Table 2.

Off-Chain Read Access Control Matrix Chart.

Stakeholders	Entity (Identification Repository)
	Pharmaceutical Co.	Clinical Researcher	Regulatory Administrator	Manufacturer	Transporter	Local Vendors
Pharmaceutical Company	Own	Yes	With Restriction	If involved	If involved	No
Doctor	Global data	No	No	No	No	No
Patient	Global Data	No	No	No	No	No
DGDA	Yes	With Restriction	Own	No	No	No
Pharmaceutical R&D	Yes	Own	With Restriction	No	No	No
Manufacturer	If involved	No	No	Own	If Involved	No
Transporter	No	No	No	If involved	Own	No
Local Vendors	No	No	No	No	No	Yes
Hospitals	With Restriction	No	No	Global data	No	No