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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
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
Trustees of Dartmouth CollegeNCT04650841
Observational
Neural Mechanisms of Interpersonal Expectations on Negative Affect
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
Trustees of Dartmouth CollegeNCT06980090
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
Trustees of Dartmouth CollegeNCT07108101