Electrical Stimulation and Expression of VEGF and NO in Diabetic Foot Ulcer
The Effect of Low-intensity Direct Current on the Expression of Vascular Endothelial Growth Factor and Nitric Oxide in Diabetic Foot Ulcers
1 other identifier
interventional
20
1 country
1
Brief Summary
This study aimed to investigate the effect of low intensity cathodal direct current on the release of plasma vascular endothelial growth factor (VEGF) and nitric oxide (NO) in diabetic foot ulceration.
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 Mar 2011
Shorter than P25 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
Study Start
First participant enrolled
March 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 9, 2013
CompletedFirst Posted
Study publicly available on registry
December 24, 2013
CompletedDecember 24, 2013
December 1, 2013
9 months
October 9, 2013
December 23, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
The plasma level of VEGF(pg/ml) and NO (microM)
prior to the 1st electrical stimulation session(day 1) and 1 hour later, and prior to the 12th electrical stimulation session(day 26) and 1 hour later
Secondary Outcomes (4)
skin temperature (degree of centigrade)
prior the 1st electrical stimulation session (day 1) and 1 hour later
skin temperature (degree of centigrade)
prior the 6th electrical stimulation session (day 12) and 1 hour later
skin temperature (degree of centigrade)
prior the 12th electrical stimulation session (day 26) and 1 hour later
Wound surface area(cm2)
on day 1, 12, and 26
Study Arms (2)
electrical stimulation
ACTIVE COMPARATORelectrical stimulation group, group who received direct current ES at sensory threshold intensity for 1 h/day, 3 days/week, for 4 weeks (12 sessions)
placebo
PLACEBO COMPARATORIn the placebo group, the treatment procedure was the same as that the ES group, but the current intensity was zero.
Interventions
Direct current ES
the intervention procedure was the same as that the ES group, but the current intensity was zero
Eligibility Criteria
You may qualify if:
- Wagner classification DFU 2;
- age 40-60 years;
- mild to moderate diabetic neuropathy;
- ABI\>0.7
- wound surface area\>1.5cm2
You may not qualify if:
- fracture in a lower limb,
- a severe infection,
- a malignancy,
- kidney failure,
- skin diseases,
- osteomyelitis,
- pregnancy,
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- giti torkamanlead
Study Sites (1)
Physical Therapy Department, Faculty of Medical Sciences
Tehran, Iran
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
giti torkaman, PhD
professor of physical therapy, physical therapy department, faculty of medical sciences, tarbiat modares univercity
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
October 9, 2013
First Posted
December 24, 2013
Study Start
March 1, 2011
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
December 24, 2013
Record last verified: 2013-12