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COVID-19 Testing and Vaccination Among Spanish Speakers

Identifying and Addressing Critical Social, Ethical, and Behavioral Factors Associated With COVID-19 Testing and Vaccination Among Spanish Speakers

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05302908
Enrollment
274
Registered
2022-03-31
Start date
2023-02-09
Completion date
2024-11-30
Last updated
2026-01-15

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

Conditions

COVID-19, Vaccinations

Keywords

COVID-19, Vaccinations, Spanish-speaking, Latinx, Hispanic/Latino populations

Brief summary

Latinx communities are disproportionately affected by the COVID-19 pandemic, with Spanish-speaking Latinx communities carrying even heavier burdens of infection, hospitalization, and mortality. Major barriers to COVID-19 testing and vaccination exist, and a profound need remains to understand and address the social, ethical, and behavioral implications (SEBI) of COVID-19 testing and vaccination within Latinx communities. Our community-academic partnership proposes a rigorous mixed-methods, community-based participatory research study to better understand the SEBI of COVID-19 testing and vaccination and to refine and test a novel and culturally congruent intervention that integrates two evidenced-based strategies - peer navigation and mHealth - to increase COVID-19 testing and vaccination within Spanish-speaking Latinx communities.

Detailed description

A profound need remains to understand the social, ethical, and behavioral implications (SEBI) of COVID-19 testing and vaccination interventions within Spanish-speaking Latinx communities. The proposal is a conceptually integrated community-based participatory research (CBPR) study that includes systematic data collection on the multilevel factors that influence COVID-19 testing and vaccination; refinement of an efficacious intervention that uses complementary theory-based strategies (i.e., peer navigation and mHealth); intervention implementation and evaluation using a longitudinal group-randomized trial design; and dissemination of findings.

Interventions

BEHAVIORALNuestraSaludSegura

It blends peer navigation and mHealth

Sponsors

National Institute on Minority Health and Health Disparities (NIMHD)
CollaboratorNIH
Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

To be eligible to participate in the in the NuestraSaludSegura intervention as a Navegante: * participant must self-identify as Hispanic/Latinx * participant must be Spanish speaking * participant reports having been vaccinated against COVID-19 * participant must be ≥18 years of age * participant must provide informed consent Inclusion Criteria: To be eligible to participate in the interviews as a Social Network Member: * participant must self-identify as Hispanic/Latinx * participant must be Spanish speaking * participant must be ≥ 18 years of age * participant must provide informed consent

Exclusion criteria

* less than 18 years of age

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects Ever TestedBaselineNumber of Subjects Ever Tested
Number of Subjects Ever VaccinatedBaselineNumber of Subjects Ever Vaccinated
Number of Subjects Up to Date on Recommended DosesBaselineNumber of Subjects Up to Date on Recommended Doses
Number of Doses ReceivedBaselineNumber of Doses Received

Countries

United States

Participant flow

Pre-assignment details

Of the 274 that enrolled, 266 completed baseline data collection. This is because our Aim 1 Qualitative focused phase of interviews and focus group participants did not all fill out REDCap-based surveys with structured demographic questions. Specifically, 62 of 64 (97%) focus group participants and 24 of 30 (80%) interview participants provided demographic data and are reported below.

Participants by arm

ArmCount
Aim 1: Focus Group Only
Aim 1: Focus group only. In-depth interviews with 30 representatives from health and service organizations and 7 focus groups with 64 diverse adult Spanish-speaking Latine persons. Demographic data was provided from 62 of 64 (97%) focus group participants and 24 of 30 (80%) of interview participants. This group gives the demographic data available from the 62 available focus group participants.
62
Aim 1: Interviews
Aim 1: Interviews only. In-depth interviews with 30 representatives from health and service organizations and 7 focus groups with 64 diverse adult Spanish-speaking Latine persons. Demographic data was provided from 62 of 64 (97%) focus group participants and 24 of 30 (80%) of interview participants. This group gives the demographic data available from the 24 available interviews' participants.
24
Aim 2: NuestraSaludSegura Intervention
Aim 2: NuestraSaludSegura Intervention. This group participated in the study developed Nuestra Salud Segura intervention arm.
90
Aim 2: Delayed NuestraSaludSegura Intervention
Aim 2: Delayed NuestraSaludSegura Intervention. Participants in this arm comprised a comparison group until intervention was over, at which the intervention was given (i.e., delayed intervention arm).
90
Total266

Baseline characteristics

CharacteristicAim 1: Focus Group OnlyAim 1: InterviewsAim 2: NuestraSaludSegura InterventionAim 2: Delayed NuestraSaludSegura InterventionTotal
Age, Continuous40.5 years
STANDARD_DEVIATION 13.6
49.0 years
STANDARD_DEVIATION 11.6
41.0 years
STANDARD_DEVIATION 14
42.4 years
STANDARD_DEVIATION 11.6
41.7 years
STANDARD_DEVIATION 12.9
Ethnicity (NIH/OMB)
Hispanic or Latino
62 Participants19 Participants90 Participants90 Participants261 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants4 Participants0 Participants0 Participants4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants0 Participants2 Participants3 Participants
Race (NIH/OMB)
More than one race
1 Participants1 Participants10 Participants21 Participants33 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
59 Participants11 Participants64 Participants55 Participants189 Participants
Race (NIH/OMB)
White
2 Participants11 Participants16 Participants12 Participants41 Participants
Sex: Female, Male
Female
40 Participants19 Participants71 Participants67 Participants197 Participants
Sex: Female, Male
Male
22 Participants4 Participants19 Participants23 Participants68 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 300 / 640 / 900 / 90
other
Total, other adverse events
0 / 300 / 640 / 900 / 90
serious
Total, serious adverse events
0 / 300 / 640 / 900 / 90

Outcome results

Primary

Number of Doses Received

Number of Doses Received

Time frame: Baseline

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (MEAN)Dispersion
NuestraSaludSegura InterventionNumber of Doses Received2.6 Number of DosesStandard Deviation 1.1
Delayed NuestraSaludSegura InterventionNumber of Doses Received2.6 Number of DosesStandard Deviation 0.8
Primary

Number of Doses Received

Number of Doses Received

Time frame: Month 6

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (MEAN)Dispersion
NuestraSaludSegura InterventionNumber of Doses Received3.0 Number of DosesStandard Deviation 1.3
Delayed NuestraSaludSegura InterventionNumber of Doses Received2.7 Number of DosesStandard Deviation 1
Primary

Number of Subjects Ever Tested

Number of Subjects Ever Tested

Time frame: Baseline

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
NuestraSaludSegura InterventionNumber of Subjects Ever Tested70 Participants
Delayed NuestraSaludSegura InterventionNumber of Subjects Ever Tested58 Participants
Primary

Number of Subjects Ever Tested

Number of Subjects Ever Tested

Time frame: Month 6

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
NuestraSaludSegura InterventionNumber of Subjects Ever Tested70 Participants
Delayed NuestraSaludSegura InterventionNumber of Subjects Ever Tested64 Participants
Primary

Number of Subjects Ever Vaccinated

Number of Subjects Ever Vaccinated

Time frame: Baseline

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
NuestraSaludSegura InterventionNumber of Subjects Ever Vaccinated66 Participants
Delayed NuestraSaludSegura InterventionNumber of Subjects Ever Vaccinated64 Participants
Primary

Number of Subjects Ever Vaccinated

Number of Subjects Ever Vaccinated

Time frame: Month 6

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
NuestraSaludSegura InterventionNumber of Subjects Ever Vaccinated69 Participants
Delayed NuestraSaludSegura InterventionNumber of Subjects Ever Vaccinated67 Participants
Primary

Number of Subjects Up to Date on Recommended Doses

Number of Subjects Up to Date on Recommended Doses

Time frame: Baseline

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
NuestraSaludSegura InterventionNumber of Subjects Up to Date on Recommended Doses22 Participants
Delayed NuestraSaludSegura InterventionNumber of Subjects Up to Date on Recommended Doses13 Participants
Primary

Number of Subjects Up to Date on Recommended Doses

Number of Subjects Up to Date on Recommended Doses

Time frame: Month 6

Population: Aim 2 had 180 enrolled - 20 Navegantes/Peer Interventionist and 160 participants with 80 per arm. Of the 80 per arm, n=78 completed follow-up for Intervention and n=79 completed follow-up for Delayed Intervention arm.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
NuestraSaludSegura InterventionNumber of Subjects Up to Date on Recommended Doses37 Participants
Delayed NuestraSaludSegura InterventionNumber of Subjects Up to Date on Recommended Doses30 Participants

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026