(L/R) US Health and Human Services Secretary Robert F. Kennedy Jr., US media personality Joe Rogan, and W. Bryan Hubbard, CEO of Americans for Ibogaine, look on as US President Donald Trump shakes hands with retired Navy SEAL Marcus Luttrell and US Representative Morgan Luttrell, Republican from Texas, before signing an executive order in the Oval Office of the White House in Washington, DC on April 18, 2026. The executive order aims to further US federal medical research and clinical trials for certain psychedelic drugs.certain psychedelic drugs. (Photo by Jim WATSON / AFP via Getty Images)