"had to be terminated" is a valid and usable phrase in written English.
You can use it to describe a situation in which something had to be ended or stopped. For example: "The long-standing feud between the two parties had to be terminated in order to reach a consensus."
Within a few days guards were treating prisoners with such cruelty and contempt that the experiment had to be terminated early.
"They could find that they don't get their full pensions when they retire, because the plan has had to be terminated because of the payments to current retirees," Mr. Elliott said.
It was reported that the Saudis had issued an ultimatum that the inquiry had to be terminated within two weeks, and in December 2006, Lord Goldsmith, then the attorney general, rose in the House of Lords to announce that the investigation had indeed been brought to a halt.
Whatever conversation we could muster had to be terminated in time for the weather forecast at four-twenty-five; dinner was over at four-thirty, by which time we were obliged to have finished everything on our plates and to have thanked our mother for her efforts.
However, the six-hour "extravehicular activity" (eva) had to be terminated early at 4 hours 43 minutes due to the build of a small water bubble in Kopra's helmet – a safety precaution after a previous water leak in 2013 was later traced to the loss of coolant in the space suit.
Due to ethical reasons, the test group had to be terminated after 10 patients.
The randomized, double blind, placebo-controlled crossover study that was designed had to be terminated prior to completion due to severe side effects following withdrawal from paroxetine.
In the primary assessment of the study, four procedures had to be terminated due to an extensive perforation, thin mucosa, or a retention cyst.
One patient receiving SRT of the prostate bed and one patient receiving an additional boost to a presacral LNM suffered from gastrointestinal toxicity grade 2. In three patients, SRT had to be terminated due to rising PSA levels despite treatment.
A RCDBT [56] on glyceryl-trinitrate (GTN -induced miGTN -inducedks in migraine pattacks gave inconclusive results, but the study had to be termigrainedue to side effects, patients from the interaction of gaveand the study drug.
Biggest mistake: A 1984 joint venture with America's Kelsey-Hayes (now TRW-Lucas-Varity) had to be terminated in 1993 because, says Bombassei, "they were volume and cost-oriented, and we focused on technology and customer needs".
