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A study of long-term psychological well-being and cognition

21 March 2018

We are conducting a study into psychological well-being, cognition and drug use. We are looking for people aged 16-17 and 26-29. Overall, you can get paid £425 + travel.

This study involves attending 7 sessions over a 12 month period, which will be 2 MRI sessions at Hammersmith Hospital, and 5 sessions at UCL.
Please note that other eligibility criteria will apply, which will be assessed over the phone.


  • Healthy Volunteer
  • No Psychiatric Disorder
  • Male and Female
  • Age 16-17
  • OR Age 26-29
  • Have tried tobacco/be a cigarette smoker,
  • OR
  • Have tried cannabis only a few times in your life,
  • OR
  • Currently be a regular cannabis user.

Take part in this study


Ethical approval

The study has been approved by the University College London ethics committee.

About the researcher

We are researchers at the Clinical Psychopharmacology Unit, UCL.

Contact researcher

Academic study

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