Parkinson Disease
Conditions
Brief summary
The GM-REHAB-2025 study aims to evaluate the impact of physiotherapy interventions using the C-Mill treadmill, with and without semi-immersive virtual reality, on gut microbiota and metabolic parameters in patients with Parkinson's disease. Three groups will be involved: one undergoing conventional physiotherapy, one treated with the C-Mill without virtual reality (VR), and one treated with C-Mill technology combined with VR. Clinical assessments and the collection of biological samples (stool, serum, and plasma) will be carried out at three time points: at baseline, at the end of treatment (21 days), and after 3 months.
Interventions
C-Mill treatment combined with semi-immersive virtual reality (VR). The VR component will feature visual obstacles, such as virtual traffic cones or country paths, in conjunction with audio-visual stimuli to promote engagement and guide movement.
C-Mill treatment will be administrated as a standalone therapy, without the integration of virtual reality (VR).
Will be carried under the manual guidance and supervision of a physiotherapist. The rehabilitation program will include weight-shifting exercises, as well as monopodal and bipodal balance exercises.
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of PD according to the Movement Disorder Society Clinical * Diagnostic Criteria for Parkinson's Disease * Age comprised between 40 to 70 years * Patients with moderate to advanced disease (2 ≤ Hoehn and Yahr classification grade ≤ 4) * Individuals able to walk independently (FAC \> 2)
Exclusion criteria
* PD patients with (1) weight \> 135 kg and Height \> 200 cm * Open lesions or bandages whether in contact with the harness of C-Mill strumentation * chronic gastro-intestinal (GI) disease including malabsorption; * clinical history of gastric lesions, gastro-resection or major intestinal surgery; * systemic and/or neurologic infectious, inflammatory, or autoimmune diseases of gastro-intestinal (GI) eg. Chron disease; * Acute GI phlogosis or GI disease in the last 4 weeks before recruitment; * Use of domperidone, or any drug potentially affecting gastrointestinal motility and integrity; * Use, in the last 4 weeks preceding the recruitment and until t2, of pre-probiotics or therapy based upon steroids, nonsteroidal anti-inflammatory drugs, antibiotics or antifungals; * anamnesis suggestive of GI cancer pathology.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Relative abundance of bacterial and fungal taxa in fecal samples | From enrollment to the 3 months follow-up | Relative abundance of bacterial and fungal taxa determined by sequencing the V3-V4 regions of the 16S rRNA and ITS1-IT2 regions from fecal samples. Unit of measurement: percentage of total sequencing reads(%). |
| Alpha Diversity of the Gut Microbiota | From enrollment to the 3 months follow-up | Within-sample microbial diversity derived from sequencing of the V3-V4 regions of the 16S rRNA gene and ITS1-ITS2 regions from fecal samples, expressed as an alpha diversity index. Unit of Measure: alpha diversity index value. Higher values indicate greater microbial diversity. |
| Beta Diversity of the Gut Microbiota | From enrollment to the 3 months follow-up | Between-sample microbial community derived from the sequencing of V3-V4 regions of the 16S rRNA and ITS1-ITS2 and expressed as a beta diversity distance. Unit of Measure: beta diversity distance. Higher values indicate greater dissimilarity between samples. |
| Distance Covered During the 6-Minute Walk Test | From enrollment to the 3 months follow-up | Functional walking capacity measured as the total distance walked during the 6-Minute Walk Test. Unit of Measure: meters. Higher values indicate better walking capacity. |
| Time Required to Complete the 10-Meter Walk Test | From enrollment to the 3 months follow-up | Walking ability assessed by measuring the time required to walk 10 meters at usual pace. Unit of Measure: seconds. Lower values indicate better walking performance. |
| Time Required to Complete the Timed Up and Go Test | From enrollment to the 3 months follow-up | Mobility and fall risk assessed by the time needed to stand up, walk 3 meters, turn, return, and sit down. Unit of Measure: seconds. Lower values indicate better functional mobility. |
| Balance Performance Assessed by the Berg Balance Scale | From enrollment to the 3 months follow-up | Balance measured using the Berg Balance Scale (range: 0-56). Higher scores indicate better balance and lower fall risk. Unit of Measure: total score. |
| Balance and Gait Performance Assessed by the Tinetti Scale | From enrollment to the 3 months follow-up | Balance and gait evaluated using the Tinetti Scale (range: 0-29). Higher scores indicate better mobility and lower fall risk. Unit of Measure: total score. |
| Fear of Falling Assessed by the Short Falls Efficacy Scale-International | From enrollment to the 3 months follow-up | Concern about falling measured using the Short Falls Efficacy Scale-International (range: 7-28). Higher scores indicate greater fear of falling. Unit of Measure: total score. |
| Motor Symptom Severity Assessed by the MDS-UPDRS Part III (Motor Examination) | From enrollment to the 3 months follow-up | Motor impairment evaluated using the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III, the Motor Examination section. Total score range from 0 to 132. Unit of Measure: total score. Higher scores indicate worse motor impairment. |
| Functional Independence Assessed by the Functional Independence Measure | From enrollment to the 3 months follow-up | Global functional status assessed using the Functional Independence Measure (range: 18-126). Higher scores indicate greater independence in daily activities. Unit of Measure: total score. |
| Severity of Constipation Assessed by the Constipation Scoring System | From enrollment to the 3 months follow-up | Constipation severity measured using the Constipation Scoring System questionnaire (range: 0-30). Higher scores indicate more severe constipation. Unit of Measure: total score. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Serum Concentration of TNF-α | From enrollment to the 3 months follow-up | Serum TNF-α, a key pro-inflammatory cytokine, measured by ELISA to assess systemic inflammatory activation. Unit of Measure: pg/mL |
| Serum Concentration of IL-1β | From enrollment to the 3 months follow-up | Serum IL-1β, a pro-inflammatory cytokine involved in immune response, measured by ELISA. Unit of Measure: pg/mL |
| Serum Concentration of IL-6 | From enrollment to the 3 months follow-up | Serum IL-6, a pro-inflammatory cytokine that mediates systemic inflammation, measured by ELISA. Unit of Measure: pg/mL |
| Serum Concentration of IL-10 | From enrollment to the 3 months follow-up | Serum IL-10, an anti-inflammatory cytokine that regulates immune responses, measured by ELISA. Unit of Measure: pg/mL |
| Serum Concentration of IL-4 | From enrollment to the 3 months follow-up | Serum IL-4, an anti-inflammatory cytokine involved in immune modulation, measured by ELISA. Unit of Measure: pg/mL |
| Serum Concentration of FNDC5 | From enrollment to the 3 months follow-up | Serum FNDC5, a metabolic peptide measured by ELISA. Unit of Measure: ng/mL |
| Serum Concentration of Adiponectin | From enrollment to the 3 months follow-up | Serum Adiponectin, a metabolic peptide measured by ELISA. Unit of Measure: ng/mL |
| Serum Concentration of Reduced Glutathione | From enrollment to the 3 months follow-up | Serum Reduced Glutathione (GSH), a key antioxidant reflecting oxidative stress status, measured by ELISA. Unit of Measure: µmol/L |
| Serum Concentration of Oxidized Glutathione | From enrollment to the 3 months follow-up | Serum Oxidized Glutathione (GSSG), the oxidized form of glutathione indicating oxidative stress, measured by ELISA. Unit of Measure: µmol/L |
| Serum Concentration of High-Sensitivity C-Reactive Protein | From enrollment to the 3 months follow-up | Serum High-Sensitivity C-Reactive Protein (hs-CRP), an acute-phase protein reflecting systemic inflammation, measured by ELISA. Unit of Measure: mg/L |
Countries
Italy