Clinical trials refer to medical research that involves testing new treatments on people. The four phases help to ensure the trial's safety and effectiveness.

phase 4 clinical trial begins after a drug has been approved for use in the general population following phase 1, 2 and 3 trials to rigorously test its efficacy and safety.

Pfizer Inc. (NYSE:PFE) today announced the initiation of four Phase 3 clinical trials within its current pipeline of investigational vaccines: Two stu ...

PALISADE-3 and PALISADE-4 are designed similarly to Vistagen’s PALISADE-2 Phase 3 trial of fasedienol, from which positive data was reported last year.

COVID-19: What are the 4 phases of vaccine clinical trials? Approving a vaccine in the U.S. usually takes years, but COVID-19 vaccines are moving through in record time. What does that mean?

Clinical trials are divided into different phases. Most trials are phase 1, 2 or 3. But some trials are classified as phase 0 and some as phase 4.

Every wonder how new medical treatments are evaluated for safety? Most go through a multiphase clinical trial. Learn what happens during each phase.

My editor's head was sought by some. Then the results of research began to roll in. It turns out that there was unequivocal evidence of massive institutionalized racism in US healthcare.

PURPOSE: N - (3-Chloro-7-indolyl)-1,4-benzenedisulfonamide (E7070) is a novel sulfonamide anticancer agent currently in phase II clinical development for the treatment of solid tumors. Four phase I ...

Medically reviewed by Archana Sharma, DO Clinical trials are studies that test new medical interventions, such as a new type of drug, surgery, or medical device, on human volunteers. They aim to ...