Recruiting at 1 site Phase 2 Bipolar Disorder

Bipolar Disorder study: Cannabidiol

Official title Assessing the Impact of Cannabidiol for Anxiety and Depression in Bipolar Disorder

ClinicalTrials.gov ID: NCT05457465

What this study is testing

What is Cannabidiol?

This is an investigational hemp-derived liquid being studied to see if it helps with anxiety in people with bipolar disorder.

Plain-language explanation of the investigational treatment. It is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
This study is testing whether a high‑CBD product can help reduce anxiety in people with bipolar disorder.
Who it's for
You may be able to join if you have bipolar disorder and feel anxious.
What's involved
You will take a special high‑CBD product at home for 4 weeks. You will have a few visits to check how you feel and any side effects.
Time commitment
The study lasts 4 weeks and includes a few check‑in visits during that time.
  • Phase 2: a mid-size study of how well it works

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 65

You may be able to join if

  • Provides informed consent
  • Between the ages of 18-65
  • Fluent in English
  • Meets DSM-5 criteria for bipolar disorder (type I or II)
  • Experiences at least moderate levels of anxiety (as evidenced by self-reported rating scales)

You likely can't join if

  • Not fluent in English
  • Estimated IQ \<75
  • Current substance use disorder, current eating disorder, current or past psychotic disorder (e.g. schizophrenia, schizoaffective disorder)
  • Endorsement of suicidality
  • Experiencing acute manic episode
  • Experiencing acute depressive episode
See the full eligibility criteria
Who can join
  • Provides informed consent
  • Between the ages of 18-65
  • Fluent in English
  • Meets DSM-5 criteria for bipolar disorder (type I or II)
  • Experiences at least moderate levels of anxiety (as evidenced by self-reported rating scales)
  • On a stable pharmacotherapeutic regimen
What rules you out
  • Not fluent in English
  • Estimated IQ \<75
  • Current substance use disorder, current eating disorder, current or past psychotic disorder (e.g. schizophrenia, schizoaffective disorder)
  • Endorsement of suicidality
  • Experiencing acute manic episode
  • Experiencing acute depressive episode
  • History of head injury/loss of consciousness \>5 minutes
  • Current regular use of cannabinoid products
  • Pregnant or breastfeeding
  • Presence of serious medical illness or neurological disorder
  • Allergy to palm oil
  • Current use of valproate or divalproex; other concomitant medications may result in exclusion on a case-by-case basis
  • Currently enrolled in another clinical trial that involves a treatment
  • Elevated LFTs at screening visit

The study team makes the final eligibility decision.

Where it is enrolling

  • Belmont, Massachusetts, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part, but confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 65 years. The study team makes the final eligibility decision.

Where is this trial taking place?

This study is enrolling now at Belmont, Massachusetts, United States. Enter your location above to see the nearest enrolling site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool that is independent of the study sponsor. Details come from ClinicalTrials.gov. The study team decides eligibility, and your own doctor gives medical advice.