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COMPLETED
NCT07666477
NA

rTMS and Olfactory Training for Parkinson's Disease

Sponsor: Mustafa Baran

View on ClinicalTrials.gov

Summary

Background: Olfactory and gustatory impairments are common clinical manifestations in patients with neurodegenerative conditions like Parkinson's disease. These chemosensory deficits significantly impact the quality of life, often preceding motor symptoms. Currently, there is a need for effective non-invasive interventions to improve sensory recovery. Objective: The primary objective of this study is to evaluate the therapeutic efficacy of repetitive Transcranial Magnetic Stimulation (rTMS) combined with olfactory training in restoring chemosensory function. We aim to determine whether this combined approach provides superior outcomes compared to individual therapies or standard care. Methods: This clinical trial involves 120 patients diagnosed with Parkinson's disease. Participants will be randomized into four groups to receive either combined rTMS and olfactory training, isolated rTMS, isolated olfactory training, or a control intervention. The recovery of olfactory function will be measured using validated sensory testing tools (such as Sniffin' Sticks) and Electrogustometry (EGM) to assess neural pathway improvement. Conclusion/Significance: This study aims to provide evidence-based insights into non-invasive neurological rehabilitation for chemosensory dysfunction. The findings may help optimize personalized treatment protocols for patients suffering from sensory impairment, potentially enhancing their overall cognitive and sensory quality of life.

Official title: Synergistic Effects of Combined Repetitive Transcranial Magnetic Stimulation and Olfactory Training on Chemosensory Recovery in Parkinson's Disease: A Randomized Controlled Trial

Key Details

Gender

All

Age Range

40 Years - 75 Years

Study Type

INTERVENTIONAL

Enrollment

120

Start Date

2026-01-02

Completion Date

2026-05-21

Last Updated

2026-06-24

Healthy Volunteers

No

Interventions

DEVICE

Repetitive Transcranial Magnetic Stimulation (rTMS)

High-frequency (10 Hz) rTMS stimulation (2000 pulses per session) targeted at cortical olfactory regions.

BEHAVIORAL

Structured Olfactory Training

Daily structured olfactory training protocol using standardized odorants (twice daily).

DEVICE

Sham rTMS

Sham stimulation delivered using an identical coil setup without neural activation.

Locations (1)

Batman University

Batman, Batman, Turkey (Türkiye)