Comparative safety study of tramadol and codeine users: a population-based cohort study

First published 08/08/2020

Last updated 22/02/2024

EU PAS number:

EUPAS36689

Study

Finalised

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Documents

Study protocol

Initial protocol

tramadol protocol FINAL

English (344.25 KB - PDF)View document

Updated protocol

Tramadol protocol amended

First published: 22/02/2024

English (931.92 KB - PDF)View document

Study results

Study results

JOI210102_annotatedproof-2-2-3

English (1.07 MB - PDF)View document

Study report

Other information

ENCePP Seal

ENCePP Seal documents

Conflicts of interest of investigators

coi_disclosure-CR

English (1.2 MB - PDF)View document