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Role of Silymarin in Neuroprotection and Symptom Management in Parkinson's Disease

Clinical Study Evaluating the Possible Role of Silymarin in Neuroprotection and Symptom Management in Parkinson's Disease

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07001150
Enrollment
50
Registered
2025-06-03
Start date
2025-05-10
Completion date
2026-05-30
Last updated
2025-09-10

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

Conditions

Parkinson Disease

Brief summary

Parkinson's disease (PD) is a leading neurodegenerative movement disorder, marked by a gradual loss of dopamine-producing neurons in the substantia nigra pars compacta (SNpc) and the accumulation of α-synuclein protein aggregates. Silymarin, a polyphenolic flavonoid renowned for its potent antioxidant properties, will be studied for its neuroprotective effects in PD.

Interventions

Carbidopa/levodopa is a combination of two medications: carbidopa and levodopa. It is primarily used to manage the symptoms of Parkinson's disease. The main and most effective treatment strategy for motor symptoms in Parkinson's disease relies on replenishing dopamine levels through the use of L-dopa.

DRUGSilymarin

Silymarin, a polyphenolic flavonoid renowned for its potent antioxidant properties, is employed clinically for managing hepatic disorders. Its antioxidant effects are primarily attributed to its ability to scavenge free radicals.

Sponsors

Prof. Sahar Kamal Hegazy,Head of Clinical Pharmacy Department,Faculty of Pharmacy,Tanta University
CollaboratorUNKNOWN
Dr. Raed Ahmed Abdel-Maboud,Lecturer of neurology,Faculty of Medicine,Tanta University
CollaboratorUNKNOWN
Tanta University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
45 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Age between 45 and 65 years old * Both sexes * Patients with Parkinson's disease on dopamine replacement therapy * Modified Hoehn and Yahr stage, MHY 1-4 (29)

Exclusion criteria

* Subjects \< 18 years of age * Pregnant or breastfeeding women * Suspected hypersensitivity to silymarin or multivitamins * Advanced liver disease (e.g., ascites, bleeding esophageal varices, and hepatic encephalopathy) * Subjects with morbid obesity, i.e., a Body Mass Index (BMI) \> 40 * Subjects with severe illness, e.g., multisystem failure, cancer, or poorly controlled diabetes, i.e., known diabetic with Hemoglobin A1C (HbA1C)\>7% * Current use of Silymarin or recent use within the past two weeks. * Other conditions, which, in the opinion of the investigators, make the patient unsuitable for enrollment.

Design outcomes

Primary

MeasureTime frameDescription
Unified Parkinson's Disease Rating Scale (UPDRS)6 monthsThe Unified Parkinson's Disease Rating Scale (UPDRS) is a rating tool used to determine the severity and progression of Parkinson's disease in patients

Countries

Egypt

Contacts

Primary ContactNour Elsherbeny, MSc
nelsherbeny@horus.edu.eg01286911189

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026