CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 57 enrolled
Drug / intervention
Cannabidiol (246mg press pill) +1 moredrug
Likely dose
Cannabidiol (246mg press pill)from record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06074172
NCT06074172Phase 2Completed

The Effect of Cannabidiol in Learning and Memory of Adults

Colorado State University·interventional·Posted Oct 10, 2023·Updated Mar 24, 2025

In Brief

A Phase 2 clinical trial evaluating Cannabidiol (246mg press pill) and Placebo (246mg press pill) for Memory. Completed, enrolled 57 participants across 1 site.

Detailed Summary

The main objectives of this study were to test if a singular dose of Cannabidiol (1) enhances the learning and memory of healthy human subjects, (2) test if Cannabidiol has negative effects on Retroactive and Proactive Interference during learning, (3) and test if demographic factors will influence CBD's modulation of human learning and memory.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsMemory
CountriesUnited States

Timeline

Phase 2CompletedFinished
202120222023202420252026
First PostedOct 10, 2023
Enrollment StartMar 14, 2020
Primary CompletionNov 6, 2020
TodayJul 2, 2026
Enrollment to primary: 8 monthsPosted 2.7 years ago

Interventions

Cannabidiol (246mg press pill)drug

Cannabidiol press pills provided by Steve Goods CBD (Longmont, Colorado). CBD pills were tested by the chemistry lab at CSU Pueblo and by Botanacor in Denver, CO. Both laboratories determined CBD pills to be 99.98% pure with no THC, heavy metals, bacteria, and pesticides detected.

Placebo (246mg press pill)drug

Placebo press pills were provided by Steve Goods CBD (Longmont, Colorado). Placebo pills were tested by the chemistry lab at CSU Pueblo and by Botanacar in Denver, CO. Both laboratories determined placebo pills to be pure with no heavy metals, bacteria, and pesticides detected.