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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Recruiting Phase 1 Interventional Accepts healthy volunteers

Behavioral Pharmacology of Orally Administered THC and D-limonene

NCT06378957
Conditions
Subjective Drug Effects, THC, D-limonene
Interventions
D-Limonene, Delta-9-THC, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 55 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Xerostomia
Interventions
D-Limonene Gelcaps, Intensity modulated radiotherapy (IMRT), Cisplatin, Xerostomia questionnaire
Drug · Radiation · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Stanford, California
Conditions
Breast Cancer
Interventions
limonene
Dietary Supplement
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older · Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Tucson, Arizona
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Behavioral Pharmacology of THC and D-limonene

NCT03609853
Conditions
D-limonene and THC Pharmacodynamics
Interventions
Placebo, Vaporized THC, limonene, or THC and limonene
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Recruiting Not applicable Interventional Accepts healthy volunteers

CYP2C19 Variants and Limonene Metabolism

NCT05078723
Conditions
CYP2C19 Genetic Variants
Interventions
Limonene
Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Stanford, California
Completed Phase 1 Interventional Accepts healthy volunteers

Human Breast Tissue Bioavailability of Topically Applied Limonene

NCT01459172
Conditions
Breast Cancer
Interventions
limonene containing massage oil
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Tucson, Arizona