A Randomized Sham-Controlled Study of H-Coil Repetitive Transcranial Magnetic Stimulation for Treatment-Resistant Late-Life Depression
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Yechiel Levkovich, M.D
- Email: ylevk@clalit.org.il
Study Locations
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-
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Hod Hasharon, Israel
- shalvataMHC
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- are outpatients
- are voluntary and competent to consent to treatment
- have a Structured Clinical Interview for DSM-IV (SCID)103 confirmedn DSM-IV diagnosis of MDD, single or recurrent
- are between the ages of 60 and 85
- have failed to achieve a clinical response to an adequate dose of an antidepressant based on an Antidepressant Treatment History Form (ATHF) score of > 3 in the current episode 104, 105 OR have been unable to tolerate at least 2 separate trials of antidepressants of inadequate dose and duration (ATHF 1 or 2)
- have a score > 22 on the HDRS-24
- have had no increase or initiation of any psychotropic medication in the 4 weeks prior to screening
- able to adhere to the treatment schedule
- Pass the TMS safety screening questionnaire
- have normal thyroid functioning based on pre-study blood work.
Exclusion Criteria:
- have a history of DSM-IV substance dependence or abuse within the last 3 months
- have a concomitant major unstable medical illness, cardiac pacemaker or implanted medication pump
- are acutely suicidal
- are pregnant
- have a lifetime SCID diagnosis of bipolar I or II disorder, schizophrenia, schizoaffective disorder, schizophreniform disorder, delusional disorder, or current psychotic symptoms
- have a SCID diagnosis of obsessive compulsive disorder, post-traumatic stress disorder (current or within the last year), anxiety disorder (generalized anxiety disorder, social anxiety disorder, panic disorder) assessed by a study investigator to be primary and causing greater impairment than MDD
- have a SCID diagnosis of any personality disorder and assessed by a study investigator to be primary and causing greater impairment than MDD
- have presumed or probable dementia, as defined by Mini Mental Status Exam (MMSE) < 26 and clinical evidence of dementia. Patients screened out due to possible dementia will be referred to the local memory clinic for evaluation to clarify the presence or absence of dementia
- have failed a course of ECT within the current depressive episode
- have received rTMS for any previous indication due to the potential compromise of subject blinding
- have any significant neurological disorder or insult including, but not limited to: any condition likely to be associated with increased intracranial pressure, space occupying brain lesion, any history of seizure except those therapeutically induced by ECT, cerebral aneurysm, Parkinson's disease, Huntington's chorea, multiple sclerosis, significant head trauma with loss of consciousness for greater than or equal to 5 minutes
- on a dose of Buproprion greater than 300mg per day
- have an intracranial implant (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
- if participating in psychotherapy, must have been in stable treatment for at least 3 months prior to entry into the study, with no anticipation of change in the frequency of therapeutic sessions, or the therapeutic focus over the duration of the study
- clinically significant laboratory abnormality, in the opinion of the investigator
- currently (or in the last 4 weeks) take more than lorazepam 2 mg daily (or equivalent) or any dose of an anticonvulsant due to the potential to limit rTMS efficacy
- inability to communicate
- non-correctable clinically significant sensory impairment (i.e., cannot hear well enough to cooperate with interview).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: H coil DTMS
20 daily deep TMS treatments
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20 daily deep rTMS treatments
Other Names:
|
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Sham Comparator: inactive stimulation
20 daily sham deep TMS treatments
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Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Improvement in depression symptoms, evaluated by HDRS
Time Frame: 6-8 weeks
|
Clinical antidepressant response at the end of the treatment, define as a decline in Hamilton depression rating scale (HDRS-24) from the baseline rating by 50%.
|
6-8 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
1. Remission in depression
Time Frame: 6-8 weeks
|
1. Clinical antidepressant remission at the end of the treatment, define as exit HDRS-24 <10 and 60% reduction in total score.
|
6-8 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- SHA-14-12
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