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The effects of nanoparticles and ambient particles on brain function using quantitative electro-encephalography (QEEG) in healthy volunteers

The effects of nanoparticles and ambient particles on brain function using quantitative electro-encephalography (QEEG) in healthy volunteers - The effects of air pollution on brain function

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON30239
Enrollment
20
Registered
2006-11-13
Start date
2006-11-01
Completion date
Unknown
Last updated
2024-05-13

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

Conditions

brain activation cortical stress response

Interventions

Exposure (1 hour) to carbon naoparticles at a concentration of 40 and 80 ug/m3 or to diesel particles (150 ug/m3) and CAPS (150-300 ug/m3) at different occasions.

Sponsors

Hogeschool Zuyd
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Age > 18 2. No cardiac impairments 3. Free of neurological and psychopathological impairment, including • Most psychopathologies as diagnosed by DSM-IV criteria (depression, anxiety disorders, attention deficit hyper activity disorder (ADHD), schizophrenia, autistic spectrum disorders (PDD-NOS) • diseases of the central nervous system in general (Parkinson disease, cerebro vascular accident (stroke), multiple sclerosis, amyotrophic lateral sclerosis, epilepsy) • other diseases which are known to affect the QEEG: chronic fatigue syndrome (CFS), fibromyalgia, whiplash, burn-out syndrome, migraine

Exclusion criteria

Exclusion criteria: Exclusion criteria: 1. (Time of) use of medication affecting brain activity 2. Extreme fatigue at time of experiment 3. Excessive use of drugs in past or present

Design outcomes

Primary

MeasureTime frame
1) Median Power derived from Fouriertransform of QEEG 2) Proportion of various frekquencies (theta to beta-deel) making up the QEEG 3) de baseline blood-flow in the fingertip, ans flow-changes induced by a local challenge with nitroprusside and acetylcholine.

Secondary

MeasureTime frame
4) CO-exhalation and allantoine in urine as markers for oxidative stress

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)