NCT03936491

Brief Summary

  1. 1.To identify the difference in the lipidomic profiles between ADHD and controls;
  2. 2.To examine the effects of methylphenidate and atomoxetine on the lipidomic profiles in ADHD, and the relationship between medication-related changes in the lipidomic profiles and medication-related improvements in the behavioral symptoms and neuropsychological functions;
  3. 3.To map medication-related lipidomic biomolecules to their respective metabolic pathways to identify the underlying mechanisms of neuroprotective effects of methylphenidate and atomoxetine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2019

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 2, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 3, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 25, 2021

Completed
Last Updated

April 16, 2024

Status Verified

April 1, 2024

Enrollment Period

1.5 years

First QC Date

May 2, 2019

Last Update Submit

April 15, 2024

Conditions

Keywords

biomarkerADHD

Outcome Measures

Primary Outcomes (1)

  • ADHD Rating Scale-IV-Parent version: Investigator-Administered and Scored (ADHDRS-IV)

    The first efficacy measure is the ADHDRS-IV, which is a scale composed of 18 items. The investigator will conduct a semi-structured interview with the parent to evaluate the severity of ADHD symptoms in the past week. ADHDRS-IV is a valid and reliable tool to assess the severity of ADHD symptoms, which has been widely used in pharmacological studies of ADHD in Taiwanese populations. ADHDRS-IV will be administered from visit 1 through visit 5 (baseline-week 12).

    12 weeks

Secondary Outcomes (1)

  • Swanson, Nolan, and Pelham IV scale (SNAP-IV), Parent Form and Teacher Form

    12 weeks

Study Arms (2)

Methylphenidate

EXPERIMENTAL

The subjects will receive methylphenidate according to their clinical symptoms

Drug: Methylphenidate

Atomoxetine

ACTIVE COMPARATOR

The subjects will receive atomoxetine according to their clinical symptoms

Drug: Atomoxetine

Interventions

Methylphenidate is a central nervous system stimulant used for the therapy of attention deficit disorder and narcolepsy.

Also known as: Ritalin
Methylphenidate

Atomoxetine is a medication used to treat attention deficit hyperactivity disorder (ADHD).\[6\] Use is only recommended in those who are at least six years old.\[6\] It is taken by mouth.\[6\]

Also known as: Strattera
Atomoxetine

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children or adolescents, between 6 and 18 years of age, must have ADHD based on the diagnostic criteria of the Diagnostic and Statistical Manual of Mental disorders, 5th edition.
  • Their scores of Clinical Global Impressions-ADHD-Severity (CGI-ADHD-S) is greater than 4 at baseline.
  • They have to be medication-naïve. They never receive any medication for the treatment of ADHD.
  • They and their parents must understand sufficiently to communicate properly with the investigators.
  • They must have a Full-Scale Intelligence Quotient (FIQ) score greater than 80.
  • They must keep regular clinic visits and all required tests, including collection of blood sample and neuropsychological testing.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 110, Taiwan

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

MethylphenidateAtomoxetine Hydrochloride

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPropylaminesAmines

Study Officials

  • Chi-Yung Shang Shang, MDPHD

    Dept of Psychiatry, National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 2, 2019

First Posted

May 3, 2019

Study Start

August 1, 2019

Primary Completion

January 25, 2021

Study Completion

January 25, 2021

Last Updated

April 16, 2024

Record last verified: 2024-04

Locations