Serum BDNF Role as a Biomarker for Stroke Rehabilitation
BDNF
1 other identifier
observational
150
1 country
1
Brief Summary
This study aims to develop the quantitative biomarker to establish the individualized strategy in stroke rehabilitation. Brain-derived neurotrophic factor (BDNF) acts on certain neurons of the central nervous system (CNS) helping to support the survival of existing neurons, and encourage the growth and differentiation of new neurons and synapses. BDNF in CNS can be assessed by analysing serum BDNF. The final objective of this study is to demonstrate a role of biomarker of BDNF in stroke rehabilitation to establish the individualized strategy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Feb 2017
Typical duration for all trials
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
Study Start
First participant enrolled
February 1, 2017
CompletedFirst Submitted
Initial submission to the registry
May 21, 2017
CompletedFirst Posted
Study publicly available on registry
May 24, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedMarch 18, 2020
March 1, 2020
2.6 years
May 21, 2017
March 16, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Serum BDNF
serum BDNF level
At 2 weeks after the comprehensive inpatient rehabilitation
Secondary Outcomes (2)
Serum proBDNF
At 2 weeks after the comprehensive inpatient rehabilitation
MMP-9
At 2 weeks after the comprehensive inpatient rehabilitation
Interventions
comprehensive inpatient rehabilitation for 2 weeks
Eligibility Criteria
Subacute stroke patients who were received the comprehensive inpatients rehabilitation
You may qualify if:
- unilateral stroke patients
- admission to the rehabilitation department before 1 month after stroke onset
- mild to severe motor impairment at time of transferring to the rehabilitation department
You may not qualify if:
- Progressive or unstable stroke
- Pre-existing and active major neurological disease
- Pre-existing and active major psychiatric disease
- Advanced liver, kidney, cardiac, or pulmonary disease
- A terminal medical diagnosis consistent with survival \< 1 year)
- Pregnant or lactating woman
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Samsung Medical Center
Seoul, 135-710, South Korea
Related Publications (4)
Chang WH, Bang OY, Shin YI, Lee A, Pascual-Leone A, Kim YH. BDNF polymorphism and differential rTMS effects on motor recovery of stroke patients. Brain Stimul. 2014 Jul-Aug;7(4):553-8. doi: 10.1016/j.brs.2014.03.008. Epub 2014 Mar 26.
PMID: 24767962BACKGROUNDHwang JM, Kim YH, Yoon KJ, Uhm KE, Chang WH. Different responses to facilitatory rTMS according to BDNF genotype. Clin Neurophysiol. 2015 Jul;126(7):1348-53. doi: 10.1016/j.clinph.2014.09.028. Epub 2014 Oct 12.
PMID: 25454277BACKGROUNDUhm KE, Kim YH, Yoon KJ, Hwang JM, Chang WH. BDNF genotype influence the efficacy of rTMS in stroke patients. Neurosci Lett. 2015 May 6;594:117-21. doi: 10.1016/j.neulet.2015.03.053. Epub 2015 Mar 26.
PMID: 25817361BACKGROUNDChang WH, Hwang JM, Uhm KE, Pascual-Leone A, Kim YH. Corticospinal excitability in the non-dominant hand is affected by BDNF genotype. Neurol Sci. 2017 Feb;38(2):241-247. doi: 10.1007/s10072-016-2749-9. Epub 2016 Oct 25.
PMID: 27783184BACKGROUND
Biospecimen
BDNF Val66Met polymorphism
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Won Hyuk Chang, MD, PhD
Samsung Medical Center
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
May 21, 2017
First Posted
May 24, 2017
Study Start
February 1, 2017
Primary Completion
August 31, 2019
Study Completion
December 31, 2019
Last Updated
March 18, 2020
Record last verified: 2020-03
Data Sharing
- IPD Sharing
- Will not share
There is no plan to make IPD available to other researchers.