Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 1, 2026, 10:18 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Interaction, Adverse Herb-Drug, Diabetes Mellitus, Type 2
Interventions
Midazolam Hcl 1Mg/Ml Inj, Goldenseal (Hydrastis canadensis)
Drug · Dietary Supplement
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Spokane, Washington
Completed Early Phase 1 Interventional Accepts healthy volunteers

Assessing Goldenseal-drug Interactions Using a Probe Drug Cocktail Approach

NCT03772262
Conditions
Interaction Drug Food
Interventions
goldenseal, Metformin, Furosemide, Midazolam oral solution, Rosuvastatin Oral Tablet
Dietary Supplement · Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Spokane, Washington