Citalopram as a Posterior Cortical Protective Therapy in Parkinson Disease
Parkinson DiseaseThis Parkinson disease (PD) trial will test whether 26 months of citalopram, compared to placebo, can alter the build-up of toxic amyloid-beta plaques in the visuospatial cortex of the brain linked to visuospatial cognitive impairment in PD.
Open-label Trial in Parkinson's Disease (PD)
Parkinson DiseaseThe purpose of this study is to evaluate the safety and efficacy of long-term administration of flexible doses of tavapadon in participants with Parkinson's Disease.
The Effect of Upper Extremity Telerehabilitation on Balance and Gait
Parkinson DiseaseParkinson's Disease (PD) is a disease that affects the upper extremity functional skills with clinical findings such as bradykinesia, rigidity, and hypokinesia and causes limitations in the daily living activities of the patients. The influence of fine dexterity, reaching, and grasping movements greatly affects the daily living activities of the patients. Medical treatment and surgical approaches are frequently used among the treatment options for PD today. Physiotherapy and rehabilitation approaches for progressive functional loss in PD, together with optimal medical and surgical treatment, form the basis of PD treatment. Recently, it has been stated that intensive and task-specific rehabilitation interventions in the field of physiotherapy and rehabilitation will be more effective than traditional rehabilitation approaches. On the other hand, telerehabilitation approaches, the use of which has increased rapidly due to technological developments in recent times, enables the delivery of rehabilitation services to patients in distant places by using communication technologies. For this purpose, it is highly valuable to implement a task-oriented training (TOT) program based on motor learning-based principles, which consists of intense exercise content, through telerehabilitation. Although there are very few studies investigating the effectiveness of telerehabilitation-based TOT in PD, these studies have shown that upper extremity motor performance, activities of daily living, and quality of life are improved. On the other hand, no study has been found showing the effect of upper extremity TOT applied through telerehabilitation on balance and walking. Therefore, there is a need to investigate the effectiveness of telerehabilitation-based TOT exercises on balance and walking.
[18F]MC225-PET in Neurodegenerative Disease
Neurodegenerative DiseasesAlzheimer Disease2 moreP-glycoprotein, an efflux transporter at the blood-brain barrier plays an important role in de development of neurodegenerative disease. A novel PET tracer ([18F]MC225) was developed to measure the function of P-glycoprotein and was tested with succes in healthy volunteers. This study aims to evaluate [18F]MC225 in neurodegenerative disease.
Long-term Follow-up of Glutamic Acid Decarboxylase (GAD) Gene Transfer in Parkinson's Disease
Parkinson DiseaseThe objective of this study is to evaluate the long-term safety of AAV-GAD delivered bilaterally to the subthalamic nuclei (STN) in participants with Parkinson's disease.
Cardiac Changes in Early Parkinson's Disease: A Follow up Study
REM Sleep Behavior DisorderPre-motor Parkinson Disease1 moreThe purpose of this study is to investigate the long-term effects of treatment with the adrenergic blocker carvedilol on serial DaTscan, a dopamine transporter (DAT) single photon emission computerized tomography (SPECT) imaging technique in a population of subjects with defined pre-motor Parkinson's disease risks (i.e., REM sleep Behavior Disorder (RBD) and at least one among hyposmia, constipation, depression and color vision abnormality) and abnormal 123I-Metaiodobenzylguanidine (MIBG) scintigraphy.
Evaluation of Impaired Mobility in Chronic Illness Constitution of a Cohort
Joint OsteoarthritisAtherosclerosis of the Distal Arteries6 moreChronic illness is a public health issue and mobility loss is frequent in this population. Among its' multiple physical and psychological consequences, increased mortality and cardiovascular morbidity seem the main concern. Therefore, the exploration of locomotor deficiencies, physical capacities and metabolism of patients with chronic illnesses constitutes a major challenge both for the treatment of causal pathologies, as well as for evaluating the impact of therapeutic interventions, the benefit of which will be an improvement in physical capacities and ultimately mobility. In view of the hypothesis of an increase in the prevalence of mobility disorders in this population, this approach is part of a logic of screening and improving the effectiveness of the care of these patients with a multidisciplinary evaluation of individual risks. The EVALMOB protocol was designed in order to try to determine a standard profile of "dysmobility" in patients with chronic illness
Split-belt Treadmill Training for Freezing of Gait in Parkinson's Disease
Parkinson DiseaseFreezing of Gait1 moreA split-belt treadmill (SBT) is a treadmill with two belts, whereby each leg can be driven at a different speed. Previous work by the investigators showed that one session of SBT training improved turning while multi-tasking and reduced FOG in PwPD tested in the laboratory. However, subsequent work raises questions as to whether treadmill improvements following repeated SBT training generalize to overground situations in the long term. Therefore, in this study, the investigators will perform a four-week SBT intervention with added practice of everyday turning scenarios (SBT+CP) or placebo exercise (SBT+PL), and study its effects on FOG in both the laboratory and at home.
Multidisciplinary Home-based Tele-rehabilitation Intervention
Parkinson DiseaseFalls in Parkinson's Disease (PD) are very frequent with often devastating consequences, increasing comorbidity, mortality, decreased quality of life and increased socio-health costs. In this national, single-center, single-blind, randomized, case-control study, non-demented patients with idiopathic PD with high risk of falling will be included. The main objective of this study is to determine the cost-effectiveness of a home-based, multidisciplinary tele-health intervention to decrease the risk of falling.
Efficacy of Nano-PSO in Parkinson's Disease.
Parkinson DiseaseThe present research aims to carry out a double-blind, placebo-controlled clinical trial to study the efficacy of a new antioxidant. The primary outcome variables will be the changes observed in PD-motor and non-motor symptoms scales, as well as quality of life during a 6-months period. Global impression on the treatment will be rated after this period. Likewise, presynaptic changes will be studied in positron emission tomography studies, using 2 radiotracers and a dynamic image processing in patients with Parkinson's disease. 125 patients who have a definite diagnosis of PD will be included; 25 of them will be subjected to a triple-blind, clinical and molecular study. In addition, 25 other subjects from the same Institution and from 4 other collaborating centers will be part of the clinical arm of this study during the period September 2021- September 2022. During the first visit, various clinical data of the participants will be recorded such as: age, gender, family history, current medical conditions, and drugs dosage in addition to a comprehensive neurological examination. Subsequently, the signing of the informed consent will be obtained, and general laboratory tests and a brain RMI in 3dT1 and SWI sequences will be performed. A series of disease-specific scales will be applied in order to assess motor functional capacity, cognition, sleep, and other non-motor symptoms before drug delivery. Randomization will be made in blocks of 5 treatments: 3 nano-PSO and 2 placebos. Treatments will be delivered in form of bottles containing 100 capsules each after baseline and intermediate visit. 25 patients will also give their consent to perform 2 PET studies (positron emission tomography) to assess presynaptic dopaminergic function. This implies conducting these studies on 2 occasions (at the beginning and at the end of treatment), with emphasis on striatal activity to study the effect of treatment with Nano-PSO.