Premise: Delirium is an upcoming American supernatural horror film directed by Dennis Iliadis and written by Adam Alleca. It stars Topher Grace, Genesis Rodriguez and Patricia Clarkson. The film was produced by Jason Blum through Blumhouse Productions and Leonardo DiCaprio through Appian Way Productions. The film is going to be released by Blumhouse Tilt and High Top Releasing.
Hypothesis: Delirium was created by North American writers.