Viewing Study NCT00441077



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Last Modification Date: 2024-10-26 @ 9:31 AM
Study NCT ID: NCT00441077
Status: COMPLETED
Last Update Posted: 2017-07-02
First Post: 2007-02-27

Brief Title: Interventions to Educate An Underserved Population About Inherited Disease Risks
Sponsor: National Human Genome Research Institute NHGRI
Organization: National Institutes of Health Clinical Center CC

Study Overview

Official Title: Using a Communication Intervention to Provide Information About Inherited Risk to Underserved Latino Communities
Status: COMPLETED
Status Verified Date: 2009-08-25
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study will examine how to communicate with an underserved population about inherited disease risks It will present information about inherited risk to a Latino population through either a lay health advisor LHA or through printed information The LHA is a member of the Latino community who has received training in public speaking group facilitation and managing group dynamics and in family health history and genetics Previous studies have shown that an LHA can effectively communicate health information to diverse audiences but such interventions have not been studied in the context of inherited risk

Spanish-speaking Latino men and women over the age of 18 in the Oakland CA and Washington DC areas who have basic Spanish reading and writing skills may be eligible for this study

Participants are recruited to one of two groups One group participates in group educational sessions with an LHA about inherited disease risks and family health history and the other receives this information from a brochure

Educational Sessions

Groups of 5 to 8 individuals complete a questionnaire and then participate in a 45-minute educational session on concepts related to genetics family health history lifestyle and environment Participants engage in role-playing to practice discussing family health history with family members The LHA teaches participants the skills needed to fill in family health history tool called My Family Health Portrait and answers questions After the question and answer session participants complete a second questionnaire

Brochure-Only

Participants complete a questionnaire and then read a Spanish-language brochure produced by the US Surgeon Generals Office about the importance of knowing ones family history They then complete a second questionnaire
Detailed Description: How to effectively educate the public about inherited risk is an important communication issue now and will likely become even more important over the next decade Little research has been conducted however to examine how to communicate about this topic with individuals from underserved populations The planned study provides a unique and innovative opportunity to examine how to reach an underserved community and present information about inherited risk in an understandable and usable form by building upon an existing relationship between NHGRI and the National Council of La Raza NCLR NCLR has previously designed a culturally tailored lay health advisor LHA intervention designed to increase knowledge and awareness about inherited risk among Latinos and to motivate them to seek information about their family history The primary objective of this study will be to examine the pathways by which the LHA communication intervention impacts information seeking outcome variables We will examine the roles of possible mediating variables ie perceived information need conceptual knowledge self-efficacy and assess the effects of contextual variables ie family and personal history of disease genetic beliefs acculturation health care access sociodemographic variables on the outcomes The second objective is to provide quantitative data on the effects of the intervention on information seeking outcome measures ie discussing family history with family members and health care providers by comparing the intervention to a brochure-only condition these data can inform the planning of a large-scale randomized controlled intervention trial A third objective is to examine predictors of intention to seek information about family history at baseline A quasi-experimental design will be used we will recruit 350 individuals to participate in the LHA intervention and 200 to a brochure-only comparison group All participants will be Spanish-speaking healthy volunteers who are at least 18 years of age and have basic Spanish reading and writing skills Participants will be recruited through community-based clinics in Oakland CA and Washington DC and will either participate in a LHA or be asked to read information about family history They will complete brief self-administered questionnaires in Spanish before and after participating in the intervention or reading the brochure Because of the quasi-experimental design multiple logistic regression models will be used in the analysis in order to control for covariates Understanding how to effectively inform underserved communities about inherited risk is a research area of critical importance if genomics is to be used to benefit the public health

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
07-HG-N102 None None None