Tag: ecrf (3)

System characteristics

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 simultaneously.

eCRF specifics and 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
  • 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 data
    • Acceptable range of numeric data and dates
  • Database export:
    • Data export to XLSX or CSV format


Research Programs

We support Clinical Research and Medicine Promoting Surveys. We offer consulting and outsourcing of biostatistics services for clinical trials and post-marketing surveillance.

Study design:
  • Sample size and power calculations
  • Randomization methods
  • Studies of endpoints and covariates choice
  • CRF development, eCRF
  • CRF development, eCRF
  • DSMB (Data and Safety Monitoring Board)
Data Management:
  • Data coding, data entry and validation
  • e-CRF
Statistical analysis:
  • Statistical analyses according to the SAP
  • Interim, subgroup, ad hoc and post hoc analyses
  • Detection of Bias and Outliers
  • Quality of Life analyses, Health economic analyses.



BioStat allows direct access to eCRF.bizTM System created by the company. On request we make individual access accounts available.


With the aim of presenting our system the demonstration research allowing familiarising with its basic functions has been created. In order to gain access, please contact the company representative by phone or e-mail.

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SurvgoCATI-SystemBadania rynkuBiostat. More than statistics.
CATI-System Aplikacja Test Kompetencji
Dr Monika Jaremków
Dr Monika Jaremków
Dyrektor ds. Badań