The phrase "additional goal of the study" is correct and usable in written English.
You can use it when discussing the objectives or aims of a research study, particularly when highlighting more than one goal.
Example: "In addition to the primary objective, the researchers identified an additional goal of the study, which was to explore participant satisfaction."
Alternatives: "further aim of the study" or "supplementary objective of the study".
An additional goal of the study was to elucidate, for the first time, the extent to which patients were satisfied with their implant and whether expectations were met after undergoing PFA.
An additional goal of the study, which is presented here, is to determine the prevalence of deleterious germline variants in cancer susceptibility genes in these patients.
An additional goal of the study was to determine whether changes in teachers' perceptions correlated with changes in students' perceptions in each of the four study areas (awareness, self-efficacy, relevance, and engagement).
An additional goal of the present study was to investigate if there is any correlation between morphological priming and morphological awareness in Brazilian Portuguese.
Therefore, an additional goal of the present study is to explore if there is any correlation between morphological priming and morphological awareness in Brazilian Portuguese.
An additional goal of this study was to compare the DNAm landscape across the euchromatic Xa and the heterochromatic Xi.
An additional goal of this study is to compare the presentation of evolution in the textbooks written for CA and PA courses.
Additionally, in order to better determine the efficacy of postoperative vinblastine and prednisone, an additional goal of this study was to compare the outcomes of dogs postoperatively treated with vinblastine and prednisone +/- RT to those treated with surgery alone, when stratified based on identified prognostic markers.
To reveal marker and target genes for stimulation of cartilage/chondrocyte regeneration and suppression of inflammation was an additional goal of this study.
An additional goal of this study was to analyse transcriptomic data for ranid species dwelling at high and low altitudes [ 22], and to determine whether the evolutionary adaptations to life at high altitude in these cold-blooded organisms were functionally convergent with those seen in the sand lizards.
In contrast with most typical mtDNA case-control association studies, the additional goal of the present project was to further investigate the effect of confounding factors (such as stratification) in determining the apparent association of particular variants with the disease.
