PARTICIPANT GUIDE

Questions worth bringing with you.

You should have an opportunity to ask questions and review study information before deciding whether to participate.

01

Why is this study being done?

Ask what researchers hope to learn and what phase or type of research is involved.

02

What would I need to do?

Review the visit schedule, procedures, tests, duration, travel expectations, and other commitments.

03

What are the risks and possible benefits?

Ask the study team to explain known and reasonably foreseeable risks, potential benefits, and available alternatives.

04

Can I change my mind?

Participation is voluntary. Ask how withdrawal works and what may happen if you decide to leave a study.

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PREPARE BEFORE YOU ENROLL

Practical details matter too.

Beyond the scientific purpose of a study, day-to-day logistics can affect whether participation is realistic for you. Consider the full commitment before making a decision.

Time commitment

Ask how many visits are expected, how long each visit may last, whether appointments occur during work hours, and whether there are remote or at-home activities.

Travel

Confirm where visits take place and whether travel, parking, lodging, or transportation support is available. Requirements can differ throughout a study.

Current care

Ask how participation may interact with your regular healthcare, medications, or other treatments. Your personal medical questions should be discussed with qualified healthcare professionals.

Privacy

Review how study information is collected, used, stored, and shared. The consent materials should explain relevant privacy practices and who may review study records.

Costs & compensation

Ask which study-related services are covered, whether any costs may be your responsibility, and whether reimbursement or compensation is offered for time or expenses.

Leaving a study

Ask what happens if you withdraw, whether any final safety visit is recommended, and what happens to information already collected as part of the research.

Write your questions down.

There is no requirement to decide immediately. Bring a list, ask for explanations in plain language, and request time to review the information.