NCT06198946

Brief Summary

The goal of this study is to observe the enhancement of trunk balance ability, pulmonary function, and diaphragm function in stroke patients after treatment of external diaphragm pacing(EDP), and analyze the potential correlation between trunk balance ability and respiratory function metrics. The main questions it aims to answer are:

  • What is the effect of EDP treatment on trunk balance and respiratory function in stroke patients?
  • Is there a correlation between trunk balance ability and respiratory function? Participants admitted to the Department of Rehabilitation Medicine at the First Affiliated Hospital of Anhui Medical University were randomly divided into an observation group and a control group:
  • The control group received conventional rehabilitation therapy for 4 weeks.
  • The observation group received EDP treatment in addition to conventional rehabilitation therapy for 4 weeks.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
30

participants targeted

Target at P25-P50 for not_applicable stroke

Timeline
Completed

Started Feb 2023

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 13, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 14, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 13, 2023

Completed
28 days until next milestone

First Posted

Study publicly available on registry

January 10, 2024

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
Last Updated

January 10, 2024

Status Verified

December 1, 2023

Enrollment Period

6 months

First QC Date

December 13, 2023

Last Update Submit

December 27, 2023

Conditions

Keywords

External diaphragm pacingRespiratory functionDiaphragm functionStroke

Outcome Measures

Primary Outcomes (7)

  • Forced Vital Capacity(FVC)

    It is used to assess Respiratory function.FVC was evaluated using an exercise cardiopulmonary testing system (Nanjing Hanya Smax58ce).

    Day 1 (before starting treatment) and 4 weeks later

  • Forced Expiratory Volume in 1 second (FEV1)

    It is used to assess Respiratory function.FEV1 was evaluated using an exercise cardiopulmonary testing system (Nanjing Hanya Smax58ce).

    Day 1 (before starting treatment) and 4 weeks later

  • Forced expiratory volume in 1 second as a percentage of forced vital capacity(FEV1/FVC)

    It is used to assess Respiratory function.FEV1/FVC(%) was evaluated using an exercise cardiopulmonary testing system (Nanjing Hanya Smax58ce).

    Day 1 (before starting treatment) and 4 weeks later

  • diaphragmatic excursion of deep breath(DE-DB)

    It is used to assess Respiratory function.DE-DB was evaluated using Sonoson portable color ultrasound (M-Turbo).

    Day 1 (before starting treatment) and 4 weeks later

  • Thickening Fraction(TF)

    It is used to assess Respiratory function.TF was evaluated using Sonoson portable color ultrasound (M-Turbo).

    Day 1 (before starting treatment) and 4 weeks later

  • diaphragmatic excursion of quiet breath(ED-QB)

    It is used to assess Respiratory function.DE-QB was evaluated using Sonoson portable color ultrasound (M-Turbo).

    Day 1 (before starting treatment) and 4 weeks later

  • the Modified Trunk Impairment Scale (mTIS)

    It is used to assess trunk balance ability and includes the dynamic seated balance subscale (10 points) and the coordination subscale (6 points), with a total score of 16 points.

    Day 1 (before starting treatment) and 4 weeks later

Study Arms (2)

control group

OTHER

Provide participants with routine rehabilitation treatment

Other: Routine rehabilitation treatment

observation group

OTHER

Participants received EDP treatment on the basis of conventional rehabilitation treatment

Device: External diaphragm pacing(EDP)Other: Routine rehabilitation treatment

Interventions

After the skin is disinfected, place the small electrode pads on the lower 1/3 of the outer edges of the sternocleidomastoid muscles on the left and right sides, and place the large electrodes on the surface of the pectoralis major muscles on both sides, and fix them with medical tape. Adjust the pacing according to the patient's tolerance. Frequency and stimulation intensity, each treatment time is 20 minutes, treatment is once a day, 5 days a week, and the treatment course is 4 weeks.

observation group

Participants received comprehensive rehabilitation treatments such as muscle strength training, hemiplegic limb comprehensive training, balance function training, limb neuromuscular electrical stimulation, acupuncture and other comprehensive rehabilitation treatments. Each project was 30 minutes/time, once a day, 5 days a week, and the treatment course was 4 weeks.comprehensive rehabilitation treatments, each item is 30 minutes/time, once a day, 5 days a week, and the treatment course is 4 weeks.

control groupobservation group

Eligibility Criteria

Age35 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who meet the diagnostic criteria for stroke for the first time;
  • Patients whose disease duration is within 6 months, have received specialist and standardized treatment, and have stable vital signs;
  • Patients are informed of this study, voluntarily accept rehabilitation treatment, and sign an informed consent form;
  • Patients who have no chronic breathing before and after stroke History of systemic and circulatory diseases.
  • The patient can maintain the starting posture evaluated by the mTIS scale for 10 seconds. The standard for the starting posture is: sitting on the edge of the bed without any support for the back and arms, with the thighs in full contact with the bed surface, and with the feet flat and the same width as the hips. On the ground, bend your knees 90° and place your arms on your thighs .

You may not qualify if:

  • Those who are complicated by severe heart, lung and other organ dysfunction diseases, such as pulmonary embolism, pacemaker placement, etc.;
  • Those who are complicated by severe cognitive impairment and abnormal hearing and understanding;
  • There are other reasons why electrical stimulation treatment is not suitable, Such as sudden unstable vital signs, malignant tumors, combined with mental illness, etc.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhangliqiong

Hefei, Anhui, 230032, China

Location

MeSH Terms

Conditions

StrokeRespiratory Aspiration

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesRespiration DisordersRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Liqiong Zhang

    Anhui Medical University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
resident physician

Study Record Dates

First Submitted

December 13, 2023

First Posted

January 10, 2024

Study Start

February 13, 2023

Primary Completion

August 14, 2023

Study Completion

September 30, 2024

Last Updated

January 10, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations