Trial Outcomes & Findings for Non-invasive Brain Stimulation and Occupational Therapy To Enhance Stroke Recovery (NCT NCT00792428)

NCT ID: NCT00792428

Last Updated: 2018-06-04

Results Overview

This scale goes from 0 to 66 (max). Higher values are considered to be a better outcome.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

20 participants

Primary outcome timeframe

Baseline Assessment; 3 days after 5 treatment days; 7 days after 5 treatment days

Results posted on

2018-06-04

Participant Flow

We advertised in local media, on Craig's list, and informed neurology colleagues and rehabilitation specialists about our trial. Stroke patients had to be at least 5 months out from their stroke and had to have a moderate impairment in their upper extremity weakness.

There were no significant events that occurred after participant enrollment, prior to assignment.

Participant milestones

Participant milestones
Measure
Real-tDCS + PT-OT
Each subject will receive up to 5 days of traditional physical-occupational therapy for at least 1 hour per day in the stroke recovery laboratory in combination with real transcranial direct current stimulation (tDCS) over the motor region for up to 30 min. Real Transcranial Direct Current Stimulation: A direct current runs between two electrode positions and affects the excitability of the underlying brain tissue
Sham-tDCS + PT-OT
Each subject will receive up to 5 days of traditional physical-occupational therapy for at least 1 hour per day in the stroke recovery laboratory in combination with sham (pretend) tDCS for up to 30 min. over the motor region. Sham Transcranial Direct Current Stimulation: A sham current runs between two electrode positions and might affect the underlying brain tissue.
Overall Study
STARTED
10
10
Overall Study
COMPLETED
10
10
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Non-invasive Brain Stimulation and Occupational Therapy To Enhance Stroke Recovery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Real-tDCS + PT-OT
n=10 Participants
Each subject will receive up to 5 days of traditional physical-occupational therapy for at least 1 hour per day in the stroke recovery laboratory in combination with real transcranial direct current stimulation (tDCS) over the motor region for up to 30 min. Real Transcranial Direct Current Stimulation: A direct current runs between two electrode positions and affects the excitability of the underlying brain tissue
Sham-tDCS + PT-OT
n=10 Participants
Each subject will receive up to 5 days of traditional physical-occupational therapy for at least 1 hour per day in the stroke recovery laboratory in combination with sham (pretend) tDCS for up to 30 min. over the motor region. Sham Transcranial Direct Current Stimulation: A sham current runs between two electrode positions and might affect the underlying brain tissue.
Total
n=20 Participants
Total of all reporting groups
Age, Continuous
61.7 years
STANDARD_DEVIATION 14.7 • n=5 Participants
55.8 years
STANDARD_DEVIATION 12.9 • n=7 Participants
58.7 years
STANDARD_DEVIATION 13.8 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
7 Participants
n=7 Participants
15 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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 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

PRIMARY outcome

Timeframe: Baseline Assessment; 3 days after 5 treatment days; 7 days after 5 treatment days

This scale goes from 0 to 66 (max). Higher values are considered to be a better outcome.

Outcome measures

Outcome measures
Measure
Real-tDCS + PT-OT
n=10 Participants
Subjects are receiving real tDCS in a dual configuration centered over the motor region on both hemispheres for 30 minutes while they are also receiving PT-OT for 60 minutes total.
Sham-tDCS + PT-OT
n=10 Participants
Subjects are receiving sham tDCS in a dual configuration centered over the motor region on both hemispheres for 30 minutes while they are also receiving PT-OT for 60 minutes total.
Fugl-Meyer Assessment of Upper Extremity Motor Impairment
Pre-treatment (Baseline)
38.2 units on a scale [0-66]
Standard Deviation 13.3
39.8 units on a scale [0-66]
Standard Deviation 11.5
Fugl-Meyer Assessment of Upper Extremity Motor Impairment
Post-treatment1 (3 days after 5 days of treatment)
43.8 units on a scale [0-66]
Standard Deviation 12.3
41.0 units on a scale [0-66]
Standard Deviation 11.8
Fugl-Meyer Assessment of Upper Extremity Motor Impairment
Post-treatment2 (7 days after 5 days of treatment)
44.3 units on a scale [0-66]
Standard Deviation 11.5
40.9 units on a scale [0-66]
Standard Deviation 11.7

SECONDARY outcome

Timeframe: Baseline Assessment; 3 days after 5 treatment days; 7 days after 5 treatment days

The Wolf-Motor-Function-Test (time) is the average time in seconds taken to perform each of 15 functional tasks ranging in difficulty from putting one's forearm on a table to stacking checkers. Participants are given 120 seconds to perform a task and if they fail, they are scored 120 for that task," or similar as accurate. The average time in seconds is then log10 transformed.

Outcome measures

Outcome measures
Measure
Real-tDCS + PT-OT
n=10 Participants
Subjects are receiving real tDCS in a dual configuration centered over the motor region on both hemispheres for 30 minutes while they are also receiving PT-OT for 60 minutes total.
Sham-tDCS + PT-OT
n=10 Participants
Subjects are receiving sham tDCS in a dual configuration centered over the motor region on both hemispheres for 30 minutes while they are also receiving PT-OT for 60 minutes total.
Wolf-Motor-Function-Test
Pre-treatment (baseline)
0.87 units on a scale (log(sec))
Standard Deviation 0.55
0.83 units on a scale (log(sec))
Standard Deviation 0.48
Wolf-Motor-Function-Test
Post-treatment1 (3 days after 5 days of treatment)
0.74 units on a scale (log(sec))
Standard Deviation 0.49
0.79 units on a scale (log(sec))
Standard Deviation 0.47
Wolf-Motor-Function-Test
Post-treatment2 (7 days after 5 days of treatment)
0.73 units on a scale (log(sec))
Standard Deviation 0.49
0.78 units on a scale (log(sec))
Standard Deviation 0.46

Adverse Events

Real-tDCS + PT-OT

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

Sham tDCS + PT-OT

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

Gottfried Schlaug, MD, PhD

Beth Israel Deaconess Medical Center

Phone: 617-632-8917

Results disclosure agreements

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