the Investigation of Therapeutic Effect After ILIB for Ischemic Stroke Patient
The Investigation of Therapeutic Effect After Intravenous Laser Irradiation of Blood for Ischemic Stroke Patient
1 other identifier
interventional
22
1 country
1
Brief Summary
The aim of our study is to therapeutic effect after intravenous laser irradiation of blood for ischemic stroke patient
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2022
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 9, 2022
CompletedFirst Posted
Study publicly available on registry
July 13, 2022
CompletedStudy Start
First participant enrolled
July 28, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2024
CompletedResults Posted
Study results publicly available
June 17, 2026
CompletedJune 17, 2026
February 1, 2026
2 years
July 9, 2022
February 25, 2026
May 20, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Modified Rankin Scale (mRS)
The Modified Rankin Scale (mRS) is used to measure the degree of disability or dependence in the daily activities in patients who have had a stroke 0: No symptoms at all 1. No significant disability despite symptoms; able to carry out all usual duties and activities 2. Slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance 3. Moderate disability; requiring some help, but able to walk without assistance 4. Moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance 5. Severe disability; bedridden, incontinent and requiring constant nursing care and attention 6. Dead Measure before intravenous laser irradiation, three days, one month, and three months after the therapy.
3 months post therapy at 3.5 months
Secondary Outcomes (4)
National Institutes of Health Stroke Scale (NIHSS)
3 months post therapy at 3.5 months
Stroke Impact Scale(SIS)
3 months post therapy at 3.5 months
The Fugl-Meyer Assessment-Motor Function
3 months post therapy at 3.5 months
The 6-minute Walk Test
3 months post therapy at 3.5 months
Study Arms (2)
treatment group
EXPERIMENTALThe treatment group receive an intravenous helium-neon laser phototherapy. A vein indwelling needle will be placed in their veins located in the upper elbow, and the laser fiber catheter will be introduced through the indwelling cannula. The laser power is set between 2.5 \~ 3.0Mw, 60 minutes each time, once a day for five consecutive days each week, for 2 weeks (total 10 times in one course)
control group
SHAM COMPARATORThe steps for the control group are the same as the treatment group, except that the output power is adjusted to zero intensity.
Interventions
Low intensity intravenous laser irradiation of blood phototherapy is a method of a 632.8 nm red light penetrate into a vein through fiber and the brightness is 100 fold of the sun. The light accelerates blood and cells circulation in the human body, so that protein molecular structure would promote changes.
Eligibility Criteria
You may qualify if:
- Aged between 20 to 80 years old
- Able to speak and understand Mandarin/Taiwanese
- No cognitive impairment
- Residual motor function impairment (mRS\>1)
- Mild stroke (NIHSS=1-4) or Moderate stroke(NIHSS=5-15)
- No psychological disease
You may not qualify if:
- Severe stroke (NIHSS=16-42)
- History of intracerebral hemorrhage and other major surgery
- History of malignancy, chronic kidney disease
- Active infection
- Chronic hepatitis B or Chronic hepatitis C
- Unstable angina or acute myocardial infarction within 6 months
- Severe cognition impairment
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tri-service general hospital
Taipei, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
1. the sample size was small; the results should be interpreted as preliminary efficacy signals rather than definitive conclusions. 2. outcomes were only monitored for 3 months; long-term follow-up is needed to assess the sustained effects of ILIB therapy beyond this timeframe. 3. one course of ILIB therapy was administered, highlighting the need for further research on the cumulative therapeutic benefits of multiple courses.
Results Point of Contact
- Title
- Su Yu-Chi
- Organization
- Tri-service general hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Liang-Cheng Chen, MD,MS
Department of Physical Medicine and Rehabilitation, Tri-Service General Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
July 9, 2022
First Posted
July 13, 2022
Study Start
July 28, 2022
Primary Completion
July 31, 2024
Study Completion
August 31, 2024
Last Updated
June 17, 2026
Results First Posted
June 17, 2026
Record last verified: 2026-02