Question

A pharmaceutical company asks 30 patients with acne to volunteer for an experiment in which they will receive treatment with either a special medical lotion or normal moisturizing cream. what type of experimental design is being used?

Answer 1

A clinical trail

Clinical trials are research studies that explore whether a medical strategy, treatment, or device is safe and effective for humans. These studies also may show which medical approaches work best for certain illnesses or groups of people. - Definition by https://www.nhlbi.nih.gov/studies/clinicaltrials

Answer 2

The type of experimental design is being used is: "Clinical trials" (Answer)

Explanation: This is a type of clinical research that involves people and is about applying the matter of research on people that are aimed at evaluating a medical, surgical or behavioral intervention.