Related Experiment Video
Updated: May 21, 2026

Transauricular Vagus Nerve Stimulation and Electroencephalographic Assessment in Disorders of Consciousness
Published on: July 11, 2025
Common Consent Elements for Research Involving Persons with Disorders of Consciousness (CCE-DOC)
Michael J Young1, Saptharishi Lalgudi Ganesan2,3, Ralf J Jox4
1Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, Boston, MA, 02116, USA. michael.young@mgh.harvard.edu.
New guidelines address informed consent for research involving individuals with disorders of consciousness (DoC). The Common Consent Elements for Research Involving Persons with Disorders of Consciousness (CCE-DoC) framework standardizes ethical practices for this vulnerable population.
Area of Science:
- Neuroscience
- Bioethics
- Medical Research Ethics
Background:
- Individuals with disorders of consciousness (DoC) have impaired or fluctuating decisional capacity, necessitating surrogate consent for research.
- Existing informed consent (IC) guidelines lack specificity for DoC research, leading to inconsistencies in consent forms.
- Inconsistencies in IC forms pose challenges for DoC patients, surrogates, researchers, and ethics boards.
Purpose of the Study:
- To develop a standardized framework for informed consent in research involving persons with disorders of consciousness.
- To address ethical challenges and inconsistencies in current consent processes for DoC research.
- To promote responsible research and enhance participant protections in DoC studies.
Main Methods:
- The Curing Coma Campaign (CCC) Ethics Workgroup developed the Common Consent Elements for Research Involving Persons with Disorders of Consciousness (CCE-DoC) framework.
- The framework provides practical guidance and example language for standardizing consent processes.
- CCE-DoC allows for adaptability to local needs and research contexts.
Main Results:
- The CCE-DoC framework offers a structured and adaptable approach to informed consent for DoC research.
- It aims to clarify and standardize consent procedures, enhancing participant protections and trust.
- The framework assists families, decision-makers, researchers, and ethics boards in navigating consent complexities.
Conclusions:
- The CCE-DoC framework has the potential to improve the ethical conduct of research involving persons with DoC.
- It seeks to extend respect for autonomy and trust in research with this population.
- Standardized consent processes are crucial for advancing diagnosis, prognosis, and treatment for individuals with DoC.
Related Concept Videos
Ethics in Research
Methods of Documentation V: CBE
In CBE, healthcare professionals establish predefined standards of practice that define what constitutes...
Psychosurgery
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
Understanding Consciousness
Sleep, a crucial state, is characterized by reduced physical...
Legal Guidelines for Documentation
Dissociative Disorders
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...

