What is the Declaration of Helsinki?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: April 10, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

From the Guidelines

The Declaration of Helsinki is a cornerstone of ethical principles in medical research, emphasizing the well-being and rights of human subjects, and its guidelines should be strictly followed in all clinical trials. The Declaration, first adopted in 1964 in Helsinki, Finland, has undergone several revisions to address emerging ethical challenges in medical research, including issues related to informed consent, privacy, and confidentiality 1. The principles outlined in the Declaration prioritize the well-being of research participants over the interests of science and society, ensuring that human dignity and rights are protected while allowing medical science to advance through ethical research. Key aspects of the Declaration include the requirement for fully informed consent from participants, the mandate for independent ethics committee review of research protocols, and the establishment of measures to protect participants' privacy and confidentiality. These guidelines are essential for maintaining public trust in medical research and ensuring that research is conducted in a responsible and ethical manner. Some of the key points of the Declaration of Helsinki include:

  • The well-being of research participants must take precedence over the interests of science and society
  • Informed consent must be obtained from all participants before they enroll in a study
  • Research protocols must be reviewed by independent ethics committees to ensure they meet ethical standards
  • Researchers must protect participants' privacy and confidentiality
  • Participants have the right to withdraw from a study at any time without penalty or loss of benefits. The Declaration of Helsinki has been influential in shaping ethical standards for medical research worldwide, and its principles have been incorporated into various guidelines and regulations, including the US Department of Health and Human Services' guidelines for the conduct of social and behavioral research 1.

From the Research

Declaration of Helsinki Overview

  • The Declaration of Helsinki is a set of ethical principles for medical research involving human subjects, adopted by the World Medical Association in 1964 2, 3.
  • The declaration has undergone several revisions, with the seventh revision being adopted in 2013, which includes substantial changes such as dealing with compensation for trial-related injuries, approval of placebo use in clinical trials, protection of vulnerable groups, and post-trial provisions 2.
  • The Declaration of Helsinki differs from its American version in several respects, including its development by and for physicians, and its emphasis on the role of healer taking precedence over that of scientist 3.

Key Principles and Amendments

  • The declaration extends into research design and publication, including elements such as use of placebos, obligation to enroll trials in public registries, and requirements to share findings with the research and professional communities 3.
  • The seventh revision of the Declaration of Helsinki highlights the importance of protecting human subjects and maintaining high ethical standards in medical research 2.
  • The declaration requires provision to be made for patients to be made whole regardless of the outcomes of the trial or if they happened to have been randomized to a control group that did not enjoy the benefits of a successful experimental intervention 3.

Relevance to Medical Research

  • The Declaration of Helsinki is a crucial guideline for medical research involving human subjects, and its principles and amendments have significant implications for clinical research 2, 3.
  • The declaration's emphasis on protecting human subjects and maintaining high ethical standards is essential for ensuring the integrity and validity of medical research 2.
  • Researchers and institutions must adhere to the principles and guidelines outlined in the Declaration of Helsinki to ensure that medical research is conducted in an ethical and responsible manner 3.

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.