RECRUITING

TMS for Symptom Reduction in Schizophrenia

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

The purpose of the study is to test the hypothesis that functionally navigated repetitive TMS stimulations to the prefrontal cortex (PFC) modulate aberrant cortical electrical activities at PFC circuitry. The TMS location of the PFC site will be individually localized by the symptom-related functional connectivity between PFC and symptom related areas (such as the auditory and language processing cortex). The investigators predict that such modulation will correct abnormal activities in patients with schizophrenia, reduce symptoms, especially auditory hallucination, and improve working memory/sustained attention performance.

Official Title

TMS for Symptom Reduction in Schizophrenia

Quick Facts

Study Start:2016-10
Study Completion:2029-07-01
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT02916810

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years to 50 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT
Inclusion CriteriaExclusion Criteria
  1. * Ability to give written informed consent (age 18 or above)
  2. * Diagnosed with schizophrenia-spectrum disorder and Evaluation to Sign Consent (ESC) above 10.
  3. * Is currently under the care of a licensed primary care provider or mental healthcare provider (e.g., psychiatrist, psychologist, nurse practitioner, licensed clinical social worker).
  4. * Have auditory hallucinations despite treated by two or more antipsychotics including one atypical antipsychotic medication.
  5. * Agrees to: (a) provide written permission, as requested, to allow any and all forms of communication between the investigators and study staff and any health care provider who currently provides and/or has provided service to the subject within two years of study enrollment; and (b) provide the names and verifiable contact information (name, email and mailing address, mobile and land-line phone number, as applicable) of at least two reliable persons ≥ age 22, who reside within a 30-minute drive of the subject's residence, and whom the research staff is at liberty to contact, as deemed necessary, for the duration of study participation.
  1. * Persons with a first-degree relative with inherited epilepsy, seizure disorder, or seizures or persons who answer "yes" to any of the parts (A. - G.) of Question 3 of an epilepsy screening questionnaire.
  2. * Taking \> 400 mg clozapine/day.
  3. * Failed TMS screening questionnaire.
  4. * Significant alcohol or other drug use (substance dependence within 6 months or substance abuse within 1 month) other than nicotine or marijuana dependence.
  5. * Any major medical illnesses that may affect normal brain functioning. Examples of these conditions include, but not limited to, stroke, CNS infection or tumor, other significant brain neurological conditions.
  6. * Cardiac pacemakers, implanted medication pumps, intracardiac lines, or acute, unstable cardiac disease, with intracranial implants (e.g. aneurysm clips, shunts, stimulators, cochlear implants, or electrodes) or any other metal object within or near the head, excluding the mouth, that cannot be safely removed.
  7. * History of head injury with loss of consciousness over 10 minutes; history of brain surgery
  8. * Cannot refrain from using alcohol and/or marijuana 24 hours or more prior to experiments.
  9. * Woman who is pregnant (child-bearing potential but not on contraceptive and missing menstrual period; or by self-report; or by positive pregnancy test) or has had unprotected sexual intercourse without birth control in the last 4 weeks.
  10. * Moderate-High Risk of suicide according to the Columbia - Suicide Severity Rating Scale (C-SSRS) Screen Version - Recent (i.e. answers YES to Question 3 and NO to Question 6 (Moderate risk); or answers YES to Questions 4, 5, or 6 (High risk) or in the clinical judgement of the investigator or the study psychiatrist.
  11. * In the medical opinion of the investigator, subjects with the following circumstances or conditions which can increase the risk of seizures may be excluded: sleep deprivation; major depressive disorder comorbid with dementia, underweight status; concurrent use of cephalosporins and antiarrhythmics (particularly propranolol); metabolic abnormalities (hyponatremia, hypocalcemia, hypomagnesemia, hypoglycemia, hyperglycemia, renal failure/uremia, liver failure); raised blood concentrations of proconvulsant medications due to reduced clearance (e.g. secondary to initiation of antibiotics for treatment of infections); alcohol withdrawal; use of stimulants, such as cocaine or MDMA; use of immunosuppressive therapy with cyclosporine, tacrolimus and other agents that can cause the posterior reversible leukoencephalopathy syndrome; dialysis; systemic infection, and fever itself.
  12. * History (or family history) of deep vein thrombosis.

Contacts and Locations

Study Contact

Xiaoming Du, PhD
CONTACT
(713) 486-2700
Xiaoming.Du@uth.tmc.edu

Principal Investigator

Xiaoming Du, PhD
PRINCIPAL_INVESTIGATOR
The University of Texas Health Science Center, Houston

Study Locations (Sites)

University of Maryland, Baltimore
Baltimore, Maryland, 21228
United States
The University of Texas Health Science Center at Houston
Houston, Texas, 77030
United States

Collaborators and Investigators

Sponsor: The University of Texas Health Science Center, Houston

  • Xiaoming Du, PhD, PRINCIPAL_INVESTIGATOR, The University of Texas Health Science Center, Houston

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2016-10
Study Completion Date2029-07-01

Study Record Updates

Study Start Date2016-10
Study Completion Date2029-07-01

Terms related to this study

Keywords Provided by Researchers

  • transcranial magnetic stimulation
  • schizophrenia
  • MRI

Additional Relevant MeSH Terms

  • Schizophrenia and Related Disorders