NCT01536210

Brief Summary

This study will evaluate clinical efficacy and safety of treatment with YY-162 in children with ADHD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
144

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Dec 2011

Shorter than P25 for phase_3

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

Study Start

First participant enrolled

December 1, 2011

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 9, 2012

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 20, 2012

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
Last Updated

February 25, 2019

Status Verified

February 1, 2019

Enrollment Period

8 months

First QC Date

January 9, 2012

Last Update Submit

February 21, 2019

Conditions

Keywords

ADHD(attention Deficit Hyperactivity Disorder)

Outcome Measures

Primary Outcomes (1)

  • Korea-ADHD Rating scale

    Validated questionnaire about core ADHD symptoms(Korea-ADHD Rating scale) filled out by patents at baseline, after 8 weeks.

    within the first 8 weeks (plus or minus 5 days) after adminitration

Secondary Outcomes (5)

  • IOWA conner's rating scale

    baseline, after 2, 4, and 8 weeks

  • Clinical Global Impression(Severity and Improvement)

    baseline, after 2, 4, and 8 weeks

  • Advanced Test of Attention

    baseline and 8 weeks

  • children's color trails test and stroop test

    baseline and 8 weeks

  • Intelligence test(from KEDI-WISC)

    screening and 8 weeks

Study Arms (2)

YY-162

EXPERIMENTAL

YY-162(Ginkgo Extract 30mg + Ginseng Extract 50mg) 1T/Three times a day(Tid) for 8 weeks, PO medication

Drug: YY-162

Placebo

PLACEBO COMPARATOR

Placebo 1T /Three times a day(Tid) for 8 weeks, PO medication

Drug: Placebo

Interventions

YY-162DRUG

YY-162(Ginkgo extract 30mg + Ginseng extract 50mg) 1T/Three times a day(Tid) for 8 weeks, PO medication

Also known as: combination of Ginkgo extract and Ginseng extract
YY-162

Placebo 1T/ Three times a day (tid) for 8 weeks, PO medication

Placebo

Eligibility Criteria

Age6 Years - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Mele and female subjects aged from 6 to 15
  • Subjects must meet DSM-IV criteria for ADHD based-on the K-Schedule for affective disorder and schizophrenia(K-SADS-PL-K)interview
  • Subjects signed a written consent form voluntarily
  • Patient's assent to participate in the study and written informed consent form signed by one of the parents, parent surrogates or legal guardian.
  • Subjects who can keep visit schedule and whose parent/parent surrogates or legal guardian can willingly complete assessments defined in the study protocol.
  • Subjects/parents, parent surrogates or legal guardian who can understand the participation of the study and voluntarily withdraw from the study at any time.

You may not qualify if:

  • Subjects who have difficulty swallowing tablet.
  • Subjects who have known allergy to plant extracts.
  • Subjects who meet DSM-IV diagnostic criteria for current major depressive disorder or anxiety disorder requiring drug therapy.
  • Subjects who have any history of bipolar disorder, psychotic disorder, and substance use disorder, have been diagnosed with a pervasive developmental disorder, organic brain disease and seizure disorder.
  • Subjects who have significant suicidal ideation.
  • Subjects with mental retardation.
  • Subjects with Tourette's syndrome requiring drug therapy.
  • Subjects who have been administrated Methylphenidate or Atomoxetine within recent 3 months and Ginkgo extract or Ginseng extract within recent 1 month.
  • Subjects who currently have a significant medical conditions(e.g. diseases of cardiovascular, hepatic, renal, respiratory, glaucoma)
  • Subjects who have abnormalities in the ECG or show clinically significant abnormalities of laboratory results including serum chemistries and hematology.
  • subjects who are currently taking alpha-2 adrenergic receptor agonist, antidepressant, antipsychotic, benzodiazepines, modafinil, anticonvulsant.
  • subjects who receive psychosocial treatment during the drug trial.
  • Subjects who are not able to swallow the study drug.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hallym University Hospital

Anyang-si, 431-070, South Korea

Location

Inje University Ilsan Paik Hospital

Goyang-si, 411-706, South Korea

Location

Seoul National University Hospital

Seoul, 110-744, South Korea

Location

Related Publications (1)

  • Lyon MR, Cline JC, Totosy de Zepetnek J, Shan JJ, Pang P, Benishin C. Effect of the herbal extract combination Panax quinquefolium and Ginkgo biloba on attention-deficit hyperactivity disorder: a pilot study. J Psychiatry Neurosci. 2001 May;26(3):221-8.

Related Links

MeSH Terms

Conditions

Mental DisordersAttention Deficit Disorder with Hyperactivity

Interventions

YY162Asian ginseng

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental Disorders

Study Officials

  • SooChurl Cho, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR
  • HyunJu Hong, MD, PhD

    Hallym University Hospital

    PRINCIPAL INVESTIGATOR
  • EunJin Park, MD

    Inje 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
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2012

First Posted

February 20, 2012

Study Start

December 1, 2011

Primary Completion

August 1, 2012

Study Completion

December 1, 2012

Last Updated

February 25, 2019

Record last verified: 2019-02

Locations