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

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

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 year

Proximal femur bone mineral density by dual energy x-ray absorptiometry (DXA)

Outcome measures

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 year

Proximal tibia bone mineral density by dual energy x-ray absorptiometry (DXA)

Outcome measures

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

Professor Kenneth McLeod

Binghamton University, SUNY

Phone: (607)777-5779

Results disclosure agreements

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