Editorial

Is the randomised controlled trial the best?

William Edridge

Abstract


Different study formats are preferred for different research objectives. Randomised controlled trials (RCTs) have a greater ability to test efficacy than other methods, but RCTs can have many limitations. These limitations should be explored, assessed and exposed.

Author's affiliations

William Edridge, Editor

Full Text

PDF (55KB) HTML

Keywords

Randomised controlled trial; Variable; Outcome; Meta analysis; Case-controlled trial; Bias; Analysis; Post-marketing surveillance

Cite this article

South African Journal of Obstetrics and Gynaecology 2014;20(3):74-75. DOI:10.7196/sajog.943

Article History

Date submitted: 2014-10-13
Date published: 2014-10-23

Article Views

Abstract views: 2505
Full text views: 2483

Comments on this article

*Read our policy for posting comments here


The South African Medical Association is the official publisher of the SAJOG.

                                                           

                                        SOUTH AFRICAN MEDICAL ASSOCIATION

                                                         Events | Careers | CPD

 

The South African Journal of Obstetrics and Gynaecology| Online ISSN: 2305-8862 | Print ISSN: 0038-2329 | 

Creative Commons Attribution - NonCommercial Works License (CC BY-NC 4.0) | 

This journal is protected by a Creative Commons Attribution - NonCommercial Works License (CC BY-NC 4.0) | Read our privacy policy.

SAMA Journals: South African Medical Journal African Journal of Health Professions Education South African Journal of Bioethics and Law South African Journal of Child Health | Southern African Journal of Critical Care  | South African Journal of Obstetrics and Gynaecology | Undergraduate Research in Health African Journal of Thoracic and Critical Care Medicine  | Southern African Journal of Public Health