The goals of a Phase 2 clinical trial are to determine if the treatment is effective and to gather more safety data. Researchers use the data from Phase 2 trials to refine their research questions ...

Clinical trials involving new drugs are commonly classified into three main phases (1, 2 and 3) but there is also a preclinical phase and a fourth phase. The phases of clinical drug research are the ...

What are the Four Phases of Clinical Research? “Clinical research is unique in that clinical trials have specific, designated phases,” Dr. Saratsis explained.

Researchers can conduct phase 2 clinical trials following successful phase 1 results. In fact, doctors will apply findings collected during a phase 1 trial, such as the dose and schedule of a drug ...

One reason the mRNA COVID-19 vaccines could be put into clinical trials was the fact that the approach had already been the subject of years of research and testing for other diseases. Generally ...

Clinical trials in early phases (Phase 1 and Phase 2) give patients a chance to access some of the newest cancer therapies before they are widely available. Our dedicated team of cancer doctors and ...

Breaking down the phases of FDA clinical studies Many practitioners choose to be involved in the approval process of new drugs and devices. Issue: September 10, 2014 By Mitchell A. Jackson, MD ...

Several steps or phases of clinical research must occur before a large-scale Phase III study is implemented. A Phase IV trial is a post-approval study and can be a long-term follow-up of a treatment ...