Trial Outcomes & Findings for Randomized Trial to Test the "Coordinated Care for Health Promotion and Activities in Parkinson's Disease" Intervention in the VA (NCT NCT01532986)

NCT ID: NCT01532986

Last Updated: 2019-03-08

Results Overview

Adherence to quality measures for Parkinson's disease care during study period. We operationalized 18 quality measures: 12 were determined through chart review, and 6 were measured using patient survey data. Range and direction of score: 0 (worst) to 1 (best)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

345 participants

Primary outcome timeframe

18 months

Results posted on

2019-03-08

Participant Flow

345 participants enrolled in the study. Subjects were identified by a treating provider while receiving care at 5 Veterans Administration health systems.

13 removed before baseline survey. 4 were ineligible due to not having Parkinson's disease. This left 328 who were randomized

Participant milestones

Participant milestones
Measure
Usual Care (Arm 1)
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Overall Study
STARTED
166
162
Overall Study
COMPLETED
143
138
Overall Study
NOT COMPLETED
23
24

Reasons for withdrawal

Reasons for withdrawal
Measure
Usual Care (Arm 1)
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Overall Study
Death
9
9
Overall Study
Withdrawal by Subject
7
10
Overall Study
Physician Decision
7
5

Baseline Characteristics

Randomized Trial to Test the "Coordinated Care for Health Promotion and Activities in Parkinson's Disease" Intervention in the VA

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Usual Care (Arm 1)
n=166 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Total
n=328 Participants
Total of all reporting groups
Age, Continuous
71.3 years
STANDARD_DEVIATION 9.2 • n=5 Participants
69.6 years
STANDARD_DEVIATION 10.1 • n=7 Participants
70.5 years
STANDARD_DEVIATION 9.7 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
7 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
164 Participants
n=5 Participants
155 Participants
n=7 Participants
319 Participants
n=5 Participants
Race/Ethnicity, Customized
African-American/Black
11 Participants
n=5 Participants
9 Participants
n=7 Participants
20 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian-American
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Race/Ethnicity, Customized
American-Indian/Alaskan Native
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Race/Ethnicity, Customized
Caucasian/White
131 Participants
n=5 Participants
125 Participants
n=7 Participants
256 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic/Latino
16 Participants
n=5 Participants
21 Participants
n=7 Participants
37 Participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian/Other Pacific Islander
3 Participants
n=5 Participants
0 Participants
n=7 Participants
3 Participants
n=5 Participants
Race/Ethnicity, Customized
More than One Race
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 18 months

Adherence to quality measures for Parkinson's disease care during study period. We operationalized 18 quality measures: 12 were determined through chart review, and 6 were measured using patient survey data. Range and direction of score: 0 (worst) to 1 (best)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Proportion of Measures Adhered To in the PD Guidelines
0.77 proportion of quality measures followed
Standard Deviation 0.16
0.58 proportion of quality measures followed
Standard Deviation 0.14

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Range and direction of score: -0.36 (worst) to 1 (best)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Health Utilities Index (HUI3)
Baseline
0.48 units on a scale
Standard Deviation 0.3
0.43 units on a scale
Standard Deviation 0.3
Health Utilities Index (HUI3)
12 months
0.44 units on a scale
Standard Deviation 0.3
0.42 units on a scale
Standard Deviation 0.3
Health Utilities Index (HUI3)
6 months
0.46 units on a scale
Standard Deviation 0.3
0.44 units on a scale
Standard Deviation 0.3
Health Utilities Index (HUI3)
18 months (final)
0.40 units on a scale
Standard Deviation 0.3
0.40 units on a scale
Standard Deviation 0.3

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Range and direction of score: 0 (best) to 16 (worst)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Activities of Daily Living (ADL), (Speech and Swallowing Only)
Baseline
4.44 units on a scale
Standard Deviation 2.9
4.68 units on a scale
Standard Deviation 3.1
Activities of Daily Living (ADL), (Speech and Swallowing Only)
6 months
4.48 units on a scale
Standard Deviation 3.0
4.75 units on a scale
Standard Deviation 3.1
Activities of Daily Living (ADL), (Speech and Swallowing Only)
12 months
4.96 units on a scale
Standard Deviation 3.2
5.06 units on a scale
Standard Deviation 3.1
Activities of Daily Living (ADL), (Speech and Swallowing Only)
18 months (final)
5.02 units on a scale
Standard Deviation 3.3
5.35 units on a scale
Standard Deviation 3.2

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Range and direction of score: 1 (worst) to 5 (best)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Medical Outcomes Study (MOS)
Baseline
3.91 units on a scale
Standard Error 0.9
4.07 units on a scale
Standard Error 0.8
Medical Outcomes Study (MOS)
6 months
3.93 units on a scale
Standard Error 0.9
3.91 units on a scale
Standard Error 0.8
Medical Outcomes Study (MOS)
12 months
3.91 units on a scale
Standard Error 0.9
4.00 units on a scale
Standard Error 0.8
Medical Outcomes Study (MOS)
18 months (final)
3.94 units on a scale
Standard Error 0.9
4.03 units on a scale
Standard Error 0.7

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Range and direction of score: 10 (worst) to 40 (best)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
General Self-Efficacy Scale (GSES)
Baseline
33.97 units on a scale
Standard Error 5.1
34.17 units on a scale
Standard Error 5.5
General Self-Efficacy Scale (GSES)
6 months
34.74 units on a scale
Standard Error 4.9
34.34 units on a scale
Standard Error 5.6
General Self-Efficacy Scale (GSES)
12 months
35.07 units on a scale
Standard Error 5.1
34.38 units on a scale
Standard Error 5.7
General Self-Efficacy Scale (GSES)
18 months (final)
35.1 units on a scale
Standard Error 5.1
34.04 units on a scale
Standard Error 5.9

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Range and direction of score: 0 (worst) to 100 (best)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Consumer Assessment of Healthcare Providers and Systems (CAHPS)
Baseline
58.72 units on a scale
Standard Error 33.4
53.42 units on a scale
Standard Error 34.9
Consumer Assessment of Healthcare Providers and Systems (CAHPS)
6 months
60.18 units on a scale
Standard Error 32.6
55.34 units on a scale
Standard Error 33.6
Consumer Assessment of Healthcare Providers and Systems (CAHPS)
12 months
58.25 units on a scale
Standard Error 34.2
54.16 units on a scale
Standard Error 34.5
Consumer Assessment of Healthcare Providers and Systems (CAHPS)
18 months (final)
58.55 units on a scale
Standard Error 33.6
53.66 units on a scale
Standard Error 35.0

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Range and direction of score: 1 (worst) to 5 (best)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Patient Assessement of Care for Chronic Conditions (PACIC)
6 months
2.28 units on a scale
Standard Error 0.8
2.16 units on a scale
Standard Error 0.7
Patient Assessement of Care for Chronic Conditions (PACIC)
Baselin
2.34 units on a scale
Standard Error 0.9
2.15 units on a scale
Standard Error 0.8
Patient Assessement of Care for Chronic Conditions (PACIC)
12 months
2.32 units on a scale
Standard Error 0.8
2.28 units on a scale
Standard Error 0.8
Patient Assessement of Care for Chronic Conditions (PACIC)
18 months (final)
2.37 units on a scale
Standard Error 0.8
2.30 units on a scale
Standard Error 0.8

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Range and direction of score: 1 (worst) to 25 (best)

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
World Health Organization Well-Being Index (WHO-5)
Baseline
14.19 units on a scale
Standard Error 5.8
13.14 units on a scale
Standard Error 5.9
World Health Organization Well-Being Index (WHO-5)
6 months
15.02 units on a scale
Standard Error 5.7
13.93 units on a scale
Standard Error 5.9
World Health Organization Well-Being Index (WHO-5)
12 months
14.20 units on a scale
Standard Error 6.0
13.38 units on a scale
Standard Error 6.5
World Health Organization Well-Being Index (WHO-5)
18 months (final)
14.14 units on a scale
Standard Error 6.3
13.45 units on a scale
Standard Error 6.5

SECONDARY outcome

Timeframe: 18 months

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. PHQ-2 score ranges from 0 to 4. Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. Higher scores indicate detection of depressive symptoms

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=166 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=162 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Percentage With a Patient Healthcare Questionnaire-2 (PHQ-2) Score ≥ 3
18 months (final)
23 Participants
11 Participants
Percentage With a Patient Healthcare Questionnaire-2 (PHQ-2) Score ≥ 3
Baseline
13 Participants
22 Participants
Percentage With a Patient Healthcare Questionnaire-2 (PHQ-2) Score ≥ 3
6 months
15 Participants
13 Participants
Percentage With a Patient Healthcare Questionnaire-2 (PHQ-2) Score ≥ 3
12 months
11 Participants
16 Participants

SECONDARY outcome

Timeframe: 18 months

Population: PHQ-9 was only administered to subjects who had a score of 3 or higher on the PHQ-2. At baseline, this was only 13 persons in usual care and 22 persons in the intervention group

Data collected at baseline, 6, 12, 18 months. Missing values imputed by last-value carried forward. Range and direction of score: 0 (best) to 27 (worst). Reported results compared compared data of baseline and final survey results. Additional analyses included repeated-measures models that included data from all time points. PHQ-9 was only administered to subjects who had a score of 3 or higher on the PHQ-2

Outcome measures

Outcome measures
Measure
Usual Care (Arm 1)
n=13 Participants
Veterans randomized to the usual care arm will continue to receive care they would have received if they had not enrolled in the study; no care or resources that are made available in general by VA will be withheld from participants in either arm or to any Veterans who wish to use those resources. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Intervention (Arm 2)
n=22 Participants
A delivery system redesign, with nurse care managers, using standardized assessment tools and care coordination protocols to address unmet needs of Veterans with Parkinson's Disease (PD) by collaborating with these Veterans and their families, providers, and community partners. Educational handout: brief educational handout on Parkinson's disease that is available in the VA's "Healthwise for Life" handbook.
Patient Healthcare Questionnaire-9 (PHQ-9)
Baseline
12.33 units on a scale
Standard Error 4.4
14.45 units on a scale
Standard Error 3.9
Patient Healthcare Questionnaire-9 (PHQ-9)
6 months
12.96 units on a scale
Standard Error 4.8
13.22 units on a scale
Standard Error 4.2
Patient Healthcare Questionnaire-9 (PHQ-9)
12 months
12.44 units on a scale
Standard Error 4.2
12.97 units on a scale
Standard Error 3.6
Patient Healthcare Questionnaire-9 (PHQ-9)
18 months (final)
12.21 units on a scale
Standard Error 4.8
12.46 units on a scale
Standard Error 4.1

Adverse Events

Usual Care (Arm 1)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 9 deaths

Intervention (Arm 2)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 9 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Eric M Cheng

VA Greater Los Angeles Healthcare System

Phone: 3102067671

Results disclosure agreements

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