Evidence map›Paper›PMID 21526582›Full record

ArticleJournal of cultural diversity2011

Willingness to participate in clinical trials among African Americans and whites previously exposed to clinical research.

Raegan W Durant, Anna T Legedza, Edward R Marcantonio, Marcie B Freeman, Bruce E Landon

Abstract readComparative Study
In one paragraph

Article in Journal of cultural diversity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Racial Climate on Willingness to Participate in Clinical Research.Journal of racial and ethnic health disparities · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Development and validation of Join Clinical Trial Questionnaire (JoinCT).Asia-Pacific journal of clinical oncology · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Teaching gender medicine can enhance the quality of healthcare.American heart journal plus : cardiology research and practice · 2024
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Raegan W DurantDivision of Preventive Medicine, University of Alabama at Birmingham, USA. rdurant@dopm.uab.edu
Anna T Legedza
Edward R Marcantonio
Marcie B Freeman
Bruce E Landon

Funding

THE ROLE OF ADVANCED CAA IN ALZHEIMER'S DEMENTIAP50AG005134 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1985 to 2018
$42.1M
VITAMIN D NUTRITION IN THE INSTITUTIONALIZED ELDERLYP01AG004390 · NIA · HEBREW REHABILITATION CENTER FOR AGED · PI LIPSITZ, LEWIS · 1985 to 2008
$13.2M
Translational Researchin Aging Trainnig ProgramT32AG023480 · NIA · HEBREW REHABILITATION CENTER FOR AGED · PI LIPSITZ, LEWIS · 2004 to 2024
$7.6M
OLDER AMERICANS INDEPENDENCE CENTERP60AG008812 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI LIPSITZ, LEWIS · 1995 to 2006
$6.9M
Mid-Career Mentoring Award for Patient-Oriented Research in AgingK24AG035075 · NIA · BETH ISRAEL DEACONESS MEDICAL CENTER · PI MARCANTONIO, EDWARD R · 2010 to 2021
$1.9M
Harvard Older Americans Independence Center GrantP30AG028717 · NIA · HEBREW REHABILITATION CENTER FOR AGED · PI LIPSITZ, LEWIS · 2009 to 2010
$400k
NIA NIH HHS K24 AG035075NIA NIH HHS P01 AG004390NIA NIH HHS P30 AG028717NIA NIH HHS P50 AG005134NIA NIH HHS P60 AG008812NIA NIH HHS T32 AG023480PHS HHS 2 T32 HP11001-15
6 · The paper itself

Abstract

The objective of this study was to identify racial differences in willingness to participate in a population with previous exposure to clinical research. A survey instrument was administered to community-dwelling whites and African Americans who were voluntarily receiving a lay research and health education newsletter from a local Boston geriatric clinical research institution. The survey instrument assessed willingness to participate in 3 hypothetical clinical trials (diet trial for obesity, medication trial for hypertension [HTN], chemotherapy trial for cancer). Surveys were received from 473 whites and 279 African Americans (53% response rate) with mean age 74 (SD +/- 9). In multivariate models, race was not significantly related to willingness to participate in the multivariate models for any of the 3 trials. Previous trial participation was related to a higher odds of willingness to participate in the diet trial only (OR 1.8, 95% CI 1.2, 2.6). Lower levels of trust in one's primary care physician were associated with a lower odds of willingness to participate in clinical trials for the diet and HTN trials (OR 0.5, 95% CI 0.3, 0.8 and OR 0.6, 95% CI 0.3, 0.9, respectively). These findings suggest that, within populations previously exposed to clinical research, African Americans are no less willing to participate in clinical trials compared to whites.

Indexed as

AgedAged, 80 and overAttitude to HealthBiomedical ResearchBlack or African AmericanBostonClinical Trials as TopicFemaleHumansMaleMiddle AgedPatient ParticipationPatient SelectionSurveys and QuestionnairesUnited StatesWhite People

Identifiers

PMID21526582
PMCPMC3241443

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.