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What is informed consent?
2026-07-19 23:22:28
Overview of the right to informed consent
The right to informed consent is what individuals enjoy by law when receiving medical, scientific research or commercial services.The right to understand the true situation and decide independently whether to participate. Its core includesright to know(obtain comprehensive and accurate information) andright to consent(voluntary choice), common in medical diagnosis and treatment, clinical trials, data collection and other fields. In terms of primary and secondary structure, knowledge is the premise and consent is the result; legal protection (such as Article 1219 of the Civil Code) is the foundation, and practical application (such as signing a consent form) is the key. The following will start from four parts: definition, legal basis, implementation scenarios and significance.
Definition and elements of informed consent

Right to informed consentthree core elementsComposition: Firstfully informed, for example, doctors need to explain the risks of surgery to patients; second,understanding ability, requiring information to be conveyed in popular language; third,Voluntariness, prohibiting coercion or misleading. For example, in clinical trials, researchers must inform subjects of possible side effects of the drug and ensure that they understand and sign for confirmation. This right embodies the individualautonomy and dignityrespect is also an important barrier to avoid disputes.
Legal basis and industry regulations
our countryCivil CodeIt is clearly stipulated that medical institutions will be held responsible for damage caused by failing to fulfill their notification obligations; the "Personal Information Protection Law" requires companies to obtain explicit consent from users before collecting data. At the international level, the Declaration of Helsinki lists informed consent as the cornerstone of ethics in medical research. For example, when a pharmaceutical company conducts a new drug trial, it must list the risks in a form (below) and implement it after approval by the ethics committee:
| elements | Content examples |
|---|---|
| Test purpose | Evaluate the efficacy of drug A on hypertension |
| Potential risks | Dizziness, abnormal liver function (5% probability) |
| Right to withdraw | Participation may be terminated unconditionally at any time |
Practical Scenarios and Frequently Asked Questions
In the medical field, the right to informed consent passesSurgery consent form, treatment plan selectionand other forms of implementation; in business, the “privacy agreement” checked when users register is also a typical application. But in reality there isInadequate notification(if using professional terminology),formal signatureetc. questions. For example, some apps check the "agree" option by default, depriving users of their right to choose. Compliance practices should be as follows: a tertiary hospital adoptsCombination of pictures and textThe instruction manual helps patients understand.
Summary and significance
The right to informed consent isModern Rule of Law and Social EthicsAn important manifestation of this is that it not only protects individual rights and interests, but also promotes the standardized operation of institutions. Its effective implementation requires consideration of bothlegal perfection(such as refining notification standards),public education(Improve information understanding skills) andtechnical assistance(such as electronic signature traceability). Only through multi-party collaboration can the leap from "paper rights" to "real protection" be achieved.
Citing sources
1. Legal basis: Article 1219 of the Civil Code of the People's Republic of China; Article 14 of the Personal Information Protection Law
2. Industry standards: World Medical Association’s Declaration of Helsinki (2013 edition)
3. Practical cases: Peking Union Medical College Hospital's "Sample Informed Consent for Surgery"; Tencent's "Privacy Protection White Paper"
4. Data example: "Subject Informed Consent Template" (2022) of a clinical trial institution
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