A Randomized Controlled Test of the Effects of CHI-554 on Fear.
1 other identifier
interventional
84
1 country
1
Brief Summary
This is a randomized, double-blind, placebo-controlled phase 2b clinical trial examining the effects of CHI-554 (CBD) on Fear (F-01)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 anxiety
Started Sep 2020
Shorter than P25 for phase_2 anxiety
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2020
CompletedFirst Submitted
Initial submission to the registry
September 30, 2020
CompletedFirst Posted
Study publicly available on registry
October 8, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 15, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 25, 2021
CompletedJune 3, 2021
June 1, 2021
9 months
September 30, 2020
June 1, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Fear ratings
Mean mid-challenge fear ratings measured (via continuous transducer input with a range of 1 to 10, where higher ratings reflect more fear) during seconds 300-330 of the experimental procedure (seconds 150-180 of the biological challenge).
1 day
Secondary Outcomes (4)
AUC in mean fear ratings
1 day
Self-reported anxiety
1 day
AUC in state anxiety ratings
1 day
Mean intensity using DSQ
1 day
Other Outcomes (4)
mean mid-challenge fear ratings
1 day
mean mid-challenge heart rate
1 day
AUC in mean heart rate
1 day
- +1 more other outcomes
Study Arms (4)
Group 1
EXPERIMENTAL150 mg CBD
Group 2
EXPERIMENTAL300 mg CBD
Group 3
EXPERIMENTAL600 mg CBD
Group 4
PLACEBO COMPARATORPlacebo MCT oil
Interventions
Eligibility Criteria
You may qualify if:
- Person is between 18 and 55-years-old (inclusive).
- Person has a BMI between 18 and 35 kg/m2 (inclusive).
- Person is willing and able to provide informed consent and attend a 3.5-hour, in-person session.
- Woman of childbearing potential must not be pregnant or currently breastfeeding.
- If person uses medication, the person has maintained a stable dose and regimen on existing medications for at least 30 days prior to participation in the study and throughout the study.
- Person agrees to abide by all study restrictions and comply with all study procedures.
You may not qualify if:
- Person has a known history of significant allergic condition, significant hypersensitivity to the IP, or allergic reaction to cannabis, cannabinoid medications, hemp products, or excipients of the IP.
- Person has been exposed to any investigational drug or device \< 30 days prior to screening or plans to take an investigational drug in the near future (within 30 days).
- Person has used cannabis, synthetic cannabinoid or cannabinoid analogue (e.g., dronabinol, nabilone), synthetic cannabinoid receptor agonist (e.g., spice, K2), or any CBD- or delta-9- tetrahydrocannabinol (THC)-containing product within 30 days of screening or during the study.
- Person is currently prescribed medications with likely THC- or CBD- interactions (e.g., warfarin, clobazam, valproic acid, phenobarbital, mechanistic target of rapamycin \[mTOR\] inhibitors, oral tacrolimus, St. John's wort; Epidiolex).
- Person is currently prescribed and using a medication used in the treatment of anxiety disorders (e.g., selective serotonin uptake inhibitors, venlafaxine, buspirone, benzodiazepines, hydroxyzine, tiagabine, gabapentin, valproate, lamotrigine, topiramate, beta blockers, clonidine, guanfacine, atypical antipsychotics);
- Person has a positive drug screen for THC, barbiturates, amphetamines, benzodiazepines, and/or opiates at baseline assessment.
- Person meets diagnostic criteria for a current DSM-5 diagnosis indexed via the MINI.
- Person meets criteria for a lifetime history of an unexpected or unprovoked panic attack indexed via the MINI.
- Person endorses current suicidal intent as indexed via the C-SSRS.
- Person reports a history of being diagnosed with a respiratory or lung disease (including asthma attacks), cardiac or pulmonary disease, epilepsy, narcolepsy, sleep apnea, anemia, or renal disease during a medical history interview.
- Person has participated in a study that used a CO2-enriched air procedure.
- Person has received formal training to tolerate elevated levels of CO2 or bodily arousal (such as free diver training or interoceptive exposure-based treatment).
- Any other clinically significant disease or disorder or abnormal findings during screening or the baseline assessment that, in the opinion of the investigator, may either put the person at risk because of participation in the study, may confound the results of the study, or affect the person's ability to participate in the study.
- Person has an acute or progressive disease that is likely to interfere with the objectives of the study, or the ability to adhere to protocol requirements.
- Woman of childbearing potential, unless she has not engaged in vaginal intercourse or she has used effective contraception when doing so (for example, oral contraception, double barrier, intra-uterine device) for at least 30 days prior to the study.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Canopy Growth Corporationlead
- University of Arkansascollaborator
Study Sites (1)
Ellen W Leen-Feldner, University of Arkansas
Fayetteville, Arkansas, 72701, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- This is a double-blind study. Investigators, study personnel, and participants will be blinded to the group assignment during the study
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2020
First Posted
October 8, 2020
Study Start
September 1, 2020
Primary Completion
May 15, 2021
Study Completion
May 25, 2021
Last Updated
June 3, 2021
Record last verified: 2021-06