Introduction to Clinical Trial Phase 4
Clinical trials are often performed to identify the effect of a drug, its side effects, its treatment cure effectiveness, and dosage limits. Often drugs are verified for all these in all phases. Phase 1 is for basic test to determine the approximate range for the dosage of drug and to [...]
Clinical Trial Phase 3
Clinical trials are performed to test the effectiveness of the drug on human subjects and to find the acceptable dosage of usage of the drug. In addition, clinical trials are performed to evaluate the side effects caused by the drug. They also lead to solutions on how to manage them. Clinical trials [...]
Clinical Trial Phase 2
Clinical trials are conducted on individuals to identify the functioning of a drug, its safety, tolerance and other effects of the drug within the body. The clinical trials are performed usually on one center in a country or if needed multiple centers in the country. With these clinical trials, newer products are [...]
Clinical trials are series of tests performed on a patient or a volunteer to know about the functionality of a drug before it is introduced into the market. The drug may be found over dosed. This situation is for certain individuals, may not suit minors, or may be allergic for particular group of individuals. All [...]
There are three phases of trials. They are phase 1, phase 2 and phase 3 trials. Each is performed at various levels and has various goals.
Aims of phase 1 trial:
Phase 1 trials are conducted to find out,
1. Safe dosage range of the drug tested. This is done by the SAD and MAD tests on the [...]
Types of Clinical Trials
Clinical trials are often considered as the ways to test a new drug or medicine. However, they can also be used to diagnose or prevent a disease from occurrence. The various types of clinical trials currently in use are,
Prevention trials:
1. The substances or the ways that could cause a particular disease are seen [...]
Clinical trials are performed to test the effectiveness of a drug before it is sold in the market. Clinical trials identify the drug dosage, their side effects, long-term risks, benefits and the tolerance to the drug by an average patient. The clinical trials are also performed to improve the quality of the medicines available and [...]
Clinical trials are very much essential to understand the real effects of a drug before it is sold in the market. Using clinical trials for higher diseases can lead to the emerging of medicines, that are potentially good and causes the quality of medication to improve, thereby increasing the lifetime of a human being. After [...]
The clinical trial protocol is a document that contains information on the objective of the clinical trial, design, methods used to perform the trial and other statistical information the organization considers for the clinical trial. The document also contains the information on the reason why such a trial is conducted. However, this information can also [...]
Drugs when manufactured by the companies do not enter the market just in a day. They have to undergo a series of tests performed under a medical environment under supervision. After passing all the tests, the regulatory authorities should consider the drug is certain not to cause any adverse side effects and approves it for [...]