Cancer Clinical Trials

The Different Types of Cancer Clinical Trials





By Anne Ahira

There are many different types of cancer clinical trials. Typically, it takes a long time to research various aspects of cancer. A clinical trial is the last part to the extensive research that has been performed when it comes to different types of cancers, cancer treatments, and other areas of importance when it comes to cancer.

These studies include a large variety of patients. The patients are subjected to prevention treatments, diagnostic tests, and even treatments that may assist in either the prevention of cancer as a whole, the resolution of symptoms associated with cancer, and slowing the overall progression of the disease in which they suffer. Here, you will be introduced to the different types of cancer clinical trials.

Screening Trials

Screening cancer clinical trials work to test new approaches and tests of identifying cancer in patients. The goal is to ensure that the cancer is identified prior to the symptoms of the disease setting in. Medical professionals, researchers, and specialists in certain branches of medicine will use a large assortment of diagnostic measures in order to identify the cancer that is developing in the body.

The diagnostic tools may include imaging tests that use special technology in order to see inside and throughout the body. Basic laboratory tests are also utilized in screening trials. These include blood tests, tests that evaluate the urine and even biopsies that examine certain types of tissue and other components of the body. Genetic tests may also be used to identify biomarkers and any unusual DNA traits.

Prevention Trials

The prevention trials which are often identified as studies that are "chemoprevention", work to determine if taken certain actions will effectively reduce the possibility of developing cancer. There are two unique types of prevention trials. The first makes a determination as to if a person performing a certain type of action will prevent cancer development.

This is referred to as the "Action" trial. The "Agent" trial, on the other hand, is where the patient must engage in some type of ingestion such as taking medication and supplements in order to prevent the onset of cancer development in the body. These cancer clinical trials are usually quite extensive, and therefore take quite a bit of time in order to determine if they work or not. 

Treatment Trials

Treatment trials are usually designated for cancer patients. These trials offer patients the ability to take a new medication, indulge in a new treatment, take part in alternative therapy, and many other treatments to see if it slows the progression of the disease in which they are suffering. Many of the treatments are not approved by the FDA, but must undergo an evaluation period in order to reach that point. On the most part, participation is free and event-free, but there are some cases in which the patient may experience discomfort, or uncomfortable side effects and even allergic reactions. As you can see, there are many different cancer clinical trials available for patients that have cancer, their loved ones, and even those that want to prevent developing cancer.


 

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