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Effect of probiotics in patients with Parkinsons Disease

Effect of probiotic supplementation on cognition and motor symptoms in patients with fluctuating Parkinsons disease

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/03/024021
Enrollment
72
Registered
2020-03-18
Start date
Unknown
Completion date
Unknown
Last updated
2024-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G20- Parkinsons disease

Interventions

Intervention1: Probiotic containing 5 strains of lactobacilli (L. acidophilus, L. helveticus, L. casei, L. plantarum, L. brevis), 2 strains of Bifidobacterium lactis and 1 strain of Streptococcus ther

Sponsors

Dept of Science and Technology
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Diagnosis of PD according to the diagnostic criteria of UK Brain Bank (Exclusion criterion for the controls) (Gelb et al., 1999) 2. The onset of motor symptoms for at least five years 3. presence of motor fluctuations (UPDRS item 39 = 1) 4. Aged between 50 and 70 years 5. Stable diet during the study 6. Signed consent to the study 7. Absence of exclusion criteria

Exclusion criteria

Exclusion criteria: 1. Clinical diagnosis of IBS at the time of screening 2. Use of antibiotics, probiotics or other drugs that affect the composition of the intestinal flora in the month prior to enrollment 3. Use of immunosuppressive drugs 4. Major systemic diseases (cancer and / or liver disease / chronic kidney disease) 5. Other Endocrine/ metabolic disorders (eg. diabetes mellitus, thyroid related) 6. Use of drugs (eg prokinetics, anticholinergics, tricyclic antidepressants, clozapine, quetiapine) that can alter gastrointestinal motility

Design outcomes

Primary

MeasureTime frame
1. Improvement in cognitive functioning of patients with Parkinson’s by the following scales and questionnaires: Parkinson’s disease-cognitive functional rating scale (PD-CFRS), Parkinson’s disease-cognitive rating scale (PD-CRS), and task based methods such as N-back task, go-no go association task (GNAT), Executive & attention tests and recording the prefrontal cortical activity during these cognitive tasks. 2. Improvement in Neuroimaging done by functional near IR spectroscopyTimepoint: 3 months

Secondary

MeasureTime frame
Change in the level of brain derived neurotrophic factor (BDNF), oxidative, stress & inflammatory markers in bloodTimepoint: 3 months;Changes in fecal microbiota and the metabolome, and in urinary metabolic profile Timepoint: 3 months;Changes in gastrointestinal symptoms evaluated with Bristol Scale and IBS QuestionnaireTimepoint: 3 months;Improvement in motor functioning by measuring movement related cortex potential (MRCP) with resolution for deep-nuclei, abnormal movement by NeuropackTimepoint: 3 months;Improvement in the quality of life, as assessed by the scale WHO QoL: BREFTimepoint: 3 months;Improvement of non-motor symptoms, as assessed by the scale, NMSSTimepoint: 3 months;Reduction in time spent in off motor during 24 hours, as assessed by clinical diariesTimepoint: 3 months;Reduction in time spent with troublesome dyskinesias during 24 hours, as assessed by clinical diariesTimepoint: 3 months

Countries

India

Contacts

Public ContactKanwal Preet Kochhar

All India Institute of Medical Sciences

kpkochhar6@gmail.com9871859100

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026