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NCT04223609 · ClinicalTrials.gov registry record · Phase 1

Non-intrusive Detection of Temporary Neurologic Impairment By Opioids

A Phase 1 study of Healthy, sponsored by Mayo Clinic.

Completed
Registry status
Phase 1
Development phase
14
Enrollment target
1
Study location

NCT04223609: Completed Phase 1 study of Healthy, sponsored by Mayo Clinic.

NCT04223609 is a Phase 1 study of Healthy that has completed, run by Mayo Clinic. The registered enrollment target is 14 participants, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (98% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT04223609, a Phase 1 study of Healthy, has completed, sponsored by Mayo Clinic.

COMPLETED
Registry status
Phase 1
Development phase
14 participants
Enrollment target
1
Study location

Study Summary

Research is being conducted to better understand the physiologic effects (relating to the action of a drug when taken by a healthy person) of opioid use on oculomotor (relating to the motion of the eye) dynamics and to identify the presence of characteristics consistent with a specific drug or class of drugs.

Primary Outcome

Time it takes participants to complete the OCAT measured in seconds.

Conditions Studied

Interventions

  • DRUG Placebo
  • DRUG Oxycodone
  • DEVICE EyeLink 1000 Plus
  • DIAGNOSTIC_TEST Oculo-Cognitive Addition test (OCAT)
  • DEVICE VT3mini - Eye Tracking Technology for OEMs

Study Locations (1)

Arizona

  • Mayo Clinic in Arizona - Scottsdale

Trial Details

FieldValue
Enrollment Target 14 participants
Start Date 2020-02-28
Est. Completion 2022-04-11
Phase Phase 1
Mayo Clinic

2,844 total trials

What the finished NCT04223609 record still lists

NCT04223609 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 14 participants, a relatively small participant target, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (98% lower).

The record links to 1 condition, with Healthy appearing as the primary indexed condition, and to 5 interventions - of which Placebo is the first listed.

NCT04223609 reports a single indexed study location in Arizona.

Frequently Asked Questions

What is clinical trial NCT04223609 about?

NCT04223609 is a clinical study titled "Non-intrusive Detection of Temporary Neurologic Impairment By Opioids". Research is being conducted to better understand the physiologic effects (relating to the action of a drug when taken by a healthy person) of opioid use on oculomotor (relating to the motion of the eye) dynamics and to identify the presence of characteristics consistent with a specific drug or class...

What is the current status of trial NCT04223609?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 14 participants. The study started on 2020-02-28. Estimated completion is 2022-04-11.

What conditions does trial NCT04223609 study?

This clinical trial studies the following conditions: Healthy.

What interventions are being tested in trial NCT04223609?

The interventions under investigation include: Placebo (DRUG), Oxycodone (DRUG), EyeLink 1000 Plus (DEVICE), Oculo-Cognitive Addition test (OCAT) (DIAGNOSTIC_TEST), VT3mini - Eye Tracking Technology for OEMs (DEVICE).

Who is sponsoring clinical trial NCT04223609?

This trial is sponsored by Mayo Clinic, which has 2,844 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04223609 being conducted?

This trial has 1 study location across Arizona. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Healthy

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04223609's enrollment target sits among peer trials

14 974th of 1090 higher than 106 of 1,090 other Healthy trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04223609, the US trial registry maintained by the National Library of Medicine. NCT04223609 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.