I'm a biologist so I see experiments and results from gene editing somewhat often in presentations and papers. It's not quite the hot thing that it was 10 years ago, but it's still very relevant.
Most discoveries that come out of this sort of work are quite niche, and often discovered using non-human models. Some of that may only now be getting into human models, but I'm not aware of any (I'm not "that" kind of biologist).