This webinar is mainly focused on “Biomarkers for Addiction Treatment Development: fMRI Drug Cue Reactivity as an Example”. Biomarkers and Biotypes of Drug Addiction: funding opportunities at NIDA, Tanya Ramey (NIDA, US) Neuroimaging-based Biomarker Development for Clinical Trials, Owen Carmicheal (Pennington Biomedical Research Center, USA) ENIGMA-Addiction Cue Reactivity Initiative (ACRI) and Checklist, Hamed Ekhtiari (Laureate Institute for Brain Research, USA) ENIGMA-ACRI Checklist: Participant Characteristics, General fMRI Information, General Task Information, Cue Information, Task-related Assessments, Pre-Post Scanning Consideration (James Prisciandaro, Medical University of South Carolina, USA; Marc Kaufman, McLean Hospital/Harvard Medical School, USA; Anna Zilverstand, University of Minnesota; Torsten Wüstenberg, Charité Medical University Berlin, Germany; Falk Kiefer, University of Heidelberg, Germany; Amy Janes, Harvard Medical School, USA) How to Add fMRI Drug Cue Reactivity to the ENIGMA Consortium: Road Ahead, Hugh Garavan, University of Vermont)