Purdue Global IRB consent requirements: required elements, reading level, and version-matching
A consent document for a Purdue Global study has to satisfy three readers at once. The federal regulation sets the elements it must contain and the order the first of them comes in. Purdue Global supplies its own template — Purdue University Global Consent for Participation in Research — and its own suggested wording for how signed forms are afterwards kept and destroyed. And the board reads the finished page against your research plan summary, your recruitment materials and your agency approval, checking that all four describe the same study. Most consent forms that come back are not badly written. They are accurate about a study slightly different from the one the rest of the file describes.
Short answer
Purdue Global expects its own consent template, completed to the federal elements in 45 CFR 46.116: key information first, plain understandable language, no exculpatory wording. Assent for children is written at about a sixth-grade level, and parental consent is always required alongside it.
Does the study need a written consent document at all?
Purdue Global's submission guidelines list the informed consent document as a required item where it is needed for surveys or interviews, and its submission checklist counts consent documents among the five things a complete file carries, noting that an assent form belongs with them whenever minors are involved. The practical rule for most Purdue Global doctoral work: if a living person will answer your questions, sit for your interview or take your survey, a consent document is part of the file.
The regulation adds a layer people often miss — consent and the documentation of consent are separate obligations. Section 46.117 requires consent to be documented by a written form the participant signs, including electronically, then sets out narrow circumstances in which a board may waive the signature while leaving the consent process untouched. One is worth knowing: where the form itself would be the sole link between a person and the study, and a confidentiality breach is the principal risk, a signature becomes the hazard rather than the safeguard.
Which template does Purdue Global expect, and where is it?
The university publishes its consent template on the IRB's templates and verbiage page, alongside two assent templates for older and younger children and the submission checklist. A practical gate around all of them catches people out: the page states you must be signed in to your Purdue Global account to open any of the documents, templates or checklists.
A consent form found through a general web search is very often somebody else's, and here the risk is unusually sharp. Purdue University in West Lafayette publishes its own well-indexed consent templates and reliance forms — for a different institution with a different board. Those pages rank. They are not this board's forms. Start from Purdue Global's own templates page, signed in, and that mistake becomes impossible. The template is a frame, not a form to fill and forget: its substance comes from your methodology, and the substance is what the board reads.
What must the consent contain?
Section 46.116 governs, and opens with a requirement about arrangement rather than content: consent must begin with "a concise and focused presentation of the key information" most likely to help someone understand why they might or might not want to take part. The section also requires the information be given "in language understandable to the subject", forbids exculpatory wording through which a person waives or appears to waive legal rights, and insists the document not read as a list of isolated facts. Then come the basic elements — each a sentence the board looks for.
| Element | What the page must say | The usual thinning |
|---|---|---|
| Research and purpose | That this is research, why it is being done, how long taking part is expected to last, what will happen, and which procedures are experimental | Purpose stated as a hoped-for finding rather than as what is being examined |
| Risks | Reasonably foreseeable risks or discomforts | "There are no risks" — rarely true once time, recall and workplace exposure are counted |
| Benefits | Benefits to the participant or to others that may reasonably be expected | Benefits inflated into a promise, which the recruitment flyer then repeats |
| Alternatives | Appropriate alternative procedures or courses of treatment, where any exist | Omitted in clinical settings where an alternative genuinely exists |
| Confidentiality | How far confidentiality of identifying records will be kept, if at all | One reassuring adjective instead of a description of what is actually done |
| Injury provisions | Above minimal risk, whether compensation or treatment is available and where to learn more | Dropped because the study is assumed minimal risk before the board has said so |
| Whom to contact | Contacts for questions about the research, for participants' rights, and for a research-related injury | One name doing all three jobs, or a contact appearing nowhere else in the file |
| Voluntariness | That taking part is voluntary, that declining costs a participant nothing they are otherwise owed, and that they may stop at any point on those same terms | Present but soft, where the researcher holds workplace authority |
| Identifiable information | One of the regulation's two statements on whether identifiers may be stripped and the information used in later research | Missed entirely, because the study was never thought of as collecting identifiable information |
What reading level does Purdue Global actually require?
The honest answer has two halves, and conflating them is a common error.
For assent forms, Purdue Global publishes a number. Its templates page instructs that an assent form be written as simply as possible, at an approximate sixth-grade reading level, and lists what it must cover: what the study is about, why the child qualifies, that taking part is voluntary, what will be done, benefits and risks, an assurance the child will be treated the same either way, an invitation to ask questions, and an assurance they may withdraw after talking it over with a parent. Parental consent is always required in addition.
For adult consent, no grade level is prescribed. The federal standard is functional rather than numeric: language the participant can understand, the information a reasonable person would want in order to decide, and an arrangement that aids comprehension. That is harder than a readability score, because a document can score well and remain impenetrable — dense with defined terms, the thing a participant most wants to know buried on page two. The "key information first" rule exists to prevent exactly that.
How does consent work when the study is an online survey?
Purdue Global describes the mechanic explicitly and expects you to show you understand the tool you have chosen. Most survey platforms allow a page ahead of the survey carrying the consent information; a participant reads it and clicks Yes to continue, or clicks No, at which point the process ends and they never reach the questions. The board wants to see that the gate exists and behaves that way.
Two things travel with that. The consent page must still carry the elements above — moving consent onto a screen shortens nothing. And this is where consent meets the data plan: the page telling a participant their answers are anonymous obliges you to have switched off the setting that records addresses, and Purdue Global asks for the tool's own anonymity documentation to be linked rather than asserted. What the consent promises, the data security plan must deliver.
What is version-matching, and where does it break?
Version-matching is the discipline of ensuring the consent the board approves is the consent that runs, and that every other document describes the same study it describes. It breaks in five familiar places.
- Procedures. The methodology describes an interview and a follow-up; the consent mentions only the interview. The participant has agreed to less than the study intends.
- Eligibility. The recruitment flyer invites one group; the consent describes another. Two documents, two studies.
- Confidentiality. The consent promises anonymity while the methodology keeps a linking list. Anonymous and confidential are different promises, and only one survives a linking list.
- Contacts. The consent names someone who is not the person named on the application, or an address the file never uses again.
- Retention. Purdue Global publishes suggested wording for two ways of keeping signed consent forms — original hard copies secured under the researcher's sole control, or scans held in an encrypted store with the originals shredded — and asks that the wording for whichever option you choose be included in your research plan summary. The handling of your consent forms is therefore described in two documents by design, and the two must not diverge.
A version stamp is the cheapest insurance available: a date or version marker on the page you submitted, the page you circulate and the page you keep. After approval, the approved version is the one that may be used, and changing it is an amendment rather than an edit. The step-by-step route shows where that line falls; the application checklist lists what travels beside the consent.
How we draw the consent
We build the consent from your methodology outward rather than from a template inward — because a template completed from memory is exactly how a document ends up accurate about a slightly different study. Every element above is written to your design, the opening arranged so the key information genuinely comes first, the confidentiality paragraph made to match the storage and access plan, the retention wording placed in both documents that need it, and the assent written to the reading level the university names. Then all of it is measured against the recruitment materials and the agency approval before anything is filed. Our how-it-works sheet and the questions page cover the rest. The study stays yours; the determination belongs to the board.
What to do next
If you have a consent draft, the useful test is not whether it reads well alone but whether it survives being read beside your methodology and your flyer. Send it for the free application review with whatever else exists, and we will read it the way the board will — every promise about confidentiality, every named contact, every eligibility line — and return a written findings list. If it is clean, we will tell you to submit it.
Sources
- Purdue University Global IRB — Templates, Verbiage & Checklist (consent template; assent reading level; retention wording; sign-in requirement)
- Purdue University Global IRB — Submission Guidelines (consent and assent as required items)
- Purdue Global IRB Submission Checklist (consent documents and assent)
- 45 CFR 46.116 — required elements, and how consent must open
- 45 CFR 46.117 — documenting consent
- 45 CFR 46.111 — IRB approval criteria