Table 1.

On-Chain Read Access Control Matrix Chart.

Stakeholders	Entity
	Electrical Medical Record	Prescription Status	Clinical Research Repository	Trial Drug Status	Manufacturer Order Replacement	Warehouse
Pharmaceutical Company	If involved	If involved	If involved	If involved	Yes	If involved
Doctor	Yes	Yes	If involved	With Restriction	No	No
Patient	Yes	Yes	No	No	No	No
DGDA	If involved	If involved	With Restriction	Yes	No	No
Pharmaceutical R&D	If involved	If involved	Yes	With Restriction	No	No
Manufacturer	No	No	No	No	Yes	Yes
Transporter	No	No	No	No	If involved	If involved
Central Warehouse	No	No	No	If involved	If involved	Yes
Secondary Warehouse	No	No	No	No	No	No
Local Vendors	No	No	No	No	No	No
Hospitals	Yes	Yes	If involved	If involved	No	No