The Journey of Drug Discovery: From Idea to Market
Partho Sarathi Ghosh
CEO @ Atticus Healthcare | Helping healthcare stakeholders grow with Strategy & Analytics
The drug discovery process is a long, arduous and complicated quest to find out life-saving treatments for diseases. Despite such great technological advancement, the process remains costly, very time consuming and labor-intensive. But hopes in terms of new innovations like artificial intelligence and novel lab methods will see drugs developed faster and more effectively than ever before. Let's break down the process and explore ways to accelerate it.
Stage 1: Pre-Discovery
The first step would be understanding the disease in question. Biologists research the mechanisms by which an illness occurs, particularly the proteins, for possible exploitation.
This lays down ground for knowing how drugs might be interfering with disease progression.
Second stage is drug discovery.
Once a target has been identified, researchers look for molecules-small compounds or biologics-that might affect the behaviour of the target. Generally, it is passing through testing of thousands of such molecules by computer models and laboratory experiments to find potential candidates.
Step 3: Preclinical Development
This aspect is the safety of the drugs. Here, the candidates are tried on animals and lab models to see their effects, toxicity, and how they interact with the body. This stage decreases the number of probably resulting treatments that will be tested on human beings.
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Stage 4: Clinical Trials
Clinical trials test drug candidates in people, starting first in small groups to assess safety, then in larger groups to confirm efficacy, and finally in thousands of patients to completely examine the drug (Phase III). Success at this stage leads to review for approval.
Stage 5: Approval & Monitoring
After reviewing the clinical trial data, they give approval or rejection to release the drug in the market, declaring it safe and whether it is effective enough for public use. Even when they approve the release of the drug into the market, further studies under continuous research monitor its long-term safety and the real-world effectiveness.
Call to Action:
It is an ongoing battle that needs cooperation, innovation, and more resources. In the future, there are new models of public-private partnerships and open science models that need to be considered to drive efficiency. If you care about the future of medicine, connect with me so we can start a discussion about how breakthroughs can be accelerated in this area.
Question:
To make the discovery of even more effective treatments faster and more efficient, how do we integrate artificial intelligence and data science into our work better?
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1 个月Hello Partho, how are you? Your post is very interesting (from what little I understood). Let me ask you, I work in IT and would like to get into drug discovery or something like that. I think my biggest motivation is to help beat cancer. Could you tell me what you think of the drug discovery area and if you could give me some tips? From what I've read, it seems fascinating.