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Residual effects of zopiclone 7.5 mg and temazepam 20 mg on cognition and actual driving performance in healthy elderly

Residual effects of zopiclone 7.5 mg and temazepam 20 mg on cognition and actual driving performance in healthy elderly

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-004305-25-NL
Enrollment
18
Registered
2006-08-03
Start date
2006-09-15
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

Healthy elderly volunteers

Interventions

Trade Name: Imovane Pharmaceutical Form: Film-coated tablet Pharmaceutical form of the placebo: Tablet Route of administration of the placebo: Oral use Trade Name: Normison Pharmaceutical Form: Table

Sponsors

Maastricht University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age between 55 and 75 years 2. Good health, in the opinion of the medical supervisor, on the basis of a pre-study physical examination, medical history, vital signs, electrocardiogram, and the results of blood biochemistry, haematology, and serology tests, and urinalysis. 3. Possession of a valid driving licence for 3 years or more 4. Driving experience of at least 3000 km per year on average Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. History of drug or alcohol abuse 2. BMI over 30 kg/m2 3. Chronic use of medication that affects driving performance 4. Smoking more than 10 cigarettes per day 5. Drinking more than 6 cups of coffee per day 6. Drinking more than 21 glasses of alcohol per week

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the residual effects of zopiclone 7.5 mg and temazepam 20 mg on actual driving in healthy elderly volunteers.;Secondary Objective: To compare the residual effects of zopiclone 7.5 mg with those in young volunteers, as found recently in a study using the same tests and procedures (Leufkens & Vermeeren, in prep).;Primary end point(s): Standard Deviation of Lateral Position (SDLP in cm) in the highway driving test. SDLP is a measure of road tracking error; in practical terms, it is a composite index of allowed weaving, swerving, and overcorrecting.

Countries

Netherlands

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026