About this trial
The aim of this trial is to determine the potential effects and mechanisms of cannabinoid-induced pain relief in complex regional pain syndrome (CRPS). Multiple psychophysical approaches will be conducted in conjunction with psychological and inflammatory marker testing to determine if and how cannabinoids produce stabilized improvement in CRPS-related pain and comorbidities.
The trial consisted of a pre-treatment screening period, six-week treatment period and a two-week follow-up.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Provision of signed and dated informed consent form.
Are between 21-75 years old
Ability to communicate in English
Volunteers with no previous medical history (e.g., cardiac or pulmonary disease)
Disqualifiers
Fail cannabis screening
Active pulmonary disease
Allergy or past adverse effects or negative past experiences from cannabis
Positive urine drug test for THC, barbiturates, opioids, oxycodone, or methadone prior to study session 1 or session 2
Trial design
Parallel
Treatments tested in this trial
BRC-002
DrugBRC-002 is a non-scheduled cannabidiolic (CBD) formulation (\<.3% THC). The cannabinoids in BRC-002 are naturally biosynthesized within the Cannabis sativa L. plant as acidic forms of CBD (cannabidiolic acid; CBDA), THC (tetrahydrocannabinolic acid; THCA) and other minor cannabinoids.
BRC-002 Placebo
DrugOral solution of mono-, di-, and triglycerides
Treatment groups
Trial outcomes
Primary outcomes
Change in complex regional pain syndrome pain and heat pain measured with VAS
Change from baseline in pain intensity and unpleasantness ratings using an 11-point Visual Analog Scale in response to heat and ongoing CRPS pain
Secondary outcomes
Pain Inventory Measure
Change from baseline in The Brief Pain Inventory
Depression Measure
Change from baseline in Beck Depression
Sleep Measure
Change from baseline in Pittsburgh Sleep Quality Index
Interleukin 6
Change from baseline in Interleukin 6
Sponsors and contacts
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