Stanford Letter or Traditional Advance Directive in Advance Care Planning in Patients Undergoing Bone Marrow Transplant (BMTSLPRCT)

June 10, 2022 updated by: Stanford University

Randomized Clinical Study Comparing the Effectiveness of the Stanford Letter to the Traditional Advance Directive in Bone Marrow Transplant Recipients

The purpose of the proposed research study is to evaluate whether bone marrow transplant patients prefer the Stanford letter advance care planning tool to the standard Advance directive.

Completion of advance care planning prior to BMT is very important, but not often done. The investigators believe that the Stanford Letter will be preferred by patients and will allow them to feel more comfortable and share more of their wishes with family members and the medical team.

Study Overview

Detailed Description

PRIMARY OBJECTIVES I. To compare advance care planning (ACP) completion rate amongst bone marrow transplant (BMT) recipients receiving the Stanford Letter versus the traditional advance directive (AD) through a prospective, pilot randomized controlled trial (RCT).

SECONDARY OBJECTIVES:

I. To evaluate differences in patient preference for choice to prolong life following completion of the ACP tool in each group.

II. To assess uncertainty with decision making regarding end of life care following completion of the ACP tool in each group.

III. To explore patient understanding of and satisfaction with the ACP tool in each group.

OUTLINE: Patients are randomized to 1 of 2 groups.

GROUP I (INTERVENTION): Patients listen to a dialogue on the purpose of ACP. Patients receive a paper copy and online web link to the Stanford Letter and complete and return the form by the day of BMT. After completion of the Stanford Letter, patients undergo a semi-structured, research staff-led interview to evaluate personal perceptions of uncertainty with end-of-life decisions, understanding of the ACP form received, and satisfaction with the ACP form.

GROUP II (CONTROL): Patients listen to a dialogue on the purpose of ACP. Patients receive a paper copy and online web link to the California (CA) Advance Health Care Directive Form and complete and return the form by the day of BMT. After completion of the CA Advance Health Care Directive Form, patients undergo interview as in Group I.

After completion of study, patients are followed up periodically.

Study Type

Interventional

Enrollment (Actual)

126

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

    • California
      • Palo Alto, California, United States, 94304
        • Stanford University, School of Medicine

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 to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • All BMT patients at Stanford who are adults and give consent

Exclusion Criteria:

  • Less than 18 years of age

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: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group I (Stanford Letter, interview)
Patients listen to a dialogue on the purpose of ACP. Patients receive a paper copy and online web link to the Stanford Letter and complete and return the form by the day of BMT. After completion of the Stanford Letter, patients undergo a semi-structured, research staff-led interview to evaluate personal perceptions of uncertainty with end-of-life decisions, understanding of the ACP form received, and satisfaction with the ACP form.
Ancillary studies
Receive and complete the Stanford Letter
Other Names:
  • Communication Intervention
Undergo semi-structured, research staff-led interview
Active Comparator: Group II (traditional advance directive, interview)
Patients listen to a dialogue on the purpose of ACP. Patients receive a paper copy and online web link to the CA Advance Health Care Directive Form and complete and return the form by the day of BMT. After completion of the CA Advance Health Care Directive Form, patients undergo interview as in Group I.
Ancillary studies
Undergo semi-structured, research staff-led interview
Receive and complete the CA Advance Health Care Directive Form
Other Names:
  • Communication Intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ACP completion rate defined as a completed Advance Directive tool (either Stanford Letter or standard CA AD) brought to Stanford University for upload into the medical record
Time Frame: Up to BMT day 0
The chi-square (X^2) test will be used to determine a significant difference in proportion of ACP tool completion and preferences for choice to prolong life between the two groups.
Up to BMT day 0

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient preferences for life sustaining measures measured via answers to the ACP questions related to use of cardiopulmonary resuscitation and use of mechanical intubation
Time Frame: Up to BMT day 0
The X^2 test will be used to determine a significant difference in proportion of ACP tool completion and preferences for choice to prolong life between the two groups.
Up to BMT day 0
Uncertainty with decision making regarding end of life care measured related to the Decisional Conflict Scale (DCS) results
Time Frame: Up to BMT day 0
Will be measured using the DCS uncertainty sub-scale (score 0-15; higher score indicates greater uncertainty). Scores from each group will be compared by t-tests.
Up to BMT day 0
Understanding of the ACP tool measured using qualitative and quantitative data obtained through the semi-structured interview and DCS
Time Frame: within 28 days of ACP completion
Will be measured using the DCS effective decision-making sub-scale (score 0-15; higher scores indicate 6 less effective decision-making). Likert scores of understanding of the ACP from each group will be summarized and compared by t-tests.
within 28 days of ACP completion
Satisfaction with the ACP tool measured using qualitative and quantitative data obtained through the semi-structured interview and DCS
Time Frame: within 28 days of ACP completion
Will be measured using the DCS effective decision-making sub-scale (score 0-15; higher scores indicate 6 less effective decision-making). Scores from each group will be compared by t-tests. Likert scores of satisfaction with the ACP will be summarized and compared by group using t-tests.
within 28 days of ACP completion

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Lori Muffly, MD, Stanford Cancer Institute

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)

March 3, 2017

Primary Completion (Actual)

September 14, 2018

Study Completion (Actual)

July 27, 2021

Study Registration Dates

First Submitted

January 13, 2017

First Submitted That Met QC Criteria

January 19, 2017

First Posted (Estimate)

January 23, 2017

Study Record Updates

Last Update Posted (Actual)

June 14, 2022

Last Update Submitted That Met QC Criteria

June 10, 2022

Last Verified

June 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • BMT313

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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