Trial Outcomes & Findings for Development and Testing of a New Generation of Diabetic Footwear (NCT NCT01816906)

NCT ID: NCT01816906

Last Updated: 2019-06-14

Results Overview

Postural sway was recorded while standing on a pressure mat with eyes open for 30 seconds. Area of the center of pressure excursion

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

82 participants

Primary outcome timeframe

6 months

Results posted on

2019-06-14

Participant Flow

Participant milestones

Participant milestones
Measure
MCP Insole
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Six Months
STARTED
41
41
Six Months
COMPLETED
20
19
Six Months
NOT COMPLETED
21
22
12 Months
STARTED
20
19
12 Months
COMPLETED
16
14
12 Months
NOT COMPLETED
4
5

Reasons for withdrawal

Reasons for withdrawal
Measure
MCP Insole
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Six Months
Did Not Show Up for Baseline Measurement
7
6
Six Months
Lost to Follow-up
14
16
12 Months
Adverse Event
2
2
12 Months
Death
0
2
12 Months
Lost to Follow-up
2
1

Baseline Characteristics

Development and Testing of a New Generation of Diabetic Footwear

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MCP Insole
n=34 Participants
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=35 Participants
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles
Total
n=69 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
26 Participants
n=5 Participants
31 Participants
n=7 Participants
57 Participants
n=5 Participants
Age, Categorical
>=65 years
8 Participants
n=5 Participants
4 Participants
n=7 Participants
12 Participants
n=5 Participants
Age, Continuous
60.4 years
STANDARD_DEVIATION 8.7 • n=5 Participants
56.1 years
STANDARD_DEVIATION 7.2 • n=7 Participants
58.3 years
STANDARD_DEVIATION 8.2 • n=5 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
11 Participants
n=7 Participants
27 Participants
n=5 Participants
Sex: Female, Male
Male
18 Participants
n=5 Participants
24 Participants
n=7 Participants
42 Participants
n=5 Participants
Height
1.63 meters
STANDARD_DEVIATION 0.09 • n=5 Participants
1.67 meters
STANDARD_DEVIATION 0.08 • n=7 Participants
1.65 meters
STANDARD_DEVIATION 0.09 • n=5 Participants
Weight
73 Kilogram
STANDARD_DEVIATION 11 • n=5 Participants
77 Kilogram
STANDARD_DEVIATION 13 • n=7 Participants
75 Kilogram
STANDARD_DEVIATION 12 • n=5 Participants
Duration of Diabetes
13.3 years
STANDARD_DEVIATION 7.8 • n=5 Participants
12.2 years
STANDARD_DEVIATION 6.0 • n=7 Participants
12.8 years
STANDARD_DEVIATION 6.9 • n=5 Participants

PRIMARY outcome

Timeframe: 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

Outcome measures

Outcome measures
Measure
MCP Insole
n=20 Participants
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=19 Participants
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Postural Sway During Shod Standing
4.3 cm^2
Standard Deviation 2.8
3.1 cm^2
Standard Deviation 2.7

SECONDARY outcome

Timeframe: Up to 6 months

Strength during dorsi flexion using Citec Dynamometer

Outcome measures

Outcome measures
Measure
MCP Insole
n=20 Participants
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=19 Participants
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Ankle Strength Left 1
111 N
Standard Deviation 40
116 N
Standard Deviation 44

SECONDARY outcome

Timeframe: Up to 6 months

Strength during plantar flexion using Citec Dynamometer

Outcome measures

Outcome measures
Measure
MCP Insole
n=20 Participants
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=19 Participants
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Ankle Strength Left 2
135 N
Standard Deviation 47
140 N
Standard Deviation 52

SECONDARY outcome

Timeframe: Up to 6 months

Strength during dorsi flexion using Citec Dynamometer

Outcome measures

Outcome measures
Measure
MCP Insole
n=20 Participants
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=19 Participants
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Ankle Strength Right 1
107 N
Standard Deviation 37
110 N
Standard Deviation 39

SECONDARY outcome

Timeframe: Up to 6 months

Strength during plantar flexion using Citec Dynamometer

Outcome measures

Outcome measures
Measure
MCP Insole
n=20 Participants
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=19 Participants
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Ankle Strength Right 2
132 N
Standard Deviation 45
141 N
Standard Deviation 47

OTHER_PRE_SPECIFIED outcome

Timeframe: Up to 6 months

Average of left and right (8 measurement areas per foot)

Outcome measures

Outcome measures
Measure
MCP Insole
n=20 Participants
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=19 Participants
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Vibration Perception Threshold
53 V
Standard Deviation 19
65 V
Standard Deviation 19

Adverse Events

MCP Insole

Serious events: 2 serious events
Other events: 0 other events
Deaths: 0 deaths

PU Insole

Serious events: 2 serious events
Other events: 0 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
MCP Insole
n=34 participants at risk
The intervention is "Footwear: MCP". MCP insoles are commonly used within Diabetic sandals in India. Footwear: MCP: One group of patients will receive footwear with MCP insoles
PU Insole
n=35 participants at risk
The intervention is "Footwear: PU". Insoles made of Polyurethane(PU) are given to the participants in the intervention arm. Footwear :PU: One group of patients will receive "Footwear" with PU insoles.
Skin and subcutaneous tissue disorders
Ulceration
5.9%
2/34 • 2 years
5.7%
2/35 • 2 years

Other adverse events

Adverse event data not reported

Additional Information

Professor Nachiappan Chockalingam

Staffordshire University

Phone: +44 1782 295853

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place