When I lived in Kentucky, one of my co-workers had fulfilled a lifetime dream by working on an Indianapolis 500 pit crew for a couple seasons. He got a chance to talk quite a bit with the Shell lubrication engineer that was assigned to the race team, and they discussed oil change interval to some length. This was back when 3k mile oil change interval was the standard. The Shell engineer told my co-worker that he personally, didn't change oil on his cars at the 3k oil change interval. Instead, he changed the filter at the oil change interval, topped off. Then he would change oil and filter at every other oil change interval.
The Shell engineer insisted that motor oils are much more durable than most realize, and that the real danger was contamination. That is why he changed the oil at every interval. That was about 22 - 23 years ago. Most people were still using dino oils. But the point of removing contamination still makes sense with synthetic oils.
But here is the kicker. Many will argue that as a filter traps contamination, it becomes more efficient, and is able to trap smaller particles. Of course that only holds true as long as it doesn't go into bypass.