
The drug trials that affect the entire medical industry have to be conducted in various phases. It makes no sense to conduct the trials in a single phase, as it may not help researchers with accurate data. Also, the phases of clinical trials make it easier to conduct and arrive at a conclusion.
Each of the clinical trial phases is different and has a different objective. If you are curious about the various phases of clinical trials, then you are at the right place. In this post, we are going to share detailed information about the phases of clinical drug trials.
Phases of Clinical Trials
#1 – Phase One
This is the beginning of the clinical trials. This phase starts after the recruitment of the participants. In this phase, only a few participants are included and they are administered with the smaller doses of the medicine or the treatment method. This is done to identify the safety of the medicines. If there are no side effects observed in the participants, the researchers can move to the next phase, as they’ve found out the safety of the medicine.
#2 – Phase two
The researchers move to the second phase after the conclusion of the first phase. As the researchers have identified the safety of the medicines or treatment, the researchers add more participants in this phase. The participants are administered higher doses of medicines. The aim of this phase is to identify the safer dose for a variety of participants. This is a very important step as the accurate dose is identified in this phase. After the conclusion, the researchers move to the third phase.
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#3 – Phase Three
The third phase of clinical drug trials is quite huge in terms of the number of participants. More than a few hundred or thousands of participants join in this phase. The aim of this phase is to identify the effectiveness of the medicine on a huge group of people. As people might have different lifestyles, different diets, different genetics, and many other things, the results may vary. Hence, the huge number of groups helps identify the effectiveness of the medicine in various aspects.
#4 – Final Phase
The fourth phase is usually considered the final phase of the clinical trials. In this phase, no participants are involved. The researchers conclude the active phase of the trials and start collecting and analyzing the data. Once analyzed, the researchers generate the reports and submit them to the regulatory authorities. The ball goes to the regulatory authorities’ court. They analyze the data and reports and then provide the final approval to the trials, concluding the entire thing.
Final Words
It’s quite mesmerizing to see how researchers conduct clinical trials in different phases. In this post, we tried our best to explain everything about the various phases of clinical drug trials. If you have some questions, you can ask them in the comments below or just read more on our blog at clinicaltrialvanguard.com.