Converse of object

• randomize: Randomized trial of oral aspirin for chronic venous leg ulcers.

• randomize: Assessing the quality of reports of randomized clinical trials: is blinding necessary?

• placebo-control: They identified 20 randomized, placebo-controlled double-blind trials of immunotherapy for asthma between 1966 to 1990; English language reports only were used.

• await: These men are either in prison, on parole or awaiting trial.

• conduct: The Center will conduct clinical trials into new anti-cancer drugs.

• undergo: These photographs are mainly of the ships undergoing sea trials.

Adjective modifier

• clinical: A clinical trial of the effects of dietary patterns on blood pressure.

• controlled: Methodology Controlled trial, using repeated alternate allocation of time periods to the two study groups.

• double-blind: However, one double-blind treatment trial has been conducted in bipolar disorder.

• fair: Article 6, the right to a fair trial, is breached.

• preliminary: The case was listed for a preliminary trial on liability issues.

• criminal: She has experience of handling long serious criminal trials in the Crown Court.

Modifies a noun

• judge: Essentially, the House of Lords decision in A requires trial judges to read s. 41 in a manner compatible with Art.

• version: You can try free 10 days trial version of the package.

• lawyer: Do business with aaas has offered you'd better be the trial lawyers.

Preposition: by

• jury: Conservatives: weakening of trial by jury is not the way to cut crime.

Noun used with modifier

• jury: At the initial phase only cases imposing either death penalty or maximum imprisonment term will be handled by jury trial.

• multicentre: It is not feasible to conduct large, highly expensive multicentre trials of every modification to platelet storage.

• farm-scale: What we need now is action to prevent the current farm-scale trials and test sites contaminating crops and honey.

• witch: An hysterical subject, like the Salem witch trials of 1892, requires hysterical treatment up to a point.