Skip to main content
Top
Published in: BMC Public Health 1/2015

Open Access 01-12-2015 | Research article

Factors associated with willingness to participate in clinical trials: a nationwide survey study

Authors: Sang Hui Chu, Eun Jung Kim, Seok Hee Jeong, Geu Lee Park

Published in: BMC Public Health | Issue 1/2015

Login to get access

Abstract

Background

This study was conducted to investigate awareness of clinical trials (CTs) including perceptions of favorable feelings about, necessity for, and safety of CTs, the ultimate beneficiary of CTs and the factors associated with willingness to participate in CTs among the general population in South Korea.

Methods

A cross sectional survey study was conducted in a randomly selected national sample of 1,515 Korean.

Results

Perception toward CTs was measured using a scale from 0 (strongly disagree) to 10 (strongly agree). Respondents readily understood the necessity for CTs (M = 7.27, SD = 2.15); had moderately favorable feelings (M = 5.32, SD = 2.31) toward CTs and felt that these CTs were moderately safe (M = 4.71, SD = 1.90). Twenty-five percent of the respondents answered that they would be willing to participate in a CT in the future. Perception of the ultimate benefits of CTs, awareness, favorable feelings, safety, and necessity regarding CTs were identified as significant predictors of willingness to participate in CTs.

Conclusion

An awareness of CTs and the perceptions toward CTs were associated with general public willingness to participate in a CT. Findings from this study can be used in planning outreach and recruitment strategies, and to understand the predictors of CT participation.
Literature
1.
go back to reference Karlberg J. Industry sponsored clinical trials in South Korea. Clinical Trial Magnifier. 2008;1(9):179–205. Karlberg J. Industry sponsored clinical trials in South Korea. Clinical Trial Magnifier. 2008;1(9):179–205.
2.
go back to reference Sood A, Prasad K, Chhatwani L, Shinozaki E, Cha SS, Loehrer LL, et al. Patients’ attitudes and preferences about participation and recruitment strategies in clinical trials. Mayo Clin Proc. 2009;84(3):243–7.CrossRefPubMedPubMedCentral Sood A, Prasad K, Chhatwani L, Shinozaki E, Cha SS, Loehrer LL, et al. Patients’ attitudes and preferences about participation and recruitment strategies in clinical trials. Mayo Clin Proc. 2009;84(3):243–7.CrossRefPubMedPubMedCentral
3.
go back to reference Evelyn B, Toigo T, Banks D, Pohl D, Gray K, Robins B, et al. Participation of racial/ethnic groups in clinical trials and race-related labeling: a review of new molecular entities approved 1995–1999. J Natl Med Assoc. 2001;93(12 Suppl):18S–24.PubMedPubMedCentral Evelyn B, Toigo T, Banks D, Pohl D, Gray K, Robins B, et al. Participation of racial/ethnic groups in clinical trials and race-related labeling: a review of new molecular entities approved 1995–1999. J Natl Med Assoc. 2001;93(12 Suppl):18S–24.PubMedPubMedCentral
4.
go back to reference Newton SK, Appiah-Poku J. Opinions of researchers based in the UK on recruiting subjects from developing countries into randomized controlled trials. Dev World Bioeth. 2007;7(3):149–56.CrossRefPubMed Newton SK, Appiah-Poku J. Opinions of researchers based in the UK on recruiting subjects from developing countries into randomized controlled trials. Dev World Bioeth. 2007;7(3):149–56.CrossRefPubMed
5.
go back to reference Ross S, Grant A, Counsell C, Gillespie W, Russell I, Prescott R. Barriers to participation in randomised controlled trials: a systematic review. J Clin Epidemiol. 1999;52(12):1143–56.CrossRefPubMed Ross S, Grant A, Counsell C, Gillespie W, Russell I, Prescott R. Barriers to participation in randomised controlled trials: a systematic review. J Clin Epidemiol. 1999;52(12):1143–56.CrossRefPubMed
6.
go back to reference Comis RL, Miller JD, Aldige CR, Krebs L, Stoval E. Public attitudes toward participation in cancer clinical trials. J Clin Oncol. 2003;21(5):830–5.CrossRefPubMed Comis RL, Miller JD, Aldige CR, Krebs L, Stoval E. Public attitudes toward participation in cancer clinical trials. J Clin Oncol. 2003;21(5):830–5.CrossRefPubMed
7.
go back to reference Janet Yang Z, McComas K, Gay G, Leonard JP, Dannenberg AJ, Dillon H. From information processing to behavioral intentions: exploring cancer patients’ motivations for clinical trial enrollment. Patient Educ Couns. 2010;79(2):231–8.CrossRefPubMed Janet Yang Z, McComas K, Gay G, Leonard JP, Dannenberg AJ, Dillon H. From information processing to behavioral intentions: exploring cancer patients’ motivations for clinical trial enrollment. Patient Educ Couns. 2010;79(2):231–8.CrossRefPubMed
8.
go back to reference Brown DR, Topcu M. Willingness to participate in clinical treatment research among older African Americans and Whites. Gerontologist. 2003;43(1):62–72.CrossRefPubMed Brown DR, Topcu M. Willingness to participate in clinical treatment research among older African Americans and Whites. Gerontologist. 2003;43(1):62–72.CrossRefPubMed
9.
go back to reference Shavers VL, Lynch CF, Burmeister LF. Factors that influence African-Americans’ willingness to participate in medical research studies. Cancer. 2001;91(1 Suppl):233–6.CrossRefPubMed Shavers VL, Lynch CF, Burmeister LF. Factors that influence African-Americans’ willingness to participate in medical research studies. Cancer. 2001;91(1 Suppl):233–6.CrossRefPubMed
10.
go back to reference Wallington SF, Luta G, Noone A, Caicedo L, Lopez-Class M, Sheppard V, et al. Assessing the awareness of and willingness to participate in cancer clinical trials among immigrant Latinos. J Community Health. 2012;37(2):335–43.CrossRefPubMedPubMedCentral Wallington SF, Luta G, Noone A, Caicedo L, Lopez-Class M, Sheppard V, et al. Assessing the awareness of and willingness to participate in cancer clinical trials among immigrant Latinos. J Community Health. 2012;37(2):335–43.CrossRefPubMedPubMedCentral
11.
go back to reference Kim JW, Kim SJ, Chung YH, Kwon JH, Lee HJ, Chung YJ, et al. Cancer patients’ awareness of clinical trials, perceptions on the benefit and willingness to participate: Korean perspectives. Br J Cancer. 2008;99(10):1593–9.CrossRefPubMedPubMedCentral Kim JW, Kim SJ, Chung YH, Kwon JH, Lee HJ, Chung YJ, et al. Cancer patients’ awareness of clinical trials, perceptions on the benefit and willingness to participate: Korean perspectives. Br J Cancer. 2008;99(10):1593–9.CrossRefPubMedPubMedCentral
12.
go back to reference Hussain-Gambles M, Atkin K, Leese B. South Asian participation in clinical trials: the views of lay people and health professionals. Health Policy. 2006;77(2):149–65.CrossRefPubMed Hussain-Gambles M, Atkin K, Leese B. South Asian participation in clinical trials: the views of lay people and health professionals. Health Policy. 2006;77(2):149–65.CrossRefPubMed
13.
go back to reference Kravitz RL, Paterniti DA, Hay MC, Subramanian S, Dean DE, Weisner T, et al. Marketing therapeutic precision: Potential facilitators and barriers to adoption of n-of-1 trials. Contemp Clin Trials. 2009;30(5):436–45.CrossRefPubMed Kravitz RL, Paterniti DA, Hay MC, Subramanian S, Dean DE, Weisner T, et al. Marketing therapeutic precision: Potential facilitators and barriers to adoption of n-of-1 trials. Contemp Clin Trials. 2009;30(5):436–45.CrossRefPubMed
14.
go back to reference Shaya FT, Gbarayor CM, Huiwen Keri Y, Agyeman-Duah M, Saunders E. A perspective on African American participation in clinical trials. Contemp Clin Trials. 2007;28(2):213–7.CrossRefPubMed Shaya FT, Gbarayor CM, Huiwen Keri Y, Agyeman-Duah M, Saunders E. A perspective on African American participation in clinical trials. Contemp Clin Trials. 2007;28(2):213–7.CrossRefPubMed
15.
go back to reference Shavers VL, Lynch CF, Burmeister LF. Knowledge of the Tuskegee study and its impact on the willingness to participate in medical research studies. J Natl Med Assoc. 2000;92(12):563–72.PubMedPubMedCentral Shavers VL, Lynch CF, Burmeister LF. Knowledge of the Tuskegee study and its impact on the willingness to participate in medical research studies. J Natl Med Assoc. 2000;92(12):563–72.PubMedPubMedCentral
16.
go back to reference Ohmann C, Deimling A. Attitude towards clinical trials: results of a survey of persons interested in research. Inflamm Res. 2004;53 Suppl 2:S142–7.PubMed Ohmann C, Deimling A. Attitude towards clinical trials: results of a survey of persons interested in research. Inflamm Res. 2004;53 Suppl 2:S142–7.PubMed
17.
go back to reference Kemp N, Skinner E, Toms J. Randomized clinical trials of cancer treatment–a public opinion survey. Clin Oncol. 1984;10(2):155–61.PubMed Kemp N, Skinner E, Toms J. Randomized clinical trials of cancer treatment–a public opinion survey. Clin Oncol. 1984;10(2):155–61.PubMed
18.
go back to reference Ellis PM. Attitudes towards and participation in randomised clinical trials in oncology: a review of the literature. Ann Oncol. 2000;11(8):939–45.CrossRefPubMed Ellis PM. Attitudes towards and participation in randomised clinical trials in oncology: a review of the literature. Ann Oncol. 2000;11(8):939–45.CrossRefPubMed
19.
go back to reference Canvin K, Jacoby A. Duty, desire or indifference? A qualitative study of patient decisions about recruitment to an epilepsy treatment trial. Trials. 2006;7:32.CrossRefPubMedPubMedCentral Canvin K, Jacoby A. Duty, desire or indifference? A qualitative study of patient decisions about recruitment to an epilepsy treatment trial. Trials. 2006;7:32.CrossRefPubMedPubMedCentral
20.
go back to reference Umutyan A, Chiechi C, Beckett LA, Paterniti DA, Turrell C, Gandara DR, et al. Overcoming barriers to cancer clinical trial accrual: impact of a mass media campaign. Cancer. 2008;112(1):212–9.CrossRefPubMed Umutyan A, Chiechi C, Beckett LA, Paterniti DA, Turrell C, Gandara DR, et al. Overcoming barriers to cancer clinical trial accrual: impact of a mass media campaign. Cancer. 2008;112(1):212–9.CrossRefPubMed
21.
go back to reference Du W, Mood D, Gadgeel S, Simon MS. An educational video to increase clinical trials enrollment among lung cancer patients. J Thorac Oncol. 2008;3(1):23–9.CrossRefPubMed Du W, Mood D, Gadgeel S, Simon MS. An educational video to increase clinical trials enrollment among lung cancer patients. J Thorac Oncol. 2008;3(1):23–9.CrossRefPubMed
Metadata
Title
Factors associated with willingness to participate in clinical trials: a nationwide survey study
Authors
Sang Hui Chu
Eun Jung Kim
Seok Hee Jeong
Geu Lee Park
Publication date
01-12-2015
Publisher
BioMed Central
Published in
BMC Public Health / Issue 1/2015
Electronic ISSN: 1471-2458
DOI
https://doi.org/10.1186/s12889-014-1339-0

Other articles of this Issue 1/2015

BMC Public Health 1/2015 Go to the issue