Phase 3 results showed the treatment nearly doubled survival for patients with previously treated metastatic pancreatic cancer.
"I want you to be safe. This is a terrible, terrible disease," Trebek said.
"Jeopardy!" returned on Monday night with a powerful tribute to beloved host Alex Trebek the day after his death.
The first-ever Houston contestant on "Jeopardy!" said, "he was smooth, he was suave, he was debonair."
He was a master of the "Jeopardy!" format, engaging in banter with contestants and appearing genuinely pleased when they answered correctly.
Alex Trebek wasn't only admired by viewers around the world, he had a lot of fans at ABC13.