pBFS-guided cTBS at Different Doses for Aphasia After Stroke

NCT ID: NCT05969548

Last Updated: 2025-04-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-09-22

Study Completion Date

2025-12-22

Brief Summary

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The objective of this trial is to evaluate the effectiveness and safeness of different doses of continuous Theta Burst Stimulation (cTBS) over the right Superior Frontal Gyrus (SFG), guided by personalized Brain Function Sector (pBFS) technology, on language function recovery in patients with post-stroke aphasia.

Detailed Description

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Increasing evidence suggests that rTMS has been effective in treating various psychological and neurological diseases, including treating post-stroke symptoms. Using the personalized brain functional sectors (pBFS) technique, investigators could precisely identify individualized brain functional networks and the personalized language-related stimulation site based on the resting-state functional MRI data. The current study proposes to conduct a double-blinded, randomized and parallel controlled design trial, to investigate the efficacy and safety of pBFS-guided personalized rTMS intervention in post-stroke aphasic patients.

Subjects will be randomly assigned to the following six groups: active 1200-pulse cTBS group, active 2400-pulse cTBS group, active 3600-pulse cTBS group, sham 1200-pulse cTBS group, sham 2400-pulse cTBS group, or sham 3600-pulse cTBS group. The allocation ratio will be 3:3:3:1:1:1. The stimulation protocol consisted of a 3-week treatment, with 5 consecutive workdays each week (totally 15 day-treatment). The stimulation procedure will be assisted with real-time neuronavigation to ensure its precision.

Conditions

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Stroke Aphasia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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active 1200-pulse cTBS group

active 1200-pulse cTBS combined with speech language therapy

Group Type ACTIVE_COMPARATOR

active 1200-pulse continuous Theta Burst Stimulation

Intervention Type DEVICE

Each patient will receive two 600-pulse cTBS stimulations per day, parted by a 15-minute rest period (a total of 1200 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

active 2400-pulse cTBS group

active 2400-pulse cTBS combined with speech language therapy

Group Type ACTIVE_COMPARATOR

active 2400-pulse continuous Theta Burst Stimulation

Intervention Type DEVICE

Each patient will receive two 1200-pulse cTBS stimulations per day, parted by a 30-minute rest period (a total of 2400 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

active 3600-pulse cTBS group

active 3600-pulse cTBS combined with speech language therapy

Group Type ACTIVE_COMPARATOR

active 3600-pulse continuous Theta Burst Stimulation

Intervention Type DEVICE

Each patient will receive two 1800-pulse cTBS stimulations per day, parted by a 50-minute rest period (a total of 3600 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

sham 1200-pulse cTBS group

sham 1200-pulse cTBS combined with speech language therapy

Group Type SHAM_COMPARATOR

sham 1200-pulse continuous Theta Burst Stimulation

Intervention Type DEVICE

Each patient will receive two sham 600-pulse cTBS stimulations per day, parted by a 15-minute rest period (a total of 1200 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

sham 2400-pulse cTBS group

sham 2400-pulse cTBS combined with speech language therapy

Group Type SHAM_COMPARATOR

sham 2400-pulse continuous Theta Burst Stimulation

Intervention Type DEVICE

Each patient will receive two sham 1200-pulse cTBS stimulations per day, parted by a 30-minute rest period (a total of 2400 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

sham 3600-pulse cTBS group

sham 3600-pulse cTBS combined with speech language therapy

Group Type SHAM_COMPARATOR

sham 3600-pulse continuous Theta Burst Stimulation

Intervention Type DEVICE

Each patient will receive two sham 1800-pulse cTBS stimulations per day, parted by a 50-minute rest period (a total of 3600 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

Interventions

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active 1200-pulse continuous Theta Burst Stimulation

Each patient will receive two 600-pulse cTBS stimulations per day, parted by a 15-minute rest period (a total of 1200 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

Intervention Type DEVICE

active 2400-pulse continuous Theta Burst Stimulation

Each patient will receive two 1200-pulse cTBS stimulations per day, parted by a 30-minute rest period (a total of 2400 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

Intervention Type DEVICE

active 3600-pulse continuous Theta Burst Stimulation

Each patient will receive two 1800-pulse cTBS stimulations per day, parted by a 50-minute rest period (a total of 3600 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

Intervention Type DEVICE

sham 1200-pulse continuous Theta Burst Stimulation

Each patient will receive two sham 600-pulse cTBS stimulations per day, parted by a 15-minute rest period (a total of 1200 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

Intervention Type DEVICE

sham 2400-pulse continuous Theta Burst Stimulation

Each patient will receive two sham 1200-pulse cTBS stimulations per day, parted by a 30-minute rest period (a total of 2400 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

Intervention Type DEVICE

sham 3600-pulse continuous Theta Burst Stimulation

Each patient will receive two sham 1800-pulse cTBS stimulations per day, parted by a 50-minute rest period (a total of 3600 pulses daily), for 3-week treatment, with 5 consecutive workdays each week.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* The patient's age ranges from 35 to 75 years old (including 35 and 75 years old);
* Meet the diagnostic criteria for ischemic stroke (according to the guidelines developed by the American Heart Association/American Stroke Association in 2019 and the guidelines developed by the Neurology Branch of the Chinese Medical Association in 2018) or meet the diagnostic criteria for hemorrhagic stroke (according to the guidelines developed by the American Heart Association/American Stroke Association in 2022 and the guidelines developed by the Neurology Branch of the Chinese Medical Association in 2019) ,with lesions located in the left hemisphere, and a duration of illness ranging from 15 days to 6 months.
* Diagnosed as aphasia patient according to the Chinese version of Western Aphasia Battery (WAB), with a WAB-aphasia quotient of less than 93.8 points;
* First onset of stroke;
* Normal language function before the onset of stroke, and the patient's native language is Chinese with at least 6 years of education;
* Understand the trial and signed the informed consent form.

Exclusion Criteria

* Combined dysarthria (NIHSS item 10 score ≥2 points);
* Aphasia caused by bilateral hemisphere stroke, brain tumor, traumatic brain injury, Parkinson's disease, motor neuron disease, or other diseases;
* Patients with implanted electronic devices such as cardiac pacemakers, cochlear implants, or other metal foreign bodies, or those with MRI contraindications such as claustrophobia or TMS treatment contraindications;
* History of epilepsy;
* Patient with concomitant severe systemic diseases affecting the heart, lungs, liver, kidneys, etc., and uncontrolled by conventional medication, as detected and confirmed through laboratory testing and examination;
* Patients with consciousness disorders (NIHSS 1(a) score ≥1);
* Patients with malignant hypertension;
* Patients with severe organic diseases, such as malignant tumors, with an expected survival time of less than 1 year;
* Patients with severe hearing, visual, cognitive impairment or inability to cooperate with the trial;
* Patients with severe depression, anxiety, or diagnosed with other mental illnesses that prevent them from completing the trial;
* Patients who have received other neuromodulation treatments such as TMS, transcranial electric stimulation, etc. in the 3 months prior to enrollment;
* Patients with a history of alcoholism, drug abuse, or other substance abuse;
* Patients with other abnormal findings that the researchers judge are not suitable for participation in this trial;
* Patients who are unable to complete follow-up due to geographical or other reasons;
* Women of childbearing age who are currently pregnant, breastfeeding, or planning or may become pregnant during the trial;
* Patients who are currently participating in other clinical trials.
Minimum Eligible Age

35 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Changping Laboratory

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Hesheng Liu, PhD

Role: STUDY_CHAIR

Changping Laboratory

Locations

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Nanshi Hospital of Nanyang

Nanyang, Henan, China

Site Status RECRUITING

The fifth Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Ruiqi Pan

Role: CONTACT

010-80726688

Facility Contacts

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Jianhui Wang

Role: primary

Zhe Li

Role: primary

Other Identifiers

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CPSA08HN60

Identifier Type: -

Identifier Source: org_study_id

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