Using Fexofenadine to Help Treat Parkinson's Disease

Clinical Study to Evaluate the Possible Efficacy and Safety of Fexofenadine in Patients With Parkinson's Disease Treated With Conventional Treatment

PHASE2; PHASE3 · Tanta University · NCT06785298

This study is testing if adding Fexofenadine to the usual Parkinson's treatment can help improve symptoms for people with the disease.

Quick facts

PhasePHASE2; PHASE3
Study typeInterventional
Enrollment46 (estimated)
Ages50 Years to 70 Years
SexAll
SponsorTanta University (other)
Locations1 site (Tanta)
Trial IDNCT06785298 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the use of Fexofenadine as an adjuvant therapy for patients with Parkinson's disease, a progressive neurological disorder. The study aims to assess the efficacy of Fexofenadine in combination with standard dopamine replacement therapy, such as Levodopa/carbidopa, in improving both motor and non-motor symptoms of the disease. Participants will be evaluated based on their response to treatment over the course of the trial, which includes phases 2 and 3 to ensure comprehensive data collection and analysis.

Who should consider this trial

Good fit: Ideal candidates for this study are individuals aged 50 and older who have been diagnosed with Parkinson's disease and are currently on dopamine replacement therapy.

Not a fit: Patients with atypical parkinsonism, significant liver or kidney dysfunction, or those with a known allergy to the study medications may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could enhance the quality of life for patients with Parkinson's disease by improving their symptoms.

How similar studies have performed: While the use of Fexofenadine in this context is novel, other studies have explored various adjuvant therapies for Parkinson's disease with varying degrees of success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:• Age ≥ 50 years. Both male and female will be included. Patients with Parkinson's disease on dopamine replacement therapy. Modified Hoehn and Yahr stage, MHY 1-4

Exclusion Criteria:• Atypical parkinsonism or drug-induced parkinsonism Breast feeding Pregnant women and women with planned pregnancy. Patients with significant liver and kidney function abnormalities. History/presence of acute heart disease Alcohol and / or drug abusers. Patients with known allergy to the study medications Other medical conditions that can interfere with results or endanger the participant.

Where this trial is running

Tanta

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.

View on ClinicalTrials.gov →

Conditions: Parkinson Disease, Fexofenadine

Last reviewed 2026-05-15 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.