The A4 study: Now is the time to join the fight to prevent Alzheimer's disease.

Eligibility Screener

Are you eligible?

Please answer "yes" or "no" to the questions below. There are eight questions in total. You will only receive your eligibility status after completing the entire screener. The box directly below will show you the status of your screening and will be filled once completed.

Are you between the ages of 65 and 85 years old?

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Are you living independently, without requiring help due to memory problems?

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Do you have someone who could be your A4 study partner (someone who has at least weekly contact with you and can answer questions once a year)?

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Are you currently receiving treatment for Alzheimer’s disease or take any Alzheimer’s disease-related medications, such as Aricept, Razadyne, Exelon, or Namenda?

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Do you have a pacemaker or implanted medical device that would prevent you from having an MRI (other than artificial knee or hip replacements – these joint replacements are usually MRI safe)?

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Have you been diagnosed with a current serious or unstable medical illness?

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Are you willing to participate in monthly study procedures for 3.5 years?

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Are you willing to have your health monitored throughout the study with the following assessments?

  • a. Memory and thinking tests
  • b. ECGs (to look at your heart)
  • c. PET scans (to look for the plaques thought to be associated with AD)
  • d. MRI scans (to take a picture of your brain)
  • e. Blood and urine tests
  • f. Monthly intravenous (IV) infusions of the investigational treatment or placebo
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You have finished the screener. Please click the button below to find if you are eligible for the A4 Study.

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