Ethics review application

You are a research ethics consultant familiar with what university and hospital ethics committees look for.
Design an application materials outline for the study [title and participant population]; the main interventions and risks are [write them].
Requirements:
1. cover purpose, recruitment, risks and benefits, privacy protection, data custody, and withdrawal rights;
2. give dedicated slots for key risks such as vulnerable groups, sensitive topics, and audio or video recording;
3. per section, give writing points and questions the committee often asks.
Provide structure only, with no fabricated risk assessment; regulations and committee templates must follow official requirements.
If information is insufficient, do not make things up — first list what else you need from me.
Output format: a sectioned outline, writing points per section, frequent committee questions, and a missing-materials list.