The phrase "administered periodically" is correct and usable in written English.
It can be used in contexts where something is given or applied at regular intervals, such as medication or assessments.
Example: "The medication should be administered periodically to ensure its effectiveness."
Alternatives: "given at regular intervals" or "provided periodically."
The test is one of several in different subjects administered periodically.
The FDA does not usually require chronic animal studies prior to phase I clinical testing of cytotoxic drugs because these drugs are administered periodically.
Scale assessments administered periodically over the course of treatment provide an objective record of the intervention, allowing the clinician to examine and possibly reassess her approach to the patient.
A glucose-tolerance test was also administered periodically.
The remaining 8 patients continued treatment with non-steroidal antinflammatory drugs (NSAIDs) administered periodically.
Additional 5.5 GBq RAI therapy was administered periodically at 4- to 6-month intervals until uptake was no longer visible or disease progressed despite treatment.
The portfolio requirement is administered and periodically reviewed by the Design Committee.
This exam is administered online periodically, as well as being offered at regional contestant search events.
Huang et al. extended the model of Li et al. (S50) (discussed in the section on Models for β-cell insulin release) that illustrates physiological oscillatory insulin secretion stimulated by elevated glucose, to include the effect of impulsive insulin injection administered either periodically or by monitoring the plasma glucose concentration level.
The Peanut Butter Maker (£49.99, Prezzybox.com) funnels shelled nuts on to grinding discs, while oil from a pipette is periodically administered; the resultant paste is collected below.
In the unwritten deal that paved the way for Mr. Chen to leave the embassy, Chinese officials said they would investigate the local Shandong officials who had orchestrated his 19 months of house arrest — and the retributive beatings periodically administered to him and his wife.
