Trial Outcomes & Findings for Transcranial Magnetic Stimulation to Improve Speech in Aphasia (NCT NCT00608582)

NCT ID: NCT00608582

Last Updated: 2017-01-31

Results Overview

Pictures named correctly on Boston Naming Test (BNT), First 20 Pictures

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

63 participants

Primary outcome timeframe

Baseline and 2 months after the last rTMS treatment session

Results posted on

2017-01-31

Participant Flow

July 2002-March 2013. Recruited in hospital setting and outreach with affiliated and local clinics VA Boston Healthcare System, Boston, MA; Hospital of the University of Pennsylvania, Philadelphia, PA

Assessed for eligibility by telephone screen, or in-office visit. Assessment included review of medical history. Total Excluded (n = 38) Not meeting inclusion criteria (n = 31) Declined to participate (n = 2) Other reasons (n = 5)

Participant milestones

Participant milestones
Measure
Real rTMS
These patients receive a series of 10 Real rTMS treatments, only. There is pre-testing, and post-testing at 2 months after the last Real rTMS treatment. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Sham rTMS
These patients receive a series of 10 Sham rTMS treatments, which are identical to the Real rTMS treatments. However, no magnetic pulse is emitted from the coil. There is pre-testing, and post-testing at 2 months after the last Sham rTMS treatment. The patients then receive a series of 10 Real rTMS treatments. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Overall Study
STARTED
14
11
Overall Study
COMPLETED
10
7
Overall Study
NOT COMPLETED
4
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Real rTMS
These patients receive a series of 10 Real rTMS treatments, only. There is pre-testing, and post-testing at 2 months after the last Real rTMS treatment. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Sham rTMS
These patients receive a series of 10 Sham rTMS treatments, which are identical to the Real rTMS treatments. However, no magnetic pulse is emitted from the coil. There is pre-testing, and post-testing at 2 months after the last Sham rTMS treatment. The patients then receive a series of 10 Real rTMS treatments. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Overall Study
Lost to Follow-up
2
0
Overall Study
No Best Response in Phase 1 located
1
1
Overall Study
Illicit Drug Use
1
0
Overall Study
Early stage Design Change
0
3

Baseline Characteristics

Transcranial Magnetic Stimulation to Improve Speech in Aphasia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Real rTMS
n=14 Participants
These patients receive a series of 10 Real rTMS treatments, only. There is pre-testing, and post-testing at 2 months after the last Real rTMS treatment. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Sham rTMS
n=11 Participants
These patients receive a series of 10 Sham rTMS treatments, which are identical to the Real rTMS treatments. However, no magnetic pulse is emitted from the coil. The patients then receive a series of 10 Real rTMS treatments. There is pre-testing, and post-testing at 2 months after the last Real rTMS treatment. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Total
n=25 Participants
Total of all reporting groups
Age, Continuous
58.1 years
STANDARD_DEVIATION 7.6 • n=5 Participants
60.8 years
STANDARD_DEVIATION 11 • n=7 Participants
59.28 years
STANDARD_DEVIATION 9.1 • n=5 Participants
Gender
Female
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Gender
Male
11 Participants
n=5 Participants
9 Participants
n=7 Participants
20 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants
n=5 Participants
10 Participants
n=7 Participants
24 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
13 Participants
n=5 Participants
11 Participants
n=7 Participants
24 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
14 Participants
n=5 Participants
11 Participants
n=7 Participants
25 Participants
n=5 Participants
Months Poststroke Onset
66 months
STANDARD_DEVIATION 40 • n=5 Participants
51 months
STANDARD_DEVIATION 37 • n=7 Participants
59 months
STANDARD_DEVIATION 39 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline and 2 months after the last rTMS treatment session

Population: Chronic Stroke Patients with Aphasia who receive either a Real rTMS series or a Sham rTMS series

Pictures named correctly on Boston Naming Test (BNT), First 20 Pictures

Outcome measures

Outcome measures
Measure
Real rTMS
n=10 Participants
These patients receive a series of 10 Real Transcranial Magnetic Stimulation, Repetitive (rTMS) , treatments, only. There is pre-testing and post-testing at 2 months after the last Real rTMS treatment. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Sham rTMS
n=7 Participants
Patients receive a series of 10 Sham Transcranial Magnetic Stimulation, Repetitive (rTMS) treatments, followed by a series of 10 Real rTMS treatments. Sham rTMS are identical to the Real rTMS treatments only no magnetic pulse is released. There is pre-testing, and post-testing at 2 months after the last Real rTMS treatment.
Picture Naming
Baseline
10.3 number of pictures
Standard Deviation 6.11
12.57 number of pictures
Standard Deviation 5.88
Picture Naming
2 Mo. Post rTMS
12.1 number of pictures
Standard Deviation 5.55
11.14 number of pictures
Standard Deviation 3.24

PRIMARY outcome

Timeframe: Baseline and 2 months after the last rTMS treatment session

Population: Chronic Stroke Patients with Aphasia who received either Real rTMS or Sham rTMS

Longest Number of Words per Phrase Length, for elicited propositional speech for BDAE Cookie Theft Picture Description

Outcome measures

Outcome measures
Measure
Real rTMS
n=10 Participants
These patients receive a series of 10 Real Transcranial Magnetic Stimulation, Repetitive (rTMS) , treatments, only. There is pre-testing and post-testing at 2 months after the last Real rTMS treatment. Transcranial Magnetic Stimulation, Repetitive: 10 rTMS treatments (90% of motor threshold, 20 minutes, at 1 Hz) to specific right hemisphere area of brain cortex; 5 days per week for 2 weeks at the Berenson-Allen Center for Noninvasive Brain Stimulation, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; or at the Neurology Department, Hospital of the University of Pennsylvania, Philadelphia, PA.
Sham rTMS
n=7 Participants
Patients receive a series of 10 Sham Transcranial Magnetic Stimulation, Repetitive (rTMS) treatments, followed by a series of 10 Real rTMS treatments. Sham rTMS are identical to the Real rTMS treatments only no magnetic pulse is released. There is pre-testing, and post-testing at 2 months after the last Real rTMS treatment.
Phrase Length
2 Mo. Post rTMS
5.7 number of words per phrase length
Standard Deviation 3.02
5.0 number of words per phrase length
Standard Deviation 3.0
Phrase Length
Baseline
5.2 number of words per phrase length
Standard Deviation 3.05
5.285 number of words per phrase length
Standard Deviation 3.35

Adverse Events

Real rTMS

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

Sham rTMS

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Margaret Naeser, PhD

VA Boston Healthcare System and Boston University School of Medicine

Phone: 857-364-4030

Results disclosure agreements

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