NCT03216213

Brief Summary

One survey is conducted. Exploring the effect of different messages on family members' decision making on organ donation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 10, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 13, 2017

Completed
1.2 years until next milestone

Study Start

First participant enrolled

September 27, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 8, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 8, 2019

Completed
Last Updated

March 8, 2019

Status Verified

March 1, 2019

Enrollment Period

4 months

First QC Date

July 10, 2017

Last Update Submit

March 7, 2019

Conditions

ControlBehavior

Outcome Measures

Primary Outcomes (2)

  • Binary survey item - Preferred option for mother's situation

    A binary choice between 'Turning off life support' and 'Wait and see' which measures the efficacy of nudges on ultimate decision-making.

    3 minutes

  • 10cm line scale survey item - Willingness for participant's mother's organs to be donated under brain death

    A 10cm line scale will be given and participants will be asked to put a cross on the line that corresponds to what they are feeling. This will measure their willingness for their mother's organs to be donated under the conditions of brain death.

    3 minutes

Secondary Outcomes (2)

  • 10cm line scale survey item - Willingness for participant's mother's organs to be donated under cardiac death

    3 minutes

  • 10cm line scale survey item - Willingness for participant's own organs to be donated under brain death

    3 minutes

Study Arms (4)

Control

NO INTERVENTION

Vignette contains no extra information

Frame

EXPERIMENTAL

Vignette is framed in a particular manner

Other: Frame

Norms

EXPERIMENTAL

Vignette contains extra information about norms

Other: Norms

All

EXPERIMENTAL

Vignette contains extra information about norms and is framed in a particular manner.

Other: FrameOther: Norms

Interventions

FrameOTHER

Vignette is framed in a way that nudges participant to leave a legacy

AllFrame
NormsOTHER

Vignette informs the participant that most people choose an option to try to nudge participant into choosing that option as well

AllNorms

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Above age 21
  • Singapore Citizens and Permanent Residents

You may not qualify if:

  • Below age 21
  • Non-citizens
  • Not able to make decisions for self

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale-NUS College

Singapore, 138527, Singapore

Location

MeSH Terms

Conditions

Behavior

Interventions

Reading Frames

Intervention Hierarchy (Ancestors)

Genetic CodeGenetic StructuresGenetic Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 10, 2017

First Posted

July 13, 2017

Study Start

September 27, 2018

Primary Completion

February 8, 2019

Study Completion

February 8, 2019

Last Updated

March 8, 2019

Record last verified: 2019-03

Locations

SG(1)