The training effects of the pinnacle trainer and the elliptical trainer on walking ability and balance restoration in chronic stroke

ISRCTN ISRCTN27645313
DOI https://doi.org/10.1186/ISRCTN27645313
Submission date
15/06/2021
Registration date
22/06/2021
Last edited
14/07/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
A stroke happens when the blood supply to part of the brain is cut off. Balance deficits are a common problem after stroke. Pinnacle trainers (PT) are exercise trainers that involve major hip joint muscle effort, while elliptical trainers (ET) involve major effort on the shank muscles. The aim of this study is to investigate the training effects of PT and ET on the walking ability and balance of chronic stroke patients.

Who can participate?
Chronic stroke patients with hemiplegia (paralysis on one side of the body) in Taiwan

What does the study involve?
Participants are allocated into three groups to undergo an 8-week PT, ET or conventional therapy intervention. All participants are asked to perform walking tests and an obstacle crossing task at the start of the study and after the 8-week intervention.

What are the possible benefits and risks of participating?
The possible benefits are gait and balance improvements. The possible risks include falls during the obstacle crossing task, but during the measurements and intervention the therapist and research assistant are arranged around the participants to reduce the risk.

Where is the study run from?
National Cheng Kung University Hospital (Taiwan)

When is the study starting and how long is it expected to run for?
January 2016 to August 2018

Who is funding the study?
Ministry of Economic Affairs (Taiwan)

Who is the main contact?
Prof. Cheng-Feng Lin
connie@mail.ncku.edu.tw

Contact information

Prof Cheng-Feng Lin
Scientific

Department of Physical Therapy
National Cheng Kung University
No.1, University Road
Tainan
701
Taiwan

ORCiD logoORCID ID 0000-0002-2466-0156
Phone +886 (6)2353535 ext. 5911
Email connie@mail.ncku.edu.tw

Study information

Study designInterventional non-randomized study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleClinical efficacy test for the pinnacle trainer integrated with an intelligent suspension system
Study objectivesWalking ability improves after the intervention and balance ability improves after the pinnacle trainer (PT) intervention compared to the baseline measurements.
Ethics approval(s)Approved 21/01/2016, Institutional Review Board of National Cheng Kung University Hospital (138 Sheng-Li Rd, Tainan 704, Taiwan; +886 (6)2353535 ext. 3635; em73635@mail.hop.ncku.edu.tw), ref: B-ER-101-059
Health condition(s) or problem(s) studiedChronic stroke with unilateral hemiplegia
InterventionParticipants were allocated into three groups, namely the pinnacle trainer (PT) group, the elliptical trainer (ET) group and the control group (conventional therapy).

The participants in the PT and ET groups undergo 8-week pinnacle and elliptical trainer interventions, respectively, in conjunction with conventional therapy.

The intervention sessions take place three days a week for about 60 minutes per session. The participants exercise on either the PT or ET for 30 minutes under the guidance of an experienced therapist and receive conventional therapy on the same day for 30 minutes.
Intervention typeBehavioural
Primary outcome measureMeasured at baseline (before intervention) and after 8 weeks (after completing the intervention):
1. Walking distance measured using the 6-minute walk test
2. Walking speed measured using the 10-meter walk test
3. Balance ability measured using obstacle crossing
Secondary outcome measuresGait symmetry measured using a motion capture system at baseline (before intervention) and after 8 weeks (after completing the intervention)
Overall study start date21/01/2016
Completion date13/08/2018

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants70
Total final enrolment36
Key inclusion criteria1. Unilateral hemiplegia occurred after the first stroke
2. Onset time is at least 6 months prior to the study
3. A Brunnstrom stage of above 3
4. A Mini-Mental Status Examination (MMSE) score above 24
5. A functional ambulation category (FAC) score of at least 2
6. The ability to stand for at least 10 seconds with/without assistance
Key exclusion criteriaBilateral hemiplegia occurred after the first stroke
Date of first enrolment13/05/2016
Date of final enrolment14/06/2018

Locations

Countries of recruitment

  • Taiwan

Study participating centres

National Cheng Kung University
No.1, University Road
Tainan
701
Taiwan
National Cheng Kung University Hospital
138 Sheng-Li Rd
Tainan
704
Taiwan

Sponsor information

National Cheng Kung University
University/education

c/o Prof. Li-Chieh Kuo
Department of Occupational Therapy
College of Medicine
Tainan
70101
Taiwan

Phone +886 (6) 2353535 ext. 5949
Email jkkuo@mail.ncku.edu.tw
Website https://www.ncku.edu.tw/
ROR logo "ROR" https://ror.org/01b8kcc49

Funders

Funder type

Government

Ministry of Economic Affairs
Government organisation / National government
Alternative name(s)
Ministry of Economic Affairs, R.O.C., MOEA
Location
Taiwan

Results and Publications

Intention to publish date01/02/2022
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryOther
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planThe datasets generated and/or analysed during the current study during this study will be included in the subsequent results publication.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results 14/07/2021 14/07/2021 No No

Additional files

ISRCTN27645313_BasicResults_14Jul21.pdf
Uploaded 14/07/2021

Editorial Notes

14/07/2021: The basic results of this trial have been uploaded as an additional file. The intention to publish date was changed from 01/07/2021 to 01/02/2022.
18/06/2021: Trial's existence confirmed by the Institutional Review Board of National Cheng Kung University Hospital.