Actively Recruiting

Phase 2
Age: 21Years - 65Years
All Genders
Healthy Volunteers
NCT05269459

Safety and Efficacy of Cannabidiol (CBD) for Symptoms of PTSD in Adults

Led by University of Nebraska · Updated on 2025-05-28

180

Participants Needed

1

Research Sites

330 weeks

Total Duration

On this page

Sponsors

U

University of Nebraska

Lead Sponsor

A

Ananda Scientific

Collaborating Sponsor

AI-Summary

What this Trial Is About

Post-traumatic stress disorder (PTSD) is a psychiatric disorder than may develop following a traumatic event including serious incidents, natural or human-caused disasters, violence, death of a loved one, receipt of traumatic news, or serious illness/hospitalization. While half of US adults experience trauma in their lifetime, most do not develop PTSD. However, those who do develop the disorder may have significant impairments and risk for functional dysfunction across multiple domains. While short term symptoms are the most common, some individuals develop chronic PTSD. These individuals may experience frightening and intrusive thoughts and memories of the event (flashbacks), have sleep disturbances, feel numb or detached, and be easily startled (hypervigilance). This trial is a double-blind placebo controlled study of cannabidiol (CBD) for symptoms of PTSD in adults using liquid structure Formulation (Nantheia ATL5). Participants complete three weeks of baseline data collection including assessments of activity and sleep. Intervention is Nantheia ATL5 or placebo. Dose is initiated at 400mg BID and maintained over 8 weeks. Standardized symptom profile measurements, clinician assessments, laboratory testing, collection of inflammatory biomarkers, and suicide screening is completed throughout. Age- and gender-matched healthy population participants are enrolled and complete baseline data collection only. All participants may complete optional functional magnetic resonance imaging (fMRI).

CONDITIONS

Official Title

Safety and Efficacy of Cannabidiol (CBD) for Symptoms of PTSD in Adults

Who Can Participate

Age: 21Years - 65Years
All Genders
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Ability and willingness to provide informed consent
  • Willingness to comply with all study procedures and availability for the study duration
  • Aged 21 to 65 years
  • Able to read and communicate in English
  • Use of tetrahydrocannabinol (THC) less than 3 days per week
  • Diagnosis of PTSD per DSM-5 criteria with symptoms present for at least 1 month
  • Clinician Assessment of Pragmatics (CAPs) score of 27 or higher at enrollment
  • Stable psychopharmacologic and/or psychotherapeutic treatment for at least 4 weeks before enrollment
Not Eligible

You will not qualify if you...

  • Current use of prescribed or commercial CBD products, including Epidiolex�
  • Suicidal thoughts or attempts within 6 months before enrollment
  • Cognitive impairment affecting study participation
  • Moderate or severe substance or alcohol use disorder within 6 months; nicotine dependence allowed
  • Cannabis use on more than 3 days per week in the 4 weeks before enrollment
  • Positive urine test for illicit drugs other than cannabis
  • Pregnant or breastfeeding
  • Medical conditions or treatments that may impair participation, including immunosuppression, recent transplant, uncontrolled diabetes, severe kidney disease, recent heart attack, severe heart failure, or high-risk drug interactions
  • Use of other investigational drugs within 3 months before enrollment
  • History of psychosis, active bipolar disorder, or borderline personality disorder
  • History of open head injury
  • Recent trauma exposure within 30 days
  • Active military service within 30 days
  • Psychiatric hospitalization within 6 months
  • Seizure within 6 months
  • Use of certain HIV medications (PrEP allowed)
  • History of PTSD for control participants
  • Claustrophobia or conditions preventing MRI for those consenting to fMRI
  • Presence of metal in the body preventing MRI
  • Medical conditions preventing MRI
  • Index trauma before age 18 without other traumatic experiences
  • Allergic reaction or adverse events related to cannabis, CBD, or THC
  • Currently involved in events causing PTSD
  • Elevated liver enzymes beyond twice the upper limit of normal
  • Refusal to use birth control if able to become pregnant

AI-Screening

AI-Powered Screening

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Trial Site Locations

Total: 1 location

1

University of Nebraska Medical Center

Omaha, Nebraska, United States, 68198

Actively Recruiting

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Research Team

B

Brigette S Vaughan, MSN

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

TRIPLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

3

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