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COVID-19 Testing and Vaccine Literacy for Women With Criminal Legal System Involvement

Localized mHealth Approach to Boosting COVID-19 Testing and Vaccine Literacy, Access, and Uptake Among Women With Criminal Legal System Involvement

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05582746
Acronym
COVID-19
Enrollment
295
Registered
2022-10-17
Start date
2022-09-15
Completion date
2024-10-23
Last updated
2025-01-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19 Pandemic

Brief summary

The objective of this research is to use a localized mHealth intervention to boost COVID-19 testing and vaccine literacy, access, and uptake among women with CLSI

Detailed description

Based on our prior work with CLSI women, mHealth strategies are an excellent way to keep in touch and push just-in-time content. During the pandemic, we were forced to close field sites and stop any in-person follow-up visits. Even prior to the pandemic, telephone follow-up surveys were conducted with 60% of participants. Post-pandemic, we conducted 95% of those surveys over the phone, with the remaining over email or mail correspondence. Most participants use text messaging regularly and can access the Web on their phones. Our ongoing RCT (N=73 participants completed) of an mHealth intervention on women's health shows this modality is feasible for delivering information and engaging participants. Specifically, we found that 81% of women who initiate can complete the intervention. The average time for completion of one module, for example on sexually transmitted infections, took 19 minutes, whereas cervical cancer took 13 minutes to complete. We estimate the proposed module on COVID-19 testing and vaccine will take on average between 15 to 20 minutes to complete. This time for intervention completion, combined with text message information about any new COVID-19 mitigation news (e.g., boosters, vaccine for children, new testing recommendations, testing locations, etc.), should result in about 30-60 minutes of total formal engagement during the study. What we propose will be brief, but targeted messaging intervention from verified sources, delivered in an adequate lay language and using spokespersons that are relatable and familiar, and can be trusted, has been proven effective in changing targeted behaviors.32,33 Our intervention design also draws on lessons learned from evidence-based interventions to improve vaccination uptake among adults, for example a meta-analysis conducted in 2021 on public response to health messages encouraging vaccination.34 Our mHealth intervention allows participants to attend to the information at their own pace, while ensuring that they are prompted to complete the module. To avoid unidirectionality and promote engagement, they will be able to use an asynchronous messaging component to ask questions and receive answers from the research team. There is no question that such an intervention is necessary for a population with likely low uptake of both testing and vaccination, especially when that population is not the explicit target of most public health messaging. To the critique of whether the intervention is sufficient, we don't know. We hypothesize that the intervention will be effective at boosting COVID-19 testing and vaccine literacy, access, and uptake, and the goal of this study is to test that hypothesis. One advantage of this approach is the ability for nimbleness, that is, being able to adapt in real-time to new information about the pandemic and being able to push that new information out to women using the proposed intervention platform. Another unique advantage is the scalability of such an intervention, and its ability to be made widely available to all CLSI women in the United States

Interventions

BEHAVIORALTri-City COVID Attitudes Study

We propose a two-year study to rapidly assess (Aim 1), build and push (Aim 2), evaluate and disseminate (Aim 3) an mHealth intervention to boost COVID-19 testing and vaccine literacy, access, and uptake among women with CLSI in three cities

Sponsors

National Institute on Minority Health and Health Disparities (NIMHD)
CollaboratorNIH
University of Kansas Medical Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* currently enrolled in the Tri-City C.R.E.W. study (R01CA226838)

Exclusion criteria

* Unable to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
COVID-19 Testing and Vaccine KnowledgePre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.Nine multiple-choice items developed by study team and corresponding to intervention content, which regarding COVID-19 transmission, risk, mitigation, vaccine risk, and testing in a pandemic environment . The sum of scores on all 9 items has a possible total score ranges from 0 (minimum) to 9 (maximum), a higher score represents a higher level of COVID-19 testing and vaccine knowledge (i.e., better outcome).
COVID-19 Mistrust ScorePre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.General COVID-19 Mistrust Scale (PMID: 33196555) Adopted 4-items COVID-19 Mistrust Scale, which focus on public information advanced by the government and public health care providers. Each item was on 5-point Likert Scare range from 1 (strongly disagree) to 5 (strongly agree). A mean score of 4 items represent participants' mistrust level towards government and public health care providers, which ranges from 1 (minimum) to 5 (maximum). A higher score means a higher mistrust score (i.e., worse outcome).
COVID-19 Testing Accessibility - Ease of AccessPre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.Self-reported perceived accessibility of COVID-19 testing. A 5-point Likert scale item ranges from 1 (strongly disagree) to 5 (strongly agree). A higher score represent participants' higher level of perceived accessibility (i.e., a better outcome).
COVID-19 Testing Accessibility - Confidence to LocatePre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.Self-reported confidence level of locating the place to get COVID-19 testing. A 5-point Likert scale item ranges from 1 (strongly disagree) to 5 (strongly agree). A higher score represent participants' higher level of confidence (i.e., a better outcome).
COVID-19 Testing Accessibility - Free AccessPre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.Percentage of participants' aware the government program that offers free tests through the mail.
Ever Had COVID-19 TestingPre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.Count number of participants who indicated they ever had COVID-19 testing.
Ever Received COVID-19 VaccinePre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.Count number of participants who indicated they ever had COVID-19 vaccine.

Countries

United States

Participant flow

Participants by arm

ArmCount
COVID-19 mHealth Intervention
We are using a pre-post study design, given the low risk of the educational intervention and expected benefit. All participants received an mHealth intervention to boost COVID-19 testing and vaccine literacy, access, and uptake among women with CLSI in three cities.
295
Total295

Baseline characteristics

CharacteristicCOVID-19 mHealth Intervention
Age, Continuous45.8 years
STANDARD_DEVIATION 11.5
City
Birmingham
88 Participants
City
Kansas City
51 Participants
City
Oakland
156 Participants
Education
High School or higher
227 Participants
Education
Less than High School
59 Participants
Education
unknown or not reported
9 Participants
Employment
No
168 Participants
Employment
Unknown or not reported
16 Participants
Employment
Yes
111 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
256 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
12 Participants
Insurance
No
36 Participants
Insurance
unknow or not reported
15 Participants
Insurance
Yes
244 Participants
Race/Ethnicity, Customized
Race
Black or African American
172 Participants
Race/Ethnicity, Customized
Race
Other People of Color
24 Participants
Race/Ethnicity, Customized
Race
Unknown or not reported
5 Participants
Race/Ethnicity, Customized
Race
White
94 Participants
Region of Enrollment
United States
295 participants
Sex: Female, Male
Female
295 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
3 / 295
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
0 / 0

Outcome results

Primary

COVID-19 Mistrust Score

General COVID-19 Mistrust Scale (PMID: 33196555) Adopted 4-items COVID-19 Mistrust Scale, which focus on public information advanced by the government and public health care providers. Each item was on 5-point Likert Scare range from 1 (strongly disagree) to 5 (strongly agree). A mean score of 4 items represent participants' mistrust level towards government and public health care providers, which ranges from 1 (minimum) to 5 (maximum). A higher score means a higher mistrust score (i.e., worse outcome).

Time frame: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

Population: There is missing data due to no response, measures reported are reported before multiple imputation for missingness (i.e., only complete cases).

ArmMeasureGroupValue (MEAN)Dispersion
COVID-19 mHealth InterventionCOVID-19 Mistrust ScorePre-intervention assessment3.25 score on a scaleStandard Deviation 1.21
COVID-19 mHealth InterventionCOVID-19 Mistrust Score1-month assessment3.09 score on a scaleStandard Deviation 1.16
COVID-19 mHealth InterventionCOVID-19 Mistrust Score12-month assessment3.21 score on a scaleStandard Deviation 1.08
Primary

COVID-19 Testing Accessibility - Confidence to Locate

Self-reported confidence level of locating the place to get COVID-19 testing. A 5-point Likert scale item ranges from 1 (strongly disagree) to 5 (strongly agree). A higher score represent participants' higher level of confidence (i.e., a better outcome).

Time frame: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

Population: There is missing data due to no response, measures reported are reported before multiple imputation for missingness (i.e., only complete cases).

ArmMeasureGroupValue (MEAN)Dispersion
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Confidence to LocatePre-Intervention assessment4.42 score on a scaleStandard Deviation 1.05
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Confidence to Locate1-month assessment4.54 score on a scaleStandard Deviation 0.95
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Confidence to Locate12-month assessment4.49 score on a scaleStandard Deviation 0.96
Primary

COVID-19 Testing Accessibility - Ease of Access

Self-reported perceived accessibility of COVID-19 testing. A 5-point Likert scale item ranges from 1 (strongly disagree) to 5 (strongly agree). A higher score represent participants' higher level of perceived accessibility (i.e., a better outcome).

Time frame: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

Population: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

ArmMeasureGroupValue (MEAN)Dispersion
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Ease of AccessPre-Intervention assessment4.36 score on a scaleStandard Deviation 1.03
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Ease of Access1-month4.51 score on a scaleStandard Deviation 0.89
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Ease of Access12-month4.49 score on a scaleStandard Deviation 0.96
Primary

COVID-19 Testing Accessibility - Free Access

Percentage of participants' aware the government program that offers free tests through the mail.

Time frame: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

Population: There is missing data due to no response, measures reported are reported before multiple imputation for missingness (i.e., only complete cases).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Free AccessPre-Intervention assessment209 Participants
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Free Access1-month assessment221 Participants
COVID-19 mHealth InterventionCOVID-19 Testing Accessibility - Free Access12-month assessment195 Participants
Primary

COVID-19 Testing and Vaccine Knowledge

Nine multiple-choice items developed by study team and corresponding to intervention content, which regarding COVID-19 transmission, risk, mitigation, vaccine risk, and testing in a pandemic environment . The sum of scores on all 9 items has a possible total score ranges from 0 (minimum) to 9 (maximum), a higher score represents a higher level of COVID-19 testing and vaccine knowledge (i.e., better outcome).

Time frame: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

Population: There is missing data due to no response, measures reported are reported before multiple imputation for missingness (i.e., only complete cases).

ArmMeasureGroupValue (MEAN)Dispersion
COVID-19 mHealth InterventionCOVID-19 Testing and Vaccine KnowledgePre-intervention assessment3.58 score on a scaleStandard Deviation 1.36
COVID-19 mHealth InterventionCOVID-19 Testing and Vaccine Knowledge1-month assessment3.98 score on a scaleStandard Deviation 1.36
COVID-19 mHealth InterventionCOVID-19 Testing and Vaccine Knowledge12-month assessment3.85 score on a scaleStandard Deviation 1.39
Primary

Ever Had COVID-19 Testing

Count number of participants who indicated they ever had COVID-19 testing.

Time frame: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

Population: There is missing data due to no response, measures reported are reported before multiple imputation for missingness (i.e., only complete cases).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
COVID-19 mHealth InterventionEver Had COVID-19 TestingPre-Intervention assessment264 Participants
COVID-19 mHealth InterventionEver Had COVID-19 Testing1-month assessment253 Participants
COVID-19 mHealth InterventionEver Had COVID-19 Testing12-month assessment229 Participants
Primary

Ever Received COVID-19 Vaccine

Count number of participants who indicated they ever had COVID-19 vaccine.

Time frame: Pre-Intervention assessment measured at baseline, Post-intervention assessment measured at 1-month and 12-month follow-ups.

Population: There is missing data due to no response, measures reported are reported before multiple imputation for missingness (i.e., only complete cases).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
COVID-19 mHealth InterventionEver Received COVID-19 VaccinePre-Intervention assessment191 Participants
COVID-19 mHealth InterventionEver Received COVID-19 Vaccine1-month assessment182 Participants
COVID-19 mHealth InterventionEver Received COVID-19 Vaccine12-month assessment165 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026