Participate in Research

Thank you for your interest in participating in research related to gastrointestinal issues. Below is a list of studies currently being conducted by Dr Knowles and colleagues. Please click the link below the study title to participate:


PARTICIPANTS WANTED: Restroom anxiety and toilet choice

Help us by taking part in the most comprehensive investigation into restroom anxiety and toilet choice to date. Information and link to the study is here:


PARTICIPANTS WANTED: Gastrointestinal unhelpful thinking scale (GUTS) development study

We are keen to learn more about psychological processes associated with gastrointestinal symptoms. Please help us by completing our online questionnaire (and go into a draw to win 1 of 4 $100AUS vouchers):