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Completed

NCT Number: NCT02105064

Repetitive Transcranial Magnetic Stimulation (rTMS) as an add-on Treatment for Resistant Obsessive-compulsive Symptoms in Patients With Schizophrenia

This is a study to evaluate the efficacy of rTMS for relief of obsessive-compulsive symptoms in patients with schizophrenia.

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Key information

Conditions

Schizophrenia Mental Disorders Obsessive-Compulsive Symptoms Schizophrenia Spectrum and Other Psychotic Disorders

Age range

18 year–60 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Hospital de Clínicas de Porto Alegre

Porto Alegre, Rio Grande do Sul, 90035-903, Brazil

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Diagnosis of Schizophrenia (DSM-IV-TR)
  • YBOCS ≥ 16

Exclusion criteria

  • Mental Retardation
  • Substance abuse
  • Any contraindication to rTMS

Treatment and study plan

Active rTMS

Device

rTMS over supplementary motor area, 1hz, no pauses, 20 minutes/sessions, 5 sessions/week, 4 weeks. Total 20 sessions.

sham rTMS

Device

Sham rTMS, without brain stimulation

Primary outcomes

  1. Change of Obsessive Compulsive symptoms (using Yale-Brown Obsessive Compulsive Scale - Y-BOCS)

    Time frame: Baseline, after 20 rTMS sessions (an expected average of 4 weeks), and 4 weeks after end of treatment

Secondary outcomes

  1. Change of Psychotic Symptoms (using Brief Psychiatric Rating Scale - BPRS)

    Time frame: Baseline, after 20 rTMS sessions (an expected average of 4 weeks), and 4 weeks after end of treatment

  2. Change of Brain-Derived Neurotrophic Factor (BDNF)

    Time frame: Baseline, after 20 rTMS sessions (an expected average of 4 weeks), and 4 weeks after end of treatment

Interested in participating?

Completed

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Sponsors and collaborators

Lead sponsor

Hospital de Clinicas de Porto Alegre

Other

Collaborators

  • Conselho Nacional de Desenvolvimento Científico e Tecnológico

Registry information

Important dates

Study start
2011
Primary completion
2014
Study completion
2016
First posted
Apr 7, 2014
Registry last updated
Mar 8, 2016

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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