The phrase "at the largest study" is not correct in standard written English.
It may be intended to refer to a specific study that is the largest in a certain context, but it lacks clarity and proper structure.
Example: "The results were derived from data collected at the largest study conducted on this topic."
Alternatives: "in the largest study" or "during the largest study".
Study co-investigator David L. Thomas, director of Infectious Diseases at Johns Hopkins, said, "As the largest study of its kind, our trial, called IDEAL, defines the current standard of care for treating hepatitis C infection.
At present, the largest study to investigate pregnancy outcomes following the maternal use of SGA in monotherapy and in polytherapy, identifying risk behaviours and factors associated with adverse pregnancy outcomes.
In another report at the conference, the largest study of surgical outcomes among patients treated for H.I.V. infection found that they fared as well as noninfected patients.
Researchers at Stanford have conducted the largest study ever examining new methods for preventing melanoma and found that women who took aspirin on a regular basis decreased their risk of developing the dangerous form of skin cancer.
Researchers at Edinburgh University are undertaking the largest study of its kind and hope their findings will lead to more effective treatments and save lives.
Although we argue in Born for Love: Why Empathy Is Essential -- and Endangered that modern child-rearing practices are putting empathy at risk, this is the largest study presented so far to quantify the decline.
A team of researchers at the National Cancer Institute have conducted the largest study to date assessing the relationship between non-steroidal anti-inflammatory drugs and ovarian cancer risk.
"This paper is the first to look at cancer and is certainly the largest" study of its kind, he says.
A recent review showed that targeted behavior change programs can change the behavior of motivated subgroups, resulting in a 5% shift of all trips at the population level in the largest study (Ogilvie et al. 2004).
The 12 year study, directed by Dr. Rena Wing at Brown Medical School and Dr. Xavier Pi-Sunyer at St . Lukes-Roosevelt Hospital in New York, is the largest study on weight loss ever conducted, Dr. Wing said.
