Friday, February 7, 2025

Pharma Capital Part-3

 Product approval

In the United States, new pharmaceutical products must be approved by the Food and Drug Administration (FDA) as being both safe and effective. This process generally involves the submission of an Investigational New Drug (IND) filing with sufficient pre-clinical data to support proceeding with human trials. Following IND approval, three phases of progressively larger human clinical trials may be conducted. Phase I generally studies toxicity using healthy volunteers. Phase II can include pharmacokinetics and dosing in patients, and Phase III is a very large study of efficacy in the intended patient population. Following the successful completion of Phase III testing, a New Drug Application is submitted to the FDA. The FDA reviews the data and if the product is seen as having a positive benefit-risk assessment, approval to market the product in the US is granted.[91]

A fourth phase of post-approval surveillance is also often required due to the fact that even the largest clinical trials cannot effectively predict the prevalence of rare side effects. Postmarketing surveillance ensures that after marketing the safety of a drug is monitored closely. In certain instances, its indication may need to be limited to particular patient groups, and in others, the substance is withdrawn from the market completely.

The FDA provides information about approved drugs at the Orange Book site.[92]

In the UK, the Medicines and Healthcare products Regulatory Agency (MHRA) approves and evaluates drugs for use. Normally an approval in the UK and other European countries comes later than one in the USA. Then it is the National Institute for Health and Care Excellence (NICE), for England and Wales, who decides if and how the National Health Service (NHS) will allow (in the sense of paying for) their use. The British National Formulary is the core guide for pharmacists and clinicians.

In many non-US western countries, a 'fourth hurdle' of cost effectiveness analysis has developed before new technologies can be provided. This focuses on the 'efficacy price tag' (in terms of, for example, the cost per QALY) of the technologies in question. In England and Wales NICE decides whether and in what circumstances drugs and technologies will be made available by the NHS, whilst similar arrangements exist with the Scottish Medicines Consortium in Scotland, and the Pharmaceutical Benefits Advisory Committee in Australia. A product must pass the threshold for cost-effectiveness if it is to be approved. Treatments must represent 'value for money' and a net benefit to society.


Pharma Capital (Part-2)

 Research and development.

Drug discovery is the process by which potential drugs are discovered or designed. In the past, most drugs have been discovered either by isolating the active ingredient from traditional remedies or by serendipitous discovery. Modern biotechnology often focuses on understanding the metabolic pathways related to a disease state or pathogen, and manipulating these pathways using molecular biology or biochemistry. A great deal of early-stage drug discovery has traditionally been carried out by universities and research institutions.


Drug development refers to activities undertaken after a compound is identified as a potential drug in order to establish its suitability as a medication. Objectives of drug development are to determine appropriate formulation and dosing, as well as to establish safety. Research in these areas generally includes a combination of in vitro studies, in vivo studies, and clinical trials. The cost of late stage development has meant it is usually done by the larger pharmaceutical companies.[81] The pharmaceuticals and biotechnology industry spends more than 15% of its net sales for Research & Development which is in comparison with other industries by far the highest share.[82]


Often, large multinational corporations exhibit vertical integration, participating in a broad range of drug discovery and development, manufacturing and quality control, marketing, sales, and distribution. Smaller organizations, on the other hand, often focus on a specific aspect such as discovering drug candidates or developing formulations. Often, collaborative agreements between research organizations and large pharmaceutical companies are formed to explore the potential of new drug substances. More recently, multi-nationals are increasingly relying on contract research organizations to manage drug development.


Pharma Capital ( Part-1)

 The pharmaceutical industry is a medical industry that discovers, develops, produces, and markets pharmaceutical goods such as medications and medical devices. Medications are then administered to (or self-administered by) patients for curing or prevention of disease, as well as alleviating symptoms of illness or injury.[1][2]


A drug manufacturer inspection by the US Food and Drug Administration
Pharmaceutical companies may deal in generic drugs, branded drugs, or both, within different contexts. Generic materials are without the involvement of intellectual property, whereas branded materials are protected by chemical patents. The industry's various subdivisions include distinct areas, such as manufacturing biologics or total synthesis. The industry is subject to a variety of laws and regulations that govern the patenting, efficacy testing, safety evaluation, and marketing of these drugs. The global pharmaceutical market produced treatments worth a total of $1,228.45 billion in 2020. The sector showed a compound annual growth rate (CAGR) of 1.8% in 2021, including the effects of the COVID-19 pandemic.[3]

In historical terms, the pharmaceutical industry, as an intellectual concept, arose in the middle to late 1800s in nation-states with developed economies such as Germany, Switzerland, and the United States. Some businesses engaging in synthetic organic chemistry, such as several firms generating dyestuffs derived from coal tar on a large scale, were seeking out new applications for their artificial materials in terms of human health. This trend of increased capital investment occurred in tandem with the scholarly study of pathology as a field advancing significantly, and a variety of businesses set up cooperative relationships with academic laboratories evaluating human injury and disease. Examples of industrial companies with a pharmaceutical focus that have endured to this day after such distant beginnings include Bayer (based out of Germany) and Pfizer (based out of the U.S.).

Pharma Capital Part-3

 Product approval In the United States, new pharmaceutical products must be approved by the Food and Drug Administration (FDA) as being both...