- 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
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–6
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- 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
- 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
- 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
- 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