Trial Outcomes & Findings for Self-Management App for Patients With Left-Ventricular Assist Devices (NCT NCT03049748)

NCT ID: NCT03049748

Last Updated: 2020-06-16

Results Overview

Measured with the Kansas City Cardiomyopathy Questionnaire. A self-administered instrument consisting 23 items yielding a minimum and maximum values of 0 to 100 (overall summary score). Higher scores mean a better quality of life (i.e., a better outcome).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

40 participants

Primary outcome timeframe

Baseline (T0), 1 month (T1), 3 (T2) months, and 6 months post hospital discharge.

Results posted on

2020-06-16

Participant Flow

A total of 68 subjects were recruited and screened for study eligibility based on inclusion/exclusion criteria. Of these, 28 were excluded due to not meeting the study criteria (n=10) or refused to participate due to being overwhelmed with the newly implanted LVAD (n=15) and other reasons (n=3).

Participant milestones

Participant milestones
Measure
Control Group
Participants in the control group (20 LVAD patients and 20 caregivers) will receive usual care over 6 months. Usual care consists of routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training will be provided to patients and caregiver before hospital discharge and as need throughout the duration of the study. The control group will NOT receive the VAD Care App. Usual LVAD Care: Routine clinic follow-up visits over 6 months. Patients and caregivers will both receive self-management education post discharge and as needed throughout the duration of the study.
Intervention Group
Participants in the experimental group (20 LVAD patients and 20 caregivers) will receive usual care plus VAD Care App. They will implement LVAD self-management as directed by VAD Care App. The app will be used daily by patients and/or caregivers for over 6 months. Their LVAD self-management competencies will be assessed at months 1 and 5 post hospital discharge with a review of LVAD self-management skills provided by the LVAD RN Coordinator. Mobile phone app (VAD Care App): VAD Care App is a novel self-management tool being tested for patients with implantable LVADs. The app has daily "push notifications (alerts)," cues for daily self-management tasks, two-way communication using text messages and videoconferencing (virtual clinic), and links to LVAD self-management skills and videos easily accessible for self-management skill review. Usual LVAD Care: Routine clinic follow-up visits over 6 months. Patients and caregivers will both receive self-management education post discharge
Overall Study
STARTED
20
20
Overall Study
COMPLETED
16
14
Overall Study
NOT COMPLETED
4
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Control Group
Participants in the control group (20 LVAD patients and 20 caregivers) will receive usual care over 6 months. Usual care consists of routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training will be provided to patients and caregiver before hospital discharge and as need throughout the duration of the study. The control group will NOT receive the VAD Care App. Usual LVAD Care: Routine clinic follow-up visits over 6 months. Patients and caregivers will both receive self-management education post discharge and as needed throughout the duration of the study.
Intervention Group
Participants in the experimental group (20 LVAD patients and 20 caregivers) will receive usual care plus VAD Care App. They will implement LVAD self-management as directed by VAD Care App. The app will be used daily by patients and/or caregivers for over 6 months. Their LVAD self-management competencies will be assessed at months 1 and 5 post hospital discharge with a review of LVAD self-management skills provided by the LVAD RN Coordinator. Mobile phone app (VAD Care App): VAD Care App is a novel self-management tool being tested for patients with implantable LVADs. The app has daily "push notifications (alerts)," cues for daily self-management tasks, two-way communication using text messages and videoconferencing (virtual clinic), and links to LVAD self-management skills and videos easily accessible for self-management skill review. Usual LVAD Care: Routine clinic follow-up visits over 6 months. Patients and caregivers will both receive self-management education post discharge
Overall Study
Lost to Follow-up
1
0
Overall Study
Death
3
0
Overall Study
Withdrawal by Subject
0
3
Overall Study
Protocol Violation
0
2
Overall Study
Moved out of state (relocation)
0
1

Baseline Characteristics

Self-Management App for Patients With Left-Ventricular Assist Devices

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control Group
n=16 Participants
Participants in the control group (20 LVAD patients) received usual care over 6 months. Usual care consisted routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training provided to patients and caregivers before hospital discharge and as need throughout the duration of the study.
Intervention Group
n=14 Participants
Participants in the experimental group (20 LVAD patients) received usual care plus VAD Care App described in previous sections. They implemented LVAD self-management as directed by the app daily by patients and/or caregivers for over 6 months. Patient LVAD care self-management competencies were assessed at months 1 and 5 post hospital discharge with a review of LVAD care self-management skills provided by the LVAD RN Coordinator.
Total
n=30 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
Age, Categorical
Between 18 and 65 years
14 Participants
n=5 Participants
13 Participants
n=7 Participants
27 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Age, Continuous
51.8 years
STANDARD_DEVIATION 12.9 • n=5 Participants
52.3 years
STANDARD_DEVIATION 14.4 • n=7 Participants
52.07 years
STANDARD_DEVIATION 13.04 • n=5 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
9 Participants
n=7 Participants
21 Participants
n=5 Participants
Race/Ethnicity, Customized
Blacks
5 Participants
n=5 Participants
2 Participants
n=7 Participants
7 Participants
n=5 Participants
Race/Ethnicity, Customized
Whites
10 Participants
n=5 Participants
12 Participants
n=7 Participants
22 Participants
n=5 Participants
Race/Ethnicity, Customized
Native American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
16 participants
n=5 Participants
14 participants
n=7 Participants
30 participants
n=5 Participants
Self-efficacy
85.0 units on a scale
STANDARD_DEVIATION 11.0 • n=5 Participants
85.0 units on a scale
STANDARD_DEVIATION 9.3 • n=7 Participants
85.0 units on a scale
STANDARD_DEVIATION 10.1 • n=5 Participants
Health status
30.0 units on a scale
STANDARD_DEVIATION 8.30 • n=5 Participants
31.2 units on a scale
STANDARD_DEVIATION 5.4 • n=7 Participants
31.0 units on a scale
STANDARD_DEVIATION 6.8 • n=5 Participants
Quality of life
83.2 units on a scale
STANDARD_DEVIATION 20.11 • n=5 Participants
86.0 units on a scale
STANDARD_DEVIATION 27.0 • n=7 Participants
85.0 units on a scale
STANDARD_DEVIATION 23.4 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline (T0), 1 month (T1), 3 (T2) months, and 6 months post hospital discharge.

Measured with the Kansas City Cardiomyopathy Questionnaire. A self-administered instrument consisting 23 items yielding a minimum and maximum values of 0 to 100 (overall summary score). Higher scores mean a better quality of life (i.e., a better outcome).

Outcome measures

Outcome measures
Measure
Control Group
n=16 Participants
Participants in the control group (20 LVAD patients) received usual care over 6 months. Usual care consisted routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training provided to patients and caregivers before hospital discharge and as need throughout the duration of the study.
Intervention Group
n=14 Participants
Participants in the experimental group (20 LVAD patients) received usual care plus VAD Care App described in previous sections. They implemented LVAD self-management as directed by the app daily by patients and/or caregivers for over 6 months. Patient LVAD care self-management competencies were assessed at months 1 and 5 post hospital discharge with a review of LVAD care self-management skills provided by the LVAD RN Coordinator.
Health-related Quality of Life
T0
49.8 score on a scale
Standard Deviation 18.7
53.8 score on a scale
Standard Deviation 26.2
Health-related Quality of Life
T1
72.7 score on a scale
Standard Deviation 17.3
57.6 score on a scale
Standard Deviation 22.6
Health-related Quality of Life
T2
78.7 score on a scale
Standard Deviation 14.6
75.4 score on a scale
Standard Deviation 19.8
Health-related Quality of Life
T3
83.3 score on a scale
Standard Deviation 18.7
74.7 score on a scale
Standard Deviation 23.0

SECONDARY outcome

Timeframe: Baseline (T0), 1 month (T1), 3 (T2) months, and 6 months post hospital discharge.

Measured with the LVAD Patient Self-Efficacy Scale. A self-administered instrument consisting 20 items with possible minimum and maximum values of 0 to 100 (standardized score). Higher scores mean a better self-efficacy (confidence) for managing daily LVAD care regimen (i.e., better outcome).

Outcome measures

Outcome measures
Measure
Control Group
n=16 Participants
Participants in the control group (20 LVAD patients) received usual care over 6 months. Usual care consisted routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training provided to patients and caregivers before hospital discharge and as need throughout the duration of the study.
Intervention Group
n=14 Participants
Participants in the experimental group (20 LVAD patients) received usual care plus VAD Care App described in previous sections. They implemented LVAD self-management as directed by the app daily by patients and/or caregivers for over 6 months. Patient LVAD care self-management competencies were assessed at months 1 and 5 post hospital discharge with a review of LVAD care self-management skills provided by the LVAD RN Coordinator.
Self-efficacy
T0
85.0 score on a scale
Standard Deviation 10.9
85.0 score on a scale
Standard Deviation 9.3
Self-efficacy
T1
89.9 score on a scale
Standard Deviation 7.4
87.5 score on a scale
Standard Deviation 11.5
Self-efficacy
T2
95.2 score on a scale
Standard Deviation 7.7
89.2 score on a scale
Standard Deviation 16.7
Self-efficacy
T3
96.9 score on a scale
Standard Deviation 7.4
94.5 score on a scale
Standard Deviation 10.3

SECONDARY outcome

Timeframe: Baseline (T0), 1 month (T1), 3 (T2) months, and 6 months post hospital discharge.

Measured with PROMIS Global Health Short Form v1. This self-administered instrument consisted of 10 items with possible minimum and maximum values of 10 to 50 (sum scores). Higher sum scores mean a better health status (i.e., better outcome).

Outcome measures

Outcome measures
Measure
Control Group
n=16 Participants
Participants in the control group (20 LVAD patients) received usual care over 6 months. Usual care consisted routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training provided to patients and caregivers before hospital discharge and as need throughout the duration of the study.
Intervention Group
n=14 Participants
Participants in the experimental group (20 LVAD patients) received usual care plus VAD Care App described in previous sections. They implemented LVAD self-management as directed by the app daily by patients and/or caregivers for over 6 months. Patient LVAD care self-management competencies were assessed at months 1 and 5 post hospital discharge with a review of LVAD care self-management skills provided by the LVAD RN Coordinator.
Health Status
T0
30.0 score on a scale
Standard Deviation 8.3
31.2 score on a scale
Standard Deviation 5.4
Health Status
T1
28.2 score on a scale
Standard Deviation 5.1
28.5 score on a scale
Standard Deviation 2.9
Health Status
T2
30.3 score on a scale
Standard Deviation 2.9
28 score on a scale
Standard Deviation 28.5
Health Status
T3
30.1 score on a scale
Standard Deviation 3.6
29 score on a scale
Standard Deviation 4.7

SECONDARY outcome

Timeframe: 1 month (T1), 3 months (T2), and 6 months (T3) post hosp discharge.

Measured with LVAD Patient Home Management Adherence Scale. This self-administered instrument consisted 9 items with possible minimum and maximum values of 0 to 100 (standardized score). Higher sum scores mean a better adherence to daily LVAD care (i.e., a better outcome)

Outcome measures

Outcome measures
Measure
Control Group
n=16 Participants
Participants in the control group (20 LVAD patients) received usual care over 6 months. Usual care consisted routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training provided to patients and caregivers before hospital discharge and as need throughout the duration of the study.
Intervention Group
n=14 Participants
Participants in the experimental group (20 LVAD patients) received usual care plus VAD Care App described in previous sections. They implemented LVAD self-management as directed by the app daily by patients and/or caregivers for over 6 months. Patient LVAD care self-management competencies were assessed at months 1 and 5 post hospital discharge with a review of LVAD care self-management skills provided by the LVAD RN Coordinator.
Adherence
T1
89.9 score on a scale
Standard Deviation 10.7
89.6 score on a scale
Standard Deviation 15.9
Adherence
T2
89.8 score on a scale
Standard Deviation 8.7
95.7 score on a scale
Standard Deviation 6.6
Adherence
T3
95.5 score on a scale
Standard Deviation 6.6
94.9 score on a scale
Standard Deviation 5.9

SECONDARY outcome

Timeframe: 1 month (T1), 3 months (T2), and 6 months (T3) post hosp discharge.

Number/frequency of complications were collected and recorded on an LVAD-related Complications Tracking Form. Data collections took place from day 0 to months 6 post hospital discharge. Minimum and maximum values were 0 to any possible values. Higher number of complications mean a worse outcome.

Outcome measures

Outcome measures
Measure
Control Group
n=16 Participants
Participants in the control group (20 LVAD patients) received usual care over 6 months. Usual care consisted routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training provided to patients and caregivers before hospital discharge and as need throughout the duration of the study.
Intervention Group
n=14 Participants
Participants in the experimental group (20 LVAD patients) received usual care plus VAD Care App described in previous sections. They implemented LVAD self-management as directed by the app daily by patients and/or caregivers for over 6 months. Patient LVAD care self-management competencies were assessed at months 1 and 5 post hospital discharge with a review of LVAD care self-management skills provided by the LVAD RN Coordinator.
Complications
T1
68 percentage of number of complications
64.3 percentage of number of complications
Complications
T2
47 percentage of number of complications
31 percentage of number of complications
Complications
T3
38.5 percentage of number of complications
25 percentage of number of complications

SECONDARY outcome

Timeframe: 1 month (T1), 3 months (T2), and 6 months (T3) post hosp discharge.

Number/frequency of unplanned hospitalizations were recorded on LVAD Hospital Readmission Form. All-cause of unplanned hospitalization/readmission were collected from day 0 to 6 months post hospital discharge.

Outcome measures

Outcome measures
Measure
Control Group
n=16 Participants
Participants in the control group (20 LVAD patients) received usual care over 6 months. Usual care consisted routine clinic visits/follow-up at 1, 3, and 6 months post hospital discharge. A customary LVAD self-management/discharge education and training provided to patients and caregivers before hospital discharge and as need throughout the duration of the study.
Intervention Group
n=14 Participants
Participants in the experimental group (20 LVAD patients) received usual care plus VAD Care App described in previous sections. They implemented LVAD self-management as directed by the app daily by patients and/or caregivers for over 6 months. Patient LVAD care self-management competencies were assessed at months 1 and 5 post hospital discharge with a review of LVAD care self-management skills provided by the LVAD RN Coordinator.
Hospital Readmission
T1
33.3 percentage of re-hospitalizations
7.1 percentage of re-hospitalizations
Hospital Readmission
T2
28.5 percentage of re-hospitalizations
0 percentage of re-hospitalizations
Hospital Readmission
T3
21.4 percentage of re-hospitalizations
8.3 percentage of re-hospitalizations

Adverse Events

Control Group

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

Intervention Group

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. Jesus Casida

Johns Hopkins University (Former Faculty at University of Michigan)

Phone: 3132047665

Results disclosure agreements

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