Thursday, 26 January 2023

eBook: Proven Applications Using Variable Pathlength Spectroscopy



Image: CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2974242

This eBook provides details and insight into using Slope Spectroscopy and the CTech™ SoloVPE® variable pathlength spectroscopy system. The SoloVPE® system provides a rapid, robust, and repeatable, non-disruptive concentration measurement method for proteins, plasmid DNA, and nucleic acid modalities. 

Articles in this eBook cover a variety of topics including viral filtration integrity, polysorbate UV-Vis spectral and slope analysis, how to measure Co-Oximetry parameters in bovine hemoglobin, accurately calculating the plasmid DNA purity ratio in human gene therapy products, techniques for real-time biomanufacturing process monitoring, and the application of in-line variable pathlength chromatography for high-concentration oligonucleotide solutions.

 

 

To access, see: eBook


Posted by Dr. Tim Sandle, Pharmaceutical Microbiology Resources (http://www.pharmamicroresources.com/)



Wednesday, 25 January 2023

How to Avoid Biospecimen Procurement Mistakes

 

Image byAzaToth - self made based on PDB entry, Public Domain, https://commons.wikimedia.org/w/index.php?curid=68596

Biospecimen procurement can be challenging, but technology, planning and new procurement strategies can make it easy and efficient. Many companies run into issues when trying to procure samples, from difficulties finding enough to documentation challenges and everything in between. How can mistakes and delays in biospecimen procurement be avoided?

 

By Emily Newton 

 

Prioritize Biospecimen Procurement Planning

Many of the most common mistakes in biospecimen procurement are simply due to a need for adequate planning. This may be because the R&D team is unfamiliar with biospecimen procurement or because a project started hastily. Whatever the reason, poor planning can cripple the procurement process and potentially jeopardize the entire project.

 

To minimize the likelihood of any procurement issues, plan out as many factors as possible as far in advance as possible. R&D teams should have a detailed kit and training process for sample collection, especially if the samples require special care, such as a temperature-controlled environment or rapid delivery to the lab. A clear kit and advanced training for collection personnel will streamline the acquisition process and minimize the risk of improperly collected samples disrupting research processes.

 

Similarly, R&D teams need to take a critical look at the timeline they have in mind for their procurement process and project as a whole. Project timelines are more likely to be overly optimistic, setting unrealistic expectations about how quickly a certain quantity of samples can be collected. Bioprocessing 4.0 innovations — such as smart analytics programs and remote sample monitoring — can help make the R&D process as a whole more efficient.

 

Unfortunately, there are countless possible delays research teams can face when trying to acquire biospecimens. They might need patients with particular traits or an exceptionally large quantity of a certain biospecimen. Even collecting plasma and blood samples takes time when more than a handful of samples are necessary. Planning for delays and a lengthy procurement process allows everyone to use their time and funding efficiently.

Consider Direct-to-Patient Procurement

A lack of adequate information on the origin of samples can pose a particular risk of R&D mistakes. This is especially true if certain patient information is necessary for accurate results, such as info on a patient’s race, ethnicity or any environmental factors they might have.

 

Unfortunately, brokers may be reluctant to share this information, creating issues for researchers. Rather than go through a broker, companies and researchers should consider forming direct relationships with hospitals and biobanks. Some industry leaders are even building directories for biobanks and research companies to connect directly with one another. This saves time and money and ensures R&D teams have all the necessary information concerning sample origins.

 

Direct-to-patient biospecimen procurement is also another option. Patients are the ones providing biospecimens, so why not go directly to them? This method requires highly detailed planning, but it can be far more efficient than conventional procurement methods.

 

Direct-to-patient biospecimen procurement proved highly effective early in the COVID-19 pandemic when labs worldwide worked to develop vaccines as quickly as possible. Platforms like the popular LabCorp Patient Direct network connected labs directly to patients willing to provide samples and participate in clinical trials. Since then, more broad platforms like iSpecimen Marketplace have launched to help companies connect directly with specimen providers, indicating the high potential for this procurement method.

 

Direct-to-patient biospecimen procurement helped make the COVID-19 mRNA vaccines the fastest developed in history. It is important to note that part of why direct-to-patient procurement methods worked so well for COVID-19 vaccine development was patient awareness.

 

When large numbers of samples were necessary, everyone was aware of the COVID-19 pandemic and the urgent need for a vaccine. This awareness likely played a role in the number of patients who volunteered for sample collection campaigns and clinical trials.

 

Any company or research group can employ direct-to-patient biospecimen procurement, but it requires comprehensive planning and marketing efforts to raise awareness of the project’s goal. Patients will need highly detailed kits instructing them how to collect and handle samples properly. Companies will also need an efficient process to obtain samples from patients.

Digitize Procurement Processes

Digitalization is becoming increasingly popular in the biotechnology and pharmaceutical industries. IRB approval and documentation are among the most common procurement issues companies and research groups face. It isn’t always possible to speed up IRB approval, but organizations can streamline document collection and processing.

 

Moving documents to digital platforms makes them easier to deliver to patients and collect once signed. This streamlines documentation and compliance audits. However, companies and research groups need to ensure they follow IRB electronic documentation guidelines. Electronic signatures are legally binding, but the way electronic signatures and documents are obtained and collected is vital for patient privacy.

 

Similarly, HIPAA compliance regulations apply when using digital documentation. The platform used to deliver, obtain and collect electronic documents from patients needs to follow specific security and privacy regulations. While verifying compliance may take some time, electronic documentation ultimately saves time.

 

With a digital documentation platform, the startup could email patients a link to a patient portal where they can type in their e-signature and submit the forms, a process that takes a matter of minutes from start to finish. This method is especially useful when paired with an at-home collection method where the patient can complete the entire collection process without needing to visit a physical collection facility.

Simplifying Biospecimen Procurement

Effective planning, technology and patient and biobank outreach can help companies avoid the most common biospecimen procurement mistakes. By simplifying the procurement process with a few key strategies, samples are less likely to be damaged, lost, improperly collected or processed without crucial information. The procurement process can be frustrating at times, but a little innovation can go a long way toward making it easy and efficient.

 

Pharmaceutical Microbiology Resources (http://www.pharmamicroresources.com/)

Tuesday, 24 January 2023

Types of errors with pharmaceutical labeling and packaging

Image: Ralf Roletschek CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=20717356

Labeling errors arising from the manufacturer of the medicine are a product of poor packing practices. Bad packaging is itself the result of deficiencies in the quality assurance system. Errors with packaging and labeling can have serious consequences, and packaging defects can create problems that may result in drug recalls. Such defects may include breakage, and problems relating to printing or inks, or errors on labels and package inserts (patient information leaflets). The use of GMP and quality control will prevent the release of a defective medicinal product.

By Tim Sandle

Errors with labels can occur from several sources, such as human error, technical errors, errors pertaining to source information and so on. Common errors with labels include labeling the wrong product, spelling or grammatical mistakes, labeling on the wrong side of the package, similar labels on two different products, wrong expiry dates and translation errors. Other errors include incorrect or nonexistent barcodes on packages, and the wrong packaging of products in different packages.

Beyond this, the types of errors that can arise due to labeling issues are varied. Some examples are:

  • Gross Errors – These occur when necessary information is missing from label artwork. This type of error most often occurs when regulatory requirements change but the manufacturer fails to change the package artwork in response to the new guidelines.
  • Context and Meaning Errors – These types of errors occur when information on the label artwork is presented in an unclear or ambiguous way. A context or meaning error could occur if incorrect punctuation is used on the label. 
  •  Content Errors – These occur when there are significant errors in the detailed content of the artwork. The error could be due to the incorrect usage of a symbol on the package label.
  •  Technical Errors – These errors are in functional components of the artwork, including the product barcode.

Furthermore, errors noted by regulators include:

  • Key information, such as the product name, strength, and dosage form, is missing; is expressed in a confusing manner; or is not prominently located and displayed.  A product’s strength or concentration is critically important information for the end user.  If the product strength is not clearly displayed on the container label or is expressed in units of measure that are incongruent with those used in the dosing instructions, the wrong strength can be selected, or the wrong dose administered. Typically, the dose or expression of strength should appear in metric units of measure such as mL, mg, and mcg, rather than apothecary or household measurements (e.g., tsp for teaspoon).
  •     Key information does not appear in the same field of vision (i.e., the information is not readable without having to turn or rotate the container).
  •     Container labels and carton labeling look similar across multiple strengths of the same product or across multiple products within a company’s product line.
  •  Container labels and carton labeling look similar among multiple products from different manufacturers.
  • Container labels and carton labeling are visually cluttered by extraneous text or 107 distracting images and graphics.
  •  Error-prone abbreviations or symbols are used.
  • Text is difficult to read because of font size or style, insufficient color contrast, or other design elements.
  •  Overlapping text is printed on both sides of a clear, transparent, or translucent container label such as those that might be found on syringes, ampules, vials, intravenous bags or low-density polyethylene (LDPE) vials.

Many errors occur due to complexity and it is worthwhile undertaking an exercise that seeks to simply documentation.  Errors can be addressed through reviewing the artwork and label process as an aspect of data integrity. Key to this is developing and creating a data integrity focused culture.

It is important that each producer of medicinal products has written procedures describing in sufficient detail the receipt, identification, storage, handling, sampling, examination, and/or testing of labeling and packaging materials. It is also of importance that these written procedures are followed. There should also be regular checks in place with labeling and packaging materials being representatively sampled and examined or tested upon receipt and before use in packaging or labeling of a drug product.

It is not only of importance that such information is accurate and legible, it also needs to be understood. It remains that some instructions and precautions remain unnecessarily complex and are seldom tested for comprehension among consumers to include their feedback in the development process. This is a point that pharmaceutical and healthcare manufacturers should consider.

Posted by Dr. Tim Sandle, Pharmaceutical Microbiology Resources (http://www.pharmamicroresources.com/)

Monday, 23 January 2023

How to Improve Your Cardiovascular Lab for Your Patients


 

Cardiovascular labs are incredibly important to the healthcare industry, and it’s essential that they are run as efficiently as possible. This is especially true in today’s environment where waiting times for patients can be excessive. Fortunately, there are a number of ways you can improve your cardiovascular lab to make sure it runs more smoothly for both your staff and your patients. Let’s take a look at some of the best practices for improving your cardiovascular lab. 

 

By Emma Sturgis. 

 

Invest in Technology

 

In order to maximize efficiency, it’s important to invest in technology that can help streamline processes. This includes items such as electronic health records (EHR) systems and automated imaging systems. These types of systems not only reduce paperwork but also allow you to access patient information quickly and easily, making it easier to diagnose and treat problems quickly. Additionally, many EHR systems now offer telemedicine capabilities which allow doctors to see patients remotely, saving them time and money on travel expenses.

Train Your Staff

 

Another key factor in improving your cardiovascular lab is training your staff on how best to utilize technology within their workflow. This includes teaching them how to use various software programs, understand data analytics, and understand medical terminology. Training your staff also ensures that everyone is on the same page when it comes to utilizing new technologies or protocols within the lab which helps increase efficiency.

Streamline Processes

 

One of the easiest ways to improve efficiency within a cardiovascular lab is by streamlining processes. This includes analyzing current processes and looking for areas where you can cut down on time or resources while still maintaining quality care. Take a look at each step involved in a process and ask yourself if there is any way you can make it more efficient or streamlined so that it takes less time or effort overall. You may find that something as simple as reorganizing supplies or procedures can have a big impact on overall productivity in the lab.  Cardiovascular lab services can help you find new ways to improve and streamline processes.

 

 

Improving the efficiency of your cardiovascular lab doesn’t have to be complicated; just start with small steps like investing in technology, training your staff, and streamlining processes where possible. Doing so will help ensure that your lab runs smoothly while providing quality care for all of its patients – no matter what their needs may be! By following these tips, you will be able to ensure that your cardiovascular lab runs efficiently while providing quality care for all patients who come through its doors.

 

Pharmaceutical Microbiology Resources (http://www.pharmamicroresources.com/)

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