Trial Outcomes & Findings for Does Outpatient Palliative Care Improve Patient-centered Outcomes in Parkinson's Disease? (NCT NCT02533921)

NCT ID: NCT02533921

Last Updated: 2020-01-31

Results Overview

The Zarit Caregiver Burden Interview Form (ZBI) will be used to measure differences in Caregiver Distress between groups. Higher scores indicate worse outcomes. Scale ranges from 0 to 48.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

210 participants

Primary outcome timeframe

0 to 6 months

Results posted on

2020-01-31

Participant Flow

Participant milestones

Participant milestones
Measure
Standard of Care
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Overall Study
STARTED
104
106
Overall Study
COMPLETED
88
95
Overall Study
NOT COMPLETED
16
11

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Age data was missing for one person.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard of Care
n=104 Participants
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=106 Participants
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Total
n=210 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=103 Participants • Age data was missing for one person.
0 Participants
n=106 Participants • Age data was missing for one person.
0 Participants
n=209 Participants • Age data was missing for one person.
Age, Categorical
Between 18 and 65 years
19 Participants
n=103 Participants • Age data was missing for one person.
26 Participants
n=106 Participants • Age data was missing for one person.
45 Participants
n=209 Participants • Age data was missing for one person.
Age, Categorical
>=65 years
84 Participants
n=103 Participants • Age data was missing for one person.
80 Participants
n=106 Participants • Age data was missing for one person.
164 Participants
n=209 Participants • Age data was missing for one person.
Age, Continuous
70.71 years
STANDARD_DEVIATION 8.04 • n=103 Participants • Age data were not available for one participant in the "Standard of Care" Arm
69.52 years
STANDARD_DEVIATION 8.25 • n=106 Participants • Age data were not available for one participant in the "Standard of Care" Arm
70.11 years
STANDARD_DEVIATION 8.15 • n=209 Participants • Age data were not available for one participant in the "Standard of Care" Arm
Sex: Female, Male
Female
34 Participants
n=104 Participants
41 Participants
n=106 Participants
75 Participants
n=210 Participants
Sex: Female, Male
Male
70 Participants
n=104 Participants
65 Participants
n=106 Participants
135 Participants
n=210 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=104 Participants
3 Participants
n=106 Participants
6 Participants
n=210 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
100 Participants
n=104 Participants
103 Participants
n=106 Participants
203 Participants
n=210 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=104 Participants
0 Participants
n=106 Participants
1 Participants
n=210 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=104 Participants
0 Participants
n=106 Participants
1 Participants
n=210 Participants
Race (NIH/OMB)
Asian
4 Participants
n=104 Participants
2 Participants
n=106 Participants
6 Participants
n=210 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=104 Participants
0 Participants
n=106 Participants
0 Participants
n=210 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=104 Participants
1 Participants
n=106 Participants
3 Participants
n=210 Participants
Race (NIH/OMB)
White
93 Participants
n=104 Participants
100 Participants
n=106 Participants
193 Participants
n=210 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=104 Participants
0 Participants
n=106 Participants
2 Participants
n=210 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=104 Participants
3 Participants
n=106 Participants
5 Participants
n=210 Participants
Region of Enrollment
Canada
33 participants
n=104 Participants
34 participants
n=106 Participants
67 participants
n=210 Participants
Region of Enrollment
United States
71 participants
n=104 Participants
72 participants
n=106 Participants
143 participants
n=210 Participants
Presence of Dementia
30 Participants
n=104 Participants
30 Participants
n=106 Participants
60 Participants
n=210 Participants
Presence of Caregiver
88 Participants
n=104 Participants
87 Participants
n=106 Participants
175 Participants
n=210 Participants
Disease Duration
114.34 months
STANDARD_DEVIATION 79.17 • n=104 Participants
116.48 months
STANDARD_DEVIATION 83.70 • n=106 Participants
115.42 months
STANDARD_DEVIATION 81.31 • n=210 Participants
Quality of Life AD (QOL-AD)
34.29 units on a scale
STANDARD_DEVIATION 5.60 • n=104 Participants
33.89 units on a scale
STANDARD_DEVIATION 5.69 • n=106 Participants
34.09 units on a scale
STANDARD_DEVIATION 5.64 • n=210 Participants
Zarit Burden of Care (ZBI)
31.27 units on a scale
STANDARD_DEVIATION 8.06 • n=104 Participants
32.33 units on a scale
STANDARD_DEVIATION 8.19 • n=106 Participants
31.80 units on a scale
STANDARD_DEVIATION 8.12 • n=210 Participants
Hospital Anxiety and Depression Scale (HADS) - Patient Anxiety
7.73 units on a scale
STANDARD_DEVIATION 4.43 • n=104 Participants
7.57 units on a scale
STANDARD_DEVIATION 3.78 • n=106 Participants
7.65 units on a scale
STANDARD_DEVIATION 4.11 • n=210 Participants
Hospital Anxiety and Depression Scale (HADS) - Patient Depression
7.23 units on a scale
STANDARD_DEVIATION 3.74 • n=104 Participants
7.04 units on a scale
STANDARD_DEVIATION 3.55 • n=106 Participants
7.13 units on a scale
STANDARD_DEVIATION 3.64 • n=210 Participants
Hospital Anxiety and Depression Scale (HADS) - Caregiver Anxiety
7.72 units on a scale
STANDARD_DEVIATION 3.57 • n=104 Participants
7.14 units on a scale
STANDARD_DEVIATION 3.58 • n=106 Participants
7.43 units on a scale
STANDARD_DEVIATION 3.58 • n=210 Participants
Hospital Anxiety and Depression Scale (HADS) - Caregiver Depression
4.09 units on a scale
STANDARD_DEVIATION 2.79 • n=104 Participants
4.50 units on a scale
STANDARD_DEVIATION 3.34 • n=106 Participants
4.30 units on a scale
STANDARD_DEVIATION 3.07 • n=210 Participants
Montreal Cognitive Assessment (MoCA) Test for Dementia
23.66 units on a scale
STANDARD_DEVIATION 5.08 • n=104 Participants
23.96 units on a scale
STANDARD_DEVIATION 4.83 • n=106 Participants
23.81 units on a scale
STANDARD_DEVIATION 4.95 • n=210 Participants
Hoehn and Yar
1
0 Participants
n=104 Participants
0 Participants
n=106 Participants
0 Participants
n=210 Participants
Hoehn and Yar
1.5
0 Participants
n=104 Participants
2 Participants
n=106 Participants
2 Participants
n=210 Participants
Hoehn and Yar
2
34 Participants
n=104 Participants
25 Participants
n=106 Participants
59 Participants
n=210 Participants
Hoehn and Yar
2.5
30 Participants
n=104 Participants
24 Participants
n=106 Participants
54 Participants
n=210 Participants
Hoehn and Yar
3
15 Participants
n=104 Participants
25 Participants
n=106 Participants
40 Participants
n=210 Participants
Hoehn and Yar
4
12 Participants
n=104 Participants
14 Participants
n=106 Participants
26 Participants
n=210 Participants
Hoehn and Yar
5
9 Participants
n=104 Participants
14 Participants
n=106 Participants
23 Participants
n=210 Participants
Hoehn and Yar
Missing
4 Participants
n=104 Participants
2 Participants
n=106 Participants
6 Participants
n=210 Participants

PRIMARY outcome

Timeframe: 0 to 6 months

Population: Available case data for for QOL AD. Longitudinal regression model for all time points. Main outcome is the change from baseline at 6 months.

The QOL-AD (Quality of Life in Alzheimer's Disease) survey will be used to measure the differences in the quality of life between groups.Higher numbers indicate better outcomes. The scale ranges from 4 to 52.

Outcome measures

Outcome measures
Measure
Standard of Care
n=103 Participants
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=105 Participants
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Changes in the Subjects Quality of Life (QOL)
-0.8446 score on a scale
Interval -1.6807 to -0.0085
0.6576 score on a scale
Interval -0.4299 to 1.7451

PRIMARY outcome

Timeframe: 0 to 6 months

Population: Available case data for for ZBI. Applicable only when a caregiver is present. Longitudinal regression model for all time points. Main outcome is the change from baseline at 6 months.

The Zarit Caregiver Burden Interview Form (ZBI) will be used to measure differences in Caregiver Distress between groups. Higher scores indicate worse outcomes. Scale ranges from 0 to 48.

Outcome measures

Outcome measures
Measure
Standard of Care
n=87 Participants
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=86 Participants
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Changes in Caregiver Distress
-1.2031 score on a scale
Interval -2.47 to 0.06381
-2.3267 score on a scale
Interval -3.4618 to -1.1917

SECONDARY outcome

Timeframe: 0 to 6 months

Population: Available case data for for HADS Anxiety. Longitudinal regression model for all time points. Main outcome is the change from baseline at 6 months.

The Hospital Anxiety and Depression Scale (HADS) will be used to quantify changes in patient anxiety. Higher numbers indicate worse outcomes. Scale ranges from 0 to 21.

Outcome measures

Outcome measures
Measure
Standard of Care
n=102 Participants
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=105 Participants
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Changes in Patient Anxiety
-0.7318 score on a scale
Interval -1.3542 to -0.1094
-1.1933 score on a scale
Interval -1.7117 to -0.675

SECONDARY outcome

Timeframe: 0 to 6 months

Population: Available case data for for HADS Depression. Longitudinal regression model for all time points. Main outcome is the change from baseline at 6 months.

The Hospital Anxiety and Depression Scale (HADS) will be used to quantify changes in patient depression. Higher numbers indicate worse outcomes. Scale ranges from 0 to 21.

Outcome measures

Outcome measures
Measure
Standard of Care
n=102 Participants
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=105 Participants
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Changes in Patient Depression
-0.2041 score on a scale
Interval -0.725 to 0.3167
-0.3351 score on a scale
Interval -0.9676 to 0.2975

SECONDARY outcome

Timeframe: 0 to 6 months

Population: Available case data for for HADS Anxiety for caregiver. Only applicable when a caregiver is present. Longitudinal regression model for all time points. Main outcome is the change from baseline at 6 months.

The Hospital Anxiety and Depression Scale (HADS) will be used to quantify changes in caregiver anxiety. Higher numbers indicate worse outcomes. Scale ranges from 0 to 21.

Outcome measures

Outcome measures
Measure
Standard of Care
n=88 Participants
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=86 Participants
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Changes in Caregiver Anxiety
-0.5216 score on a scale
Interval -1.2056 to 0.1624
-1.2095 score on a scale
Interval -1.9032 to -0.5157

SECONDARY outcome

Timeframe: 0 to 6 months

Population: Available case data for for HADS Anxiety for caregiver. Only applicable when a caregiver is present. Longitudinal regression model for all time points. Main outcome is the change from baseline at 6 months.

The Hospital Anxiety and Depression Scale (HADS) will be used to quantify changes in caregiver depression. Higher numbers indicate worse outcomes. Scale ranges from 0 to 21.

Outcome measures

Outcome measures
Measure
Standard of Care
n=88 Participants
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=86 Participants
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Changes in Caregiver Depression
-0.1969 score on a scale
Interval -0.6847 to 0.291
-0.3576 score on a scale
Interval -0.9949 to 0.2797

Adverse Events

Standard of Care

Serious events: 1 serious events
Other events: 1 other events
Deaths: 2 deaths

Interdisciplinary Outpatient Palliative Care

Serious events: 0 serious events
Other events: 3 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Standard of Care
n=104 participants at risk
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=106 participants at risk
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Injury, poisoning and procedural complications
Left proximal humerus fracture
0.96%
1/104 • Number of events 1 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
0.00%
0/106 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
Injury, poisoning and procedural complications
Left femoral head fracture
0.96%
1/104 • Number of events 1 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
0.00%
0/106 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.

Other adverse events

Other adverse events
Measure
Standard of Care
n=104 participants at risk
Usual care as in including both a Primary Care Physician (PCP) and neurologist. Standard of Care: Usual care defined as including both a PCP and neurologist
Interdisciplinary Outpatient Palliative Care
n=106 participants at risk
Usual care augmented by an outpatient interdisciplinary palliative care team. Interdisciplinary outpatient palliative care: Interdisciplinary outpatient palliative care is an approach to caring for individuals with life-threatening illnesses that addresses potential causes of suffering including physical symptoms such as pain, psychiatric symptoms such as depression, psychosocial issues and spiritual needs. Palliative care approaches have been successfully applied to improve patient-centered outcomes in cancer as well as several chronic progressive illnesses including heart failure and pulmonary disease.
Cardiac disorders
bradycardia
0.00%
0/104 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
0.94%
1/106 • Number of events 1 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
Respiratory, thoracic and mediastinal disorders
substernal pain/ DOE/SOB
0.96%
1/104 • Number of events 1 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
0.00%
0/106 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
Injury, poisoning and procedural complications
Facial fracture
0.00%
0/104 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
0.94%
1/106 • Number of events 1 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
Respiratory, thoracic and mediastinal disorders
Aspiration pneumonia
0.00%
0/104 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
0.94%
1/106 • Number of events 1 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
Infections and infestations
Infection secondary to PEG tube insertion
0.00%
0/104 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.
0.94%
1/106 • Number of events 1 • 1 year, or for as long as the patient was in the study if they discontinued early.
Coordinators asked patients about common adverse events, including falls and hospitalizations, at every study visit.

Additional Information

Benzi Kluger, MD, MS, Principal Investigator

University of Colorado

Phone: 303-724-2194

Results disclosure agreements

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