Certified Principal Investigator
ACRP-PI
principalexam.com is your dedicated ACRP-PI practice site: 1,100+ exam-style practice questions, organized across all 6 exam domains. Start with the free practice test — no card required.
- practice questions
- 1,100+
- exam domains
- 6
- practice test
- Free
Exam at a glance
- Exam fee
- Early-bird ACRP member $435/non-member $485; regular $460/member and $600/non-member
- Questions on exam
- 125 multiple-choice questions, including scored and unscored pretest items
- Duration
- 180 minutes
- Passing score
- Scaled passing score 600
- Validity
- Maintained every 2 years with 24 maintenance points
Published exam facts, from the official outline.
What’s on the ACRP-PI exam
- Scientific Rationale and Principles of Research Design (15%)
- Ethical and Safety Considerations (22%)
- Product Development and Regulation (12%)
- Clinical Trial Operations (21%)
- Study and Site Management (17%)
- Data Management (13%)
Official exam blueprint domains — your practice bank mirrors this outline.
The ACRP-PI question bank follows the official exam blueprint across 6 domains, so your practice mirrors the real outline — and shows you exactly where you’re weak. See the full blueprint on principalexam.com →
Your ACRP-PI prep is one click away
The free ACRP-PI practice test, the full 1,100+ question bank and your readiness score — all on principalexam.com.
Take me to my exam