Trial Outcomes & Findings for Blood Flow and Bone Density in Healthy Adult Women (NCT NCT00397462)
NCT ID: NCT00397462
Last Updated: 2016-09-26
Results Overview
Proximal femur bone mineral density by dual energy x-ray absorptiometry (DXA)
Recruitment status
COMPLETED
Study phase
NA
Target enrollment
44 participants
Primary outcome timeframe
One year
Results posted on
2016-09-26
Participant Flow
Participant milestones
| Measure |
Group 1 Low Use
requested that they use the intervention during only the morning or afternoon up to 4 hours
|
Group 2 High Use
requested that they use the intervention as much as possible during the work day
|
Control
No intervention
|
|---|---|---|---|
|
Overall Study
STARTED
|
16
|
13
|
15
|
|
Overall Study
COMPLETED
|
16
|
13
|
15
|
|
Overall Study
NOT COMPLETED
|
0
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Blood Flow and Bone Density in Healthy Adult Women
Baseline characteristics by cohort
| Measure |
Group 1 Low Use
n=16 Participants
requested that they use the intervention during only the morning or afternoon up to 4 hours
|
Group 2 High Use
n=13 Participants
requested that they use the intervention as much as possible during the work day
|
Control
n=15 Participants
No use of the intervention
|
Total
n=44 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
|
0 Participants
n=4 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
16 Participants
n=5 Participants
|
13 Participants
n=7 Participants
|
15 Participants
n=5 Participants
|
44 Participants
n=4 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
|
Age, Continuous
|
47.9 years
STANDARD_DEVIATION 8.1 • n=5 Participants
|
44.8 years
STANDARD_DEVIATION 9.1 • n=7 Participants
|
44.5 years
STANDARD_DEVIATION 8.1 • n=5 Participants
|
45.8 years
STANDARD_DEVIATION 7.9 • n=4 Participants
|
|
Sex: Female, Male
Female
|
16 Participants
n=5 Participants
|
13 Participants
n=7 Participants
|
15 Participants
n=5 Participants
|
44 Participants
n=4 Participants
|
|
Sex: Female, Male
Male
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
|
Region of Enrollment
United States
|
16 participants
n=5 Participants
|
13 participants
n=7 Participants
|
15 participants
n=5 Participants
|
44 participants
n=4 Participants
|
PRIMARY outcome
Timeframe: One yearProximal femur bone mineral density by dual energy x-ray absorptiometry (DXA)
Outcome measures
| Measure |
Control
n=15 Participants
No change to usual behavior
|
Low Dose
n=16 Participants
Request that calf muscle pump stimulation be used less than four hours per day
calf muscle pump stimulation: Micromechanical stimulation of the postural reflex arc to activate the soleus muscle to enhance lower limb fluid return to the heart
|
High Dose
n=13 Participants
Request that calf muscle pump stimulation be used at least four hours per day
calf muscle pump stimulation: Micromechanical stimulation of the postural reflex arc to activate the soleus muscle to enhance lower limb fluid return to the heart
|
|---|---|---|---|
|
Bone Density of Proximal Femur
|
-0.133 percent change in bone density
Standard Error .370
|
-.675 percent change in bone density
Standard Error .437
|
1.3 percent change in bone density
Standard Error 0.382
|
SECONDARY outcome
Timeframe: One yearProximal tibia bone mineral density by dual energy x-ray absorptiometry (DXA)
Outcome measures
| Measure |
Control
n=15 Participants
No change to usual behavior
|
Low Dose
n=16 Participants
Request that calf muscle pump stimulation be used less than four hours per day
calf muscle pump stimulation: Micromechanical stimulation of the postural reflex arc to activate the soleus muscle to enhance lower limb fluid return to the heart
|
High Dose
n=13 Participants
Request that calf muscle pump stimulation be used at least four hours per day
calf muscle pump stimulation: Micromechanical stimulation of the postural reflex arc to activate the soleus muscle to enhance lower limb fluid return to the heart
|
|---|---|---|---|
|
Proximal Tibia Bone Density
|
1.14 percent change in bone density
Standard Error 1.14
|
-2.111 percent change in bone density
Standard Error .64
|
1.65 percent change in bone density
Standard Error .56
|
Adverse Events
Group 1 Low Use
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Group 2 High Use
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Control
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place