PRJ2282/201491: CHESS: CPRD-COPD Hawthorne Effect Study in Salford: A UK cohort study to characterise patients enrolled in the Salford Lung Study and to evaluate a potential Hawthorne effect

Documents

Study protocol

Initial protocol

CHESS_Proposal_PRJ2282_FINAL

Updated protocol

gsk-201491-protocol-redact-v02

First published: 22/02/2024

Study results

Study results

Additional information for 201491

gsk-201491-clinical-study-report-redact

Study report

Other information

ENCePP Seal

The use of the ENCePP Seal has been discontinued since February 2025. The ENCePP Seal fields are retained in the display mode for transparency but are no longer maintained.

This study has been awarded the ENCePP seal

Conflicts of interest of investigators

CoI of investigators

Composition of steering group and observers

CHESS scientific committee