- Last updated:
- 01/19/2021
Obtaining valid informed consent
- Guidance Contact:
IU Human Research Protection Program (HRPP)
irb@iu.edu
IU Human Research Protection Program (HRPP)
irb@iu.edu
Obtaining valid informed consent is one of the major tenets of human subjects research. Please see the IU HRPP Policy on Informed Consent for specific requirements. Additional guidance on some topics is provided below.
Beginning July 19, 2018, informed consent documents for federally-funded research must begin with a concise and focused presentation which provides the key information most likely to assist a prospective subject in understanding why they may or may not want to participate in the study. See below for more information.
For all research requiring informed consent, including verbal consent, the following elements must be presented to subjects and be included in the informed consent document or study information sheet. The informed consent document template provides a guideline for language which might be acceptable; however, language should be customized carefully for your study.
The following elements must be included, when applicable. Please note that additional elements may be required for research subject to VA, DOD, or DOJ regulations – see the IU HRPP Policy on Informed Consent.
The following elements should be included, when applicable. You must use the mandatory language provided in the informed consent statement template for these sections, unless otherwise approved by the IRB and Human Subjects Office.
In addition to the above elements, the following information should be provided to subjects as appropriate:
The revised Common Rule (effective 2019) requires that the consent begin with a concise and focused presentation of key information that participants need to make a decision, and which explains why a potential subject might or might not want to participate.
The goal of this concise presentation is to provide a high-level summary of the research first, so potential participants can more easily understand the research and the consequences of participation, both positive and negative. The requirement applies to the informed consent process, meaning that researchers should begin the consent conversation with the concise presentation.
For studies with an informed consent document or study information sheet, a written concise summary should be added to the beginning of the informed consent document. The summary does not replace the usually-required consent document, but is an addition to the already-required elements of consent.
The concise presentation is required for all federally-funded and VA research, unless the IRB can determine that the consent form is concise enough already. If the consent form is already short and concise, adding summary pages only serves to make the consent document longer and doesn’t provide value to human subjects. The IRB will consider whether the consent document is concise as written on a case-by-case basis. If you are unsure whether your consent can be considered concise as written, contact the HRPP.
The concise presentation is a high-level summary of the key information that potential participants need to make a decision. The key information may be different for every study, so it’s important to think carefully about your study, then write a custom concise presentation which addresses that information. Feel free to be creative with format and language, and consider including non-text elements like pictures or icons to describe your study.
Generally, the concise presentation should include:
Since the concise presentation is an addition to the consent document, it should only include a summary of this information, and participants can see the relevant section of the consent document for additional details. If all information relevant to a particular topic is included in the concise presentation, it should not be repeated elsewhere.
Effective January 25, 2015, NIH-funded research must comply with the NIH Genomic Data Sharing Policy. For NIH-funded research that generates large-scale human or non-human genomic data, the informed consent document should include the following statements:
For more information, visit NIH Genomic Data Sharing.
Informed consent documents provide information to research subjects to ensure they can understand the research and make an informed, voluntary decision whether to participate. HRPP staff and IRB members will carefully review the informed consent document to ensure that all required elements and language are included.
You are strongly encouraged to utilize sponsor-created consent templates. If an informed consent template is available for your study, please use it. Add any site-specific language, checking the HRPP guidance on informed consent for required language, then submit the final document to the IRB for review.
General tips
Tips for using the IU HRPP Templates
The IU HRPP offers several informed consent templates which are offered only as tools and are NOT required. The templates are designed to help you draft and finalize an informed consent document which is compliant with federal regulations and institutional expectations.
Resources
The following resources are publicly available for suggested lay terms and testing the readability of consent forms:
Investigators may conduct the consent conversation in person or via phone or electronic means such as Skype or Zoom. These methods are allowable for all research and do not require protocol-specific approval, as long as the study team follows the procedures outlined in the IU HRPP Policy on Informed Consent.
In addition, documentation of informed consent (i.e., obtaining signature from individuals providing consent) can be completed in a variety of ways, allowing for flexibility in the consent process. In general, the study team needs to have confirmation that the individual providing consent has signed a consent document prior to research procedures. The following methods of doing so are acceptable, in order of preference:
The study team should document the timing and venue of the consent conversation, as well as the time/date of receipt of the signature.
Signatures documenting consent (e.g., person obtaining consent, subject, both parents, LAR, etc.) do not need to be contained on the same document as long as the study team retains documentation for all individuals.
When subjects cannot consent for themselves, study teams must identify the appropriate individual per IU HRPP Policy to provide consent for those individuals. In some cases, this identification requires consideration of whether an appropriate individual is reasonably available. If not, consent from that person is not required or acceptable. Consideration of whether an individual is reasonably available is most often necessary for the following research:
The IU HRPP Policies indicate that a study team can find that an individual isn't reasonably available after the study team has made repeated attempts to contact the individual over a reasonable time period with no response. Study teams must make at least 3 attempts over at least 48 hours. Attempts to contact may include phone calls, emails, registered letter, etc. If this guideline is not appropriate (e.g., required timeline for enrollment does not allow 48 hours), investigators can propose a protocol-specific standard for finding that individuals are not reasonably available, and the IRB will consider the proposal with their review.
When investigators are aware that an individual exists, that person should be considered reasonably available until the study team can complete and document the required contact attempts.
Reasonable availability should not be confused with a person's ability to physically meet with the study team. Inability to meet face-to-face should never be a barrier to obtaining informed consent, and study teams should consider utilizing the flexible consent procedures described above.
If a parent or higher priority LAR was considered not reasonably available at the time of enrollment but later contacts the study team and does not wish the subject to participate, the subject should be withdrawn.
Some studies may require subjects to perform activities prior to their first study visit (e.g., fasting, refraining from smoking or drinking, keeping a food journal, etc.). Subjects are still required to give informed consent before engaging in the activities; however, a waiver of documentation of consent may be requested if obtaining signature at that time is not possible.
Research records must be sufficient to demonstrate that research is conducted in accordance with relevant policies and requirements and, in the event of an audit, to allow the auditor to reconstruct the research process. This is especially important for research requiring informed consent. The research record should document, for each subject, that the consent process occurred prior to participation and was conducted in accordance with the IU HRPP Policy on Informed Consent. In addition to the requirements in section 3.3 of the policy, such documentation might also include:
The IU HRPP Policy on Informed Consent allows study teams to use the short form in lieu of a translated consent document when enrolling subjects who do not read English. When using the short form, the procedures outlined in section 3.4 of the policy must be followed. In addition, when identifying an appropriate witness to the oral consent presentation, study teams are strongly encouraged to identify an individual who is impartial (i.e., not affiliated with the study team or the subject) whenever possible.
Ethics and regulations both require that subjects be provided a consent document in the language understandable to them. The short form process is an exception meant to ensure that subjects are not excluded from research simply because a translated version of the consent isn’t available. Study teams are strongly encouraged to have the informed consent document translated prior to enrolling the subject, and should carefully consider whether use of the short form adequately protects subjects in the situation. The short form may not be appropriate for all research, especially that which is complicated and difficult for subjects to understand.