Age

18–any

Sex

ALL

Healthy volunteers

Not accepted

Chinese male or female subjects with an age of 18 or older were included;
The clinical physician diagnosed CKD with hypertension;
The physician decided that nifedipine controlled release tablets should be given.
Subjects agree to the study protocol, clinical and follow-up time, and sign the informed consent after the approval of the ethics committee;
Subjects will be able to communicate well with the investigator and will be able to complete the study as required.

Patients with CKD requiring dialysis treatment;
Other clinical reasons that may be considered inappropriate for inclusion by clinicians.

Clinical Study on the Effect of PTH on CYP3A4 Activity