The code block below illustrates how one might use # and // as comments in your logic and calculations.

This value you provided is not a number. Please try again.

This value you provided is not an integer. Please try again.

The value entered is not a valid Vanderbilt Medical Record Number (i.e. 4- to 9-digit number, excluding leading zeros). Please try again.

The value you provided must be within the suggested range

The value you provided is outside the suggested range

This value is admissible, but you may wish to double check it.

The value entered must be a time value in the following format HH:MM within the range 00:00-23:59 (e.g., 04:32 or 23:19).

This field must be a 5 or 9 digit U.S. ZIP Code (like 94043). Please re-enter it now.

This field must be a 10 digit North American phone number (like 415 555 1212). Please re-enter it now.

This field must be a valid email address (like joe@user.com). Please re-enter it now.

The value you provided could not be validated because it does not follow the expected format. Please try again.

Required format:

dNWDbDzQgAdXx4LuqkX2U

Thank you for your interest in our research. We are hoping to learn more about brain inflammation that occurs in depression. This survey will assess eligibility for two of our studies; more information can be found at the following links: https://clinicaltrials.gov/study/NCT05703685 and https://clinicaltrials.gov/study/NCT04582916. If you choose to participate, you will be compensated for your time. This research study requires 1-5 outpatient visits Monday-Friday, at the NIH in Bethesda, MD. Participation in the study may include: physical exam, blood draws and tests, a test of heart function, a PET scan, MRI, and a pregnancy test. To begin the screening process, please answer the questions below.

First and Last Name

Age (Years)

E-mail

Phone Number

What city and state do you live in?

Do you live within 50 miles of the Bethesda, Maryland NIH campus?

* must provide value

Yes

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Are you currently experiencing any symptoms of depression?

Yes

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How long has your current depressive episode persisted?

Are you currently taking any psychiatric medication?

Yes

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Please state the psychiatric medication you are currently taking

Have you experienced and/or been diagnosed with substance use disorder, including alcohol use disorder, within the past 3 months?

Yes

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Do you have braces, a permanent retainer, or any implanted metal (i.e. metal IUD, screws) of any kind?

Yes

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Are you comfortable lying still in a small scanner for 2-4 hours?

Yes

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Do you feel comfortable with needles?

Yes

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Have you had a PET scan done within the past year?

Yes

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If you have any body jewelry, would you be willing to take it out?

Yes

N/A

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Have you donated blood within the past two months?

Yes

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Do we have your permission to share this information with other members of NIMH so that you may be contacted regarding future projects?

Yes

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Would you like to continue to be contacted about research projects at the NIH?

Yes

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Have you carefully completed all the survey items correctly? If so, please click continue:

Yes

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Thank you for taking the time to complete our survey. Based on your responses, we are sorry to say that you do not meet our admission criteria and cannot participate in this study. Have a nice day!

Thank you for completing our survey! A member from our staff will contact you within 72 hours by email to follow up with your next steps. Have a nice day!

You have selected an option that triggers this survey to end right now.

To save your responses and end the survey, click the 'End Survey' button below. If you have selected the wrong option by accident and/or wish to return to the survey, click the 'Return and Edit Response' button.