The phrase "a trial course of" is correct and usable in written English.
It can be used when referring to a temporary or experimental regimen of treatment, often in a medical or educational context.
Example: "The doctor recommended a trial course of antibiotics to see if it would alleviate the symptoms."
Alternatives: "an experimental regimen of" or "a test treatment of".
This came to light when half of the subjects in a trial of repeated courses of ketamine infusions for CRPS developed elevated liver enzymes 33, resulting in the study being halted early.
Palumbo et al. conducted a trial of 2-3 cofrses of ASCT with 100 mg/m of melphalan in 71 patients aged 55 75 years (median, 64 years old) without comorbidities [ 20].
An aide says that a "high-profile investigation not a show trial, of course" of a rich and prominent relation of the president's is possible.Even this is unlikely to work completely.
Now if you think I am equal to such an undertaking I think I would like the position of housekeeper with the new hotel Mr. Flagler is building at St. Augustine and if you would be good enough to recommend me to Mr. Flagler I am sure your good word would do much to induce him to give me a trial... Of course you may not think this is a feasible project at all, but you can easily say so.
Note, however, that such a trial will of course be underpowered for smaller effects that might be of some clinical relevance in the absence of other evidence or in case the true incidence of recurrent PONV is lower than predicted.
Wiggins won the fourth stage of the race, a time trial over a course of 53.5 km, 34 seconds ahead of Martin, his nearest rival, extending his lead over him to 38 seconds.
After various parents of children in the Dover school system sued to enjoin the policy, Judge Jones conducted a trial over the course of six weeks to consider whether the policy violated the Establishment Clause.
It has been suggested that the mere participation in a trial influences the course of symptoms [ 8, 9].
In September, with team-mate Michiel Elijzen, he won the Duo Normand, a two-man team time trial over a course of 53.4 km.
Patients across both trials received a course of two infusions of 700 mg ofatumumab or placebo given 2 weeks apart.
