TABLE 1

Factors to consider when judging the feasibility of a new study

FactorIssues
SignificanceWhat is the potential cost/benefit?
MeasurabilityCan you define and measure outcome variables?
Time contraintsHow long to obtain needed sample size?
Are that many subjects really available?
What are your personal time constraints?
Cost and equipmentWill you reimburse subjects?
Will you need to pay constultants/ study personnel?
What is the cost of study supplies?
Need to rent/purchase equipment?
ExperienceDo you have the skills to manage the study?
Can you get help (eg, study coordinators)?