Clinical Study to Evaluate the Possible Efficacy of Metformin in Patients With Parkinson's Disease

NCT ID: NCT05781711

Last Updated: 2025-01-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE2

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-01-06

Study Completion Date

2025-11-20

Brief Summary

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Parkinson's disease (PD) is one of the most common neurodegenerative diseases characterized by the progressive loss of dopaminergic (DA) neurons in the substantia nigra compacta (SNc) and aggregation of Lewy bodies in neurons. Although aging, oxidative damage and neuroinflammation have been recognized to play crucial roles in the pathogenesis of PD, the precise etiology remains obscure. Emerging evidence suggests PD is a systemic metabolic disease, and metabolic abnormality correlates with functional alternations in PD

Detailed Description

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Conditions

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Parkinson Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators
double-blind

Study Groups

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Control Group

Control group ( Levo-dopa group, n =30 ) who will receive levodopa/carbidopa (50/250 mg) three times daily for 3 months

Group Type EXPERIMENTAL

levodopa-carbidopa

Intervention Type DRUG

levodopa-carbidopa is the standard therapy used in Parkinson's disease

Metformin group

Patients will receive levodopa/carbidopa (50/250 mg) three times daily plus metformin 500 mg two times daily for 3 months

Group Type ACTIVE_COMPARATOR

levodopa-carbidopa

Intervention Type DRUG

levodopa-carbidopa is the standard therapy used in Parkinson's disease

Metformin

Intervention Type DRUG

Metformin, a biguanide family member commonly used in treatment for type 2 diabetes, appears to increase liver and peripheral tissue sensitivity to insulin as well as reduce hepatic glucose production

Interventions

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levodopa-carbidopa

levodopa-carbidopa is the standard therapy used in Parkinson's disease

Intervention Type DRUG

Metformin

Metformin, a biguanide family member commonly used in treatment for type 2 diabetes, appears to increase liver and peripheral tissue sensitivity to insulin as well as reduce hepatic glucose production

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

Age ≥ 18 years Both males and females will be included Negative pregnancy test and effective contraception. Diagnosed Parkinson's disease patient taking Levodopa

Exclusion Criteria

Secondary causes of Parkinsonism Diabetic patients Patients taking anti-inflammatory drugs Atypical parkinsonian syndromes Prior stereotaxic surgery for Parkinson's disease Pregnancy and lactation Suffering from active malignancy Addiction to alcohol and/or drugs Known allergy to the studied medications
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Manal Ali Mahrous Hamouda Faculty of Pharmacy, Menufia University

UNKNOWN

Sponsor Role collaborator

Tanta University

OTHER

Sponsor Role lead

Responsible Party

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Mostafa Bahaa

Teaching Assistant

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Faculty of Medicine, Menoufia University

Tanta, Shebeen El-Kom, Egypt

Site Status RECRUITING

Countries

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Egypt

Central Contacts

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Mostafa M Bahaa, PhD

Role: CONTACT

0201025538337

Facility Contacts

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Manal A Hamouda, PhD

Role: primary

0201067009096

References

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AlRasheed HA, Bahaa MM, Elmasry TA, Elberri EI, Kotkata FA, El Sabaa RM, Elmorsi YM, Kamel MM, Negm WA, Hamouda AO, Aldossary KM, Salahuddin MM, Yasser M, Eldesouqui M, Hamouda MA, Eltantawy N, Elawady ME, Abdallah MS. Randomized, double-blind, placebo-controlled pilot study of metformin as an adjunctive therapy in Parkinson's disease. Front Pharmacol. 2025 May 2;16:1497261. doi: 10.3389/fphar.2025.1497261. eCollection 2025.

Reference Type DERIVED
PMID: 40385486 (View on PubMed)

Other Identifiers

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3-2023

Identifier Type: -

Identifier Source: org_study_id

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