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Effects of light on emotional processing

Effects of light on emotional processing - Light and emotional processing

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON47762
Enrollment
60
Registered
2019-01-15
Start date
2018-01-24
Completion date
Unknown
Last updated
2024-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinsons's disease symptoms of depression

Interventions

Depressive symptoms
Emotions
Light
Parkinson

Sponsors

VU Medisch Centrum, Amsterdam UMC
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Depression: - Age > 40 years - Significant symptoms of depression (score > 13 on the Inventory of Depressive Symptomatology (IDS-SR))40 - Symptomatic on the depression part of the Composite International Diagnostic Interview * Short Form (CIDI-SF)41 - Willingness and ability to give written informed consent and willingness and ability to understand, to participate and to comply with the study requirements.;PD: - Age > 40 years - Idiopathic PD, as diagnosed by the UK Brain Bank Criteria - Mild PD stage 1-3, based on Hoehn & Yahr scale - Willingness and ability to give written informed consent and willingness and ability to understand, to participate and to comply with the study requirements - MMSE 24;Control: - Age > 40 years - Willingness and ability to give written informed consent and willingness and ability to understand, to participate and to comply with the study requirements.

Exclusion criteria

Exclusion criteria: PD - Early onset PD ( 13 on the IDS-SR) - Symptomatic on the CIDI-SF.;All groups - Current diagnosis of bipolar disorder, psychotic disorder, alcohol or substance dependence, or any cognitive disorder - Neurological disease (other than PD for the PD group) stroke or major head trauma, current or in history - MRI contraindications such as metal implants, claustrophobia, left-handedness, pregnancy - Self-reported inability or unease to cease smoking for 24 hours prior to testing - Current treatment with tricyclic antidepressant or antipsychotic medication - Ophthalmic disorder, color blindness, severe visual impairment or auditory impairment - Travel to a different time zone within the last month - Night work or rotating shift work.

Design outcomes

Primary

MeasureTime frame
Our main study endpoints include 1) Blood Oxygenation Level Dependent Signal (BOLD) in people with PD and persons with symptoms of depression compared with controls

Secondary

MeasureTime frame
2) PD and depressive symptoms and their correlation to brain sensitivity to light; 3) Anatomical connectivity as measured with diffusion tensor imaging (DTI); 4) Daily subjective mood and its correlation to 24-hour ambient light exposure patterns and body temperature rhythm, the sleep wake cycle and brain sensitivity to light.

Countries

The Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)