NCT01285115

Brief Summary

In this randomized, double blinded, Parallel-controlled study, the investigators planned to give Gamisoyosan extract, Gamisoyosan extract powder or controlled medication on Anxiety of generalized anxiety disorder according to dosage form.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
147

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Dec 2008

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

December 1, 2008

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 26, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 27, 2011

Completed
Last Updated

January 27, 2011

Status Verified

October 1, 2010

Enrollment Period

1.5 years

First QC Date

January 26, 2011

Last Update Submit

January 26, 2011

Conditions

Keywords

Generalized anxiety disorderJingji-zhengchongGamisoyosananxiety

Outcome Measures

Primary Outcomes (1)

  • Hamilton Anxiety Scale(HAM-A)

    The HAM-A (Hamilton Anxiety Scale) is a widely used interview scale that measures the severity of a patient's anxiety, based on 14 parameters, including anxious mood, tension, fears, insomnia, somatic complaints and behavior at the interview.

    8 weeks

Secondary Outcomes (8)

  • State-Trait Anxiety Inventory(STAI)

    8 weeks

  • Beck Depression Inventory(BDI)

    8 weeks

  • Symptom Checklist-90-Revised(SCL-90R)

    8 weeks

  • WHO Quality of Life Abbreviated(WHOQOL-BREF)

    8 weeks

  • Heart Rate Variability(HRV)

    8 weeks

  • +3 more secondary outcomes

Study Arms (3)

Placebo; corn flour,

PLACEBO COMPARATOR

* raw material total contents(500㎎) cornstarch 50.0%(250.0㎎), 당수화물 49.45%(247.25㎎), caramel pigment 0.5%(2.5㎎), SsangHwa fragrance 0.05%(0.25㎎) * shape, type: extract(brown) * usage, content: adults;three times a day each sack taken before or between meals * dose, standard: for each sack 7.67g * storage : airtight container, stored in room temperature * expiration date : after manufacture 36 month * macufacturing company: KyungBangnShinYak inc.

Drug: Placebo

Gamisoyosan extract

ACTIVE COMPARATOR

* name of product: KyungBangn-Gamisoyosan-x-gwarip * standard code for item : 200005799 * shape, type: extract(grayish brown) * usage, content : adults;three times a day , each sack taken before or between meals * dose, standard: 7.67g for each sack * storage : airtight container, stored in room temperature expiration date : after manufacture 36 month macufacturing company: KyungBangnShinYak inc.

Drug: KyungBangn-Gamisoyosan-x-gwarip

Gamisoyosan extract powder

ACTIVE COMPARATOR

* name of product: KyungBangn Gamisoyosan * standard code for item: 200005591 * shape, type: powder(brown) * usage, content: adults;three times a day each sack taken before or between meals * dose, standard: 7.67g for each sack * storage : airtight container, stored in room temperature * expiration date : after manufacture 36 month * macufacturing company: KyungBangnShinYak inc.

Drug: KyungBangn Gamisoyosan

Interventions

AC 30 min, three times a day each sack taken before or between meals, 7.67g for each sack, 8 weeks.

Placebo; corn flour,

AC 30 min, three times a day each sack taken before or between meals, 7.67g for each sack, 8 weeks.

Also known as: standard code for item : 200005799
Gamisoyosan extract

AC 30 min, three times a day each sack taken before or between meals, 7.67g for each sack, 8 weeks.

Also known as: standard code for item: 200005591
Gamisoyosan extract powder

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female aged 20-65
  • (Structured Clinical Interview for DSM-Ⅳ Axis Ⅰ Disorder, SCID-Ⅰ) subjects who meet Structured Clinical Interview for DSM-Ⅳ Axis Ⅰ Disorder, SCID-Ⅰof generalized anxiety disorder

You may not qualify if:

  • Currrent or past history of delusions, halucination
  • Past history of at least one manic episode, hypomanic episode, or mixed episode
  • Current or past history of alcohol abuse or alcohol dependence history
  • Taking substances(e.g. antianxiety drugs, antidepressant, antipsychotic drug, steroids, female hormonal drug, L-dopa, digitalis, bromide, cyclosporin, disulfiram, isoniazid, yohimbine) which might affect symptoms
  • Medical conditions(e.g. myocardial infarction,brain tumor, multiple sclerosis, pancreatic disease, hyperthyroidism, hypothyroidism, Addison disease, Cushing disease, rheumarthritis, cancer, CVA, epilepsy, anemia, pituitarium disease, Vit B12 deficiency disease, PMS) that might affect symptoms
  • Current with hepatoma, hepatic cirrhosis, chronic renal failure, congestive heart failure
  • Pregnancy, lactation, women not using medically accepted means of birth control
  • Considered not apt to carry out clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oriental Hospital of Daejon University

Daejeon, Choong-Chung-Do, South Korea

Location

MeSH Terms

Conditions

Generalized Anxiety DisorderAnxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Study Officials

  • In-Chul Jung, Ph.D

    Oriental Hospital of Daejon University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

January 26, 2011

First Posted

January 27, 2011

Study Start

December 1, 2008

Primary Completion

June 1, 2010

Study Completion

July 1, 2010

Last Updated

January 27, 2011

Record last verified: 2010-10

Locations