One cannot avoid being part of it. It is the regulatory agencies’ (e.g., FDA) and pharmacopeias’ (such as USP) practices and requirements to use the non-validated/non-qualified (hence non-GMP) testers and tests causing the fraud. Any claim concerning the quality of the products, in particular tablets and capsules for brand-name and generic products, must be false.

Blaming and punishing the industry for product quality and manufacturing are not relevant or valid and would not help. Instead, the authorities and pharmacopeias need education, advice, and help in defining quality and setting its standards and specifications (12).

I will be happy to explain the issues with quality assessments in detail and can provide solutions to address them (link).

“Understanding How the Public Perceives and Values Pharmaceutical Quality” link

During today’s presentation ( @ 1:58), responding to a question from the floor concerning drug dissolution methods at the FDA, Dr. Cindy Buhse stated that they use USP methods. Unfortunately, Dr. Buhse does not realize that USP methods are based on non-validated/non-qualified (hence non-GMP compliant) dissolution testers. These are the most commonly recommended, i.e., paddle and basket apparatuses. Including a test or tester in the USP does not make it valid or qualified. Validation requires scientific/experimental evidence showing that the testers are good/fit for the intended purpose, which these testers lack.

Scientific studies have clearly shown that these testers do not, and cannot, provide relevant and valid results. It would, therefore, be requested that all the results obtained using these testers should be considered null and void and be removed from product quality evaluations. Furthermore, it should be noted that Citizen Petition is under consideration at the FDA requesting the withdrawal of these testers and corresponding tests from regulatory use (link).

These are often visitors to manufacturing facilities under the titles of investigators, inspectors, auditors, consultants, experts, compliance officers, etc. (internal or external to the regulatory agencies). Logically and scientifically speaking, they provide no useful or valuable purpose for developing, manufacturing, and assessing pharmaceutical products such as tablets and capsules. They cause hindrances, interruptions, and exuberant costs to industry and by extension to consumers/patients. Their observations and conclusions are based on subjective and narrative discussion, not scientific, measurable, or quantifiable assessments. Their reports are often filled with fancy catch phrases or acronyms such as cGMP, validations, CSV, data integrity (DI), record-trailing, inappropriate SOPs, improper documentation, root cause analysis, and CAPA. These phrases are, in general, book/record keeping (admin/clerical) exercises mostly unrelated to the quality of the products and/or the manufacturing quality. Note that any deficiency or observation, unsupported with corresponding direct and/or validated evidence of the quality of products or their manufacturing (which often is the case), must be rejected as superficial or irrelevant. The industry should protect its employees’ expertise, academic credentials, and manufacturing competence from these “visitors,” who often lack the needed expertise. Seek help protecting your expertise and manufacturing quality products with scientific evidence, knowledge, and support. The following links to articles describing the basis of irrelevancy of often reported deficiencies.

(1) Biggest violators of GMP (link)

(2) Can Regulatory And Pharmacopeial Compliance Practices Establish Quality? (link)

(3) Consumers and patients must wait and suffer for the availability of quality pharmaceutical products such as tablets/capsules and their genuine and affordable prices. The reason may surprise you! (link)

(4) Making unsubstantiated and/or false claims by the regulatory authorities, including FDA, regarding the quality of pharmaceutical products (link)

 (5) Pharmaceutical product manufacturing as per current regulatory requirements! (link)

(6) Promoting quality standards for drug products: Scientifically speaking, please be systematic and logical! (link)

 (7) Quality assessment of pharmaceutical products – regulatory/pharmacopeial standards and methods require urgent attention! (link)

 (8) Regulatory/pharmacopeial assessments of the quality of the pharmaceutical products – in the grip of falsehood and fraud! (link)

 (9) Time to rescind the regulatory requirements of bioequivalence evaluations and the current pharmacopeial drug dissolution practices as these do not provide quality assessment of pharmaceutical products (link)

(10) Why are regulatory authorities, including pharmacopeias, allowing and promoting (through guidance documents and seminars/conferences) the use and sale of non-GMP-compliant drug dissolution testers? (link)

Often I visit the PubMed site (link) to search for recent articles with the search phrase “drug dissolution.” A chart on the top right corner of the search outcome shows the number of articles published yearly for the search phrase. I have reproduced (below) this chart from 1970 to 2019. As seen from the chart, there is a dramatic decrease in the number of publications during 2019. This might not be a scientific or statistical conclusion; however, the decrease (about 27%) is significant.

There is a strong possibility that scientists have lost credibility and faith in the relevancy of drug dissolution testing. I was highlighting for the past years through my citizen petition to the FDA in 2018 (link). In the future, people should take note of this observation and use caution in conducting dissolution tests using USP testers and methods.

First, it is important to know what the “ills” are. These (“ills”) are not usually specific but described by some (inspectors/investigators) from regulatory authorities, in particular, FDA, with observations and statements following facility inspections.

These facility inspections are conducted under the requirements of Good Manufacturing Practices or GMP, which are usually part of the country’s laws and regulations, giving the practices “authenticity” and enforcement ability. The GMP requirements and implementation are based on the fundamental assumption that GMP requirements are enforced so that the end products from manufacturing are of quality. For example, per FDA, “FDA ensures the quality of drug products by carefully monitoring drug manufacturers’ compliance with its Current Good Manufacturing Practice (CGMP) regulations” [Link].

 A quick literature survey provides examples of some descriptions of observed deficiencies (often also known as “observations”) of compliance requirements. These deficiencies could fall into one of the nine categories such as organization and personnel; buildings and facilities; equipment; control of components and drug product containers and closures; production and process controls; packaging and labeling control; holding and distribution; laboratory controls; records and reports [Link].

These deficiencies or observations are usually descriptive or narrative, not objectively measurable or quantifiable. Therefore, these can be considered subjective, based on the individual investigator’s personal judgment or inclination, as noted by the FDA, e.g., “During an inspection, ORA investigators may observe conditions they deem to be objectionable.

These observations are listed on an FDA Form 483 when, in an investigator’s judgment, the observed conditions or practices indicate that an FDA-regulated product may be in violation of FDA’s requirements [Link].

Once such observations become public, people (often experts/consultants external as well as internal to agencies) blow these out of proportion arguably for their own personal and business advantages and benefits [e.g., see here]. These (“observations”) then promoted as “ills” of the manufacturing and the industry.

 In short, the opinions expressed, formally or informally, by the investigators/inspectors mostly about the operation are considered as “ills” of the industry and manufacturing.

It is important to note that, as per GMP requirements described above, inspections must establish or relate to the ability to manufacture quality products. However, as stated above, most noted deficiencies are related to manufacturing and its operation – not the product quality. For example, the outcome of an inspection or warning letter is usually concluded as follows: “Because your methods, facilities, or controls for manufacturing, processing, packing, or holding do not conform to CGMP, your drug products are adulterated within the meaning of section 501(a)(2)(B) of the Federal Food, Drug, and Cosmetic Act (FD&C Act), 21 USC 351(a)(2)(B)” [link, link].

The question is: where is the evidence of manufacturing of substandard quality (or adulterated) products?

The product’s quality can only be established by testing it, which is mostly neither part of the inspections nor “observations” claims. It is like saying that as the staff was not found adequately cleaned and dressed (in the investigator’s view), staff would be considered to lack intelligence and competence for the job.

For the validity of such a statement or conclusion, it must be based on evaluating and establishing their competence and intelligence and must be established independently. However, experts/consultants would conclude and promote inspections/observations as product deficiencies or inability to manufacture “quality” products – these are simply false assumptions and conclusions because observations are not linked or validated against the deficiencies of the product quality.

Therefore, blaming the manufacturing or industry for poor manufacturing quality products would generally be inaccurate. Instead, it is the practice of the current investigations or inspections which needs to be reassessed. To make “observations” or inspections, logical and scientifically valid agencies should define the quality of the products with a measurable parameter.

Samples should be collected at appropriate checkpoints and evaluated against (strictest) pre-set standards and specifications for the quality of products. On the other hand, manufacturers and affiliated contract facilities should seek help in addressing and defending the current irrelevant conclusions drawn from the facilities’ assessments and removing the weaknesses of the regulatory (GMP) requirements and practices worldwide.

The main intention of GMP implementation is to ensure that manufacturing facilities can manufacture quality products. Unfortunately, there exists some confusion, mainly in the minds of inspectors, and corresponding experts and consultants, that the purpose of GMP is to enforce the implementation of standards/specifications (or “compliance”) as per the regulations, not the assessment or evaluation of product “quality.” This, however, is an incorrect interpretation of the law and regulations. Below are citations from some of the major regulatory authorities defining the GMP, which includes inference to “quality.” Therefore, GMP requirements and practices relate to or require establishing the “quality” of the manufactured products.

On the other hand, it is also a fact that, at present, a scientific and/or enforceable definition/description/criteria for establishing and assessing the “quality” of pharmaceutical products, in particular tablets and capsules, is unavailable. Therefore, the requirements and practice of GMP are weak and unenforceable.

In general, scientifically and logically, most outcomes of a facility inspection (e.g., FDA 483s) should be considered irrelevant and invalid in establishing good manufacturing practices and reflecting on the quality of the manufactured products. Regulatory authorities worldwide, including from developed economies, should take note of this serious weakness of the current inspection practices (or law enforcement), which may not pass the test of the laws.

(1) FDA ensures the quality of drug products by carefully monitoring drug manufacturers’ compliance with its Current Good Manufacturing Practice (CGMP) regulations. (Link)

(2) Any manufacturer of medicines intended for the EU market, no matter where in the world it is located, must comply with GMP. GMP requires that medicines: are of consistent high quality; … (Link)

(3) Good Manufacturing Practices (GMP) are the part of quality assurance that ensures that drugs are consistently produced and controlled in such a way to meet the quality standards appropriate to their intended use, as required by the marketing authorization. (Link).

(4) Good manufacturing practice (GMP) is a system for ensuring that products are consistently produced and controlled according to quality standards. (Link)

(5) The Good Manufacturing Practice (GMP) guidelines are a set of regulations that ensure that food, drugs, medical devices, and cosmetics are produced at a high quality. (Link)

(6) Good Manufacturing Practice (GMP) is a system for ensuring that products are consistently produced and controlled according to quality standards. (Link)

In response to a recent query, I provided the following opinion, which others may also find helpful.

Your query has two parts: (1) scientific; and (2) regulatory. I will try to provide you with my opinion on both and hope it will work for you.

Scientifically speaking:

(1)    There is no need to develop a discriminatory dissolution test. A valid dissolution test/method becomes a discriminatory test by default which must exist a priori to product development. This is a fundamental scientific principle.

(2)    One cannot develop a dissolution or discriminatory dissolution test while developing the product. It does not matter if the product is of immediate release type or anything else.

(3)    An official discriminatory dissolution medium does not exist. A dissolution medium represents the GI tract environment, which remains constant for all products (immediate and slow release), i.e., product independent. Therefore, dissolution media cannot differ for different drugs and their products. Requiring such would be illogical and unscientific.

(4)    A requirement of product-specific dissolution tests should be considered unscientific. The method has to be product independent; otherwise, anyone can “develop” a method showing their product as per their liking.

Regulatory (“compliance”) aspect:

(1)    As noted above, there is no logical/scientific reason to ask for a discriminatory test or its development.

(2)    I realize that “experts,” including from within regulatory agencies, are implementing unlawful requirements as lawful/legal. Governments, e.g., US  FDA, have started acting against such practices [1].

(3)    The only suggestion I have, is to request your respective authority to provide an example of an officially recognized “discriminatory dissolution medium/method” which you can reproduce for your work/product. That is a medium/method shown to discriminate between “good” and “bad” products, clearly describing the “good” and “bad” products for human use.

You may find several articles/blogs on this site (https://bioanalyticx.com/) in support of the above. I hope this will help.

The recent presidential executive order [1] aims to clarify the practice of developing guidance documents and their implementation. Current guidance documents, such as drug dissolution testing and bioequivalence, may be scrutinized as back-door law-making practices.

The law and regulations (such as cGMP) require that the recommended scientific methods be relevant, qualified, and validated for establishing and monitoring the quality of the drug products. However, FDA guidance documents ignore these requirements and enforce regulatory requirements by using irrelevant, non-qualified/non-validated testers and methods [2,3].

They remain chemicals!

Establishing and monitoring the quality of these products, such as tablets/capsules, follow fundamental principles of chemical sciences. Unfortunately, these principles are ignored and violated under non-scientific practices such as regulatory guidance/requirements or pharmacopoeial standards. Hence, the fact remains that no one is monitoring, or can monitor, the quality of these products, no matter how or who presents/promotes them – claims would be false.

The manufactures do not have the freedom to manufacture quality products because they have to comply with irrelevant and non-GMP regulatory requirements and standards.

On the other hand, if the “quality” of the products is defined with a measurable parameter that is surprisingly simple and straight forward, it will become much simpler and more efficient to establish, monitor, and manufacture quality pharmaceutical/medicinal products.

The following links (1234) provide relevant references for further details.