The most relevant laws are also available in English as unofficial translations as listed below (find the law by using the search and the number of the law):
http://www.finlex.fi/en/laki/kaannokset/
The Finnish Patient Insurance Centre
Other Guidance:
National Agency for Medicine Guidance
Sub-Comittee on Medical Research Ethics (TUKIJA):
Instructions for Researchers and Ethics Committees
Instructions on Patient Information Concerning DNA Tests
Report on Children in Medical Research
In addition to the detailed information related directly to the specific trial, all participants should be informed of their rights, the purpose and nature of the trial, procedures and possible risks and harm. This information shall be given so that research subjects are in a position to give their informed consent as regards issues connected with the trial that have a bearing on their decisionmaking.
Research subjects shall be entitled to withdraw their consent at any point prior to the completion of the trial. They shall be informed of this right before giving their informed consent. In order to ensure that all relevant information is provided and that the consent is received for all aspect a template has been drafted by Pharma Industry Finland, the Data Protection Ombudsman and the Sub-Comittee on Medical Research Ethics.