> ## Documentation Index
> Fetch the complete documentation index at: https://docs.myresearchlab.app/llms.txt
> Use this file to discover all available pages before exploring further.

# IRB & data-handling checklist

> Run ethical, privacy-respecting studies.

Massive Research Lab is built to keep participant data minimal and your studies IRB-friendly. This is a practical checklist, **not legal or ethics advice** — your institution's IRB is the authority.

## Before you launch

* [ ] **Consent**: the first block(s) present an information sheet + consent, and participants can decline.
* [ ] **Withdrawal**: participants can stop; withdrawn responses are reflected across the app.
* [ ] **Debrief**: a closing block explains the study (especially for any deception design).
* [ ] **Compensation**: reward + eligibility set fairly (see [Prolific](/integrations/prolific)).
* [ ] **Sensitive data**: avoid collecting identifiers you don't need.

## How the platform protects participants

* **No participant PII in analytics.** The participant runtime (`/take/*`) is never tracked by product analytics; only a one-way user-agent hash + coarse country are ever recorded, never raw IP/UA.
* **Opaque recruitment IDs.** Provider participant IDs are stored opaquely — Prolific PII does not enter your dataset.
* **BYO AI keys.** AI features run under *your* provider key; when a study uses AI, a non-determinism disclosure is added to the preregistration automatically.
* **Encrypted connections.** OSF/Prolific/AI credentials are stored encrypted and never shown again.

## Open & honest reporting

* [Preregister](/methodology/preregistration) to timestamp your plan.
* Push labelled **amendments** rather than silently editing a registered plan.
* Make the study public so it can be cited and [replicated](/methodology/replication).

<Note>
  Requirements vary by institution and country. Use this as a starting point and confirm with your IRB/ethics board.
</Note>
