The phrase "already administered" is correct and usable in written English.
It can be used to indicate that something has been given or provided prior to the current moment, often in a medical or procedural context.
Example: "The vaccine has already been administered to all eligible participants in the study."
Alternatives: "previously given" or "already provided".
A number of the eager applicants dismissed an age limit as unnecessary given the tests already administered to gauge performance.
It would not directly affect the more crucial issue of sovereignty over the islands, which are already administered by Japan but claimed by China and also Taiwan.
Still, Counsyl executives say the company, which has been operating quietly for a few months, has already administered thousands of the tests.
The trampolining markets of the past few weeks have already administered this kind of fright, reminding investors that risk is just that.
At the outset, Mr. Rockwell was joined by Nigel Redden, a festival veteran, who left before the first season to take over an event he had already administered, the Spoleto Festival U.S.A. in Charleston, S.C.
For months, the crisis had relatively little effect on life in this country of about 10 million people, where much power and most everyday services are already administered at the regional level.
A few American state-university systems already administer a common test to graduates.
This shouldn't be a surprise; we already administer a welfare system of byzantine complexity, albeit not always very well.
The Department of Education is already administering a separate $4.3 billion competition among states to reward and encourage improvements to elementary and secondary schools.
Here the die was cast by half-time, when Ireland were 23-3 up and already administering a beating of ruthless intensity.
Government, through Medicare and Medicaid, is already administering almost half of American health care and doing so with less waste than the private sector.
