Classical, non-hidden variable solution to the QM measurement problem What Bohm was able to do, and what De Brogle could not figure out how to do, was build a casual, real model for QM that had an ontological basis. But to do this, be had to introduce a Quantum Field (which he later called a holomovement) that is totally undefined.
So what is a Quantum Field? Well for one thing, it is probabilistic in nature. Or as Bohm preferred, it contains possibilities. From this, he proceeded to delve deeper into the meaning of this by considering the nature of creativity and intuition. This, he presents a full ontological model that is real, casual, and not strictly deterministic. He never actually goes so far as to equate his notion of creativity with Bergson's Elan Vital, but he nudges as close as he could to it while still not saying anything that might jeopardize his job. The Copenhagenists were forever on his case, doing everything they could to marginalize his theory. Bell was an enough of a renegade to resurrect it.
It can also be pointed out that De Broglie, in an essay about Bergson's philosophy, spoke quite positively of Bergson's thoughts and how they pre-dated but in many ways predicted quantum physics. It is quite a nice essay.