Role of Slow Waves in the Progression of Neurodegeneration in Isolated REM Sleep Behavior Disorder

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorUniversity of Zurich

About this trial

This study tests whether enhancing deep sleep with gentle sounds at night can slow progression in people with iRBD or early Parkinson's disease. Participants wear a sensor headband and headphones for 18 months. Four assessments including mobility, memory, imaging (PET/MRI), lumbar puncture, and blood tests are assessed.

Eligibility criteria

Qualifiers

Signed informed consent

Diagnosis of polysomnography-confirmed isolated REM Sleep Behavior Disorder (iRBD) based on international criteria (ICSD-3), combined with EITHER

UPDRS III without action tremor ≥ 4 AND abnormal olfaction, OR

diagnosis of PD along international criteria for less than 2 years

Disqualifiers

Suspected or known non-compliance to other therapies

current or recent participation in another clinical trial

extended absences

hearing impairment that prevents hearing the tones for auditory stimulation

Trial design

Treatments tested in this trial

  • Tosoo Axora
  • Tosoo Axora

Treatment groups

80 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of Zurich

Lead sponsor

University Hospital, Zürich

Collaborator