Table 4.

The clinical state of PDV studies.

Name	Condition	Intervention	Status	Clinical State (Clinical Trial. Gov Identifier)
Edible plant exosome ability to prevent oral mucositis associated with chemoradiation treatment of head and neck cancer	Head and neck cancer, oral mucositis	Grape extracts	Phase 1 Completed (2022)	NCT01668849
Study investigating the ability of plant exosomes to deliver curcumin to normal and colon cancer tissue	Colon cancer	Curcumin conjugated with plant exosomes	Phase 1 Recruiting (2021)	NCT01294072