Lecture 3 Flashcards
what is clinical research?
-medical research that involves people like us it involves human participants and helps translate basic research into new treatments to gain insight on how disease and health progress
volunteer participation in investigations with the objective of……
discovering better ways to treat, diagnose and understand human disease
clinical trials are sponsored by what?
-by various organizations like physicians, foundations, medical institution and pharmaceutical companies
what is randomization?
process by which treatments are assigned to participants by chance to avoid any bias aka double blind
what do clinical trials compare
they compare new therapy with existing therapy to determine if the new is as better or better than the existing treatment
true or false in all studies there is a placebo
false it is in some
why is there unique eligibility criterias in each study?
to identify appropriate participants and keep then safe and to ensure researchers xan find the new information that they need
all trials have guidelines about who can participate called the…..
inclusion/exclusion criteria
what are criteria based on…
age, gender. stage of disease. current medications, previous treatment and other medical conditions
what are the main infos on the 4 phases?
-is it safe
-does it do what it is supposed to do
-how does it compare
-what happens in the long term
Phase 1: is it safe? purpose and number of peeps
-find out whether a medical approach is safe and can be tolerated: we assess side affects
phase 2: does it do what it is supposed to do: purpose and number of peeps
-start testing whether a medical approach works. Continue monitoring for side effects, determine opportune dose and collect data
-between 100-300 peeps
phase 3: how does it compare? purpose and peeps
-confirm whether a medical approach works: continue monitoring side effects
-usually 1000 or more
phase 4 what happens in the long term: purpose and number of peeps
-when a medical approach goes to a market, continue gathering info for long term effects
-number of peeps: thousands
why participate to a study
-gain access to new research treatments before widely available
-receive regular and careful medical attention from a research team
-help other by contrinuting to medical research
-play an active role in your own health care