deltatrials
Completed NA INTERVENTIONAL 6-arm NCT01620177

Effects of Inhaled Cannabis on Driving Performance

Sponsor: Gary R Gaffney

Updated 9 times since 2017 Last updated: Apr 30, 2018 Started: Jul 31, 2012 Primary completion: Mar 31, 2014 Completion: Mar 31, 2014
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Alcohol Drinking and Cannabis and is currently completed. Gary R Gaffney leads this study, which shows 9 recorded versions since 2012 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2017 · 4 months · monthly snapshotCompleted~Jun 2017 – ~Jun 2018 · 12 months · monthly snapshotCompleted~Jun 2018 – ~Apr 2019 · 10 months · monthly snapshotCompleted~Apr 2019 – ~Jan 2021 · 21 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Dec 2021 — Jul 2024 [monthly]

    Completed NA

  4. Jan 2021 — Dec 2021 [monthly]

    Completed NA

  5. Apr 2019 — Jan 2021 [monthly]

    Completed NA

Show 4 earlier versions
  1. Jun 2018 — Apr 2019 [monthly]

    Completed NA

  2. Jun 2017 — Jun 2018 [monthly]

    Completed NA

  3. Feb 2017 — Jun 2017 [monthly]

    Completed NA

  4. Jan 2017 — Feb 2017 [monthly]

    Completed NA

    First recorded

Jul 2012

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Gary R Gaffney
  • National Highway Traffic Safety Administration (NHTSA)
  • National Institute on Drug Abuse (NIDA)
Data source: University of Iowa

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations