NCT01228604

Brief Summary

This study is an open-label, 6 month trial, of immediate release methylphenidate (MPH-IR) for children with ADHD aimed at assessing whether the observable behavioral changes seen during treatment are associated with potentially more stable underlying modifications in brain functioning (resting-state functional connectivity). Additionally, we will also be looking at treatment effects on neuropsychological processes and reading skills. This information will contribute to the first Brazilian study assessing the cost-effectiveness of the treatment of ADHD. Children with ADHD will be compared to a sample of sex and age-matched sample of typically developing children.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Dec 2010

Typical duration for phase_4

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

October 22, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 26, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2010

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

July 21, 2014

Status Verified

July 1, 2014

Enrollment Period

3 years

First QC Date

October 22, 2010

Last Update Submit

July 17, 2014

Conditions

Keywords

open labelRitalin®ADHD

Outcome Measures

Primary Outcomes (1)

  • Resting-state functional connectivity

    After 6 months of treatment, participants will perform a second fMRI

    After 6 months

Study Arms (1)

Methylphenidate

EXPERIMENTAL
Drug: methylphenidate (Ritalin®)

Interventions

The scheme provides for initial dose of 0.3 mg / kg / day, with an average dose of 1mg/kg/day. The increases will be made considering the presentation of the drug (10mg), which allows increments of 5mg or 10mg, which will be made in clinical review, as the clinical symptoms, including increasing the dose until there is more room for improvement or there is presence of significant adverse effects, all the patients with indication of treatment will be assessed before the use of medication, 15 days, 30 days, 3 and 6 months after the start,

Methylphenidate

Eligibility Criteria

Age8 Years - 10 Years
Sexmale
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • The study will include 20 boys aged 8 to 10 years old, regularly enrolled in local schools and directed to the research through advertisement in the media, contact with schools or directly referred to the Attention Deficit/Hyperactivity Program (ProDAH/HCPA) by primary care services for assessment and treatment. Only children with a primary diagnosis of ADHD or with the comorbidity ADHD + reading disorder or ADHD + ODD will be included. Only drug-naïve subjects will be apt to participate in the study.

You may not qualify if:

  • Children who fit into one or more of the following conditions will not be considered eligible to take part in the study: (1) they are outside the age range specified; (2) they are not regularly enrolled and attending school; (3) they have a history of prior or current treatment with psychoactive drugs or psychotherapy; (4) they are mentally retarded (Overall IQ\<80); (5) they have a main diagnosis differing from ADHD, including children with other psychiatric or neurological diagnoses

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Clinicas de Porto Alegre

Porto Alegre, Rio Grande do Sul, 90035903, Brazil

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Methylphenidate

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2010

First Posted

October 26, 2010

Study Start

December 1, 2010

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

July 21, 2014

Record last verified: 2014-07

Locations