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Bacteria in the Gut and Parkinsons disease- how are they related - A research study from India

Exploring the human gut microbiome, metabolome and alpha synuclein in health and Parkinsonâ??s disease (PD) â?? a window to the gut microbiota-brain axis alterations in PD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/12/022242
Enrollment
125
Registered
2019-12-03
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

None listed

Sponsors

Indian Council of Medical Research ICMR
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion criteria for PD: (1) Diagnosis of PD (according to UKPDS Brain Bank Diagnostic criteria) (2) Early stages of the disease (Hoehn and Yahr stage 2.5 or lesser) (3) Age more than 60 years Inclusion-criteria for healthy volunteer controls : (1) Age and gender matched to PD patients (2) Normal neurological examination

Exclusion criteria

Exclusion criteria: Exclusion criteria for PD patients: (1) Any other significant neurologic disease, history of alcohol/substance dependence, major psychiatric disorders (including major depression), or any other significant medical illness. (2) Atypical or secondary Parkinsonism. (3) The use of systemic (oral or I/V) antibiotics in the previous 3 months (4) Corticosteroid use (oral, IV, nasal, or inhaled) or use of immune stimulating medications, immunosuppressive agents or large doses of commercial probiotics (5) Major dietary change during previous month (defined as eliminating or significantly increasing a major food group) (6) major GI tract surgery in past 5 years (with the exception of cholecystectomy and appendectomy) (7) Bowel resection at any time (7) active uncontrolled GI disorders or diseases including inflammatory bowel disease (IBD), indeterminate colitis, irritable bowel syndrome (IBS), persistent, infectious gastroenteritis, colitis or gastritis, persistent or chronic diarrhea of unknown etiology Exclusion-Criteria for Healthy volunteers: Same as for PD patients

Design outcomes

Primary

MeasureTime frame
Gut flora differences between Parkinsons disease patients and healthy volunteersTimepoint: At the time of recruitment

Secondary

MeasureTime frame
Metabolomic Profile of biological fluids (Serum, saliva, Urine)Timepoint: At the time of recruitment

Countries

India

Contacts

Public ContactDr Syam Krishnan Nair

Sree Chitra Tirunal Institute for Medical Sciences and Technology

drsyam@sctimst.ac.in0471-2524268

Outcome results

None listed

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