Trial reportCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2015
Cluster-Randomized Trial to Increase Hepatitis B Testing among Koreans in Los Angeles.
Trial report in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00760721 (Increasing Hepatitis B Screening Among Korean Church Attendees), which is not on this map. Cited by 39 papers, 5 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Increasing Hepatitis B Screening Among Korean Church Attendees (Component Project) Program Project Title: Liver Cancer Control Interventions for Asian Americans
Who cites it
39 citing papers in PubMed, 5 syntheses or guidelines pooled it, 51 citations in OpenAlex.
- Interventions for improving health literacy in migrants.The Cochrane database of systematic reviews · 2023Pooled it
- Effectiveness of Interventions for Hepatitis B and C: A Systematic Review of Vaccination, Screening, Health Promotion and Linkage to Care Within Higher Income Countries.Journal of community health · 2020Pooled it
- Physical Activity and the Risk of Liver Cancer: A Systematic Review and Meta-Analysis of Prospective Studies and a Bias Analysis.Journal of the National Cancer Institute · 2019Pooled it
- Assessing evidence of interventions addressing inequity among migrant populations: a two-stage systematic review.International journal for equity in health · 2019Pooled it
- Improving access to health care for chronic hepatitis B among migrant Chinese populations: A systematic mixed methods review of barriers and enablers.Journal of viral hepatitis · 2017Pooled it
- Protocol for a cluster randomized trial to evaluate a faith-based breast cancer screening navigation model.Trials · 2026Trial
- A Comparative Trial of Improving Care for Underserved Asian Americans Infected with Hepatitis B Virus.Digestive diseases and sciences · 2023Trial
- Trial
- A Community-Based Randomized Trial of Hepatitis B Screening Among High-Risk Vietnamese Americans.American journal of public health · 2017Trial
- Tobacco Use, Experiences and Knowledge Among Indigenous Mexican Agricultural Workers.Journal of immigrant and minority health · 2026Article
- Handling Missing Outcome Data in Cluster Randomized Trials With Both Individual- and Cluster-Level Dropout.Statistics in medicine · 2025Article
- Nature-inspired metaheuristics for optimizing dose-finding and computationally challenging clinical trial designs.Clinical trials (London, England) · 2025Article
- Cancer interventions with faith-based organizations: a scoping review.Cancer causes & control : CCC · 2025Article
- Community engagement and chronic viral hepatitis public health interventions: a systematic review, meta-analysis, and complementary crowdsourcing open call.EClinicalMedicine · 2025Article
- Effectiveness and implementation of decentralized, community- and primary care-based strategies in promoting hepatitis B testing uptake: a systematic review and meta-analysis.EClinicalMedicine · 2024Article
- mhealth-based interventions to improving liver cancer screening among high-risk populations: a study protocol for a randomized controlled trial.BMC public health · 2024Article
- Barriers to human papillomavirus vaccine uptake: role of state religiosity and healthcare professionals' participation in a state vaccine program.JNCI cancer spectrum · 2023Article
- Individual, systemic and state factors associated with provider recommendation of HPV vaccination: Findings from NIS-Teen, 2020.Human vaccines & immunotherapeutics · 2023Article
- Understanding the Changing Landscape of Health Disparities in Chronic Liver Diseases and Liver Cancer.Gastro hep advances · 2023Article
- Correlates of hepatitis B testing in Ghana: The role of knowledge, stigma endorsement and knowing someone with hepatitis B.Health & social care in the community · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
12 authors at 1 institution in 1 country.
Funding
Abstract
backgroundIn the United States, Korean immigrants experience a disproportionately high burden of chronic hepatitis B (HBV) viral infection and associated liver cancer compared with the general population. However, despite clear clinical guidelines, HBV serologic testing among Koreans remains persistently suboptimal.
methodsWe conducted a cluster-randomized trial to evaluate a church-based small group intervention to improve HBV testing among Koreans in Los Angeles. Fifty-two Korean churches, stratified by size (small, medium, large) and location (Koreatown versus other), were randomized to intervention or control conditions. Intervention church participants attended a single-session small-group discussion on liver cancer and HBV testing, and control church participants attended a similar session on physical activity and nutrition. Outcome data consisted of self-reported HBV testing obtained via 6-month telephone follow-up interviews.
resultsWe recruited 1,123 individuals, 18 to 64 years of age, across the 52 churches. Ninety-two percent of the sample attended the assigned intervention session and 86% completed the 6-month follow-up. Sample characteristics included were as follows: mean age 46 years, 65% female, 97% born in Korea, 69% completed some college, and 43% insured. In an intent-to-treat analysis, the intervention produced a statistically significant effect (OR = 4.9, P < 0.001), with 19% of intervention and 6% of control group participants reporting a HBV test.
conclusionOur intervention was successful in achieving a large and robust effect in a population at high risk of HBV infection and sequelae. IMPACT: The intervention was fairly resource efficient and thus has high potential for replication in other high-risk Asian groups.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.