The phrase "a study that comprised" is correct and usable in written English.
It can be used when describing the components or elements included in a study or research project.
Example: "The study that comprised various methodologies provided comprehensive insights into the subject matter."
Alternatives: "a study that included" or "a study that consisted of".
In response to retailers' interest in identifying antecedents and consequences of IRI, we present a study that comprises multiple modeling initiatives.
Testing was carried out within a larger study that comprised a two-hour session.
It is more than 20 years since Waldenström and Gottvall [ 10] published results from a randomised controlled trial (RCT) of birth on a birth seat in a Swedish study that comprised 294 birthing women (compliance rate 49.3%).
In keeping with our findings, a recent study that comprised biologic-naïve RA patients recruited to the British Society for Rheumatology Biologics Register from 2002 to 2009 found no difference in risk in comparison with the general population (SIR 1.07 (95 % CI 0.72 to 1.52) [ 38].
For humans, estimates of risk of vCJD infection were obtained from a previous study that comprised n = 129 vCJD cases in British people, and were fitted using maximum likelihood methods by Boëlle et al. [ 6].
In this paper is summarized an experimental study that comprised quasi-static cyclic tests and shake table tests of twenty walls, conducted to provide information on the effect of lightweight and low-strength concrete on seismic performance of thin lightly-reinforced shear walls.
In brief, the GHAIA study (acronym for: Ghanaians in Amsterdam) was a cross-sectional study that comprised of structured interviews along with a brief medical examination among Ghanaian migrants in 2010 in Amsterdam, the Netherlands.
This was a retrospective cohort study that comprised all patients who commenced RRT for AKI in an ICU setting at two academic medical centers in Toronto, Canada: St. Michael's Hospital (April 2007 to December 2010) and Sunnybrook Health Sciences Centre (January to December 2010).
For this purpose, 1085 patients were recruited between 2005 and 2010 by an invariable team of traveling investigators in a cross-sectional field study that comprised 23 German psychiatric hospitals.
In another study that comprised more than 40,000 maintenance HD patients, an association between erythropoietin exposure and mortality over 3 years was observed at very high doses (> 20,000 units/week) [ 18].
