Our Aims and Methods

Why Ovarian Cancer

About Ovarian Cancer


CLOCS infographic


The CLOCS Team

History of CLOCS

Frequently Asked Questions


The Cancer Loyalty Card Study (CLOCS) is being organised by the CLOCS research team and sponsored by Imperial College London. This research is being funded by a Cancer Research UK Early Detection Project Grant (C38463/A26726).


Ethical Approvals

The study was first reviewed by patient representatives and edited accordingly. The pilot study was reviewed and received a favourable opinion from the University College London Ethics Committee and Consumer Data Research Centre (CDRC) at UCL, London. The project grant was reviewed by the Cancer Research UK Early Detection committee. The first CLOCS study, namely the case-control study, has also been reviewed by the North West – GM South Research Ethics Committee and received favourable opinion on 11/09/2019 (REC reference: 19/NW/0427).