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Found 7 clinical trials
Low-dose Atropine for Myopia Control in Children, a Prospective, Double-blind, Placebo-controlled, Multicentric, Randomized Clinical Trial (AIM)

Myopia (nearsightedness) is the most common eye disorder. Only second to age, it is the main risk factor for major degenerative eye diseases such as glaucoma, macular degeneration or retinal detachment. Their risk increases with the degree of myopia. Hence, prevention of myopia and slowing its progression is of high …

  • 0 views
  • 20 Oct, 2022
  • 11 locations
Effect of Nalmefene on the Quality of Resuscitation in Patients Under General Anesthesia

hypotension effects of opioid drugs. Moreover, it has no opioid excitatory activity, does not produce respiratory inhibition, hallucinogenic effect or pupil dilation. In terms of inducing wakefulness during

  • 0 views
  • 21 Oct, 2022
  • 3 locations
Sociocultural & Biobehavioral Influences on Pain Expression and Assessment

Background People can feel different levels of pain. This may depend on social, cultural, and biological factors. These factors can also influence how people respond to each other, and how they judge other people s experiences. Researchers want to learn more about these relationships. Objective To study if social and …

Accepts healthy volunteers
heat
pain assessment
  • 138 views
  • 24 Aug, 2023
  • 1 location
Neural and Psychological Mechanisms of Pain Perception

Background Painful stimuli cause changes in a network of brain regions called the "Pain Matrix." But most of these regions respond to many other stimuli, not just pain. Researchers want to understand how different factors influence pain. They want to test what happens when people expect different levels of pain …

Accepts healthy volunteers
heat
electrocardiogram
  • 240 views
  • 20 Aug, 2023
  • 1 location
Appetitive Conditioning in Anorexia Nervosa: Neural, Physiological, and Behavioral Mechanisms (ACAN)

Anorexia nervosa (AN) is characterized by a reduced drive to pursue rewarding experiences and stimuli. Food consumption - which is almost universally experienced as pleasurable - is not described as rewarding by those with AN. This is thought to be underpinned by abnormalities around reward learning. However, the most fundamental …

Accepts healthy volunteers
  • 0 views
  • 21 Oct, 2022
  • 1 location
Adaptive Optics Retinal Imaging

eyes. Participants will have 1 or more study visits. They will have: Medical and eye history. Questions about their medications. Eye exam including pupil

eye exam
Accepts healthy volunteers
flashing lights
pupil dilation
retinopathy
  • 109 views
  • 26 Aug, 2023
  • 1 location
Simultaneous OCT and B-FAF in Eyes With Alteration of the Foveal Contour

Some alterations of the foveal contour do not meet the criteria established for the definition of lamellar macular hole on the basis of optical coherence tomography (OCT). However, these alterations may show an appearance, on blue fundus autofluorescence (B-FAF) imaging, reminiscent of lamellar macular hole. The aim of the study …

  • 0 views
  • 30 Jan, 2022
  • 1 location