The phrase "a trial that involves" is correct and usable in written English.
It can be used when describing a specific type of trial or experiment that includes certain elements or factors.
Example: "The study conducted a trial that involves multiple participants to assess the effectiveness of the new medication."
Alternatives: "a trial featuring" or "a trial incorporating".
Ms. Tian's plea came on the first day of a trial that involves three other Sanlu executives.
We discuss the rationale behind the OPTIMA Trial design as well as the issues arising from the conduct of a trial that involves three national clinical trial agencies.
Marbán is currently heading a trial that involves removing a tiny chunk of heart tissue from a patient, cultivating cells from it, and reinjecting them into the patient's heart.
This sets up a trial that involves cover-ups, obstructions of justice, and various procedural problems.
Dominique Strauss-Kahn, the disgraced French politician and former head of the International Monetary Fund (IMF), took the stand Tuesday in France to testify in a trial that involves sex parties at luxury hotels and an international prostitution ring.
To take a trial that involves people at high risk for lung cancer and to extrapolate it and say it's good for people with intermediate or low risk is not appropriate".
After a trial that involved more than 7,000 defendants, the company's founder, Jean-Claude Mas, and four former employees were found guilty of aggravated fraud in 2012.
In a trial that involved several hundred people, those vaccinated with JH virus had eight times fewer colds than the unvaccinated.
By then Milly had been murdered by Levi Bellfield, who was jailed for life last month after a trial that involved intense personal questioning of her parents.
Several years ago, my school, Northwestern University, had a small scandal in which a star football player pleaded guilty to committing perjury in a trial that involved betting on the school's games.
The international terror suspect, a Jordanian national, was sent back to Amman from Britain last summer after a long legal battle that was only resolved after the home secretary, Theresa May, secured a treaty that guaranteed he would not face a trial that involved the use of evidence obtained by torture.
