Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

3 clinical studies listed.

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Impaired Driving

Tundra lists 3 Impaired Driving clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT06351540

Examining the Role of Tolerance on Dose-dependent Effects of Acute THC on Oculomotor and Cognitive Performance

The purpose of this research is to determine the extent to which oculomotor function accurately detects THC-impairment, if cannabis use experience impacts this detection threshold, and to examine how the oculomotor index corresponds to a measure of sustained attention. A double-blind, placebo-controlled, within-subjects crossover design will be used to examine the dose-effects of THC (0, 5mg, 30mg) on oculomotor performance tasks and a sustained attention task in frequent and infrequent cannabis users. Results from the study will advance the investigators' understanding of the effect of THC and cannabis use frequency on oculomotor function and sustained attention, and will directly inform the validity of the investigators' oculomotor platform for identifying acute THC- induced impairment in frequent and infrequent users.

Gender: All

Ages: 18 Years - 60 Years

Updated: 2026-03-16

1 state

Cannabis Use
Impaired Driving
Cognitive Impairment
NOT YET RECRUITING

NCT07368894

Assessing the Effectiveness of Screening, Brief Intervention, and Referral to Treatment (SBIRT) With Personalized Feedback Intervention to Reduce Polysubstance Impaired Driving in Young Adults Aged 18-30

The current study is assessing the effects of receiving Screening, Brief Intervention and Referral to Treatment alone versus also receiving a brief online personalized intervention on impaired driving behaviors among Washington State young adults aged 18-30.

Gender: All

Ages: 18 Years - 30 Years

Updated: 2026-01-27

Impaired Driving
ACTIVE NOT RECRUITING

NCT01672489

Objective Assessment of the Effects of Shift Work on Drowsiness and Driving Impairment in Hospital Staff

The purpose of this protocol is to assess the risk of drowsy driving amongst shift workers using objective measures of drowsiness and driving performance in an instrumented research vehicle.

Gender: All

Ages: 18 Years - 65 Years

Updated: 2024-08-14

1 state

Impaired Driving
Sleep Driving