 million Medicaid fraud involving diversion of blood products. Other cases include wholesalers and pharmacists illegally importing counterfeit drugs from China.
All this gives a perspective of the current problem.
The FDA’s solution to the problem
The FDA’s vision of a safe and secure supply chain is based on transparency and accountability by all participants in the (prescription drugs) pharma supply chain. Therefore, to implement this vision, the FDA wants a drug pedigree scheme which is an electronic “track and trace” system. Each participant in the supply chain would not accept any drugs from any supplier unless assured of its pedigree. The FDA had nominated a task force to study whether this system could be implemented with the currently available state of the technology. The committee held several hearings from the general public as well as interested parties like the pharma companies and other intermediaries like traders and wholesalers. They received several representations, mostly
asking for more time. The committee however recommended that the current stay, which was to expire in December 2006, not be extended. They came to this conclusion after studying the various technologies currently commercially available, which could meet the pedigree requirements, including RFID or Radio Frequency Identification technology. Amongst all technologies studied ( including bar coding), RFID seemed to be the most promising and the committee felt that the pedigree requirement could be met by easily leveraging something
that is readily available. Big pharma companies had already implemented RFID in various pilot trials and in some cases, for high value drugs like Viagra, begun implementation of RFID based track and trace technology already. Hence, the pharma business already has some experience with RFID implementations. All they have to do is to increase the present scope to include all prescription drugs and all participants in the supply chain.
How the pharma companies can approach this issue
Big pharma seems reluctant, to jump into full scale RFID implementations, even with successful pilot projects, because of several reasons, the major one being of cost. The million dollar question is “Who can ensure an ROI on this RFID technology , especially after millions have already been spent?” The second question is, “Even if a full scale RFID implementation were done now, how can it be done fast, before the December 2006 deadline?”
To answer the first question, of course implementing RFID in the entire pharma supply chain does provide a very good ROI, but the problem is one of calculating it correctly. Many companies make the mistake of treating an RFID investment as more of a necessary evil, rather than as an investment in an asset. However if one calculates the losses that result to the industry as a whole, then the RFID investment seems reasonable.
Counterfeit drugs annually cost pharma companies in the millions, an RFID investment is definitely worth it.
However the current buzz is that no company wants to invest more money in RFID than what is already committed; people are already talking about paper trail based pedigree systems. While a paper record may satisfy the “pedigree” requirement, it will not comply with the “electronic track and trace” mooted by the FDA. Then, one hears of bar codes being used, with nobody sure how the whole mixture of paper and bar codes will operate. Rather than resist implementation of RFID based pedigree system, pharma supply chain participants must realistically estimate the costs of investment in the technology, the real cost of counterfeits and the returns on a foolproof RFID based “track and trace” system. An RFID based system will virtually eliminate the counterfeit market at one go. Secondly, it can ensure that drug recalls can be done swiftly without any ambiguity. This has been demonstrated many a times. Thirdly, an RFID based system need not cost too much. Here’s the reason why.
Many pharma companies assume that they will need to not only spend money on tags and on the added labor of affixing them, but also invest in middleware and dedicated web based information systems. It is not only wasteful but also troublesome to the retailers.
For example consider the case of a typical bottle of pills. To know whether the bottle is genuine, the pharmacist needs to scan it with a reader and connect to the manufacturer's secure website, where the tag number links to a database which has all the information (when produced, at which location, batch number, date of manufacturing, expiry date, etc) .This validates the bottle.
But this system has a flaw, in that the pharmacist has to log on to a different system to access information for pills from different manufacturers. Thus a pharmacist, who has two brands of the same drug in his store, may need to log on to two different web servers and systems (of the two different companies). Imagine what would
happen if he were to access something like 20 company sites at once. It would be a nightmare.
An easier solution would be to have one single system, which would encompass all pharma manufacturers and suppliers, so that the pharmacist needs to log on to a common system. Before you start imagining how much complex it would be, to put such a system together, you should know that there is such a system in place already, for retail consumer products, why not use the same one for pharma too?
What we are referring to here is the EPCglobal system. They currently have a system in place, to issue electronic product codes for retail consumer items, this same system can be used, with some minor changes for the pharma industry. If all pharma companies became a part of the EPCglobal system, then any pharmacist who is interested in knowing the source of his bottle of pills, needs to log on to only one site to confirm this, irrespective of the manufacturer.
This would reduce the cost of implementation for everybody.
How wholesalers and traders can implement track and trace Ditto for other supply chain intermediaries. They can simply join the same EPCglobal system currently in place and implement the electronic pedigree system easily. The only investment would be in the RFID readers and middleware. Even these, can be bought in bulk by their associations, at negotiated prices and implemented. This solves the issue of standards too, since all participants would be using similar kinds of readers and software.