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Parkinson's Disease clinical trials

View clinical trials related to Parkinson's Disease.

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NCT ID: NCT03047408 Not yet recruiting - Parkinson's Disease Clinical Trials

Evolution of RBD in PD

Start date: February 2017
Phase: N/A
Study type: Interventional

About 60% of Parkinson's Disease (PD) patients have REM sleep Behavior Disorder (RBD), a parasomnia characterized by partial or complete loss of REM sleep muscle atonia and dream-enacting behaviors, usually associated to vivid dreams. The REM Sleep without atonia is the polysomnographic hallmark of RBD, and its quantification is necessary for the diagnosis. RBD in PD is believed to be a marker of a more widespread degenerative process and a marker of malignant phenotype. Therefore, PD patients with RBD (PD-RBD) are more severely impaired in both motor and non-motor domains, compared to those without RBD, with an increased risk of dementia. However, little is know about the relationship between the evolution of RBD, clinic and video-polysomnographic, and the progression of PD. Besides, an improvement of RBD symptoms is anecdotally reported in PD patients over time. Longitudinal evaluation of RBD in PD, assessed by questionnaires, led to controversial results, but so far, no longitudinal vPSG study has been performed in PD-RBD population. Thus, the main objective of this study is to longitudinally evaluate clinical and video-polysomnographic features of RBD, including measure of REM Sleep without atonia, in patients with PD-RBD, after three years from the diagnosis of RBD, in order to ascertain whether RBD features remain stable over time. The possible remission of RBD with the progression of PD would question indeed its reliability as prognostic bio-marker.

NCT ID: NCT02929628 Not yet recruiting - Parkinson's Disease Clinical Trials

Evaluate the Safety and Effectiveness of Various Frequency Stimulation for Patients With Parkinson's Disease

Start date: December 2016
Phase: Phase 2
Study type: Interventional

Patients with an implantable electrical nerve stimulation system Patient criteria included: over 18 years of age,MMSE≥ 24 score; H-Y stage in medicine off condition>2.0;an ability to walk at least 10 meters independently;subscore≥2 for UPDRS part II item 15;subscore >1 for UPDRS part II item 14; permissions given by informed consent. Patients with serious diseases such as tumor, sever liver or kidney dysfunction were not selected in the clinical trials. Subjects participating in other clinical trials related or not related to these trials were not chosen.

NCT ID: NCT02768896 Not yet recruiting - Parkinson's Disease Clinical Trials

Monitoring Brain Waves in Response to Visual and/or Auditory Stimulation in Parkinson's Disease Patients

Start date: June 2016
Phase: N/A
Study type: Interventional

Voltage fluctuation as a result of brain activity will be recorded into the computer using an EEG device.

NCT ID: NCT02370134 Not yet recruiting - Parkinson's Disease Clinical Trials

Development of Parkinson's Glove for Detection and Suppression of Hand Tremor

Start date: February 2015
Phase: Phase 1
Study type: Interventional

This study is aimed to study the feasibility and safety of parkinson's glove that combined 2 module of tremor detection and tremor suppression with electrical muscle stimulation for using as device for rest tremor suppression in parkinson's disease patients

NCT ID: NCT02370108 Not yet recruiting - Parkinson's Disease Clinical Trials

The Study of Rest Tremor Suppression by Using Electrical Muscle Stimulation

Start date: February 2015
Phase: Phase 1
Study type: Interventional

This study is aimed to study the safety and feasibility of electrical muscle stimulation (EMS) in suppression of tremor from various causes especially for rest tremor in Parkinson's disease.

NCT ID: NCT02359448 Not yet recruiting - Parkinson's Disease Clinical Trials

Melatonin for Nocturia in Parkinson's Disease

Start date: April 2015
Phase: Phase 2
Study type: Interventional

This is an an open label clinical trial of sustained-release Melatonin 2mg once daily for 12 weeks in patients with Parkinsons's Disease reporting nocturia, defined as getting up regularly at night > twice to pass urine. The primary objective of this study is to evaluate the effects of exogenous melatonin on bother related to nocturia. Secondary objectives are to evaluate: 1) Mean night time urinary frequency 2)Volume of urine voided at night 3)Incontinence and other lower urinary tract symptoms (LUTS) 3)Quality of sleep 4) Quality of life 5) Sleep disturbance of partners 6)Safety

NCT ID: NCT02221544 Not yet recruiting - Parkinson's Disease Clinical Trials

The Effect of Low-frequency rTMS on Motor Function in PD Patients With Freezing of Gait

Start date: September 2014
Phase: N/A
Study type: Interventional

This study is a double blind comparative study examining the effectiveness of the rTMS treatment on Freezing of Gait (FOG) phenomenon in patients with Parkinson's disease. We hypothesize that treatment using rTMS stimulation on frontal lobe areas will improve gait quality and decrease the frequency of FOG in patients with Parkinson's disease.

NCT ID: NCT01780467 Not yet recruiting - Parkinson's Disease Clinical Trials

Role of Dopamine on Loss Aversion Behaviour: Study on Parkinsonian Patients

Start date: March 2013
Phase: Phase 4
Study type: Interventional

Use lay language. Many decisions involve the possibility of gaining or losing relative to the status quo. The loss aversion behaviour is a cognitive concept explaining that people are more sensitive to the possibility of losing objects or money than they are to the possibility of gaining the same objects or amounts of money. We hypothesised that dopamine could be involved in the loss aversion behaviour. To highlight this, we have chosen a model of dopaminergic depletion : the Parkinson's disease The primary purpose of this protocol is to study the role of dopamine in the loss aversion phenomenon by comparing brain activity in parkinsonian patient with and without treatment with L Dopa, when they are exposed to mixed (gain/loss) gambles using money. The second purpose is to highlight the role of a dopamine depletion by comparing patient without treatment vs healthy paired control. 2 groups : - 20 parkinsonian patients (tested two times : with and without treatment by L dopa) - 20 healthy paired control Description of the protocol for patients : J0 : Inclusion visit (duration : 4h): - motor assessment (UPDRS) - neuropsychological and psychiatric assessment (MMS, MATTIS, BREF, Stroop, Ardouin scale, UPPS, MADRS, Hamilton, LARS). J0+1 day and J0 +2 days : 2 visits of MRI (magnetic resonance imaging) acquisition (with or without treatment) : Each acquisition was composed by an orientation sequence+ an anatomic sequence + a functional sequence. For healthy subjects, they have only one visit of 2 hours including a MMS, a MADRS and the MRI acquisitions.

NCT ID: NCT01776879 Not yet recruiting - Parkinson's Disease Clinical Trials

Speech Intelligibility of Patients With P D Compared to First Degree Relatives of P D Patients

Start date: February 2013
Phase: N/A
Study type: Observational

This study will examine speech intelligibility of early parkinson's disease (PD) patients, early PD patients and first degree relatives. The investigators hypothesis that advanced PD patients will present decreased speech intelligibility more than early PD patients. Speech intelligibility of first degree relatives will be normal.

NCT ID: NCT01730599 Not yet recruiting - Parkinson's Disease Clinical Trials

A Longitudinal Study in Parkinson's Disease (PD) Patients

Start date: November 2012
Phase: N/A
Study type: Observational

This is a longitudinal study in patients with Parkinson's Disease (PD) carriers of a genetic mutation - substitution of gly with ser in position 2019 (G2019S) in the leucine-rich repeat kinase 2 (LRRK2) gene. The purpose of this study is to explore the association between genetic mutations in the known genes and their influence on disease manifestation over few years of follow up