The phrase "a study documenting" is correct and usable in written English.
It can be used when referring to research that records or provides evidence about a particular subject or phenomenon.
Example: "The researchers published a study documenting the effects of climate change on local wildlife."
Alternatives: "a study recording" or "a study detailing".
She has nearly completed a study documenting the language effect.
He'd rail against college-tuition hikes or present a study documenting what he said were unfair disparities in health-care costs.
She conducted a study documenting her observation that blindness among African Americans was nearly double the rate of blindness among whites.
Doug Domenech, assistant secretary for insular areas at Interior, alerted colleagues in a May 10 email to the language the USGS had used to publicize a study documenting the shrinking of 39 glaciers in Montana since 1966.
In 2011, the Bureau of Investigative Journalists published a study documenting numerous civilian deaths in Pakistan during the same time period for when John Brennan, then the chief White House counterterrorism adviser and now CIA Director, had falsely asserted there were no such deaths.
In 2005, he authored a study documenting how preschool children are expelled at a rate three times greater than K-12 students.
A study documented also lack of correlation of intestinal helminth infection with undernutrition [ 35].
In contrast, a study documented all 13 patients having crypts distortion and surface serration [ 2].
Although a study documented that 12 interviews are sufficient for data saturation [ 16], another study have suggested 17 interviews as sufficient [ 17].
In India, such a study documented that one third of women delivered at other than their planned place of delivery [ 24].
Ours was a small study documenting specific issues perceived within a small, defined population.
