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Terminated Phase 2 Interventional Results available

A Clinical Trial of a Hemp-Derived Cannabidiol Product for Anxiety

ClinicalTrials.gov ID: NCT04286594

Public ClinicalTrials.gov record NCT04286594. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 2:39 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This open-label to double-blind study evaluates the impact of cannabidiol (CBD) on anxiety in adults. Participants will use a custom-formulated sublingual (under-the-tongue) solution of whole plant, hemp-derived CBD twice daily for six weeks in addition to their normal treatment regimen. Participants' clinical state will be assessed weekly during the treatment period. Quality of life, sleep, general health, and cognitive function will also be assessed.

Study identification

NCT ID
NCT04286594
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Mclean Hospital
Other
Enrollment
15 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 31, 2021
Primary completion
Aug 23, 2023
Completion
Aug 23, 2023
Last update posted
Aug 26, 2024

2021 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
McLean Hospital Belmont Massachusetts 02478

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04286594, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 26, 2024 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04286594 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →