Research and Ethical Approval

For most of its history, biomedical research has been conducted in a relatively unregulated environment, with research justified solely on the basis that the activity ultimately benefits mankind. Research subjects often felt obliged to participate, with little or no hope of personal benefit. In this module, we will look at how attitudes, conditions, standards and safeguards have developed and changed over the last hundred years, including the emergence of substantial human rights protections, and protocols for protecting 'vulnerable' patient-subjects.

Today, modern medical research is guided by a literal profusion of codes of practice, professional association and research committee guidelines, international protocols and national legislation. Research purposes, effectiveness and methods now have to be stringently justified, subject to broad principles and high standards of good clinical practice.

Aims & objectives

To become familiar with standards that have been established and accepted both internationally and nationally, and gain an appreciation for both the potential benefits and problems associated with research conducted on human subjects in general;
Survey the particular difficulties inherent in constructing ethical research protocols that require the use of 'vulnerable' patients, like children or the mentally incapacitated, or requiring the use of embryos, fetal tissue or stem cells; and
Consider the safeguards and consent requirements that need to be put in place for different 'categories' of subject, as well as the differences in the standards required when talking about 'therapeutic' versus 'non-therapeutic' research.

Learning outcomes

By the end of this module, you will be able to:

Contextualise current issues in terms of the historic development of codes and principles that have arisen in direct response to events in the last century;
Identify and design research plans that address the differences in practice between 'medical experimentation' and 'medical research', and the different requirements for 'therapeutic' versus 'non-therapeutic research; and
Critically discuss whether research is defensible in the absence of direct or immediate benefits to the actual research subjects, and the appropriateness of research on stem cells, embryos and fetal tissue.

Examples of the questions explored in this module

Is there an important distinction between 'experimentation' and 'deviation from ordinary professional practice' in the course of treatment?

How and why is consent to participation in research different from consent to medical treatment?

Take-away Toolkit

"Checklist of Key Factors" for the conduct of ethical and legally valid patient research.