NCT00048815

Brief Summary

This 6-month study will compare the effectiveness of citalopram (Celexa®), hypericum (St. John's Wort), and placebo for the treatment of minor depression.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
73

participants targeted

Target at P25-P50 for not_applicable depression

Timeline
Completed

Started Feb 2003

Longer than P75 for not_applicable depression

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 8, 2002

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 13, 2002

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2003

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2007

Completed
11.1 years until next milestone

Results Posted

Study results publicly available

May 11, 2018

Completed
Last Updated

May 11, 2018

Status Verified

May 1, 2018

Enrollment Period

4.2 years

First QC Date

November 8, 2002

Results QC Date

June 17, 2014

Last Update Submit

May 9, 2018

Conditions

Keywords

Minor DepressionSt. John's Wart

Outcome Measures

Primary Outcomes (2)

  • Efficacy Assessed Using the Inventory of Depressive Symptomatology - Clinician Rated (IDS-C)

    We expect that subjects with minor depression treated for 12 weeks with St. John's Wort or citalopram will have significantly greater reduction in depressive symptom severity than those treated with placebo. This will be measured by blind ratings on the Inventory of Depressive Symptomatology - Clinician Rated (IDS-C) which has a total score range from 0 to 84 with 0 being not depressed at all and 84 being the most depressed. The change will be calculated by subtracting the Week 12 score from the Baseline score.

    Change from Baseline to Week 12

  • Number of Adverse Events (Physical Symptoms) Emerging or Worsening During 12 Weeks of Treatment

    We expect that subjects treated for Minor Depression for 12 weeks with either St. John's Wort or citalopram will have similar safety profiles to subjects treated with placebo, and will not differ by more than 20% in rates of adverse side effects (e.g., nausea, headache, insomnia, hypersomnia, diarrhea) from subjects treated with placebo. This was measured by the number of adverse events (physical symptoms) emerging or worsening during 12 weeks of treatment.

    Change from Baseline to Week 12

Study Arms (3)

citalopram

ACTIVE COMPARATOR

Subjects in this arm received 20mg/day of citalopram taken orally for 12 weeks.

Drug: Citalopram

St. John's Wort

EXPERIMENTAL

Subjects in this arm received 810 mg/day of St. John's Wort taken orally (in three tablets of 270mg each) for 12 weeks.

Drug: St. John's Wort

Placebo

PLACEBO COMPARATOR

Subjects in this arm received double-dummy (look-alike) placebo for 12 weeks.

Drug: Placebos

Interventions

Established Selective Serotonin Reuptake Inhibitor antidepressant

Also known as: Celexa, Cipramil
citalopram

Natural extract from the St. John's Wort plant.

Also known as: Hypericum
St. John's Wort

Placebo pill

Placebo

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Minor Depression symptoms for at least 6 months
  • Endorse one of the DSM-IV "A" criteria for MDD and at least one other symptom of MDD or endorse both of the "A" criteria for MDD
  • Global Assessment of Functioning (GAF) score \< 70
  • Short form health survey (SF-36) social functioning score \<= 75% or an emotional role functioning score \<= 67%
  • HAM-D-17 score 10-17, inclusive
  • Minor depression symptoms for at least 6 months

You may not qualify if:

  • Major depressive disorder (MDD) or dysthymia within the past year or in partial remission of MDD
  • At least a 12-week course of either citalopram at a minimum or 40 mg/day or St. John's Wort at a minimum of 900 mg/day during the current episode of depression
  • Previous intolerance to either citalopram or St. John's Wort or history of nonresponse to either citalopram at a minimum of 40 mg/day or St. John's Wort at a minimum of 900 mg/day for at least 12 weeks
  • Unstable medical illness, including cardiovascular, hepatic, renal, respiratory, endocrine, neurologic, or hematologic disease
  • Uncontrolled seizure disorder
  • The following DSM-IV diagnoses: organic mental disorders; substance use disorders, including alcohol, active within the last year or patients with a positive urine drug screen; schizophrenia; delusional disorder; psychotic disorders not elsewhere classified; bipolar disorder; bereavement; adjustment disorder; antisocial personality disorder; panic disorder, social phobia, generalized anxiety disorder (GAD), or obsessive compulsive disorder (OCD). Patients may have a lifetime diagnosis of an anxiety disorder as long as it is not current.
  • Mood-congruent or mood-incongruent psychotic features
  • Psychotropic drugs
  • Hypothyroidism
  • Investigational psychotropic drugs within the last year
  • Positive toxicology screen
  • Medications metabolized by the CYP3A4 system, where induction of this system poses a risk to the medical stability of the patient
  • Pregnancy or refusal to use a medically accepted method of contraception
  • Serious suicide or homicide risk
  • Psychotherapy beginning less than 3 months ago

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Cedars-Sinai Medical Center

Los Angeles, California, 90048, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

University of Pittsburgh, Western Psychiatric Institute and Clinic

Pittsburgh, Pennsylvania, 15213, United States

Location

Related Links

MeSH Terms

Conditions

Depression

Interventions

CitalopramDexetimideHypericum extract LI 160

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

PropylaminesAminesOrganic ChemicalsNitrilesBenzofuransHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPiperidonesPiperidinesHeterocyclic Compounds, 1-Ring

Limitations and Caveats

Stringent inclusion criteria may have yielded a sample who depression was too mild to show added benefit for either active treatment beyond general therapeutic effects of study participation

Results Point of Contact

Title
Mark Hyman Rapaport, M.D.
Organization
Cedars Sinai Medical Center

Study Officials

  • Andrew A. Nierenberg, M.D.

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director Bipolar Clinic and Research Program

Study Record Dates

First Submitted

November 8, 2002

First Posted

November 13, 2002

Study Start

February 1, 2003

Primary Completion

April 1, 2007

Study Completion

April 1, 2007

Last Updated

May 11, 2018

Results First Posted

May 11, 2018

Record last verified: 2018-05

Locations