eCRF is a web based software designeg to collect data via internet. Our product, that was originally desiged for medical research enables many users to enter and overwiev data. Main eCRF features:

General assumption:

• each doctor/researcher/entry pearson can only see his patients or assigned study center
• each monitor can only see patients and study center asiigned to his account

Communication system-user via standard internet browser:

• Access to all collected data 24/7

Data monitoring and validation:

• Overwiev of all collected data
• Statistics of the data collected (tables, graphs)
• Statistics of the study progress
• Printing filled case report forms
• Printing AE/SAE forms
• Audit trail - value change tracking tool
• Data query - verifying questionable entry with investigator
• Mailing - notification of a certain event (e.g. adverse event)

Internal mail - exchange of messages among eCRF users

Double data entry – parralel entry method that enables verifying

Userfriendly interface composed of:

• Entry box (numeric data, small texts)
• Binary radibutton (Yes/No)
• Binary checkbox (check/uncheck)
• Radiobutton choice (vertical, horisontal)
• Dropdown list choice
• Comment box (large box for text entry)

Data entry validation (if defined by administrator in response to client needs):

• Missing
• Acceptable range of numeric data and dates

Data backup - automatic data backup

Database export:

• Data export to XLSX or CSV format