"originally administered" is a correct and usable phrase in written English.
It can be used to describe an action that was performed in the past but is no longer being done. Example: The vaccine was originally administered through a needle, but now it can also be taken orally.
Originally administered by the Student Loans Company SLCC), these loans are repaid at a fixed monthly amount over a period of between five and seven years.
The Panama Canal was originally administered under the Panama Canal Convention of 1903 by the United States, under the supervision of the army.
Though the prize was originally administered by the PEN branch at the University of Virginia, oversight was transferred to the specially created PEN/Faulkner Foundation in 1983.
Cyprus was originally administered as part of the "imperial" province of Syria but became a separate "senatorial" province in 22 bc.
The sacrament was originally administered as part of baptism, as it still is in Orthodox churches, but gradually evolved into a distinct sacrament.
The sea-grant program was established by act of U.S. Congress in 1966 and was originally administered by the National Science Foundation; from 1970 it was administered by the National Oceanic and Atmospheric Administration of the U.S. Department of Commerce.
From the beginning of Philip II's reign, Italian affairs, which had originally been administered by the Council of Aragon, were coordinated by a Council of Italy in Madrid.
Originally, researchers administered the neuroactive peptides NAP and SAL concurrently with alcohol to pregnant rodents in an attempt to prevent alcohol-induced damage in the offspring.
Originally it is administered as a self-report instrument and evaluates the severity of specific depressive symptoms.
The most famous and enduring such amphictyony, however, was the one that, originally from a distance, administered the affairs of the sanctuary of Delphi in central Greece.
As the dollar crashes, it is replaced by a new reserve currency, the bancor (an international monetary unit originally proposed by John Maynard Keynes), administered by a Russian- and Chinese-led consortium of countries that pointedly does not include the US.
