Trial Outcomes & Findings for Treatment of Depression With Connectivity Guided Robotically Delivered rTMS (NCT NCT02802293)

NCT ID: NCT02802293

Last Updated: 2022-08-25

Results Overview

Measured by the Montgomery-Ashberg Depression Rating Scale. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

10 participants

Primary outcome timeframe

Baseline to four weeks (the conclusion of rTMS treatment)

Results posted on

2022-08-25

Participant Flow

Participant milestones

Participant milestones
Measure
Standard rTMS Aiming
Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Anterior DLPFC Targeting
Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Posterior DLPFC Targeting
Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Overall Study
STARTED
1
2
3
Overall Study
COMPLETED
0
1
1
Overall Study
NOT COMPLETED
1
1
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Treatment of Depression With Connectivity Guided Robotically Delivered rTMS

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard rTMS Aiming
n=1 Participants
Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Anterior DLPFC Targeting
n=2 Participants
Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Posterior DLPFC Targeting
n=3 Participants
Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Total
n=6 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
n=99 Participants
2 Participants
n=107 Participants
2 Participants
n=206 Participants
5 Participants
n=7 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
1 Participants
n=7 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
1 Participants
n=107 Participants
3 Participants
n=206 Participants
4 Participants
n=7 Participants
Sex: Female, Male
Male
1 Participants
n=99 Participants
1 Participants
n=107 Participants
0 Participants
n=206 Participants
2 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
2 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
4 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Region of Enrollment
United States
1 participants
n=99 Participants
2 participants
n=107 Participants
3 participants
n=206 Participants
6 participants
n=7 Participants

PRIMARY outcome

Timeframe: Baseline to four weeks (the conclusion of rTMS treatment)

Population: Discrepancies in the number of participants analyzed for this outcome measure occur because of patient withdrawals from treatment.

Measured by the Montgomery-Ashberg Depression Rating Scale. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

Outcome measures

Outcome measures
Measure
Standard rTMS Aiming
Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Anterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Posterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Change in Depression Severity (MADRS)
baseline
32 units on a scale
Standard Deviation 0
43 units on a scale
Standard Deviation 0
Change in Depression Severity (MADRS)
4 weeks
2 units on a scale
Standard Deviation 0
46 units on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: Baseline to sixteen weeks (twelve weeks after the conclusion of rTMS treatment)

Population: Discrepancies in the number of participants analyzed for this outcome measure occur because patients did not respond to follow-up calls.

Measured by the Montgomery-Ashberg Depression Rating Scale. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline to four weeks (the conclusion of rTMS treatment)

Population: Discrepancies in the number of participants analyzed for this outcome measure occur because of patient withdrawals from treatment.

Defined as greater than or equal to a 50% decrease in the Montgomery-Ashberg Depression Rating Scale. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

Outcome measures

Outcome measures
Measure
Standard rTMS Aiming
Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Anterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Posterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Clinically Significant Response (MADRS)
1 Participants
0 Participants

SECONDARY outcome

Timeframe: Baseline to sixteen weeks (twelve weeks after the conclusion of rTMS treatment)

Population: Discrepancies in the number of participants analyzed for this outcome measure occur because patients did not respond to follow-up calls.

Defined as greater than or equal to a 50% decrease in the Montgomery-Ashberg Depression Rating Scale. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline to four weeks (the conclusion of rTMS treatment)

Population: Discrepancies in the number of participants analyzed for this outcome measure occur because of patient withdrawals from treatment.

Defined as Montgomery-Ashberg Depression Rating Scale score less than or equal to 10. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

Outcome measures

Outcome measures
Measure
Standard rTMS Aiming
Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Anterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Posterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Remission From Depression (MADRS)
1 Participants
0 Participants

SECONDARY outcome

Timeframe: Baseline to sixteen weeks (twelve weeks after the conclusion of rTMS treatment)

Population: Discrepancies in the number of participants analyzed for this outcome measure occur because patients did not respond to follow-up calls.

Defined as Montgomery-Ashberg Depression Rating Scale score less than or equal to 10. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline to four weeks (the conclusion of rTMS treatment)

Population: Functional brain connectivity to the sub-genual cingulate (SGC) cortex compared between the groups (in participants with 20 treatment sessions) at baseline and 4 weeks.

resting-state fMRI scan will also be used to assess, network-specific functional connectivity differences between each subject's pre-treatment and post-treatment scans. The purpose of the Z score is to "standardize" distributions so that each has a mean of 0, and standard deviation as 1, so we can then make comparisons. Standard Score, the "Z-Score": A way to make a comparison between values on two different normal curves by converting the values to the number of standard deviations above or below the mean.

Outcome measures

Outcome measures
Measure
Standard rTMS Aiming
Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Anterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Posterior DLPFC Targeting
n=1 Participants
Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Functional Connectivity Changes of the Targeted Brain Network(s) Following rTMS Treatment
-2.35 z-score
1.86 z-score

Adverse Events

Standard rTMS Aiming

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Anterior DLPFC Targeting

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Posterior DLPFC Targeting

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Standard rTMS Aiming
n=1 participants at risk
Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Anterior DLPFC Targeting
n=2 participants at risk
Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
Posterior DLPFC Targeting
n=3 participants at risk
Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks. repetitive transcranial magnetic stimulation: The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder. robotic arm: This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.
General disorders
Headache
100.0%
1/1 • Number of events 4 • 8 weeks
50.0%
1/2 • Number of events 15 • 8 weeks
33.3%
1/3 • Number of events 8 • 8 weeks

Additional Information

Felipe S. Salinas, Ph.D.

University of Texas Health -- San Antonio

Phone: 210-567-8214

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place