The phrase 'subject of the declaration' is correct and usable in written English.
You could use it to refer to the main idea or topic expressed in a declaration. For example, "The President's speech outlined the subject of the declaration and its implications."
All participants firmed the informed consent and all procedures of this prospective study were subjected to the Declaration of Helsinki for the protection of human subjects in medical research.
The study was conducted in compliance with the "ethical principles for medical research involving human subjects" of the Declaration of Helsinki.
The study was conducted in conformity with the policy statement regarding use of human subjects by the Declaration of Helsinki.
This study conforms to applicable regulatory guidelines at the University of Southern California, principles of human research subject protection in the Declaration of Helsinki and principles of animal research in the Association for Research in Vision and Ophthalmology Statement for the Use of Animals in Ophthalmic and Vision Research.
Clinical and radiologic examinations were performed, and blood samples were collected with the understanding and written consent of each subject according to the Declaration of Helsinki.
This study conforms to applicable regulatory guidelines at Harvard Medical School and principles of human research subject protection in the Declaration of Helsinki.
Written informed consent was systematically obtained for every subject, according to the Declaration of Helsinki.
Data collection was carried out in an anonymous and confidential way; all participants received a detailed explanation of the design of the study and a written informed consent was systematically obtained from every subject, according to the Declaration of Helsinki.
Data collection was preceded by local ethics committee approval and provision of informed consent from all subjects according to the Declaration of Helsinki; radioisotope administration was approved by the UK Department of Health.
The investigation was the subject of a declaration specific to the Advisory Committee for Data Processing in Health Research (Comité consultatif sur le traitement de l'information en matière de recherche dans le domaine de la santé) and the approval of the National Commission of Data Processing and Freedoms (Commission Nationale de l'Informatique et des Libertés).
Written informed consent was obtained for all subjects according to the Declaration of Helsinki and the General Assembly Revision of 2008.
