Principles of recruitment and retention in clinical trials

The Revised CONSORT Statement for Reporting Randomized Trials: Explanation and Elaboration

2001 • 3,719 citations

Declaration of Helsinki. Ethical Principles for Medical Research Involving Human Subjects

2014 • 1,463 citations

National Statement on Ethical Conduct in Research Involving Humans

1999 • 357 citations

Minimizing participant attrition in panel studies through the use of effective retention and tracking strategies: Review and recommendations

1996 • 239 citations

The Effects of Lottery Incentive and Length of Questionnaire on Health Survey Response Rates

1999 • 130 citations

Effectiveness of Monetary Incentives for Recruiting Adolescents to an Intervention Trial to Reduce Smoking

2000 • 84 citations

Tracking and Follow-Up of Marginalized Populations: A Review

1999 • 76 citations

Recruitment and Retention of Families in Clinical Trials with Longitudinal Designs

1997 • 57 citations

Research Incentives

1994 • 40 citations

The effect of a direct payment or a lottery on questionnaire response rates: a randomised controlled trial

2000 • 38 citations

Recruitment of Women into Research Studies: A Nursing Perspective

1996 • 34 citations

Methods used to maintain a high level of participant involvement in a clinical trial

2001 • 30 citations

Approaches to the problem of respondent attrition in a longitudinal panel study of nurses' careers

1994 • 29 citations

Locating Study Subjects

2001 • 27 citations

Cost effectiveness of a prize draw on response to a postal questionnaire: results of a randomised trial among orthopaedic outpatients in Edinburgh.

1997 • 26 citations

Sampling Challenges in End-of-Life Research

2002 • 16 citations

Patient recruitment and retention strategies in randomised controlled trials

1998 • 10 citations

Patient recruitment and retention strategies in randomised controlled trials

1998 • 5 citations