PortaCellTec biosciences GmbH

Study Design

As experts in membrane transporters we provide the following services for your drug:

  • Consulting service for transporter selection

  • Advice regarding FDA & EMA guidelines

  • Customized study design & study plan

  • Professional performance of transporter assays:

    • Measurement of triplicates for detection of intraday variability

    • Experiments at least at two different days to exclude interday variability

    • Performance of assays by scientific or technical staff with extensive experience
      in the field of drug transporters

  • Tabulated summary & graphical illustration

  • Study report adapted to customers’ needs

General experimental strategy for analyzing drug transporter interactions:

Decision tree




Drug transporter assays

  Study design

  Assay performance

  Inhibition studies

  Substrate studies

Additional service

Partnered service

Download PortaCellTec

PortaCellTec Biosciences GmbH


Weender Landstraße 94 -108
37075 Göttingen
Tel : +49 551 309 66440
E-mail: PortaCellTec

Download PortaCellTec flyer



New validated products:

  • mNtcp
  • mOct1


3rd German Pharm-Tox Summit
Göttingen, Germany
26 February - 1 March 2018

Saarbrücken, Germany
8 March 2018


AAPS Workshop
Virginia, USA
16 - 18 April 2018


20th Barrier- and

Bad Herrenalb, Germany
7 - 9 May 2018

Greifswalder Transporttage 2018
Greifswald, Germany
October 2018


Guidance for Industry (FDA and EMA)