The goal of this clinical trial is to learn whether non-invasive brain stimulation, called transcranial temporal interference stimulation (tTIS), can reduce ne…

Negative AffectivityNon-invasive Brain StimulationPlacebo Effect+1 more

~Estimated

~$10 – $6,250

Trustees of Dartmouth CollegeNCT06980090

Observational

Context Interventions: Social Modeling and Initial Treatment Experience

In this experiment, the investigators study the brain pathways underlying several promising context interventions that enhance the strength of placebo effects.…

Placebo EffectPain

~Estimated

~$10 – $6,250

Trustees of Dartmouth CollegeNCT04646460

Phase 1

The Role of the Opioid System in Placebo Effects on Pain and Social Rejection

The current study probes the involvement of the opioid system in placebo effects on social pain, using the opioid antagonist naloxone. 60 participants who rece…

PainRejectionPlacebo Effect

~Estimated

~$10 – $6,250

Trustees of Dartmouth CollegeNCT04650841

Observational

Interactions Between Placebo Effects and Mindful Awareness State

In this experiment,the investigators study the effects of interpersonally induced placebo effects and a mindful awareness induction on negative affect. Specifi…

Placebo EffectMindfulnessPain+1 more

~Estimated

~$10 – $6,250

Trustees of Dartmouth CollegeNCT07108101