Key Findings:  Treprostinil given subcutaneously for patients with pulmonary arterial hypertension can cause injection site pain. In this case review, two patients had a reduction in pain and erythema by using topical cannabidiol (CBD) prior to injections.
Type of Study:  Meta-analysis
Study Sample Size:  2
Study Result:  Positive
Research Location(s):  United States
Year of Pub:  2023
Cannabinoids Studied:  Cannabidiol (CBD)
Phytocannabinoid Source:  Cannabis Flower derived
Chemotype:  Chemotype III
DOSING DETAILS   
Study Dosing Objective:  Effective Dose, Safety Profile
Established Protocol:  Effective dose
Route of Administration:  Topical
Cannabinoid Ratio:  (CBD)   0    
Dosage Form:  salve
Dosing Regimen:  CBD 500 mg
Treatment Duration:  Prior to placing the catheter or injection.
Clinical Relevance:  Topical CBD reduced subcutaneous injection insertion site pain.
Citation:  Brewer J and Kimber A. Cannabidiol (CBD) for the treatment of subcutaneous treprostinil (Remodulin®) site pain: a case report. Front Med (Lausanne). 2023; 10:1188083. doi: 10.3389/fmed.2023.1188083
Authors:  Brewer J, Kimber A