a primary purpose of clinical trials for the development of new medicines in a regional market. These drugs can be designed for prescription or over-the-counter sales. large companies engaged in clinical trials typically report these findings to the public in a press release. There are websites that track clinical trial performance in a comprehensive database for a particular region. These databases contain information about the studies, ranging from the type of drug being tested, how to participate and the results of each test phase.
each phase of a clinical trial is designed to produce a particular result. For example in u. s. includes first phase administer a drug to small groups of people to determine the safety and effectiveness. if the phase is successful, the company will usually make an announcement of some sort, usually through a press release. A press release is a public document that can be accessed on media or investor relations page of a corporate website.
in the second phase of a U. s. clinical trial is a drug given to a larger group of people. this trial is similar to the first phase of the purpose is to test the safety and effectiveness of a drug, but the drug is distributed to a larger group of people. If these results from clinical trials are successful, the drug on the third phase of testing.
in the third phase is a substance tested for side effects and efficacy in comparison to other drugs on the market. the last phase of clinical trial test combines clinical research data from previous testing phases. results determine a drug effect in relation to any adverse effects of its usage.
when a drug completes all phases of a clinical trial, which may vary depending on the region where a drug is developed, beginning a company marketing the drug in this region. dealers will advertise the drug’s availability. Drug makers will begin marketing campaigns where news of the results of clinical studies will be disseminated.