Low Dose St John's Wort for Depression
Observational Study of the Efficacy and Tolerability of Low-dose Phytotherapy Using the Example of St John's Wort (Hypericum Perforatum)
1 other identifier
observational
55
1 country
1
Brief Summary
This observational study observes the routine use of low-dose St John's Wort herbal mother tincture in patients with major depression. It measures intensity of depression at the beginning of St Johns Wort and after 6 weeks and evaluates tolerability and compliance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2005
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2007
CompletedFirst Submitted
Initial submission to the registry
June 27, 2022
CompletedFirst Posted
Study publicly available on registry
July 28, 2022
CompletedJuly 28, 2022
July 1, 2022
1.4 years
June 27, 2022
July 25, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Hamilton Depression Scale 17
validated tool to measure depression intensity. Maximum score 51, minimum 0. Higher score means higher intensity of depressive symptoms.
Change at 6 weeks
Interventions
daily intake of CERES St John's Wort mother tincture. Dose according to the treating physician.
Eligibility Criteria
patients of outpatient physicians which are used to the therapy of major depression with CERES St John's Wort mother tincture
You may qualify if:
- diagnosis of mild or moderate depression according to ICD-10 or DSM-IV
- new start of CERES St John's wort mother tincture
You may not qualify if:
- \- at the same time as St John's wort mother tincture started, other antidepressive therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ceres Heilmittel AGlead
- University of Zurichcollaborator
Study Sites (1)
CERES Heilmittel AG
Kesswil, Thurgau, 8593, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Natalie Kalbermatten, cand. med.
University of Zurich
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2022
First Posted
July 28, 2022
Study Start
August 1, 2005
Primary Completion
January 1, 2007
Study Completion
January 1, 2007
Last Updated
July 28, 2022
Record last verified: 2022-07
Data Sharing
- IPD Sharing
- Will not share