Trial Outcomes & Findings for CATCH-UP Vaccines: Engaged Approaches to Testing in Community/Healthcare Settings for the Underserved (COVID-19) (NCT NCT05236270)

NCT ID: NCT05236270

Last Updated: 2024-05-22

Results Overview

Investigators will measure this with the question "How likely are you to get an approved COVID-19 vaccine?" and "If you have received 1 dose of the Janssen vaccine or 2 doses of the Moderna or Pfizer vaccine, how likely are you to get an approved booster shot?" We will compare intention to receive a COVID-19 vaccine or booster among those receiving the interventions compared to those not receiving the intervention

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

312 participants

Primary outcome timeframe

Baseline to Post-Intervention Survey (approximately 15-30 minutes)

Results posted on

2024-05-22

Participant Flow

Participants were recruited from March 25, 2022 through June 27, 2023 from 21 sites across Oklahoma. Recruitment sites included community events, employee wellness events at healthcare facilities, and conferences.

After participants provided informed consent and HIPAA authorization, participants were randomized to a treatment condition.

Participant milestones

Participant milestones
Measure
Condition 4
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 1
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message.
Condition 2
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 3
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 5
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 6
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 7
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake.
Condition 8
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Overall Study
STARTED
35
42
42
35
42
31
41
44
Overall Study
COMPLETED
35
39
40
35
40
31
40
41
Overall Study
NOT COMPLETED
0
3
2
0
2
0
1
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Condition 4
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 1
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message.
Condition 2
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 3
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 5
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 6
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 7
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake.
Condition 8
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Overall Study
Lost to Follow-up
0
3
2
0
2
0
1
3

Baseline Characteristics

Information on sex was missing for 8 participants across treatment groups.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Condition 1
n=42 Participants
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message.
Condition 2
n=42 Participants
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 3
n=35 Participants
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 4
n=35 Participants
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 5
n=42 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 6
n=31 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 7
n=41 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake.
Condition 8
n=44 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Total
n=312 Participants
Total of all reporting groups
Age, Continuous
43.5 years
STANDARD_DEVIATION 12.5 • n=42 Participants
47.0 years
STANDARD_DEVIATION 14.5 • n=42 Participants
52.4 years
STANDARD_DEVIATION 13.4 • n=35 Participants
46.8 years
STANDARD_DEVIATION 14.3 • n=35 Participants
44.7 years
STANDARD_DEVIATION 14.2 • n=42 Participants
47.1 years
STANDARD_DEVIATION 12.8 • n=31 Participants
44.4 years
STANDARD_DEVIATION 14.4 • n=41 Participants
43.3 years
STANDARD_DEVIATION 14.4 • n=44 Participants
46.0 years
STANDARD_DEVIATION 14.0 • n=312 Participants
Sex: Female, Male
Female
27 Participants
n=40 Participants • Information on sex was missing for 8 participants across treatment groups.
32 Participants
n=41 Participants • Information on sex was missing for 8 participants across treatment groups.
31 Participants
n=35 Participants • Information on sex was missing for 8 participants across treatment groups.
27 Participants
n=33 Participants • Information on sex was missing for 8 participants across treatment groups.
32 Participants
n=41 Participants • Information on sex was missing for 8 participants across treatment groups.
25 Participants
n=30 Participants • Information on sex was missing for 8 participants across treatment groups.
31 Participants
n=41 Participants • Information on sex was missing for 8 participants across treatment groups.
34 Participants
n=43 Participants • Information on sex was missing for 8 participants across treatment groups.
239 Participants
n=304 Participants • Information on sex was missing for 8 participants across treatment groups.
Sex: Female, Male
Male
13 Participants
n=40 Participants • Information on sex was missing for 8 participants across treatment groups.
9 Participants
n=41 Participants • Information on sex was missing for 8 participants across treatment groups.
4 Participants
n=35 Participants • Information on sex was missing for 8 participants across treatment groups.
6 Participants
n=33 Participants • Information on sex was missing for 8 participants across treatment groups.
9 Participants
n=41 Participants • Information on sex was missing for 8 participants across treatment groups.
5 Participants
n=30 Participants • Information on sex was missing for 8 participants across treatment groups.
10 Participants
n=41 Participants • Information on sex was missing for 8 participants across treatment groups.
9 Participants
n=43 Participants • Information on sex was missing for 8 participants across treatment groups.
65 Participants
n=304 Participants • Information on sex was missing for 8 participants across treatment groups.
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=42 Participants
4 Participants
n=42 Participants
3 Participants
n=35 Participants
1 Participants
n=35 Participants
5 Participants
n=42 Participants
3 Participants
n=31 Participants
6 Participants
n=41 Participants
5 Participants
n=44 Participants
31 Participants
n=312 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
36 Participants
n=42 Participants
37 Participants
n=42 Participants
32 Participants
n=35 Participants
32 Participants
n=35 Participants
36 Participants
n=42 Participants
27 Participants
n=31 Participants
34 Participants
n=41 Participants
37 Participants
n=44 Participants
271 Participants
n=312 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=42 Participants
1 Participants
n=42 Participants
0 Participants
n=35 Participants
2 Participants
n=35 Participants
1 Participants
n=42 Participants
1 Participants
n=31 Participants
1 Participants
n=41 Participants
2 Participants
n=44 Participants
10 Participants
n=312 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=42 Participants
4 Participants
n=42 Participants
0 Participants
n=35 Participants
2 Participants
n=35 Participants
1 Participants
n=42 Participants
3 Participants
n=31 Participants
3 Participants
n=41 Participants
3 Participants
n=44 Participants
17 Participants
n=312 Participants
Race (NIH/OMB)
Asian
1 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=35 Participants
0 Participants
n=35 Participants
1 Participants
n=42 Participants
0 Participants
n=31 Participants
0 Participants
n=41 Participants
1 Participants
n=44 Participants
3 Participants
n=312 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=35 Participants
0 Participants
n=35 Participants
0 Participants
n=42 Participants
0 Participants
n=31 Participants
0 Participants
n=41 Participants
0 Participants
n=44 Participants
0 Participants
n=312 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=42 Participants
3 Participants
n=42 Participants
1 Participants
n=35 Participants
0 Participants
n=35 Participants
5 Participants
n=42 Participants
5 Participants
n=31 Participants
5 Participants
n=41 Participants
2 Participants
n=44 Participants
24 Participants
n=312 Participants
Race (NIH/OMB)
White
32 Participants
n=42 Participants
32 Participants
n=42 Participants
32 Participants
n=35 Participants
31 Participants
n=35 Participants
28 Participants
n=42 Participants
20 Participants
n=31 Participants
28 Participants
n=41 Participants
34 Participants
n=44 Participants
237 Participants
n=312 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=42 Participants
2 Participants
n=42 Participants
1 Participants
n=35 Participants
0 Participants
n=35 Participants
2 Participants
n=42 Participants
2 Participants
n=31 Participants
3 Participants
n=41 Participants
1 Participants
n=44 Participants
12 Participants
n=312 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=42 Participants
1 Participants
n=42 Participants
1 Participants
n=35 Participants
2 Participants
n=35 Participants
5 Participants
n=42 Participants
1 Participants
n=31 Participants
2 Participants
n=41 Participants
3 Participants
n=44 Participants
19 Participants
n=312 Participants
Region of Enrollment
United States
42 participants
n=42 Participants
42 participants
n=42 Participants
35 participants
n=35 Participants
35 participants
n=35 Participants
42 participants
n=42 Participants
31 participants
n=31 Participants
41 participants
n=41 Participants
44 participants
n=44 Participants
312 participants
n=312 Participants

PRIMARY outcome

Timeframe: Baseline to Post-Intervention Survey (approximately 15-30 minutes)

Investigators will measure this with the question "How likely are you to get an approved COVID-19 vaccine?" and "If you have received 1 dose of the Janssen vaccine or 2 doses of the Moderna or Pfizer vaccine, how likely are you to get an approved booster shot?" We will compare intention to receive a COVID-19 vaccine or booster among those receiving the interventions compared to those not receiving the intervention

Outcome measures

Outcome measures
Measure
Condition 1
n=42 Participants
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message.
Condition 2
n=42 Participants
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 3
n=35 Participants
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 4
n=35 Participants
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 5
n=42 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 6
n=31 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 7
n=41 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake.
Condition 8
n=44 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Percentage of Participants Who Plan to Receive a COVID-19 Vaccine Post-intervention
19 Participants
24 Participants
19 Participants
21 Participants
24 Participants
19 Participants
23 Participants
16 Participants

SECONDARY outcome

Timeframe: Baseline to Month 2

Population: Analysis includes participants who completed the 60-day follow-up survey (n=47)

The secondary outcome will be vaccine uptake, including self-report of receiving an initial dose of any approved vaccine, two doses of Pfizer or Moderna vaccines, or a booster of any approved vaccine.

Outcome measures

Outcome measures
Measure
Condition 1
n=7 Participants
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message.
Condition 2
n=5 Participants
Participants will not receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 3
n=4 Participants
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 4
n=5 Participants
Patients will not receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 5
n=9 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Condition 6
n=3 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, motivational interviewing about serology SARS-CoV-2 antibody results with vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Motivational Interviewing: Participants will be randomized to receive either motivational interviewing when receiving SARS-CoV-2 antibody test results or standard interpretation of antibody results.
Condition 7
n=10 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an attention control educational message. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake.
Condition 8
n=4 Participants
Patients will receive a text message notifying participants about COVID-19 vaccine availability, standard interpretation of serology SARS-CoV-2 antibody results with COVID-19 vaccination discussion, and an educational message about COVID-19 vaccines. Text Message: Participants will be randomized to receive or not receive a text message encouraging COVID-19 vaccine uptake. Electronic Educational Message with Tailored Questions/Prompts: Participants will be randomized to receive either an electronic educational message tailored to their COVID-19 vaccine concerns and vaccine status or an attention control message about overall healthy choices.
Percentage of Participants Who Self-report COVID-19 Vaccine Uptake
2 Participants
1 Participants
0 Participants
0 Participants
2 Participants
1 Participants
0 Participants
0 Participants

Adverse Events

Condition 1

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

Condition 2

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

Condition 3

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

Condition 4

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

Condition 5

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

Condition 6

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

Condition 7

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

Condition 8

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. Amanda Janitz

University of Oklahoma Health Sciences

Phone: 405-271-2229

Results disclosure agreements

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