ASA24® Researcher Website Features


The ASA24 researcher website allows researchers, clinicians, and educators to register a study, set study parameters, manage study logistics, and obtain output files.

The website allows researchers to set the following options:

  • Collect 24-hour recalls or food records;
  • For recalls, query intake from midnight-to-midnight of the previous day or for the past 24 hours (starting at the time of login);
  • Have respondents complete a recall in one sitting (with breaks of no more than 30 minutes) or over a longer specified time interval;
  • Have respondents complete a recall in a single or multiple session(s);
  • For records, collect consecutive or non-consecutive day food records;
  • Customize a study's opening and closing text scripts and study logo on the respondent website;
  • Turn on optional modules to query where meals were eaten, whether meals were eaten alone or with others, television and computer use during meals, source of foods consumed, and supplement intakes.
  • Provide Respondent Nutrition Reports to participants
    • In the Demonstration version website, the optional Respondent Nutrition Report feature is turned on and the report can be viewed after a 24-hour recall has been entered.

In addition, the website enables researchers to:

ASA24 is a registered trademark of HHS.