Evaluating Metformin's Effectiveness in Parkinson's Disease Patients

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

Phase 2 Interventional Tanta University · NCT05781711

This study is testing if adding Metformin to the usual treatment can help people with Parkinson's disease feel better or slow down their symptoms.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment60 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorTanta University Academic / other
Locations1 site (Tanta, Shebeen El-Kom)
Trial IDNCT05781711 on ClinicalTrials.gov

What this trial studies

This clinical study aims to assess the efficacy of Metformin in patients diagnosed with Parkinson's disease who are currently taking Levodopa. The research will explore the potential metabolic benefits of Metformin, given the emerging evidence that Parkinson's may be linked to systemic metabolic dysfunction. Participants will be monitored for changes in their condition as they receive Metformin alongside their usual treatment. The study is designed to provide insights into whether Metformin can improve symptoms or slow disease progression in this patient population.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older who have been diagnosed with Parkinson's disease and are currently on Levodopa treatment.

Not a fit: Patients with secondary causes of Parkinsonism, diabetes, or those taking anti-inflammatory drugs may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could offer a new therapeutic option for managing Parkinson's disease symptoms and potentially altering disease progression.

How similar studies have performed: While there is emerging evidence suggesting metabolic treatments may benefit Parkinson's patients, this specific approach using Metformin is novel and has not been extensively tested in prior studies.

Eligibility criteria

Show full inclusion / exclusion criteria
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

Where this trial is running

Tanta, Shebeen El-Kom

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Parkinson Disease
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.