Schizophrenia Clinical Trial
Official title:
A Randomized, Double-blind Sham-controlled Trial of High Frequency rTMS for Cognitive Impairments in Chronic Schizophrenia Patients
Verified date | April 2019 |
Source | Beijing HuiLongGuan Hospital |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
A randomized, double-blind sham-controlled trial of high frequency rTMS treatment for cognitive impairments in 120 chronic schizophrenia patients
Status | Completed |
Enrollment | 120 |
Est. completion date | November 30, 2018 |
Est. primary completion date | October 30, 2018 |
Accepts healthy volunteers | No |
Gender | Male |
Age group | 18 Years to 60 Years |
Eligibility |
Inclusion Criteria: - Diagnosis of schizopherenia by two senior psychiatrists - Male - Right-handed - Between 18 and 60 years and Han Chinese - Duration of symptoms at least 60 months - Received stable doses of antipsychotic drugs at least 12 months - With unresolved negative symptoms (Negative scale of PANSS =20 and positive scale of PANSS < 24) Exclusion Criteria: - A DSM-IV Axis I diagnosis other than schizophrenia - Documented disease of physical diseases including, but not limited to seizure, epilepsy, aneurysm brain tumor, and stroke, dementia, parkinson's disease, Huntington's disease, multiple sclerosis - Acute, unstable and/or significant and untreated medical illness (e.g., infection, unstable diabetes, uncontrolled hypertension) - Severe headache for unknown reasons and cardiovascular diseases, intra-cranial metals, pacemakers, severe and those receiving electroconvulsive therapy in the past 3 months - Past history of autoimmune and allergies, hypertension, lung disease, diabetes or cerebrovascular disease), past history of neurological illness (head trauma with loss of consciousness for more than 5 minutes) or family history of epilepsy increasing the risk of seizures - Education level less than 5 years by subject report, - Receiving or planning to start the psychotherapy during the rTMS treatment or past received psychotherapy 6 months before the current study - Subjects who suffered from alcohol or illegal drug abuse/dependence |
Country | Name | City | State |
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n/a |
Lead Sponsor | Collaborator |
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Beijing HuiLongGuan Hospital |
Dlabac-de Lange JJ, Liemburg EJ, Bais L, Renken RJ, Knegtering H, Aleman A. Effect of rTMS on brain activation in schizophrenia with negative symptoms: A proof-of-principle study. Schizophr Res. 2015 Oct;168(1-2):475-82. doi: 10.1016/j.schres.2015.06.018. Epub 2015 Jul 14. — View Citation
Mogg A, Purvis R, Eranti S, Contell F, Taylor JP, Nicholson T, Brown RG, McLoughlin DM. Repetitive transcranial magnetic stimulation for negative symptoms of schizophrenia: a randomized controlled pilot study. Schizophr Res. 2007 Jul;93(1-3):221-8. Epub 2 — View Citation
Wobrock T, Guse B, Cordes J, Wölwer W, Winterer G, Gaebel W, Langguth B, Landgrebe M, Eichhammer P, Frank E, Hajak G, Ohmann C, Verde PE, Rietschel M, Ahmed R, Honer WG, Malchow B, Schneider-Axmann T, Falkai P, Hasan A. Left prefrontal high-frequency repe — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Repeatable Battery for the Assessment of Neuropsychological Status for cognition | cognitive performance | 8 weeks | |
Primary | Positive and Negative Syndrome Scale for clinical symptoms | clinical symptoms | 8 weeks | |
Secondary | Treatment Emergent Symptoms Scale for side effects | Side effect | 8 weeks |
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