MK Ultra was never shut down, Just renamed.

SS : MK Ultra was never shut down just renamed into mksearch and other projects.

Edit: to add this page is from the-

Joint Hearing Before the Select Committee on Intelligence and the Subcommittee on Health and Scientific Research of the Committee on Human Resources, United States Senate, Ninety-fifth Congress, First Session, August 3, 1977

www.intelligence.senate.gov/sites/default/files/hearings/95mkultra.pdf

Also another link someone shared here which was a very interesting read. www.cia.gov/library/readingroom/docs/CIA-RDP96-00788R001700210016-5.pdf Analysis and Assessment of a Gateway Process this is what surpassed MKUltra, it is known as the Simulacrum.

Surprisingly, wiki shows a lot about Edgewood.

en.m.wikipedia.org/wiki/Edgewood_Arsenal_human_experiments