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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01228604
Other study ID # 100021
Secondary ID
Status Completed
Phase Phase 4
First received October 22, 2010
Last updated July 17, 2014
Start date December 2010
Est. completion date December 2013

Study information

Verified date July 2014
Source Hospital de Clinicas de Porto Alegre
Contact n/a
Is FDA regulated No
Health authority Brazil: National Committee of Ethics in ResearchBrazil: National Health Surveillance AgencyBrazil: Ministry of Health
Study type Interventional

Clinical Trial 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.


Recruitment information / eligibility

Status Completed
Enrollment 23
Est. completion date December 2013
Est. primary completion date December 2013
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Male
Age group 8 Years to 10 Years
Eligibility Inclusion Criteria:

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.

Exclusion Criteria:

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

Study Design

Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms

  • Attention Deficit Disorder with Hyperactivity
  • Attention-deficit/Hyperactivity Disorder
  • Hyperkinesis

Intervention

Drug:
methylphenidate (Ritalin®)
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,

Locations

Country Name City State
Brazil Hospital de Clinicas de Porto Alegre Porto Alegre Rio Grande do Sul

Sponsors (2)

Lead Sponsor Collaborator
Hospital de Clinicas de Porto Alegre Conselho Nacional de Desenvolvimento Científico e Tecnológico

Country where clinical trial is conducted

Brazil, 

Outcome

Type Measure Description Time frame Safety issue
Primary Resting-state functional connectivity After 6 months of treatment, participants will perform a second fMRI After 6 months No
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