The phrase "trial developed" is correct and usable in written English.
You can use this phrase when describing a program or system that has been tested, refined, and improved over time. For example, "The new database system was trial developed over several weeks to ensure its effectiveness and reliability."
Subjects in that trial developed a higher incidence of H.I.V. infection, presumably through ulcers caused by chemical irritation.
Griffith-Jones's assumptions about society reflected his station in it, and as the trial developed he seemed more scandalised by adultery – especially with a servant – than by the four-letter words that had preoccupied him at the start.
As the trial developed, Mrs Brooks's and Coulson's defence case became clear.
Like other authors [79], we consider that the concept of an "ICU trial," developed and studied in the adult population [80], can be adapted to the pediatric population.
But three patients in a French trial developed leukemia; in at least two of these cases, the retrovirus that carried the corrective gene had disrupted a cancer suppressor gene (ScienceNOW, 7 March).
The STEP vaccine trial developed by Merck used a replication-defective Ad5 vector, expressing Gag, Pol and Nef proteins from HIV-1 [2].
But it was withdrawn three months later, after two patients who had taken the drug in clinical trials developed progressive multifocal leukoencephalopathy or P.M.L., a rare brain disease caused by a virus.
Earlier this month Sagem issued a press release: "Sagem Sécurité will provide multibiometric facial and fingerprint recognition technology that was assessed for speed, accuracy and cost in competitive trials developed and run by IBM, using in excess of 10m images.
Eli Lilly & Company said yesterday that it had terminated its agreement with Sepracor, a small drug company, to make a new version of the antidepressant drug Prozac after some patients taking the new formulation in clinical trials developed abnormal heart rhythms.
[A1.] Eli Lilly Ends Sepracor Agreement Eli Lilly said that it had terminated its agreement with Sepracor, a small drug company, to make a new version of the antidepressant drug Prozac after some patients taking the new formulation in clinical trials developed abnormal heart rhythms.
But patients at high dosages in early trials developed severe cold sores.
