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CYP2C19 Variants and Limonene Metabolism

Stanford University · NCT05078723

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18–45 · All sexes
Healthy volunteers
Accepted
Study type
Interventional · Not applicable
Target enrollment
20
US sites recruiting
1
Study start
October 30, 2021
Record last updated
December 16, 2024

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

The investigators will examine whether a non-invasive screening tool for CYP2C19 genetic variants can be developed by measuring limonene metabolism.

Being studied: Limonene

Conditions: CYP2C19 Genetic Variants

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Inclusion Criteria

  • Age range: Greater than 18 years and less than 45 years.
  • Gender: Male or Female
  • Ethnicities: East Asian

Exclusion Criteria

  • Pregnant and/or Breastfeeding
  • previous allergic reaction to limonene, citrus fruits, bovine gelatin, glycerin
  • past medical history of cerebrovascular or cardiovascular disease
  • veganism
  • history of chest pain or shortness of breath in the past month
  • certain medications that are CYP2C19 substrates or CYP2C19 inhibitors
  • Non-East Asian descent
  • age less than 18 y.o or age greater than 45 y.o

Recruiting US locations

  • Stanford School of Medicine

    Stanford, CA 94305

    Site contact: Eric Gross, MD/PhD

Study contacts (from the official record)

  • Eric Gross, MD/PhD · (650)721-4521 · ergross@stanford.edu
All healthy volunteers studies in California →
CYP2C19 Variants and Limonene Metabolism (NCT05078723) | Bored Studies