As of my last update in September 2021, some gene therapies using nanoparticles had advanced to clinical trials, but it is essential to consult up-to-date sources to see the latest developments in this rapidly evolving field.1
References
1Dhingra K, Chauhan A, Chandra A, et al. Therapeutics potential of polysaccharide based nanocarriers: a review. Plant Archives. 2023;23(2):416-432. doi:10.51470/PLANTARCHIVES.2023.v23.no2.071