Informed consent in clinical trials

Background. Informed consent (IC) is not only a regulatory but also an ethical requirement to participate in any clinical trial. It is essential to determine that research participants understand what they consent to. Studies that evaluate participants’ understanding of IC conclude that recall and u...

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Main Authors: G P Kovane, V C Nikoderm, O Khondowe
Format: Article
Language:English
Published: South African Medical Association 2022-10-01
Series:South African Journal of Bioethics and Law
Online Access:https://samajournals.co.za/index.php/sajbl/article/view/301
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author G P Kovane
V C Nikoderm
O Khondowe
author_facet G P Kovane
V C Nikoderm
O Khondowe
author_sort G P Kovane
collection DOAJ
description Background. Informed consent (IC) is not only a regulatory but also an ethical requirement to participate in any clinical trial. It is essential to determine that research participants understand what they consent to. Studies that evaluate participants’ understanding of IC conclude that recall and understanding of IC is often low, and researchers recommend that interactive multimedia interventions should be implemented to optimise understanding. Objectives. To assess participants’ understanding of IC of the research trial that they agreed to participate in. Methods. A descriptive survey design, within a quantitative research approach, was used to conduct the study at two government hospitals in the Eastern Cape Province. A semi-structured, self-administered questionnaire was used to collect information from 170 participants in research studies. Descriptive statistics were used to analyse the results. Results. Participants were recruited from among women who enrolled in any of the three studies that were ongoing at the two sites during the recruitment period. The study participants had a mean age of 25.9 years. Nearly one-third (30%) could not recall the purpose of the original trial that they consented to. The concept of randomisation was not understood by any of the participants. Conclusion. Regardless of extensive efforts to ensure that participants understood their participation, this study unveiled poor recall of essential information on IC. It is proposed that IC should be short and only address essential components such as purpose, procedure, possible risks or benefits, alternative options if not participating and explaining the concept of voluntary participation.
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spelling doaj.art-befa41503c1b41219ad314a1b094c3772024-01-02T06:45:57ZengSouth African Medical AssociationSouth African Journal of Bioethics and Law1999-76392022-10-01152485310.7196/SAJBL.2022.v15i2.802305Informed consent in clinical trialsG P Kovane0V C Nikoderm1O Khondowe2NuMIQ Focus Area, School of Nursing Science, North-West University, South Africa; Stellenbosch University, Cape Town, South AfricaNelson Mandela School of Law, Faculty of Law, University of Fort Hare, South AfricaFaculty of Health Sciences, Lusaka Apex Medical University, ZambiaBackground. Informed consent (IC) is not only a regulatory but also an ethical requirement to participate in any clinical trial. It is essential to determine that research participants understand what they consent to. Studies that evaluate participants’ understanding of IC conclude that recall and understanding of IC is often low, and researchers recommend that interactive multimedia interventions should be implemented to optimise understanding. Objectives. To assess participants’ understanding of IC of the research trial that they agreed to participate in. Methods. A descriptive survey design, within a quantitative research approach, was used to conduct the study at two government hospitals in the Eastern Cape Province. A semi-structured, self-administered questionnaire was used to collect information from 170 participants in research studies. Descriptive statistics were used to analyse the results. Results. Participants were recruited from among women who enrolled in any of the three studies that were ongoing at the two sites during the recruitment period. The study participants had a mean age of 25.9 years. Nearly one-third (30%) could not recall the purpose of the original trial that they consented to. The concept of randomisation was not understood by any of the participants. Conclusion. Regardless of extensive efforts to ensure that participants understood their participation, this study unveiled poor recall of essential information on IC. It is proposed that IC should be short and only address essential components such as purpose, procedure, possible risks or benefits, alternative options if not participating and explaining the concept of voluntary participation.https://samajournals.co.za/index.php/sajbl/article/view/301
spellingShingle G P Kovane
V C Nikoderm
O Khondowe
Informed consent in clinical trials
South African Journal of Bioethics and Law
title Informed consent in clinical trials
title_full Informed consent in clinical trials
title_fullStr Informed consent in clinical trials
title_full_unstemmed Informed consent in clinical trials
title_short Informed consent in clinical trials
title_sort informed consent in clinical trials
url https://samajournals.co.za/index.php/sajbl/article/view/301
work_keys_str_mv AT gpkovane informedconsentinclinicaltrials
AT vcnikoderm informedconsentinclinicaltrials
AT okhondowe informedconsentinclinicaltrials