Trial Outcomes & Findings for Sign Here: How to Conduct Informed Consent With Deaf Individuals (NCT NCT05268055)

NCT ID: NCT05268055

Last Updated: 2024-11-27

Results Overview

A validated scale used to measure provider cultural competence. Total scores range from 9 to 63, with higher scores indicative of higher levels of cultural competency.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

208 participants

Primary outcome timeframe

post-intervention, up to one month

Results posted on

2024-11-27

Participant Flow

Of the 325 healthcare providers, medical students, and nursing students who were screened, 208 met inclusion criteria, consented to participate in the study, and were subsequently randomized to condition. Study participants were either healthcare professionals or students in healthcare professions. The Deaf standardized patient who participated in outcome simulations was a trained member of our research team, not a study participant.

Participant milestones

Participant milestones
Measure
"Sign Here" Training Intervention
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Overall Study
STARTED
103
105
Overall Study
Reviewed Training Intervention
51
56
Overall Study
Scheduled Study Simulation Session
35
38
Overall Study
Completed Study Simulation Session
23
29
Overall Study
COMPLETED
23
29
Overall Study
NOT COMPLETED
80
76

Reasons for withdrawal

Reasons for withdrawal
Measure
"Sign Here" Training Intervention
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Overall Study
Lost to Follow-up
68
68
Overall Study
Withdrawal by Subject
12
8

Baseline Characteristics

Sign Here: How to Conduct Informed Consent With Deaf Individuals

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
"Sign Here" Training Intervention
n=103 Participants
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
n=105 Participants
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Total
n=208 Participants
Total of all reporting groups
Age, Continuous
40.94 years
STANDARD_DEVIATION 11.78 • n=99 Participants
41.77 years
STANDARD_DEVIATION 13.48 • n=107 Participants
41.36 years
STANDARD_DEVIATION 12.64 • n=206 Participants
Sex/Gender, Customized
Gender · Female
85 Participants
n=99 Participants
86 Participants
n=107 Participants
171 Participants
n=206 Participants
Sex/Gender, Customized
Gender · Male
18 Participants
n=99 Participants
18 Participants
n=107 Participants
36 Participants
n=206 Participants
Sex/Gender, Customized
Gender · Other
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=99 Participants
7 Participants
n=107 Participants
14 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
96 Participants
n=99 Participants
98 Participants
n=107 Participants
194 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
2 Participants
n=107 Participants
2 Participants
n=206 Participants
Race (NIH/OMB)
Asian
9 Participants
n=99 Participants
13 Participants
n=107 Participants
22 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
8 Participants
n=99 Participants
4 Participants
n=107 Participants
12 Participants
n=206 Participants
Race (NIH/OMB)
White
84 Participants
n=99 Participants
84 Participants
n=107 Participants
168 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=99 Participants
2 Participants
n=107 Participants
3 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants

PRIMARY outcome

Timeframe: post-intervention, up to one month

Population: Enrolled participants who reviewed their assigned training intervention and completed the study simulation session.

A validated scale used to measure provider cultural competence. Total scores range from 9 to 63, with higher scores indicative of higher levels of cultural competency.

Outcome measures

Outcome measures
Measure
"Sign Here" Training Intervention
n=23 Participants
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
n=29 Participants
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Healthcare Provider Cultural Competency
All participants
40.5 score on a scale
Standard Deviation 14.0
42.7 score on a scale
Standard Deviation 11.0
Healthcare Provider Cultural Competency
Participants less than age 33
48.7 score on a scale
Standard Deviation 8.3
41.3 score on a scale
Standard Deviation 9.1
Healthcare Provider Cultural Competency
Participants aged 33 and greater
33.0 score on a scale
Standard Deviation 14.2
44.3 score on a scale
Standard Deviation 13.0

PRIMARY outcome

Timeframe: post-intervention, up to one month

Population: Enrolled participants who reviewed their assigned training intervention and completed the study simulation session.

A validated scale used to measure participants' communication skill. Total scores range from 4 to 16, with higher scores indicating better communication skills.

Outcome measures

Outcome measures
Measure
"Sign Here" Training Intervention
n=23 Participants
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
n=29 Participants
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Ask, Understand, Remember Assessment
Participants age 33 and greater
10.8 score on a scale
Standard Deviation 3.0
13.7 score on a scale
Standard Deviation 2.6
Ask, Understand, Remember Assessment
All participants
12.5 score on a scale
Standard Deviation 2.9
13.5 score on a scale
Standard Deviation 2.2
Ask, Understand, Remember Assessment
Participants less than age 33
14.4 score on a scale
Standard Deviation 1.3
13.2 score on a scale
Standard Deviation 1.8

PRIMARY outcome

Timeframe: post-intervention, up to one month

Population: Enrolled participants who reviewed their assigned training intervention and completed the study simulation session.

A validated scale used to measure the ability to build trust with the standardized patient/participant. Total scores range from 10 to 50, with higher scores indicating greater ability to build trust.

Outcome measures

Outcome measures
Measure
"Sign Here" Training Intervention
n=23 Participants
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
n=29 Participants
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Wake Forest Physician Trust Scale
All participants
36.4 score on a scale
Standard Deviation 9.5
39.1 score on a scale
Standard Deviation 6.9
Wake Forest Physician Trust Scale
Participants less than age 33
41.6 score on a scale
Standard Deviation 5.2
38.4 score on a scale
Standard Deviation 5.7
Wake Forest Physician Trust Scale
Participants age 33 and greater
31.6 score on a scale
Standard Deviation 10.2
39.8 score on a scale
Standard Deviation 8.2

SECONDARY outcome

Timeframe: post-intervention, up to one month

Population: Enrolled participants who reviewed their assigned training intervention and completed the study simulation session.

A ten-question multiple choice test to assess their understanding and retention of intervention content. Total scores range from 0 to 28, with higher scores indicating greater comprehension and retention.

Outcome measures

Outcome measures
Measure
"Sign Here" Training Intervention
n=23 Participants
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
n=29 Participants
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Assessment of Intervention Understanding & Retention
All participants
22.1 score on a scale
Standard Deviation 2.5
21.2 score on a scale
Standard Deviation 2.7
Assessment of Intervention Understanding & Retention
Participants greater than age 33
22.3 score on a scale
Standard Deviation 3.0
20.5 score on a scale
Standard Deviation 3.2
Assessment of Intervention Understanding & Retention
Participants less than age 33
21.9 score on a scale
Standard Deviation 1.9
21.8 score on a scale
Standard Deviation 2.1

SECONDARY outcome

Timeframe: post-intervention, up to one month

Population: Enrolled participants who reviewed their assigned training intervention and completed the study simulation session.

Participants complete a self-assessment using the validated scales described above to rate their conduct of culturally-appropriate informed consent in the simulation and are also asked to provide feedback on the study experience. For the Healthcare Provider Cultural Competency scale, total scores range from 9 to 63, with higher scores indicating a better outcome. For the Ask, Understand, Remember Assessment, total scores range from 4 to 16, with higher scores indicating a better outcome. For the Wake Forest Physician Trust Scale, total scores range from 10 to 50, with higher scores indicating a better outcome.

Outcome measures

Outcome measures
Measure
"Sign Here" Training Intervention
n=23 Participants
Participants randomized to the experimental condition will view the new "Sign Here" training film for healthcare providers. "Sign Here" training intervention: Training film to educate healthcare providers to competently and sensitively interact with Deaf patients in healthcare settings.
Intervention as Usual
n=29 Participants
Participants randomized to intervention as usual will review "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf) Intervention as usual: "Communicating with People Who Are Deaf or Hard of Hearing in Hospital Settings" (https://archive.ada.gov/hospcombrprt.pdf)
Self-Rating of Simulation
Healthcare Provider Cultural Competency (participant self-rating)
42.6 score on a scale
Standard Deviation 5.8
41.9 score on a scale
Standard Deviation 8.1
Self-Rating of Simulation
Ask, Understand, Remember Assessment (participant self-rating)
12.7 score on a scale
Standard Deviation 2.5
13.2 score on a scale
Standard Deviation 2.1
Self-Rating of Simulation
Wake Forest Physician Trust Scale (participant self-rating)
37.7 score on a scale
Standard Deviation 4.3
39.9 score on a scale
Standard Deviation 4.7

Adverse Events

"Sign Here" Training Intervention

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

Intervention as Usual

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

Melissa L. Anderson, PhD

UMass Chan Medical School

Phone: 508-856-5820

Results disclosure agreements

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