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Taking people in United StatesPhase 1/2

SCORE Emerging Adult Cannabis Use & Stress

Key facts

Who runs it
Medical University of South Carolina
Where
Charleston, United StatesSee the site
Trial code
Status
Recruiting
Phase
Phase 1/2
People taking part
148 people, planned
Started
1 Nov 2023
Expected to end
31 Jul 2028
Type of study
Interventional, 2 groupsOne group gets a placebo (a dummy treatment), for comparison.
Treatments tested
  • Cannabidiol oral solution
  • Placebo
Record updated
5 November 2025

Who can take part

Age
18 years to 25 years
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 14 criteriaShow less

Who can take part

  • Able to provide informed consent and function at an intellectual level sufficient to allow accurate completion of all assessment instruments
  • Meet DSM-5 criteria for CUD and report using cannabis at least five times weekly over the past month. While individuals may also meet criteria for other mild substance use disorders, they must identify cannabis as their primary substance
  • Age 18-25
  • BMI between 18-30 (to decrease variability in CBD response and in endocannabinoid system measures)
  • AST, ALT, and total bilirubin within the laboratory reference range of normal
  • Consent to alcohol abstinence for 12 hours prior to study visits, three days of cannabis abstinence as part of study procedures, and abstinence from all substances aside from cannabis, alcohol, and nicotine for the duration of the study
  • Sexually active females of childbearing potential must agree to utilize an effective means of birth control
  • Consent to random assignment to CBD versus placebo

Who cannot take part

  • Current medications or supplements with clinically significant interactions with cannabidiol (per Lexicomp, this list includes Blasting, Doxorubicin, Mavacamten, Pazopanib, Sirolimus, Topotecan, Vincristine, Afatinib, Berotraslstat, Cilostazol, Citalopram, Colchicine, Digoxin, Lefamulin, Relugolix, Relugolix+Estradiol+Norethindrone, Rimegepant, Tizanidine, Ubrogepant, and Venetoclax in the categories of "avoid combination" or "consider therapy modification")
  • Current severe substance use disorder other than cannabis
  • Current unstable psychiatric or medical disorder that would interfere with safety, compromise data integrity, or preclude reliable participation
  • History of hypersensitivity to CBD, sesame, or sesame products
  • Females who are pregnant, nursing, or planning to become pregnant during the study
  • Inability to comply with study procedures

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 25 years old?

Where in United States

  • Medical University of South CarolinaCharleston, United StatesContact: Sarah BourneTaking people

About the trial

What the trial wants to find out

The interface between cannabis use and stress is a particularly important focus for sex differences research in emerging adults. Given the dynamics at play in this critical stage when cannabis use is most prevalent, developmentally informed research is needed to guide tailored clinical interventions. This study will apply rigorous and innovative methods to elucidate sex differences in the nexus of cannabis use and stress among emerging adults with cannabis use disorder to guide the development of tailored treatments.

The 2 groups in the trial

  • cannabidiol 800 mgTreatment being tested

    Cannabidiol 800 mg will be administered orally once in the laboratory prior to a stress induction paradigm.

    Treatment: Cannabidiol oral solution

  • placeboPlacebo, for comparison

    Placebo (formulated to appear identical to active condition) administered orally once in the laboratory prior to a stress induction paradigm.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Sex Differences in the Interface Between Cannabis Use and Stress Among Emerging Adults
Fit questions
Built from NCT05885542, who can take part
Record updated
5 November 2025