Trial Outcomes & Findings for Exercise and Parkinson's: Comparing Interventions and Exploring Neural Mechanisms (NCT NCT01768832)

NCT ID: NCT01768832

Last Updated: 2018-11-19

Results Overview

Walking velocity during forward and backward walking as determined by a computerized mat.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

119 participants

Primary outcome timeframe

0 and 3 months

Results posted on

2018-11-19

Participant Flow

Participant milestones

Participant milestones
Measure
Treadmill
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Overall Study
STARTED
41
43
35
Overall Study
COMPLETED
31
39
26
Overall Study
NOT COMPLETED
10
4
9

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Exercise and Parkinson's: Comparing Interventions and Exploring Neural Mechanisms

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treadmill
n=31 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=39 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=26 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Total
n=96 Participants
Total of all reporting groups
Age, Continuous
68.52 years
STANDARD_DEVIATION 9.54 • n=5 Participants
66.73 years
STANDARD_DEVIATION 9.52 • n=7 Participants
66.18 years
STANDARD_DEVIATION 7.30 • n=5 Participants
67.16 years
STANDARD_DEVIATION 8.94 • n=4 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
14 Participants
n=7 Participants
12 Participants
n=5 Participants
40 Participants
n=4 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
25 Participants
n=7 Participants
14 Participants
n=5 Participants
56 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
30 Participants
n=5 Participants
39 Participants
n=7 Participants
26 Participants
n=5 Participants
95 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
White
29 Participants
n=5 Participants
39 Participants
n=7 Participants
23 Participants
n=5 Participants
91 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Disease Duration
5.59 years
STANDARD_DEVIATION 3.81 • n=5 Participants
6.10 years
STANDARD_DEVIATION 4.82 • n=7 Participants
4.40 years
STANDARD_DEVIATION 5.04 • n=5 Participants
5.47 years
STANDARD_DEVIATION 4.59 • n=4 Participants

PRIMARY outcome

Timeframe: 0 and 3 months

Walking velocity during forward and backward walking as determined by a computerized mat.

Outcome measures

Outcome measures
Measure
Treadmill
n=31 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=39 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=26 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Walking Velocity at Baseline and 3 Months
Baseline Forward Walking Velocity
103.28 cm/sec
Standard Deviation 4.67
104.53 cm/sec
Standard Deviation 3.92
111.21 cm/sec
Standard Deviation 3.81
Walking Velocity at Baseline and 3 Months
Forward Walking Velocity at 3 months
109.57 cm/sec
Standard Deviation 4.65
103.36 cm/sec
Standard Deviation 4.21
110.52 cm/sec
Standard Deviation 5.02
Walking Velocity at Baseline and 3 Months
Baseline Backward Walking Velocity
63.45 cm/sec
Standard Deviation 4.22
60.80 cm/sec
Standard Deviation 3.70
65.17 cm/sec
Standard Deviation 4.60
Walking Velocity at Baseline and 3 Months
Backward Walking Velocity at 3 months
64.89 cm/sec
Standard Deviation 3.72
71.87 cm/sec
Standard Deviation 4.83
75.17 cm/sec
Standard Deviation 6.69

SECONDARY outcome

Timeframe: 0 and 3 months

Population: Due to issues with data quality related to head movement while in the MRI scanner, we had a limited numbers of participants in each group with usable MRI data.

Measure of the ratio of oxygenated to deoxygenated blood in areas of the brain at a specific time. Used as an indirect assessment of brain activity and connections. Higher values indicate more brain activity in the brain areas of interest.

Outcome measures

Outcome measures
Measure
Treadmill
n=11 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=13 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=13 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Blood Oxygen Level Dependent Signal at Baseline to 3 Months
Bold Signal at 3 months in Primary Motor Cortex
.126 ratio
Standard Deviation .246
.111 ratio
Standard Deviation .242
.117 ratio
Standard Deviation .159
Blood Oxygen Level Dependent Signal at Baseline to 3 Months
Bold Signal at Baseline in Primary Motor Cortex
.110 ratio
Standard Deviation .165
.043 ratio
Standard Deviation .255
.095 ratio
Standard Deviation .307

SECONDARY outcome

Timeframe: 0 and 3 months

The Mini Balance Evaluation Systems Test (Mini-BESTest) is a clinical assessment of balance ability. Score range from 0 to 28 with higher scores indicating better balance.

Outcome measures

Outcome measures
Measure
Treadmill
n=31 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=39 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=26 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Mini Balance Evaluation Systems Test (Mini-BESTest) at Baseline and 3 Months
MiniBEST at baseline
19 score on a scale
Interval 15.5 to 21.5
19 score on a scale
Interval 17.0 to 21.0
20 score on a scale
Interval 18.0 to 22.0
Mini Balance Evaluation Systems Test (Mini-BESTest) at Baseline and 3 Months
MiniBESTest at 3 months
19 score on a scale
Interval 17.0 to 23.0
19 score on a scale
Interval 17.0 to 22.5
21 score on a scale
Interval 18.25 to 22.75

SECONDARY outcome

Timeframe: 0 and 3 months

The Parkinson Disease Quality of Life Questionnaire is a 39-item tool rating quality of life with higher scores indicating better quality of life. Scores range from 0 to 195.

Outcome measures

Outcome measures
Measure
Treadmill
n=31 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=39 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=26 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
PDQ-39 Scores at Baseline and 3 Months
PDQ-39 at baseline
19.22 score on a scale
Standard Deviation 2.71
18.33 score on a scale
Standard Deviation 1.89
16.30 score on a scale
Standard Deviation 1.86
PDQ-39 Scores at Baseline and 3 Months
PDQ-39 at 3 months
17.86 score on a scale
Standard Deviation 2.41
18.80 score on a scale
Standard Deviation 1.85
16.39 score on a scale
Standard Deviation 2.35

SECONDARY outcome

Timeframe: 0 and 3 months

The Movement Disorder Society Unified Parkinson Disease Rating Scale - Subscale III is a standardized rating of motor symptom severity in Parkinson disease. Scores range from 0 to 132 with higher scores being worse, i.e. higher scores indicate more severe disease.

Outcome measures

Outcome measures
Measure
Treadmill
n=31 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=39 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=26 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Movement Disorder Society Unified Parkinson Disease Rating Scale Subscale III at Baseline to 3 Months
MDS-UPDRS-III at 3 months
33 score on a scale
Interval 25.0 to 39.0
33 score on a scale
Interval 27.5 to 41.5
33 score on a scale
Interval 27.25 to 38.0
Movement Disorder Society Unified Parkinson Disease Rating Scale Subscale III at Baseline to 3 Months
MDS-UPDRS-III at baseline
37 score on a scale
Interval 30.0 to 41.5
37 score on a scale
Interval 29.5 to 41.5
38 score on a scale
Interval 33.25 to 44.5

SECONDARY outcome

Timeframe: 3 and 6 months

The Mini Balance Evaluation Systems Test (Mini-BESTest) is a clinical assessment of balance ability. Score range from 0 to 28 with higher scores indicating better balance.

Outcome measures

Outcome measures
Measure
Treadmill
n=29 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=36 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=23 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Mini Balance Evaluation Systems Test (Mini-BESTest) at 3 and 6 Months
MiniBESTest at 3 months
20 score on a scale
Interval 17.0 to 23.0
20 score on a scale
Interval 17.0 to 23.0
21 score on a scale
Interval 18.5 to 23.0
Mini Balance Evaluation Systems Test (Mini-BESTest) at 3 and 6 Months
MiniBESTest at 6 months
20 score on a scale
Interval 17.0 to 22.0
19 score on a scale
Interval 18.0 to 22.0
20 score on a scale
Interval 18.0 to 21.0

SECONDARY outcome

Timeframe: 3 and 6 months

Population: Analysis included only participants who completed the study visit at the six month time point.

The Movement Disorder Society Unified Parkinson Disease Rating Scale - Subscale III is a standardized rating of motor symptom severity in Parkinson disease. Scores range from 0 to 132 with higher scores being worse, i.e. higher scores indicate more severe disease.

Outcome measures

Outcome measures
Measure
Treadmill
n=29 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=36 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=23 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Movement Disorder Society Unified Parkinson Disease Rating Scale Subscale III at 3 Months and 6 Months
MDS-UPDRS-III at 3 months
32 score on a scale
Interval 24.0 to 38.0
32 score on a scale
Interval 27.0 to 39.25
33 score on a scale
Interval 27.0 to 38.5
Movement Disorder Society Unified Parkinson Disease Rating Scale Subscale III at 3 Months and 6 Months
MDS-UPDRS-III at 6 months
32 score on a scale
Interval 27.0 to 40.0
35 score on a scale
Interval 28.75 to 41.25
38 score on a scale
Interval 28.5 to 44.0

SECONDARY outcome

Timeframe: 3 and 6 months

The Parkinson Disease Quality of Life Questionnaire is a 39-item tool rating quality of life with higher scores indicating better quality of life. Scores range from 0 to 195.

Outcome measures

Outcome measures
Measure
Treadmill
n=29 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=36 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=23 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
PDQ-39 Scores at 3 Months and 6 Months
PDQ-39 at 3 months
17.86 score on a scale
Standard Deviation 2.41
18.80 score on a scale
Standard Deviation 1.85
16.39 score on a scale
Standard Deviation 2.35
PDQ-39 Scores at 3 Months and 6 Months
PDQ-39 at 6 months
12.66 score on a scale
Standard Deviation 2.41
19.20 score on a scale
Standard Deviation 1.75
9.33 score on a scale
Standard Deviation 1.40

SECONDARY outcome

Timeframe: 3 and 6 months

Population: Analysis included only those participants who completed the 6 month visit.

Walking velocity during forward and backward walking as determined by a computerized mat.

Outcome measures

Outcome measures
Measure
Treadmill
n=29 Participants
Individuals assigned to the Treadmill group will complete two one hour treadmill training sessions per week for 12 weeks. Treadmill
Tango
n=36 Participants
Individuals assigned to the Tango group will complete two one hour dance classes twice per week for 12 weeks. Tango
Stretching
n=23 Participants
Individuals assigned to Stretching will complete two one hour stretching classes per week for 12 weeks. Stretching
Walking Velocity at 3 Months and 6 Months
Forward Walking Velocity at 3 months
116.7 cm/sec
Interval 10.7 to 128.5
109.7 cm/sec
Interval 93.73 to 123.5
111.6 cm/sec
Interval 101.4 to 125.5
Walking Velocity at 3 Months and 6 Months
Forward Walking Velocity at 6 months
113.9 cm/sec
Interval 102.0 to 125.7
108.4 cm/sec
Interval 89.33 to 124.9
117 cm/sec
Interval 104.6 to 126.0
Walking Velocity at 3 Months and 6 Months
Backward Walking Velocity at 3 months
78.8 cm/sec
Interval 60.3 to 95.1
67.8 cm/sec
Interval 54.05 to 79.4
73.4 cm/sec
Interval 55.05 to 87.95
Walking Velocity at 3 Months and 6 Months
Backward Walking Velocity at 6 months
74.2 cm/sec
Interval 60.4 to 95.8
70.3 cm/sec
Interval 44.93 to 81.43
68.2 cm/sec
Interval 55.05 to 89.5

Adverse Events

Treadmill

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

Tango

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

Stretching

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

Dr. Gammon M. Earhart

Washington University in St. Louis

Phone: 314-286-1407

Results disclosure agreements

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