Decision Support Among Surrogate Decision Makers of the Chronically Critically Ill (INVOLVE) (INVOLVE)

December 15, 2021 updated by: Ronald Hickman, Case Western Reserve University

A Clinical Trial of Decision Support for End of Life Care Among Surrogate Decision Makers of the Chronically Critically Ill

Each year, millions of Americans are admitted to an intensive care unit (ICU). For more than half of them, ICU admission initiates a cascade of decisions about treatment and end-of-life care.This is particularly the case for patients with chronic critical illness, a life-limiting syndrome. Most (74%-82%) ICU patients who require mechanical ventilation have transient or persistent cognitive impairment that precludes them from making their own healthcare decisions. Among ICU patients, the chronically critically ill (CCI) are at highest risk for cognitive impairment and thus require a surrogate decision maker (SDM), usually a family member. SDMs for the critically ill often describe high states of psychological stress associated with the uncertainty of the patient's condition and their decision making role.

The purpose of this study is to test the effectiveness of two decision support interventions for end-of-life care delivered to SDMs of CCI patients. This will be the first study to test interventions tailored to the unique needs of the SDMs of CCI patients delivered using an interactive avatar based format.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

The investigators will conduct a three-arm unblinded clinical trial using pre- and post-tests to evaluate the efficacy of two electronic decision-support interventions, Interactive Virtual Decision Support for End-of-Life and Palliative Care (INVOLVE) and Informational Support (IS), compared to each other and to usual care (UC) among 270 SDMs of cognitively impaired CCI patients. This design will allow the investigators to prospectively compare the efficacy of the experiential avatar-based decision support tool (INVOLVE) with both an information-only condition and UC. Subjects assigned to an experimental condition (INVOLVE or IS) will receive two doses of the intervention, at enrollment and 1 day later. After the second dose, these subjects will have access to their assigned condition for subsequent self-administered doses, which will be electronically captured until the patient's ICU discharge or death. Data will be collected at (T1) baseline (Day 3 or 4 of the patient's ICU stay), and then on Days 1, 3, 7 and 90 post-baseline

.

The investigators aim to:

  1. Identify the essential elements of the graphical user interface and educational content needed to revise the INVOLVE prototype for a set of common end-of-life decisions that occur in the ICU.
  2. Evaluate if there are differences in the decision making readiness and decision making quality between subjects exposed to INVOLVE, IS, or UC on Days 1, 3, and 7 days post-baseline while accounting for covariates (prior SDM experience, SDM knowledge of the patient's preferences, and SDM's religious beliefs).
  3. Determine if there are differences in the post-decision outcomes of SDMs and their CCI patient by study condition while accounting for covariates at 90 days post-baseline.

Study Type

Interventional

Enrollment (Actual)

281

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Ohio
      • Cleveland, Ohio, United States, 44106
        • University Hospitals Case Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

Eligibility criteria for CCI patients:

  • aged 18 years or older
  • required mechanical ventilation and ICU stay for greater than or equal to 3 days
  • not expected to be transferred out of the ICU within 48 hours
  • lacks cognitive capacity, as determined by a Glasgow Coma Scale eye score of less than 3 or the motor score less than 6 and verifying the status by asking the patients's attending physician or advanced practice nurse whether he or she would obtain consent from the patient or a family member
  • has an identified SDM (next-of-kin or legal representative for healthcare decision making).

Eligibility criteria for SDMs:

  • aged 18 years or older
  • identified by the healthcare team as the patient's next of kin or legal representative for healthcare decision making
  • able to speak and understand English
  • able to view images on an 10-inch computer screen and hear audio through a standard set of headphones.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: INVOLVE
The first study condition, called "Interactive Virtual Decision Support for End-of-Life and Palliative Care (INVOLVE)" will consist of exposures to an avatar-based decision support technology that will be administered via tablet computer and allow SDMs opportunities to practice their communication and decision making skills through interactions with avatars that portray a decision coach and various healthcare providers.
Interactive content and decision coaching with tailored framing of messages to subject's informational processing style and stage of change to promote participatory decision making behavior. Consideration of options, consequences, values, and preferences to formulate an informed decision.
Experimental: Informational Support
The second condition, called Informational Support (IS), will also be administered via tablet computers and expose SDMs to educational resources of INVOLVE without the experiential components.
Passive, non-tailored informational support. Screen-based education (videos) with information content on advance care decisions that occur in the intensive care unit.
Experimental: Usual Care
The third condition, usual care (UC), will expose SDMs to the routine communication and decisional support practices provided by the healthcare team.
Routine decision support practices by the healthcare team. Family meetings, bedside updates, and access to printed or electronic decision aids.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Repeated Measures
Time Frame: From (T1) baseline through (T5) 90 days post-baseline
ANOVA Model (F-Statistic)
From (T1) baseline through (T5) 90 days post-baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Preparation for Decision Making Scale
Time Frame: (T1) baseline through (T4) 7 days post-baseline
Measure of Decision Making Preparedness
(T1) baseline through (T4) 7 days post-baseline
Change in Family Decision Making Self-Efficacy Scale
Time Frame: (T1) baseline through (T4) 7 days post-baseline
Measure of Decision Making Self-Efficacy
(T1) baseline through (T4) 7 days post-baseline
Change in Single item measure of Role Stress
Time Frame: (T1) baseline through (T4) 7 days post-baseline
Measure of Decisional Role Stress
(T1) baseline through (T4) 7 days post-baseline
Change in Decision Conflict Scale
Time Frame: (T1) baseline through (T4) 7 days post-baseline
Measure of Decision Conflict
(T1) baseline through (T4) 7 days post-baseline
Change in Modified Control Preferences Scale
Time Frame: (T1) baseline through (T4) 7 days post-baseline
Measure of Behavioral Activation
(T1) baseline through (T4) 7 days post-baseline
Change in Decision Regret Scale
Time Frame: (T1) baseline and (T5) 90 days post-baseline
Measure of Decision Regret
(T1) baseline and (T5) 90 days post-baseline
Change in Hospital Anxiety and Depression Scale
Time Frame: (T1) baseline and (T5) 90 days post-baseline
Measure of Anxiety and Depressive Symptoms
(T1) baseline and (T5) 90 days post-baseline

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2015

Primary Completion (Actual)

June 1, 2020

Study Completion (Actual)

June 1, 2020

Study Registration Dates

First Submitted

February 22, 2017

First Submitted That Met QC Criteria

March 28, 2017

First Posted (Actual)

April 4, 2017

Study Record Updates

Last Update Posted (Actual)

December 16, 2021

Last Update Submitted That Met QC Criteria

December 15, 2021

Last Verified

December 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • 08-16-25
  • 5R01NR015750-02 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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