The text presented is based on the analysis of methodological considerations of already published investigations, which employed as their tools interviews with persons traded and publications offering ethical guidelines for the research or accumulation of data from this target group. It is also based on scientific publications aimed at the gender-sensitive research and research of the gender-conditioned violence.
In the text, specific features are detailed, which are appropriate for acquiring the informed consent and providing the safety not only of persons participating in the research but also of investigators. Methods of conducting so called non-injuring research and problems of handling data are also considered.
The text can serve as a methodological or study basis for the implementation of research works in this field.