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Table 2 Models of informed consent

From: Ethical issues in pragmatic randomized controlled trials: a review of the recent literature identifies gaps in ethical argumentation

Consent model

Characteristics

Authors

Standard informed consent

• Written disclosure of all information

• Consent obtained in writing

Anderson & Schonfeld 2014

Targeted consent model

• Verbally disclose information

• Obtain written consent

Wendler 2015

Integrated consent model

• Verbally disclose information

• No written consent required

• Physician documents consent in electronic health record

Kim & Miller 2014

Streamlined consent

• No consent is sought

Faden, Kass, Whicher, Stewart, & Tunis 2013