Thursday, September 23, 2010
FACILITY VALIDATION
Total Material Control: DAI Software extends material tracking effectiveness
Pharmaceutical operations are subject to same commercial pressures as R&D, production and distribution operations in other industries, but with a critical difference. The strong regulatory framework under which the Pharmaceutical and the related Nutrition industry operates means that issues of material tracking and batch traceability, which for some are the icing on the cake, are absolutely at the heart of the business. Requirements such as these put additional demands on the materials handling and warehousing systems that are used.
Many material tracking functions are managed through modules within high lever corporate systems (eg ERP), which cannot fully support the demanding operations in warehouses, R&D and production. This is especially true in time critical or high throughput environments with both manual and automated materials handling technology or in situations where material tracking must cross organisational boundaries. Under these circumstances, the choice is either to:
- implement a separate, stand alone Material Tracking System, with all the required functionality - usually a major, time consuming and expensive task, or
- put in a "Front End" application to extend the capabilities of the existing systems and overcome their limitations - often a much simpler and lower cost option.
TMC works in fully automated, fully manual and mixed movement environments. It makes use of barcoding and radio data terminal technology to control material movements not only between operations at a given location but also between locations. TMC controls all physical material movements. TMC issues instructions to operatives, who confirm completion of their operations using fixed, portable or vehicle mounted terminals. TMC also sends instructions to materials handling equipment such as cranes, conveyors, sortation equipment and Automatic Guided Vehicles via equipment controllers, and receives status information in return.
Describing TMC's movement control functionality, DAI's Millard continued "Once the higher level system has issued a Transport Order, TMC takes responsibility for executing it at the correct time, making the most efficient use of the available resources. TMC uses its knowledge of the routes between the required start and end point, together with their current status to subdivide the order into a set of low level movement instructions that are given to the appropriate device for execution. TMC keeps track of the position and status of every unit of material - pallet, container or even item - while in transit and when at its final destination."
With the Pharmaceutical market in mind, where cGMP compliance is mandatory, the TMC family of products has been developed within DAI's proven quality assurance framework specifically aimed at systems requiring pharmaceutical validation. This provides the documented evidence that the underlying design has the integrity needed to ensure that the system will repeatedly and reliably do what it purports to do. DAI's TMC is now in operational use in pharmaceutical production units and distribution warehouses in the UK, mainland Europe and the USA.
Source: Digital Applications International
All About Pharmaceutical Validation and Storage
The pharmaceutical process development is designed to cover a wide array of procedures designed to ensure an efficient business environment. In order to reach the highest level of efficiency, many of today’s pharmaceutical companies seek to outsource their services to companies that specialize in offering various pharmaceutical services. Such companies are used either as providers of, or validation for, sample storage and pharmaceutical storage, drug shelf life validation, stability test, humidity chamber validation or storage, environmental test chambers, and much more. The pharmaceutical validation services provided, are designed make sure that the equipment used by pharmaceutical and biotechnology specialized companies, is in line to meet the current strict environmental conditions.
Pharmaceutical validation companies, such as Pharmaceutical Stability, provide cost effective turn key effective solutions to their clients’ validation and compliance challenges. This US company has excellent track records in providing emergency responses to critical compliance situations that their clients encounter, as well as with setting up qualification and validation programs.
The list of services being offered by such companies include, but are not limited to, project management, design qualification, start-up and commissioning, protocol execution, final report development, customized validation master plan development, protocol execution, performance qualification, and many more. Aside from services such as pharmaceutical storage, pharmaceutical validation, and other direct services, the list of services provided by Pharmaceutical Stability are meant to ensure their customers achieve maximum productivity through discovering any potential problems and errors in the process development.
In terms of pharmaceutical validation services, Pharmaceutical Stability provides comprehensible and exhaustive directions and instructions meant to be easy to implement. When pharmaceutical companies use correct strategies for every section of its activities such as research, product development, and operational management, they maximize their profits and operations. For example, long term and short term validated stability storage services for pharmaceutical products and biotechnology products are now being offered by numerous outsourcing companies. Pharmaceutical Stability provides professional pharmaceutical storage environments that are Q1A compliant and meet all the ICH strict operational guidelines.
Specialized companies which offer pharmaceutical validation, pharmaceutical storage, and drug shelf life validation services, are using the latest in pharma storage equipment. They are able to help client companies improve numerous aspects of their business from product development, drug shelf life, and even production capacity, plus overall productivity. By employing the services of such pharmaceutical validation companies, client companies are able to profit from state-of-the-art technology without having to make any of the large investments that are normally needed to access such services. The process development testing services cover a range of numerous services including pharmaceutical validation services, process mapping, product and operational analysis,Wednesday, September 22, 2010
The US Food and Drug Administration’s Draft Guidance for Industry
The draft guidance suggests manufacturers establish links from their clinical process to their commercial-manufacturing process. This approach is similar to the one FDA has used in its preapproval inspections. If the guidance becomes final as it currently stands, manufacturers may be expected to use the data that they gain during formulation and development to define a product’s critical attributes, which would be the basis for the manufacturing-process parameters.
The agency points out that development and formulation data can improve a company’s understanding of its processes during scale-up and commercial manufacturing. This understanding would help companies control variability and increase product quality, says Chris Ames, director of global validation at Catalent Pharma Solutions (Somerset, NJ). Companies would submit these data to FDA to establish links between clinical and commercial processes.
But the draft guidance does not advise manufacturers about how to identify the most important characteristics of its product or manufacturing process, or about how to demonstrate links from the clinical to commercial process. “They’ve left it completely open to interpretation as to what data you provide and what format you use,” says Jim Agalloco, president of Agalloco and Associates. This ambiguity would suit Big Pharma because it frees companies to use their experience and discretion in deciding how to follow the guidance, says Agalloco. Small and emerging drugmakers, however, would likely be confused because they don’t have the depth of knowledge that would help them define critical attributes.
Some elements of the draft guidance resemble a Six Sigma approach to manufacturing, which is familiar to the pharmaceutical industry. The main similarity is the draft guidance’s recommendation of a statistical link that demonstrates that variability remains constant from the clinical through the commercial manufacturing stages. The statistical link is intended to confirm that processes are the same throughout all phases.
Although the draft guidance suggests statistical analysis, it leaves industry with only a broad understanding of what that means. FDA does not explicitly suggest that manufacturers use particular statistical tools, the agency simply recommends that companies apply good statistics to establish the links, says Agalloco.
The draft guidance suggests manufacturers define a process that can be measured, analyzed, improved, and controlled, and this approach is closely related to Six Sigma. The benefit of the Six Sigma technique is that it provides a mechanism for scientific review of a process, for assessing variability, and for identifying improvements, says Ames.
On the other hand, it is unclear whether the draft guidance recommends a product be refined in the way that a Six Sigma approach would. “To me, Six Sigma implies an acceptance by FDA that you might not have done a sufficient job in development and scale-up and are allowed to improve product and process while it is in operation,” says Agalloco. Patients’ experiences with a product might persuade a manufacturer that it should adjust one of the drug’s parameters to improve it. Six Sigma would allow postcommercialization changes to a product, but the draft guidance may not be compatible with them, Agalloco says.
Before it could submit a regulatory filing, a company would have to spend a great deal of time and money to better understand its ingredients, its product, its manufacturing process, its material handling, and associated variables. Pharmaceutical companies might object to the draft guidance’s approach because it suggests this expensive work be completed before commercialization, but the costs would not be recoverable before commercial-scale manufacturing began.
Although it is based on good science, if the final guidance is approved as drafted, it could easily increase drug-development time by one or two years, thus costing a manufacturer millions of dollars, says Warren Charlton, a consultant at WHC Bio Pharma Technical Services. Manufacturers would need to use smart strategies to shorten development time, but not knowing how much data regulators expect in a submission would make this strategy difficult.
The draft guidance inspired a huge volume of comments that will likely take FDA a long time to review, says Agalloco. Even though the guidance might not be final for at least a year, manufacturers would be wise to study it now and seek advice about interpreting it. In this difficult time for the pharmaceutical industry, no company can afford to ignore regulators’ recommendations, and advance preparation would be to a manufacturer’s benefit.