Skip to main content

MCQ Practice

Clinical Research MCQs with Answers and Explanations

Clinical research MCQs check that you can separate the roles of sponsor, investigator, ethics committee and monitor — the distinction most candidates blur.

Each explanation points to the GCP principle behind the correct option.

10 free questions shown · 100 in the full test

Topics covered

  • ICH GCP principles
  • Trial phases and design
  • Informed consent
  • Ethics committee roles
  • Essential documents

10 Clinical Research MCQs with answers

  1. Q1

    ICH GCP is described in:

    • AE6(R2)/E6(R3)
    • BQ7
    • CQ9
    • DE2B

    Explanation: ICH E6 (Good Clinical Practice) — current versions R2 and R3.

  2. Q2

    Phase I trials primarily assess:

    • AEfficacy
    • BSafety, tolerability, PK
    • CPost-marketing surveillance
    • DComparative effectiveness

    Explanation: Phase I evaluates safety, tolerability, and pharmacokinetics in small healthy volunteers (or patients for oncology).

  3. Q3

    Informed Consent must be obtained:

    • AAfter enrollment
    • BBefore any study procedure
    • COnly for Phase III
    • DOnly for vulnerable subjects

    Explanation: Informed consent precedes any study-related activity per ICH GCP.

  4. Q4

    IRB / IEC stands for:

    • AInstitutional Review Board / Independent Ethics Committee
    • BInternational Research Body / International Ethics Council
    • CInvestigator Reporting Board
    • DIndustry Research Board

    Explanation: IRB (US) and IEC (other regions) provide ethical review of clinical research.

  5. Q5

    CRF stands for:

    • ACase Report Form
    • BClinical Research File
    • CCompliance Reporting Form
    • DCase Recording Folder

    Explanation: CRF captures protocol-required information per subject.

  6. Q6

    Phase IV trials are conducted:

    • ABefore approval
    • BPost-marketing
    • CDuring Phase II
    • DOnly on animals

    Explanation: Phase IV (post-marketing) studies monitor long-term safety and effectiveness.

  7. Q7

    Investigator's Brochure provides:

    • AMarketing claims
    • BClinical and nonclinical data of the IMP
    • COnly manufacturing data
    • DOnly labeling

    Explanation: IB compiles all relevant clinical and nonclinical data on the investigational medicinal product.

  8. Q8

    Source data verification (SDV) is done by:

    • ASponsor's monitor
    • BPatient
    • CPharmacist
    • DSales rep

    Explanation: Clinical Research Associates (monitors) perform SDV on behalf of the sponsor.

  9. Q9

    Randomization in clinical trials minimizes:

    • ASelection bias
    • BLab errors
    • CStorage cost
    • DDrug cost

    Explanation: Randomization reduces selection bias and confounding.

  10. Q10

    Double-blind means:

    • ABoth investigator and subject are unaware of treatment assignment
    • BOnly investigator is unaware
    • COnly patient is unaware
    • DSponsor is unaware

    Explanation: Both parties are blinded to treatment to reduce bias.

Take the full Clinical Research test

The complete bank has 100 questions with a 30-minute timer, instant scoring and full answer review in the Quiz Engine.

More pharma MCQ subjects