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Found 43 clinical trials
The Effects of Wild Blueberries on Depressive Symptoms in Young Adults (BluMood)

This study aims to investigate the effects of a 6-week dietary intervention of 22 g freeze-dried whole wild blueberry powder. The outcomes include measures of depression, anxiety, anhedonia

depressive symptoms
depressed mood
anxiety
anhedonia
  • 0 views
  • 12 May, 2022
  • 1 location
Affect Treatment for Depression and Anxiety

low positive affect (a core feature of anhedonia) in the context of depression or anxiety. Target enrollment is 100 male and female participants with low positive affect and depression or

anhedonia
depressed mood
anxiety
psychotherapy
  • 0 views
  • 18 Apr, 2022
  • 2 locations
Family Promoting Positive Emotions Pilot Study

Anhedonia is characterized by loss of interest or pleasure. The proposed pilot study would be the first to test an innovative, neuroscience-informed intervention in mothers reporting depressive

anhedonia
depressed mood
depression
depressive symptoms
covid-19
  • 0 views
  • 25 Mar, 2022
  • 1 location
Experimental Model of Depression in Aging: Anxiety, Inflammation, and Reward Mechanisms (ARIA)

The purpose of this study is to use an experimental inflammatory challenge to examine whether older adults with symptoms of anxiety experience loss of pleasure or loss of motivation when they are exposed to inflammation. Loss of pleasure or loss of motivation will be evaluated using self-report questionnaires, computer tasks, …

Accepts healthy volunteers
anxiety
  • 0 views
  • 16 Sep, 2022
  • 1 location
An Intervention Study of Anhedonia and Pain Empathy in Depression

Brain Network Mechanism of Pain Empathy and Anhedonia in Patients With Depression by Group Problem Management Plus Intervention.

  • 0 views
  • 09 May, 2022
  • 1 location
Bupropion Versus Escitalopram on Reward Circuitry and Motivational Deficits

depressed patients with increased inflammation and anhedonia. Participants will be randomized to take bupropion extended release (XL) or escitalopram for 8 weeks.

antidepressants
bupropion
antipsychotics
fluoxetine
citalopram
  • 0 views
  • 24 Mar, 2022
  • 1 location
The Effect of Ketamine on Aesthetics and Role for Antidepressant Effects

properties, with a focus on anhedonia. To address this aim, 25 patients with major depressive disorder and 35 healthy controls will be assessed twice with magnetic resonance imaging, once after

Accepts healthy volunteers
  • 0 views
  • 21 Jul, 2022
  • 1 location
Ketamine or Placebo in Patients With Major Depression and Advanced Cancer (KODIAC)

Major depression (MD) is a psychiatric disorder characterized by a persistent feeling of sadness, anhedonia or a decreased perception of pleasurable experiences, as well as appetite alterations

depression
cancer
suicidal
ketamine
psychiatric disorder
  • 39 views
  • 10 Aug, 2022
  • 1 location
Emotion and Motivation in Patients With Psychosis

Anhedonia and avolition reflect emotional and motivational disorders, respectively. However, if these disorders play a major role in the symptomatology of schizophrenia, their mechanisms remain

Accepts healthy volunteers
psychosis
electroencephalogram
psychiatric disorder
  • 0 views
  • 25 Feb, 2022
  • 1 location
Using Transcranial Magnetic Stimulation (TMS) to Understand 'Negative' Symptoms of Schizophrenia

The main purpose of this study is to learn how transcranial magnetic stimulation (TMS) helps improve negative symptoms of schizophrenia. These 'negative symptoms' include anhedonia (the

schizophrenia
schizoaffective disorder
scid
  • 7 views
  • 07 Nov, 2021