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The Drug Discovery And Development Process

The process of bringing a new drug to market is intricate and indispensable in today’s fast-paced world of medicine. Every year, scientists take a challenging route to discover and develop treatments that can improve, extend, and save lives. Before drugs reach pharmacy shelves or the hospital, though, they must first undergo a strict, multi-step process referred to as drug discovery and development.This is where scientific knowledge is translated into practical therapies for complex disease targeting. The journey has many stages-from very origins in the laboratory as just an idea or a biological target and through extensive research, testing, and refinement, regulatory approval, and finally into patients’ pockets-it’s a process that works with precision, expertise, and relentless pursuit of safety and efficacy.

Every new drug brings hope that can make more than just the alleviation of symptoms but the treatment of root causes of diseases. Such insight into this process makes us see the painstaking work put into creating these therapies. In this blog, we will walk through all the stages-from initial research and preclinical testing to clinical trials and launch. The challenges faced by researchers and advanced knowledge which they utilize in their endeavors to move forward the future of drug development will also be covered.

Let’s Dive into the process of Drug Discovery and Development

Stage 1: The Process of Drug Discovery

India finds its drug discovery basis from the research of public and private sectors. And key players behind this movement are CSIR, Indian Institute of Chemical Biology, and NIPER. Here they underline their search towards compounds related to prevalent diseases in India. The Indian pharmaceutical companies are investing in discovering unique therapeutic agents and conducting extensive screening to find promising drug leads with growing support from the government’s “Make in India” initiative. For example, it is emphasized that efforts toward plant-based and traditional medicine research allow India to leverage its rich biodiversity in the drug discovery process, making it singular in the world scenario.

Stage 2: Preclinical Testing

Preclinical testing in India is an important stage that ensures drug safety and effectiveness before it is administered to humans. The conducting authority in this regard is the Central Drugs Standard Control Organization (CDSCO). According to CDSCO, any drug developer has to conduct all in vitro and animal studies prior to exposing his formulation on human subjects. Many of the Indian companies have already started collaborating with Contract Research Organizations to maintain cost-efficiency and make it an efficient option for the study. In addition, very crucial is the aspect of ethics, as India is stringent on animal welfare protocols taken in laboratories to ensure humane usage. At this stage, results help Indian drug developers go ahead to clinical trials confidently, since they are assured that the compounds for the drug are safe.

Stage 3: Clinical Development

Because of its diversified population and infrastructural costs, India has become one of the biggest destinations for clinical trials around the world. This diversification provides researchers with adequate genetic backgrounds to test drugs, which enhances the knowledge about drug efficacy and side effects. The Indian regulatory body, by the CDSCO and the Indian Council of Medical Research (ICMR), made strict regulations on the clinical development process to ensure transparency and safety in every stage of the trials. Indian companies will conduct clinical trials with strong adherence to protocol, especially as far as immunity responses are concerned such as anti drug antibodies so the drugs can emerge as both safe and efficient.

Stage 4 : Regulatory Approval And Market Launch

India has more attention when it is put forward because through this one may have space for the reporting of side effects even after the release of the marketed drug so there is the patients’ safety in all possible ways.

Drug approval is regulated in India through the CDSCO, accompanied by the Drug Controller General of India (DCGI), who reviews the clinical trial data and grants approval according to consideration in terms of safety and efficacy. The Indian regulatory authorities adopt policies that expedite approvals of essential medicines so that drugs can reach the market as early as possible once they meet some of the urgent health needs. India has demonstrated that it can accelerate approvals of COVID-19 vaccines under a fast track approach. Once out in the market, drugs are watched for rare adverse drug reactions. The authorities check on manufacturers to ensure they adhere to quality and safety norms and therefore continue to bank on India’s reputation as a trusted pharmaceutical provider.

Challenges and Innovations in Drug Development

Though India is very well recognized as a generics manufacturing hub, it poses a higher cost and longer timelines for drug discovery and development along with infrastructure constraints. But recent developments such as Biotechnology Industry Research Assistance Council (BIRAC) and engagement with international collaborations are starting to help alleviate these inefficiencies. Innovations such as artificial intelligence in drug discovery, where faster predictions allow for quicker identification of potential drug candidates, and personalized medicine, where the treatment is precisely tailored to meet the needs of an individual, are gaining traction in India, too. The way forward in drug discovery, uniquely Indian in its approach-blending traditional medicine with the latest research-is expected to present a rich wholesome perspective for this country’s future in drug discovery, one that will redefine global health.

Conclusion

This process of drug discovery and development improves significantly in India with government initiatives and private investment. Each stage-from discovery and preclinical testing to clinical development and market launch-has to pass strict standards relating to international safety and efficacy tests. As India moves forward to further develop its capabilities, the nation stands to not only improve health outcomes at home but also take a pivotal role in addressing global health challenges. With ongoing innovation and regulatory support, the landscape of drug discovery and development in India will emerge as one of the very important players in future medicines.

GMP in the pharmaceutical industry: ensuring quality and compliance

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Antibiotic Resistance: The challenges posed by antibiotic resistance and the role of pharmacists in combating this global issue

December 6, 2024 No Comments

What is antibiotic Resistance ?

Antibiotic resistance is also known as drug resistance; it is a term that describes a bacterium’s ability to reach a stage where it becomes immune to antibiotics that should have destroyed the specific bacteria or even inhibited its growth. The most alarming anthropogenic menace in the modern world is the emergence and spread of ‘superbugs’ among infectious microbial communities. Such organisms possess the ability to survive and reproduce even under adverse conditions — the presence of antibiotic drugs within many populations thankfully retains a sizable penetration potential but newer infections are pushing meaning that global primacy for antibiotic use is under threat. Antibiotic resistance can be genetic in nature, which means that the bacteria themselves evolve through natural mutations. Such mutations occur over time leading to structural changes that provide new characteristics of resistance against antibiotics. The android characteristic is the ability of bacteria to acquire additional genes responsible for providing resistance from other vast pools of bacteria. The most prevalent of which are vegetative in nature leading to uncomplicated infections like pneumonia, tuberculosis and urinary tract infections.

A major contributing factor for developing resistance is the over use and mismanagement of antibiotics. A clear factor is ’excessive prescription’ from healthcare professionals or even self-prescription wherein the patient consumes antibiotics without seeking professional help. The situation is worsened further due to the aggressive use of antibiotics within animal husbandry; especially in the cases of prophylaxis or to promote growth. Oftentimes antibiotics are disbanded before treatment or take an incorrect dosage allowing low antibiotic concentrations which put adequate stress to cause selective pressure on the bacterial population to adapt.

Bacterial vectors capable of mediating antibiotic resistance may escape domestication and be expelled into the environment which together only makes the situation worse. For musical structuring, antibiotic resistance genes are pervasive in soil and water and from the treated animals they may reach humans by means of the food chain.

Causes of Antibiotic Resistance

In India, the causes of antimicrobial resistance include:

Overuse of Antibiotics: The easy availability of over-the-counter antibiotics without a prescription results in misuse.

Mismanagement in Healthcare: The Over prescription by healthcare providers is usually caused by ignorance or pressure from patients; this later leads to resistance.

Agricultural Practices: The practice of giving antibiotics to chickens and farm animals to boost their growth plays a part in a loop of pollution that affects food safety and the environment. In India many infections are tied to germs that can fight off drugs, like Klebsiella pneumoniae. This germ often causes infections in hospitals and has learned to resist many common antibiotics, which makes it hard for doctors to treat.

The impact of antibiotic resistance in India is acute. It leads to prolonged illness, escalated treatment cost, and increased risk of mortality among patients. Besides, rising resistance against penicillin antibiotics and other first-line drugs further impairs India’s capability to manage effectively against ordinary bacterial infections.

Challenges in antibiotic resistance

Threat to Public Health The pandemic of antibiotic resistance is a disease as it reduces available options for treating bacterial infections. Patients suffering from pneumonia, tuberculosis, urinary tract infections, and blood infections become more challenging since they need longer treatment and have higher death rates. Resistant pathogens, for example klebsiella pneumonia infections, are usually incurred at high costs and more toxic therapy.
Overuse and Misuse of Antibiotics Undoubtedly, antibiotics have been overprescribed which is a significant contributor to the development of drug resistance. Misuse of Antibiotics includes prescriptions that patients obtain for themselves or are prescribed antibiotics for flu and cold viruses despite their ineffectiveness which encourages the development of resistance in bacteria. In farming practice, antibiotic use is high as it increases livestock growth and finds its way into the food and the environment leading to antibacterial drug resistance.
Rise of Superbugs The term super bugs is used because these are bacterial strains that can conquer a large number of antibiotics and therefore there are limited treatment options for the practitioners if any at all. These pathogens tend to multiply in a very wasteful way in hospitals and communities and cross continental borders making the control of such infections an issue of global concern.

The Role of Pharmacists in India

Professional pharmacists have an appreciable advantage when it comes to addressing the crisis of antibiotic resistance in India. Their contribution is crucial on the frontlines of these critical health concerns of antimicrobial resistance and infection control.

Public Awareness Campaigns

Pharmacists can help patients to appreciate what antibiotic resistance is all about and encourage the completion of antibiotic courses while avoiding self-medication. Campaigns are particularly relevant in rural locations where knowledge levels are very poor.

Promoting Rational Antibiotic Use

Pulled in partnership with physicians, pharmacists also ensure that the correct antibiotics are prescribed in the appropriate dosages only. For instance, they argue that antibiotics should not be administered to somebody suffering from a viral infection like a cold or the flu because it will not work.

Surveillance and Monitoring

Pharmacists in India play an important role in the monitoring of antibiotic consumption and the resistance trends among the strains. This data will be useful in the country’s foothold in the fight against antimicrobial resistance within the context of WHO guidelines.

Improving Access to Infection Control

Pharmacists may advocate for helping to promote the awareness of the importance of proper hygiene, vaccination, and any other known effective strategies that prevent infection. Proper hygiene measures reduce the transmission of drug resistant strains of microorganisms.

Conclusion

India opines a huge challenge of fighting against antibiotic resistance. Superbugs and increasing resistance will undermine the decades’ passage of medical progress. But with an effective role played by pharmacists and a national dedication to fight against antimicrobial resistance, India can manage the spread of drug-resistant bacteria’s spread. With public education, better healthcare practices, and research support, India can preserve antibiotics’ effectiveness for generations to come.

GMP in the Pharmaceutical Industry: Ensuring Quality & Compliance

October 15, 2024 No Comments

In India, Good Manufacturing Practices is highly significant in the Pharmaceutical Industry. Good Manufacturing practices consist of codes and guidelines that ensure that the products meet quality standards while maintaining safety and standards. India is the Global producer of medicines and pharma products and is regulated by Central Drug Standard Control Organization under the Ministry of Health and Family Welfare.

It is essential to verify that the pharma products are both safe and effective to use. Moreover it establishes proper guidelines for each and every step of the manufacturing process from raw materials to storage and distribution.

Good Manufacturing Practice or known as Good Manufacturing Principles, is very crucial since the outcome will reflect on the quality and the safety of the products. Indian company, Emcure Pharmaceuticals has also made a staggering amount of export and have focused more on gynecology and HIV antivirals exporting into over 70 countries. The firm was in the news recently because of an Initial Public Offering (IPO) which investors found useful. Grey Market was about to make a range of Emcure products consisting of oral and injectable medicines, and bio therapeutics.

The importance of GMP is outlined as follows:

1.Ensures Product Quality:

GMP constitutes guidelines as regards all modern manufacturing practices including sourcing ingredients and packing the final products. There are a number of steps that are followed to ensure product quality such as hygiene and sanitization of equipment,quality control testing, regular inspections by higher authority, and documentation to improve the procedure quality.

Thanks to this, all pharmaceutical companies can produce high quality products at any time

2.Prevents Contamination and Errors:

GMP includes that everything needs to be done in a clean and controlled environment which limits the chances of contamination that can be from bacteria and chemicals and particles from outside. It also sets up measures to minimize human mistakes during production, so that the products can be safe for use.Good Manufacturing Practices (GMP) are required as measures to eliminate contamination and minimize errors resulting from the strict standards of a pharmaceutical production in all the stages of its making. As GMP does ensure that production is being carried out under controlled environments of cleanrooms with regulated temperature, humidity, and air filtration systems, the risk of contamination from external sources such as dust or microbes is minimized. Proper cleaning, sanitization and regular maintenance of equipment are to be observed in order to avoid product contamination or mechanical errors as well as periodic calibration which will serve to make sure the machines are operating correctly.

3.Consistency in Production:

Preparing each and every document based on GMP assures that every product forms a batch that meets the required quality. This is important for effectiveness as any slight discrepancy can alter the power of the medicine and to reach the global market. Numerous countries and markets mandate GMP certification as a prerequisite for importing pharmaceutical products. To tap into profitable international markets like the U.S., Europe, and Japan, Indian companies must comply with GMP standards. Adhering to GMP not only fosters trust among global regulatory bodies, healthcare professionals, and consumers but also bolsters India’s standing as a dependable source of high-quality pharmaceuticals.

4. Compliance with Regulatory Standards:

GMP is a crucial requirement in India for any pharmaceutical company involved in drug manufacturing. Adhering to these standards is essential for securing and retaining operational licenses. Failure to comply can result in regulatory consequences, including product recalls, fines, or even the closure of production facilities.

Pharmaceutical companies in India that export to international markets must also meet global GMP standards such as WHO-GMP, EU-GMP, or U.S. FDA GMP. This compliance is vital for obtaining approval from foreign regulatory authorities

The regulatory bodies lay such standards, the FDA and WHO require compliance with GMP. It is terribly of great importance to satisfy these requirements if legal manufacture and distribution of drugs domestically and internationally should ever take place.

5.Protects Patient Safety:

As pharmaceutical products concern health and wellness, there is no room for errors or contamination. Compliance with Safe Work Procedures and good manufacturing practices (GMP) guarantees that products do not have unsafe impurities, contain the right dosage and strength, and therefore protects patients from health hazards.

The main objective of GMP is to guarantee that the pharmaceutical products made are safe for people to use. This is especially crucial in a country like India, where many people depend on affordable generic medications. Compliance with GMP standards ensures that medicines produced in India are free from contamination, have the necessary potency, and are accurately labeled, which helps protect the health and safety of the public.

GMP Compliance Issue in India

Even though GMP plays an important role, much progress is not made in its implantation process across India due to the following challenges cited below

Even though some big Indian pharmaceutical companies adhere to GMP standards, this may not be the case for all smaller manufacturers due to resources or infrastructure constraints.

Smaller firms generally do not have the cash to invest in building an infrastructure for implementing GMP practices, primarily because of how expensive it is.

In India, regulatory agencies such as the Central Drugs Standard Control Organization (CDSCO) are responsible for overlooking that the companies follow GMP. Yet inconsistent oversight can be difficult because it relies on sporadic oversight and a small staff.

In summary

Such Manufacturing Practices are crucial to maintain safety, efficiency of pharmaceutical products and regulatory compliance in the pharma industry.

Good Manufacturing Practices (GMP) are paramount in the pharmaceutical industry for quality assurance — they help us keep contamination and mistakes out of our drug development process. It stipulates that the design of facilities, maintenance of equipment, and the SOPs governing their operation conform to processes which result in products falling within predefined specifications for safety (quality), efficacy (“congevity”), composition (purity). As a result of compliance with GMP, the health of consumers is protected because it minimizes risks to harm and at the same improves global reputation or manufactures that helps them to compete in international markets. In the end, GMP is important for ensuring drug production is meeting quality standards so that patients around the world can be treated with confidence.

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