Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 1, 2026, 5:32 AM 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.
Conditions
Depression, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
Zoloft 50 mg, St. John's Wort 600 mg
Drug · Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
6
States / cities
Oakland, California • Rome, Georgia • Decatur, Illinois + 3 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

St. John's Wort for Tobacco Cessation

NCT00405912
Conditions
Smoking, Nicotine Dependence
Interventions
Placebo, St. John's Wort-900 mg/day, St. John's Wort-1800mg/day
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota