
Insulin Resistance and Cognitive Dysfunction in Obese Adolescents: Pilot Study
ObesityObese Adolescents will be evaluated for insulin resistance and cognitive dysfunction.

A Test of Neural Inertia in Humans With Xenon
Neurocognitive DysfunctionThe dual objectives of this study are to determine if the phenomenon of neural inertia is present in humans and to determine whether the order of neurocognitive function is invariant among anesthetic agents. This study will enroll 24 healthy volunteers, ages 20-40 years, who will receive xenon gas (concentrations ranging from 0% to 60%) delivered via inhaled route through the ENHANCER 3000.

An Extension Study Evaluating the Efficacy and Safety of Rivastigmine in Patients With Traumatic...
Traumatic Brain Injury With Persistent Cognitive DeficitsPatients who completed the 12-week double blind protocol may enter this 26-week, open-label extension. This extension will give patients who complete the study an opportunity to receive treatment with open-label rivastigmine 3-12 mg/day and further evaluation for the cognitive deficits related to traumatic brain injury. This extension will enable further evaluation of patients, as well as analyses to be conducted examining response to treatments in the original drug and placebo groups.

An Intervention Programme to Reduce Cognitive Impairment Due to Cancer
Breast NeoplasmsColorectal NeoplasmsThe goal of this research study is to test the feasibility of an intervention programme to reduce cognitive impairment due to cancer treatment. The investigators want to find out how acceptable the intervention and procedures are for cancer patients.

The Effects of Multi-focal tDCS on Motor-cognitive Dysfunctions in Parkinson's Disease
Parkinson's DiseaseThe current RCT aims to establish the therapeutic potential of tDCS for freezing of gait (FOG) and motor-cognitive dysfunctions in PD. As noted, FOG is often unresponsive to pharmacological and other treatments, especially in the advanced stages of the disease. While it is likely that tDCS will provide symptomatic relief, we will also explore, via secondary outcomes, the potential for tDCS to modify disease progression. Support for this possibility stems from the likely mechanisms of action of tDCS.

Multidisciplinary Intervention for Mild Cognitive Impairment
Mild Cognitive ImpairmentThe purpose of this investigation is to conduct a series of case studies on the impact of a novel functional medicine approach to improving cognitive skills, brain structure, and daily functioning for participants with Mild Cognitive Impairment (MCI).

Cognitive Dysfunction in MDD Patients
Major Depressive DisorderMajor Depressive Disorder (MDD) is one of the most prevalent mental diagnosis within the worldwide population. Although there is evidence about relationship between MDD and cognitive dysfunction, still the correlations between biomarkers and the severity of the disorder or the level of cognitive dysfunction need further research. Therefore, the aim of the study is to determine such relationships in Ukrainian population.

A Study of Low-level Light Therapy Using Photo-activated Modulation Ameliorates Cognitive Deficits...
Mild Cognitive ImpairmentCerebral Blood Flow2 moreThe primary objective of this study is to confirm and compare the effect of methods of Low-level light therapy (LED-T) in the mild cognitive impairment.

Study of Tolerability, Safety and Efficacy of Sensory Stimulation at Multiple Dose Levels to Improve...
Alzheimer DiseaseEarly Onset16 moreThe Etude Study is a multi-center, four-arm prospective dose-adjusting study designed to assess the tolerability, safety and efficacy of non-invasive sensory stimulation for patients with cognitive impairment.

Clinical Trial of The Boosting Effect of Transcranial Random Noise Stimulation (tRNS) in Cognitive...
Traumatic Brain InjuryCognitive ImpairmentThe main objective of this study is to evaluate the effects of tRNS while undergoing computerized cognitive rehabilitation therapy to conclude if this combination of therapies would be effective for the cognitive rehabilitation of patients with acquired brain damage, such as traumatic brain injury. We want to study the therapeutic potential of tRNS to enhance the therapeutic outcome of cognitive training, studying its global effect over the rehabilitation of attention, memory and executive functions, compared to sham tRNS.