Skip to content

Genetic and Social Network Correlates of Rheumatoid Arthritis Outcomes in Hispanic Populations: A Prospective Study

Genetic and Social Network Correlates of Rheumatoid Arthritis Outcomes in Hispanic Populations: A Prospective Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05457816
Enrollment
28
Registered
2022-07-14
Start date
2022-11-21
Completion date
2024-01-09
Last updated
2024-01-19

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

Conditions

Rheumatoid Arthritis

Keywords

Joint, Pain, Health Service Use, Immigrants, Natural History

Brief summary

Background: Rheumatoid arthritis (RA) is more severe in Hispanic people. Genetics plays a role. But social issues may also lead to more severe RA in Hispanics. Some Hispanics may not seek help for early symptoms. Support from family and friends may persuade people to seek treatment earlier. Researchers want to learn more about how social factors affect RA in Hispanics. Objective: This natural history study will explore genetic and social factors related to RA in Hispanic families. Eligibility: People aged 18 years or older of Hispanic/Latino heritage. They may have RA or RA symptoms; they may also have a relative or partner with RA or RA symptoms. Design: Participants will receive an email or text with a link to a 30-minute online survey. They will answer questions about these things: Physical and emotional health How health problems affect their life Family history of RA and other conditions Cultural identity and language preference Participants may also answer these questions in a phone call or an in-person interview. Participants will be asked to list people in their social network. They will answer questions about those relationships. They will be asked if they want to invite their family and friends to participate in the study. If more than 1 person from a participant s family takes part in the study, they may be invited for an interview. They will answer questions about how arthritis pain affects their mind and body. Participants will give a sample of saliva. They will spit into a vial. They will mail it in using a prepaid label.

Detailed description

Study Description: Adult participants of Hispanic origin experiencing rheumatoid arthritis (RA) symptoms and their family members will be invited to participate in surveys and interviews to assess RA severity (affected individuals only), functional limitations, psychological well-being, use of health service, and family networks. Genotyping will be performed on saliva samples collected from consenting participants to evaluate genetic risk of severe RA in the population under study. Objectives: The primary objective is to identify the interpersonal mechanisms underlying RA-related health communication and health service use in Hispanic populations. The secondary objective is to characterize genetic risk of severe RA in Hispanic populations and determine how interpersonal mechanisms moderate such genetic risk. Endpoints: Primary Endpoint: Evaluate the associations between structural properties of the participants personal networks and RA-related health communication and use of health service Secondary Endpoint: Evaluate the associations between family networks, RA-related health communication and use of health service, and RA severity across levels of genetic susceptibility

Interventions

None listed

Sponsors

National Human Genome Research Institute (NHGRI)
Lead SponsorNIH

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* INCLUSION CRITERIA: Consistent with the study objective, to be eligible to participate in this study, an individual must meet all of the following: * Age 18 and over; * Able to speak either English or Spanish; * Of Hispanic/Latino heritage (regardless of country of origin); * Meeting one of the following: (a) has RA or RA symptoms, (b) has at least one biological kin who has RA or RA symptoms, (c) has a spouse/partner who has RA or RA symptoms. It is not required to have an official diagnosis or records of symptoms. The screening questionnaire will screen prospective participants for either a confirmed diagnosis of RA or presence of inflammatory polyarthritis (pain, swelling and stiffness in three or more joints), which is the evaluation criterion for suspected RA in absence of laboratory testing, for themselves or their biological relatives or spouse/partner; * Able and willing to give written informed consent.

Exclusion criteria

This is a study being conducted at NHGRI s intramural research program. Therefore, NHGRI staff will be excluded from as a safeguard against the risk of ethical concerns.

Design outcomes

Primary

MeasureTime frameDescription
Family networksOne timeEvaluate the associations between family networks, RA-related health communication and use of health service, and RA severity across levels of genetic susceptibility

Countries

United States

Outcome results

None listed

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