Development and Testing of a New Generation of Diabetic Footwear (DiaBSmart)
Development of a New Generation of DIABetic Footwear Using an Integrated Approach and SMART Materials
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Tamilnadu
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Chennai, Tamilnadu, India, 600008
- IDRF/ AR Hopsitals
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Diagnosed with Diabetes by WHO criteria
- Lack of sensation to 10 g monofilament or VPT >25 V
- Ability to walk independently for 10 m
- No ambulatory status
- No severe foot deformity like Charcot foot
- Willingness to be assigned to randomisation of footwear
- At least one palpable pedal pulse on each foot
Exclusion Criteria:
- Previous ulceration or current Trophic Ulcers
- Active foot infection
- Alzheimer and dementia and impaired cognitive function
- Gross abnormality or Foot deformity requiring footbed customisation
- Chronic Kidney Disease
- Hammer toes
- Previous foot surgeries
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: MCP Insole
The intervention is "Footwear: MCP".
MCP insoles are commonly used within Diabetic sandals in India.
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One group of patients will receive footwear with MCP insoles
|
|
Active Comparator: PU insole
The intervention is "Footwear: PU".
Insoles made of Polyurethane(PU) are given to the participants in the intervention arm.
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One group of patients will receive "Footwear" with PU insoles
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Postural Sway During Shod Standing
Time Frame: 6 months
|
Postural sway was recorded while standing on a pressure mat with eyes open for 30 seconds. Area of the center of pressure excursion |
6 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Ankle Strength Left 1
Time Frame: Up to 6 months
|
Strength during dorsi flexion using Citec Dynamometer
|
Up to 6 months
|
|
Ankle Strength Left 2
Time Frame: Up to 6 months
|
Strength during plantar flexion using Citec Dynamometer
|
Up to 6 months
|
|
Ankle Strength Right 1
Time Frame: Up to 6 months
|
Strength during dorsi flexion using Citec Dynamometer
|
Up to 6 months
|
|
Ankle Strength Right 2
Time Frame: Up to 6 months
|
Strength during plantar flexion using Citec Dynamometer
|
Up to 6 months
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Vibration Perception Threshold
Time Frame: Up to 6 months
|
Average of left and right (8 measurement areas per foot)
|
Up to 6 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Nachiappan Chockalingam, PhD, Staffordshire University
- Study Director: Lakshmi Sundar, MBBS, AR Hospitals/ IDRF
- Study Director: Roozbeh Naemi, PhD, Staffordshire University
Publications and helpful links
General Publications
- Chatzistergos PE, Naemi R, Chockalingam N. An MRI compatible loading device for the reconstruction of clinically relevant plantar pressure distributions and loading scenarios of the forefoot. Med Eng Phys. 2014 Sep;36(9):1205-11. doi: 10.1016/j.medengphy.2014.06.006. Epub 2014 Jul 7.
- Naemi R, Chatzistergos PE, Chockalingam N. A mathematical method for quantifying in vivo mechanical behaviour of heel pad under dynamic load. Med Biol Eng Comput. 2016 Mar;54(2-3):341-50. doi: 10.1007/s11517-015-1316-5. Epub 2015 Jun 5.
- Healy A, Naemi R, Chockalingam N. The effectiveness of footwear and other removable off-loading devices in the treatment of diabetic foot ulcers: a systematic review. Curr Diabetes Rev. 2014;10(4):215-30. doi: 10.2174/1573399810666140918121438.
- Healy A, Naemi R, Chockalingam N. The effectiveness of footwear as an intervention to prevent or to reduce biomechanical risk factors associated with diabetic foot ulceration: a systematic review. J Diabetes Complications. 2013 Jul-Aug;27(4):391-400. doi: 10.1016/j.jdiacomp.2013.03.001. Epub 2013 May 1.
- NAEMI, R., HEALY, A., Sundar, L., Ramachandran, A.R. and CHOCKALINGAM, N., 2013. A Combined Technique for Randomisation of a Small Number of Participants with a Variety of Covariates into Treatment and Control Groups in Randomised Controlled Trials. Journal of Clinical Trials, 4(01).
- Chatzistergos PE, Naemi R, Healy A, Gerth P, Chockalingam N. Subject Specific Optimisation of the Stiffness of Footwear Material for Maximum Plantar Pressure Reduction. Ann Biomed Eng. 2017 Aug;45(8):1929-1940. doi: 10.1007/s10439-017-1826-4. Epub 2017 May 9.
- Healy A, Naemi R, Sundar L, Chatzistergos P, Ramachandran A, Chockalingam N. Hallux plantar flexor strength in people with diabetic neuropathy: Validation of a simple clinical test. Diabetes Res Clin Pract. 2018 Oct;144:1-9. doi: 10.1016/j.diabres.2018.07.038. Epub 2018 Aug 13.
- Naemi R, Chatzistergos P, Suresh S, Sundar L, Chockalingam N, Ramachandran A. Can plantar soft tissue mechanics enhance prognosis of diabetic foot ulcer? Diabetes Res Clin Pract. 2017 Apr;126:182-191. doi: 10.1016/j.diabres.2017.02.002. Epub 2017 Feb 10.
- Naemi R, Chatzistergos P, Sundar L, Chockalingam N, Ramachandran A. Differences in the mechanical characteristics of plantar soft tissue between ulcerated and non-ulcerated foot. J Diabetes Complications. 2016 Sep-Oct;30(7):1293-9. doi: 10.1016/j.jdiacomp.2016.06.003. Epub 2016 Jun 8.
- Chatzistergos PE, Naemi R, Chockalingam N. A method for subject-specific modelling and optimisation of the cushioning properties of insole materials used in diabetic footwear. Med Eng Phys. 2015 Jun;37(6):531-8. doi: 10.1016/j.medengphy.2015.03.009. Epub 2015 Apr 27.
- Chatzistergos PE, Naemi R, Sundar L, Ramachandran A, Chockalingam N. The relationship between the mechanical properties of heel-pad and common clinical measures associated with foot ulcers in patients with diabetes. J Diabetes Complications. 2014 Jul-Aug;28(4):488-93. doi: 10.1016/j.jdiacomp.2014.03.011. Epub 2014 Mar 22.
- Blazkiewicz M, Sundar L, Healy A, Ramachandran A, Chockalingam N, Naemi R. Assessment of lower leg muscle force distribution during isometric ankle dorsi and plantar flexion in patients with diabetes: a preliminary study. J Diabetes Complications. 2015 Mar;29(2):282-7. doi: 10.1016/j.jdiacomp.2014.10.007. Epub 2014 Oct 22.
- Naemi, R., Linyard-Tough, K., Healy, A. and Chockalingam, N., 2015. The influence of slow recovery insole on plantar pressure and contact area during walking. Journal of Mechanics in Medicine and Biology, 15(02), p.1540005.
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- DiaBSmart-01
- DiaBSmart -2011-IAPP (Other Grant/Funding Number: FP7-PEOPLE-2011-IAPP Grant Agreement Number 285985)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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