RBD Longitudinal as Prognostic for PD
RBD6YR
A Natural History Analysis of Rapid Eye Movement Sleep Behavior Disorder as Prognostic for Parkinson's Disease
RBD6YR
A Natural History Analysis of Rapid Eye Movement Sleep Behavior Disorder as Prognostic for Parkinson's Disease
Sponsor study identifier
observational
164
1 country
1
Study Start
January 2009
Actual (reported)Primary Completion
December 2024
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
May 2025
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
May 2025
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 2009
Actual (reported)January 5, 2009
Actual (reported)January 6, 2009
Actual (reported)December 2024
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
May 2025
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Identify the key cognitive and non-motor characteristics for early PD diagnosis
periodically performed set of clinical and imaging parameters suspected to be linked to PD to see if, as a group, these parameters could identify those at risk for motor symptoms of PD before these symptoms develop.
5 years
Further characterize the sleep behavior patterns, olfactory function, and neurologic assessments of subjects longitudinally, over 5 years, within each group of patients.
5 years
functional MRI of the brain and eye tracking testing, identification of distinct features in PD
beginning of study and at 2 years
identify key fluid-based PD-associated molecular markers that identify disease state or progression
5 years
polysomnographically diagnosed RBD patients. RBD is a sleep disorder diagnosed by a sleep lab in which the individual has muscle movements during the phase of deep sleep during which the muscles should be relaxed. Suspicion of RBD by history will be confirmed during screening.
control: * must not have any neurological degenerative diagnosis. * must NOT have RBD. * must be able to age and/or gender-match to RBD and PD subjects already enrolled.
Patients with polysomnographically-documented RBD, non-neurodegenerative diagnosis Age and gender matched non-RBD diagnosis, non-neurodegenerative diagnosis idiopathic PD diagnosis atypical PD diagnosis
University of texas Health Science Center at Houston
Houston, Texas, 77030, United States
blood (serum)
Mya C Schiess, MD
The University fo texas Health Science Center at Houston
164 participants (actual enrollment reported by the registry).
First Submitted
January 5, 2009
First Posted
January 6, 2009
Study Start
January 2009
Actual (reported)An Exploratory Study of the Potential for Rational Immune System Manipulation to Prevent Emergence of Synucleinopathy Manifestations in Persons With REM Sleep Behavior Disorder (RBD)
Effect of Acupuncture for Rapid Eye Movement Sleep Behavior Disorder
Contact the study team to confirm eligibility.
Primary Completion
December 2024
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
May 2025
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Last Updated
November 29, 2023
Record last verified: 2023-11
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