On 25 May 2023, Neuralink tweeted

Clinical trials and studies conducted in the United States (with some exceptions) are required to be registered on clinicaltrials.gov, but as of market creation I have not found any record of the study and Neuralink PR has not clarified their comments despite numerous requests.

Related Bounty:

This market will resolve YES if:

• Record of a clinical study by Neuralink or an affiliated Responsible Party for testing neural implants on human subjects appears on clinicaltrials.gov before midnight on 31 Dec 2024.

This market will resolve NO if:

• Record of a clinical study by Neuralink or an affiliated Responsible Party for testing neural implants on human subjects does not appear on clinicaltrials.gov before midnight on 31 Dec 2024

This market will resolve N/A if:

• It turns out the study was actually registered in 2023.

In the event the FDA is dissolved, "FDA" will mean whatever bureau or agency is responsible for regulating medical devices (if any).