Trial Outcomes & Findings for Effect of Botox and Vibration on Bone in Children With Cerebral Palsy (NCT NCT01803464)

NCT ID: NCT01803464

Last Updated: 2018-03-20

Results Overview

Change in cortical bone volume of the middle third of the tibia from baseline to 6 months, as measured by MRI.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

29 participants

Primary outcome timeframe

baseline to 6 months

Results posted on

2018-03-20

Participant Flow

62 children with spastic cerebral palsy eligible for botulinum toxin treatment and typically developing children were screened. 5 children did not meet the study criteria and 57 children were invited to participate in the study, of which 29 participated in the study.

Participant milestones

Participant milestones
Measure
Botox Plus Low-magnitude Vibration
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to also receive vibration treatment. Children will be asked to stand on a vibration plate 10 minutes per day for 6 months. Botox plus low-magnitude vibration: Half of the children who receive Botox treatment will be randomly assigned to receive a high-frequency, low magnitude vibration treatment. The other half of the children who receive Botox treatment and are randomly assigned to the Botox-only group will be offered the vibration treatment at the end of the study.
Botox
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to serve as a Botox-only group. Botox: Children will not receive vibration treatment. Children in the Botox-only group will be offered vibration treatment at the end of the study.
Cerebral Palsy Control
Children with cerebral palsy who are recommended for but decline Botox treatment will serve as controls.
Typically Developing Control
Typically developing children without cerebral palsy will serve as controls.
Overall Study
STARTED
5
4
10
10
Overall Study
COMPLETED
4
4
6
10
Overall Study
NOT COMPLETED
1
0
4
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Botox Plus Low-magnitude Vibration
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to also receive vibration treatment. Children will be asked to stand on a vibration plate 10 minutes per day for 6 months. Botox plus low-magnitude vibration: Half of the children who receive Botox treatment will be randomly assigned to receive a high-frequency, low magnitude vibration treatment. The other half of the children who receive Botox treatment and are randomly assigned to the Botox-only group will be offered the vibration treatment at the end of the study.
Botox
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to serve as a Botox-only group. Botox: Children will not receive vibration treatment. Children in the Botox-only group will be offered vibration treatment at the end of the study.
Cerebral Palsy Control
Children with cerebral palsy who are recommended for but decline Botox treatment will serve as controls.
Typically Developing Control
Typically developing children without cerebral palsy will serve as controls.
Overall Study
Incomplete data
0
0
4
0
Overall Study
Withdrawal by Subject
1
0
0
0

Baseline Characteristics

Effect of Botox and Vibration on Bone in Children With Cerebral Palsy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Botox Plus Low-magnitude Vibration
n=5 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to also receive vibration treatment. Children will be asked to stand on a vibration plate 10 minutes per day for 6 months. Botox plus low-magnitude vibration: Half of the children who receive Botox treatment will be randomly assigned to receive a high-frequency, low magnitude vibration treatment. The other half of the children who receive Botox treatment and are randomly assigned to the Botox-only group will be offered the vibration treatment at the end of the study.
Botox
n=4 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to serve as a Botox-only group. Botox: Children will not receive vibration treatment. Children in the Botox-only group will be offered vibration treatment at the end of the study.
Cerebral Palsy Control
n=10 Participants
Children with cerebral palsy who are recommended for but decline Botox treatment will serve as controls.
Typically Developing Control
n=10 Participants
Typically developing children without cerebral palsy will serve as controls.
Total
n=29 Participants
Total of all reporting groups
Age, Continuous
7.73 years
STANDARD_DEVIATION 2.85 • n=5 Participants
8.50 years
STANDARD_DEVIATION 2.65 • n=7 Participants
7.61 years
STANDARD_DEVIATION 2.22 • n=5 Participants
8.71 years
STANDARD_DEVIATION 1.68 • n=4 Participants
8.13 years
STANDARD_DEVIATION 2.16 • n=21 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
3 Participants
n=4 Participants
9 Participants
n=21 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
7 Participants
n=4 Participants
20 Participants
n=21 Participants
Region of Enrollment
United States
5 participants
n=5 Participants
4 participants
n=7 Participants
10 participants
n=5 Participants
10 participants
n=4 Participants
29 participants
n=21 Participants

PRIMARY outcome

Timeframe: baseline to 6 months

Change in cortical bone volume of the middle third of the tibia from baseline to 6 months, as measured by MRI.

Outcome measures

Outcome measures
Measure
Botox Plus Low-magnitude Vibration
n=4 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to also receive vibration treatment. Children will be asked to stand on a vibration plate 10 minutes per day for 6 months. Botox plus low-magnitude vibration: Half of the children who receive Botox treatment will be randomly assigned to receive a high-frequency, low magnitude vibration treatment. The other half of the children who receive Botox treatment and are randomly assigned to the Botox-only group will be offered the vibration treatment at the end of the study.
Botox
n=4 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to serve as a Botox-only group. Botox: Children will not receive vibration treatment. Children in the Botox-only group will be offered vibration treatment at the end of the study.
Cerebral Palsy Control
n=6 Participants
Children with cerebral palsy who are recommended for but decline Botox treatment will serve as controls.
Typically Developing Control
n=10 Participants
Typically developing children without cerebral palsy will serve as controls.
Bone Structure
10.4 percent change
Standard Deviation 8.6
7.6 percent change
Standard Deviation 10.2
6.7 percent change
Standard Deviation 4.7
9.0 percent change
Standard Deviation 4.4

SECONDARY outcome

Timeframe: baseline to 6 months

Change in muscle volume of the midleg from baseline to 6 months, as measured by MRI

Outcome measures

Outcome measures
Measure
Botox Plus Low-magnitude Vibration
n=4 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to also receive vibration treatment. Children will be asked to stand on a vibration plate 10 minutes per day for 6 months. Botox plus low-magnitude vibration: Half of the children who receive Botox treatment will be randomly assigned to receive a high-frequency, low magnitude vibration treatment. The other half of the children who receive Botox treatment and are randomly assigned to the Botox-only group will be offered the vibration treatment at the end of the study.
Botox
n=4 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to serve as a Botox-only group. Botox: Children will not receive vibration treatment. Children in the Botox-only group will be offered vibration treatment at the end of the study.
Cerebral Palsy Control
n=6 Participants
Children with cerebral palsy who are recommended for but decline Botox treatment will serve as controls.
Typically Developing Control
n=10 Participants
Typically developing children without cerebral palsy will serve as controls.
Muscle Volume
9.5 percent change
Standard Deviation 13.5
10.9 percent change
Standard Deviation 14.2
5.1 percent change
Standard Deviation 7.4
3.9 percent change
Standard Deviation 10.1

SECONDARY outcome

Timeframe: baseline to 6 months

Change in bone mineral content in the distal femur from baseline to 6 months, as measured by dual-energy X-ray absorptiometry (DXA)

Outcome measures

Outcome measures
Measure
Botox Plus Low-magnitude Vibration
n=4 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to also receive vibration treatment. Children will be asked to stand on a vibration plate 10 minutes per day for 6 months. Botox plus low-magnitude vibration: Half of the children who receive Botox treatment will be randomly assigned to receive a high-frequency, low magnitude vibration treatment. The other half of the children who receive Botox treatment and are randomly assigned to the Botox-only group will be offered the vibration treatment at the end of the study.
Botox
n=4 Participants
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to serve as a Botox-only group. Botox: Children will not receive vibration treatment. Children in the Botox-only group will be offered vibration treatment at the end of the study.
Cerebral Palsy Control
n=6 Participants
Children with cerebral palsy who are recommended for but decline Botox treatment will serve as controls.
Typically Developing Control
n=10 Participants
Typically developing children without cerebral palsy will serve as controls.
Bone Mass
8.1 percent change
Standard Deviation 4.3
3.2 percent change
Standard Deviation 3.9
4.2 percent change
Standard Deviation 2.5
3.1 percent change
Standard Deviation 3.9

Adverse Events

Botox Plus Low-magnitude Vibration

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

Botox

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

Cerebral Palsy Control

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

Typically Developing Control

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Botox Plus Low-magnitude Vibration
n=5 participants at risk
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to also receive vibration treatment. Children will be asked to stand on a vibration plate 10 minutes per day for 6 months. Botox plus low-magnitude vibration: Half of the children who receive Botox treatment will be randomly assigned to receive a high-frequency, low magnitude vibration treatment. The other half of the children who receive Botox treatment and are randomly assigned to the Botox-only group will be offered the vibration treatment at the end of the study.
Botox
n=4 participants at risk
Children with cerebral palsy who are recommended for and scheduled to receive Botox treatment will randomized to serve as a Botox-only group. Botox: Children will not receive vibration treatment. Children in the Botox-only group will be offered vibration treatment at the end of the study.
Cerebral Palsy Control
n=10 participants at risk
Children with cerebral palsy who are recommended for but decline Botox treatment will serve as controls.
Typically Developing Control
n=10 participants at risk
Typically developing children without cerebral palsy will serve as controls.
Gastrointestinal disorders
Nausea
0.00%
0/5
0.00%
0/4
0.00%
0/10
30.0%
3/10 • Number of events 3

Additional Information

Dr. Christopher Modlesky

University of Delaware

Phone: 302-831-4185

Results disclosure agreements

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