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.

Esketamine monotherapy is linked to greater 28-day symptom reduction in treatment-resistant depression vs placebo, new research shows.

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.

Key Facts Clinical trials move through four structured phases, from safety testing to long-term effects. Adaptive, basket, and umbrella trials are making cancer research faster and more flexible.

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.

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

Participating in a cancer treatment trial can benefit you and other people with the same condition. Find out more to see whether it might be right for you.

But what exactly does the research process look like? How do treatments go from the "bench," as researchers often refer to their lab experiments, to the patient's bedside? To help answer these ...

Nexalin Technology Announces Completion of Phases One Through Five of its Virtual Clinic and Digital Ecosystem for HALO™ Clinical Research and Patient Management ...

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 ...