Recruitment

Recruitment Status
Not yet recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Major Depressive Disorder
Type
Interventional
Phase
Phase 3
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)Primary Purpose: Other

Participation Requirements

Age
Between 18 years and 55 years
Gender
Both males and females

Description

Volunteers will be randomized to receive placebo pills or a commercially available SNRI for 10 weeks. Volunteers will undergo imaging with structural and functional MRI and PET with [11C]carfentanil to determine baseline ?OR BPND and changes in BPND measures during acute i.v. medication administrati...

Volunteers will be randomized to receive placebo pills or a commercially available SNRI for 10 weeks. Volunteers will undergo imaging with structural and functional MRI and PET with [11C]carfentanil to determine baseline ?OR BPND and changes in BPND measures during acute i.v. medication administration at the time of scanning before and after the 10-week treatment period. To elicit the activation of µ-opioid-mediated neurotransmission in the scanner, we utilize the introduction of medication (active or inactive) 1mL into an intravenous port every 4 minutes, 15 sec per infusion, starting 45 minutes after radiotracer administration, until scan completion. Participants are made aware that the study drug will be administered at the time a computer-generated human voice recording reads a second-by-second count of the infusion timing (15 sec).

Tracking Information

NCT #
NCT03068247
Collaborators
Not Provided
Investigators
Not Provided