The phrase "a study is reported" is correct and usable in written English.
It can be used when discussing the findings or results of a research study in a formal context, such as academic writing or reports.
Example: "In the latest journal, a study is reported that highlights the effects of climate change on marine biodiversity."
Alternatives: "a study has been conducted" or "research findings are presented".
A study is reported of the potential performance of dry cooling on power generation.
In this paper, an example of such a study is reported.
When a study is reported in the news, look at a few salient facts: did it include thousands of people, or dozens?
A study is reported that evaluates if the operational instance of the model promotes the flow experience while learning mathematics.
A study is reported on the "bed support experiment" in which measurements of the minimum supporting velocity are performed for a wide range of conditions.
A study is reported on a two lane in-service pre-stressed concrete bridge having susceptible vibrations under service traffic conditions.
Men who drank at least three days a week -- whether beer, red or white wine, or liquor -- had about one-third fewer heart attacks than did nondrinkers in a study being reported today in The New England Journal of Medicine.
The second most popular kind of drug used to lower high blood pressure is less effective than other drugs in preventing heart attacks and heart failure, according to a study being reported today.
Challenges with obtaining timely approval for a study were reported in 53% (n = 61) of regions but the challenges were similar across these regions.
All these quality indicators are regarded when results of a study are reported and the data is made publicly available, and are meant to ensure a high quality and validity of the survey results.
This week a study was reported that aggressive breast cancer was found to be less common in women who wait longer to have children.
