Neurocardiac Predictors of Treatment Response to rTMS in Depression (NCP)

This is an interventional treatment trial for Depression focused on measuring Repetitive Transcranial Magnetic Stimulation, rTMS, Neurostimulation, Heart Rate Variability, fMRI Read More

Inclusion Criteria:

Patients will be included if they:

1. are female or male;
2. are outpatients;
3. are voluntary and competent to consent to treatment;
4. have a DSM 5 diagnosis of MDD, single or recurrent confirmed by Mini-International Neuropsychiatric Interview (MINI) version 6.0;
5. are between the ages of 18 and 65 years;
6. 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 OR have been unable to tolerate at least two separate trials of antidepressants at less than the minimum adequate dose and/or duration (ATHF 1 or 2);
7. A score ≥ 18 on the Hamilton Depression Rating Scale (HDRS-17 item);
8. Have had no increase or initiation of any psychotropic medication in the 4 weeks prior to screening;
9. Able to adhere to the treatment schedule;
10. pass the TMS and MRI adult safety screening questionnaires.

Exclusion Criteria:

Patients are excluded if they:

1. have a history of substance use within the last 3 months;
2. have a concomitant major unstable medical illness;
3. have active suicidal intent;
4. are pregnant;
5. have a lifetime (MINI) diagnosis of any psychotic or bipolar disorder;
6. have a MINI anxiety disorder or personality disorder assessed by a study investigator to be primary and causing greater impairment than MDD;
7. have ever failed a course of ECT;
8. have previously received rTMS;
9. have any significant neurological disorder, any history of seizure (except those therapeutically induced by ECT), significant head trauma with loss of consciousness for > 5 min;
10. have any 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;
11. if participating in psychotherapy, must have been in stable treatment for at least 3 months prior to study entry, with no anticipated change in the frequency of therapeutic sessions, or focus of therapeutic sessions over the duration of the study;
12. have a clinically significant laboratory abnormality, in the opinion of the one of the principal investigators;
13. are currently taking lorazepam greater than 2 mg daily (or equivalent) or any dose of an anticonvulsant, due to the potential to limit rTMS efficacy;
14. have a non-correctable clinically significant sensory impairment (i.e., cannot hear well enough to cooperate with interview);
15. have failed more than three adequate trials (ATHF > 3) of medication in the current episode.