Clinical trial studies in PhD Thesis

Importance of Clinical trial studies in PhD Thesis

Clinical trial is a crucial research technique for enhancing treatment care and medical research. Medical practitioners only go for clinical trial studies when they are unsure of a novel approach’s efficacy and safety. It is also useful to determine whether certain therapies or approaches are most effective for a certain ailment. Clinical trial studies are crucial for PhD thesis for the creation of new knowledge and to find novel approaches to treat diseases. This article will tell you the importance of clinical trial studies in PhD thesis.

What are clinical trial studies?

Clinical trial studies are research projects conducted on human subjects. These studies assess a therapeutic, surgical, or behavioral procedure. They are the main methods by which doctors determine whether a new therapy or treatment is safe. For example, to understand the impact of new medicine, food, or medical equipment. A clinical trial is frequently performed to determine whether a new treatment is more efficient than the current treatment and has fewer negative side effects. Other clinical studies examine methods for detecting diseases early on, often even before symptoms appear. Some clinical studies research to develop strategies to avoid health issues. A clinical trial may also focus on improving the quality of life. Researchers assess subjects with chronic health issues or life-threatening illnesses. Clinical trials occasionally investigate the function of health and social care professionals.

What is the importance of clinical trial studies in PhD thesis?

Clinical trial studies are crucial for finding innovative and effective disease treatment methods. These studies are also effective for disease detection, diagnosis and identification of preventive measures to reduce the risk of contracting a disease. Clinical trials help practitioners understand the efficacy of treatment among humans. Clinical trials also assist medical professionals in determining whether a new treatment’s negative effects are tolerable compared to its positive advantages.

The invention of new medicines and the discovery of novel approaches for treating diseases are possible through clinical trial studies. Clinical trials made the current advancements in medical research and treatment measures possible. Clinical trials offer a scientific foundation for patient counselling and treatment. Trial results can guide scientists on the right path even when researchers do not get the expected results.

Clinical trial studies are crucial in a PhD thesis since they help the researchers generate actionable insights from the research. Clinical trial research in PhD thesis can help you discover new approaches to treating diseases. Also, it can help you assess the efficacy of a new drug or treatment and compare its advantages with the current treatment practices. The research results can have positive practical implications that can drastically improve healthcare and enhance treatment practices. Clinical trial research can help foster knowledge in the medical field. Clinical studies help medical practitioners develop effective treatment strategies supported by factual evidence. This is the reason that hiring cheap assignment writing service is much helpful to make clinical studies better.

What are the two main types of clinical trial studies?

There are two main types of clinical studies:

Observational studies

In observational studies, researchers monitor study subjects and note the outcomes of their ongoing care without making any adjustments. Observational studies are typically less demanding for participants because they do not require them to answer questionnaires. Usually, participants will be individuals receiving treatment for a medical issue. Researchers will gather data on the outcomes of that treatment without altering it or contrasting the findings with a control group. Observational studies seek to understand how people behave in various contexts. The study team examines the participants, but they have no say in the administered therapies. Participants are not divided into treatment groups.

Interventional studies

Interventional studies, also known as clinical trials, assess an intervention among people. In interventional studies, a control group receives no treatment or intervention; instead, they receive a placebo. Researchers compare the control group with a group that receives the treatment. This type of clinical trial study helps researchers find a definite answer for a particular treatment. Interventional studies assess the efficacy of new medicine, medical devices or treatment approaches among patients. The researcher’s goal is to determine whether the current or new interventions are safe.

What are the four stages of clinical trial studies?

In clinical trial studies, four critical stages are essential for evaluating a medicine, an intervention and assessing potential side effects. The regulatory authority approves a drug or other intervention for medical use. It continues to track its effects if researchers discover it is safe and effective after the first three phases.

Phase 1

During phase 1, the researchers evaluate the impact of a medicine on a small group of healthy people. The age bracket of study subjects ranges from 20 to 80 years. The researcher’s main purpose is to analyse a particular medicine’s advantages and disadvantages. Also, it helps researchers understand the dose required for treating a disease.

Phase 2

During phase 2, the researchers include more people, usually between 100 to 300 study subjects. The purpose of the phase 1 trial is to assess a drug’s safety for people. However, in Phase 2, researchers evaluate the efficacy of a drug in treating a certain ailment. This stage aims to gather initial information regarding the drug’s efficacy in patients with a particular ailment or disease. Studies on safety, including short-term adverse effects, are ongoing in these trials. This stage may continue for several years.

Phase 3

A Phase III trial examines various groups, dose levels, and the drug in conjunction with other medications to learn more about safety and efficacy. The subject cases range from a hundred to at least 3000 participants. The regulatory bodies declare a drug or treatment safe after seeing the positive results in phase 3.

Phase 4

Phase 4 occurs when the regulatory body approves the drug or treatment. The efficiency and safety of a treatment or medication are evaluated in sizable, diverse groups. It is possible that a drug’s adverse effects will not always be apparent until more individuals have used it for a prolonged period.


Clinical trial studies are crucial in PhD thesis since researchers can find and discover new medicines and treatment options. The research results can have positive benefits for healthcare and enhance the health conditions of the population at large.

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