What is the PETRA study?
Many people who have depression and low mood are prescribed antidepressants by their General Practitioner (GP). However, antidepressants are also helpful for anxiety symptoms that commonly occur alongside depression and low mood. By anxiety we mean symptoms such as excessive, unpleasant worrying or feeling generally anxious, nervous, or tense.
For people with anxiety about half of people will find antidepressants effective. For those that do not we hope to find out if pregabalin, an effective anti-anxiety treatment, will help when taken at the same time as an antidepressant.
Link Participant Information Sheet
Link


Useful contacts
- Chief Investigator: Professor Glyn Lewis
- Trial Manager: Larisa Duffy
- Research Assistant: Lauren Harding-Brown
If you would like more information on any aspect of the study, please contact our PETRA Researcher:
Ms Lauren Harding-Brown
+447483421893
or the Trial Team:
PETRA Study
UCL Division of Psychiatry
6th Floor, Maple House
149 Tottenham Court Road
London W1T 7NF