According to the US National Library of Medicine and Johns Hopkins, there are billions of neurons (brain cells) in the brain, each with thousands of connections to other cells.

There’s still a lot we don’t know. Our progress in research is due to the important and tough scientific questions we set out to answer with our clinical trialsClinical Study / Clinical TrialA research study designed to learn how our bodies respond to medicines, vaccines or other treatments; A way to study new medicines (vaccines), devices and treatments to see if they are safe and work in people; Compares a study treatment to another treatment or even no treatment (placebo).

Alzheimer’s

We are looking to develop effective treatments for early-stage and advanced Alzheimer’s disease.

There is a lot to consider when deciding whether to participate in a clinical trial. Any clinical trial includes risks, which the study doctor will review with you. Make sure you understand the risks before participating.

You can also call our clinical trial information center at 1-888-577-8839 to learn more.

If you’re not sure which area of focus you’re interested in, let our match tool guide you with just a few questions.

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Explore neuroscience clinical trials that are enrolling volunteers

Below is a list of all available neuroscience clinical trials. You can narrow the results by choosing options in the dropdown menus below. You can also sort results to show trials nearest to you by entering your city and state in the search field.

Resources for patients

For help understanding clinical trial listings and for other resources, visit our Patient Resources section.
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About clinical trials

Learn what clinical trials are, how they work, and if you may be eligible to participate.
Learn more about clinical trials