Why “underpowered” trials are not necessarily unethical

This publication has 24 references indexed in Scilit:

• Explanatory and pragmatic attitudes in therapeutical trials
  Published by Elsevier ,2004
• “Meta-analysis: Statistical alchemy for the 21st century”: Discussion. A plea for a more balanced view of meta-analysis and systematic overviews of the effect of health care interventions
  Journal of Clinical Epidemiology, 1995
• Towards an International Register of Cancer Trials: The UKCCCR register of U.K. trials
  European Journal Of Cancer, 1993
• The role ofP‐values in analysing trial results
  Statistics in Medicine, 1993
• Can meta-analyses be trusted?
  The Lancet, 1991
• Must clinical trials be large? The interpretation of p‐values and the combination of test results
  Statistics in Medicine, 1990
• The Alpha and Beta Errors in Randomized Trials
  New England Journal of Medicine, 1990
• Size of trials for evaluation of antenatal tests of fetal wellbeing in high risk pregnancy
  jpme, 1990
• Evaluating New Treatments and Diagnostic Technologies in Obstetrics: Practical Problems, Ethics, and Solutions
  International Journal of Technology Assessment in Health Care, 1989
• Statistics and ethics in medical research: III How large a sample?
  BMJ, 1980