Tokyo, Nov. 6 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000059642) titled 'Evaluation of brain serotonin transporter in patients with chronic pain using central nervous system PET' on Nov. 5.

Study Type: Observational

Primary Sponsor: Institute - Nippon Medical School

Condition: Condition - chronic pain Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - Elucidation of basis for pain in the brain using evaluation of serotonin transporter in patients with chronic pain Basic objectives2 - Others

Eligibility: Age-lower limit - 20 years-old = Gender - Male and Female Key inclusion criteria - patients with chronic pain Key exclusion criteria - Hi...