Research Ethics Flashcards: Complete Study Guide

Q: What is the difference between exempt and expedited IRB review?

Exempt review applies to minimal risk research falling into specific federal categories, such as certain surveys or analysis of existing data. These studies may proceed without IRB review. However, researchers must first obtain a determination letter from the IRB confirming exemption status. Expedited review is used for studies with greater than minimal risk but with only minor changes to previously approved protocols. This includes certain drug studies at established doses. Expedited reviews are conducted by a small subset of IRB members rather than the full board, allowing faster approval. Full board review is required for research with significant risks, vulnerable populations, or novel procedures. Understanding which category your research falls into helps you plan your IRB submission timeline and understand what ethical protections you must document.

Q: Can a participant withdraw from a study after giving informed consent?

Yes, absolutely. One of the fundamental rights in informed consent is the right to withdraw from a study at any time without penalty, loss of benefits, or negative consequences. This must be clearly stated in the consent form and reinforced verbally by researchers. There are limited exceptions. Participants may not withdraw data that has already been de-identified and merged with other data. In rare cases, continuing participation may be necessary for their safety or medical care. The right to withdraw applies throughout the study duration, from initial enrollment through data collection and sometimes even after data collection is complete. Some studies distinguish between withdrawing from active participation and withdrawing data from analysis. This distinction should be explained in advance. Researchers must document withdrawals and maintain confidentiality and privacy even after participants leave the study.

Q: Why is special ethical protection needed for research with children?

Children require special protection because they cannot legally provide informed consent due to their developmental stage and limited autonomy. Children have decreased ability to understand research procedures, risks, and benefits. They may feel pressured to participate due to authority figures like parents or teachers. They may not understand they can refuse participation. Parental permission is required, but children's own assent (agreement) is also needed when they are developmentally capable, typically around age 7 or older. Beyond legal requirements, researchers must consider additional risks specific to children such as developmental disruption, anxiety, or long-term psychological effects. Schools, daycare settings, and other child institutions present additional complexities regarding recruitment and potential coercion. The IRB pays particular attention to whether procedures are age-appropriate and whether benefits justify risks. Understanding why each protective requirement exists, rooted in developmental psychology and child welfare, helps you design ethical studies and recognize when proposed research raises concerns.

Q: What does it mean to de-identify research data and why is it important?

De-identification means removing or coding identifiable information such as names, addresses, identification numbers, phone numbers, and dates of birth from research data. Direct identifiers that explicitly connect data to individuals are removed. Sometimes quasi-identifiers like age, gender, and rare medical conditions are also removed or altered to prevent re-identification. De-identified data technically no longer qualifies as human subjects research under federal regulations. This allows researchers greater flexibility in data use and sharing. However, true de-identification is increasingly difficult because sophisticated re-identification techniques can connect apparently anonymous datasets. De-identified data offers important benefits: participants have greater privacy protection, researchers can more easily share data with other scientists, and secondary analyses can be conducted without re-contacting participants. Some studies use limited data sets instead, which retain certain identifiers but include strict data use agreements. Understanding both possibilities and limitations of de-identification helps you design appropriate privacy protections for your research.

Q: How do researchers handle conflicts of interest in research ethics?

A conflict of interest occurs when a researcher has financial, personal, or professional interests that could influence research decisions, create bias, or undermine participant trust. Common examples include financial stakes in research outcomes, relationships with study participants, personal ideological commitments to particular results, or dual roles such as treating physician and researcher. Conflicts don't necessarily prohibit research. Instead, they must be identified, disclosed, and managed through written policies. Disclosure typically involves informing the IRB, study participants, employers, and funding agencies about potential conflicts. This allows appropriate oversight to occur. Management strategies might include recusal from certain decisions, independent monitoring of data, requiring unbiased outcome assessment, or restructuring relationships. Financial conflicts are particularly scrutinized because money creates strong incentives for bias. Researchers with financial interests in positive results might unconsciously make design decisions favoring their preferred outcome. Understanding conflicts of interest helps you recognize subtle biases in published research and design studies that maintain integrity.

By FluentFlash Research Team·Updated 2026-04-30

Research ethics ensures the protection and dignity of human and animal subjects in scientific studies. If you're studying psychology, biology, medicine, or related fields, understanding ethical principles and regulations is crucial for your success.

This guide covers essential concepts like informed consent, confidentiality, the Institutional Review Board (IRB) process, and guidelines from the American Psychological Association. Flashcards help you quickly internalize key terms and principles that appear on exams.

With spaced repetition, you reinforce your understanding of complex ethical dilemmas. You'll recognize and address ethical concerns in actual research settings.

Key Takeaways

•The Belmont Report's three principles (respect for persons, beneficence, justice) form the foundation of human subjects research and guide specific research decisions
•Informed consent is an ongoing process requiring disclosure, comprehension, and voluntary agreement. IRB reviews ensure consent is adequate and procedures are ethical
•Vulnerable populations including children, prisoners, and those with cognitive impairments need additional protections due to reduced autonomy and increased exploitation risks
•Confidentiality protection involves practical safeguards: secure storage, de-identification, limited access, certificates of confidentiality, and HIPAA compliance when needed
•The Three Rs principle (replacement, reduction, refinement) governs animal research ethics through IACUC review, balancing scientific value against animal welfare
•Researchers must identify, disclose, and manage conflicts of interest that could bias decisions or undermine participant trust and study integrity

The Belmont Report and Core Ethical Principles

The Belmont Report (1979) established three foundational ethical principles for all human subjects research in the United States: respect for persons, beneficence, and justice.

Respect for Persons

Respect for persons requires researchers to treat individuals as autonomous agents capable of making informed decisions. This principle translates directly into the requirement for informed consent. Potential participants must understand the study's nature, potential risks and benefits, their right to withdraw, and how their data will be protected.

Beneficence and Justice

Beneficence emphasizes maximizing benefits while minimizing harm. Researchers conduct a thorough risk-benefit analysis before proceeding. Justice demands that research burdens and benefits be distributed fairly across populations. This prevents exploitation of vulnerable groups.

Applying the Principles

These principles form the ethical backbone of the Common Rule, which governs federally funded research. Consider a study on depression treatment: researchers must ensure participants understand potential side effects, that societal benefits justify participant risks, and that vulnerable populations aren't disproportionately enrolled without special protections.

Flashcards help you connect abstract principles to concrete applications you'll encounter in case studies and exam questions.

Informed Consent and the IRB Process

Informed consent is perhaps the most recognizable ethical requirement in human subjects research. A valid consent process must include disclosure of study purpose, procedures, risks, benefits, confidentiality protections, compensation details, and the participant's right to withdraw without penalty.

The consent document must use an appropriate reading level. Participants need adequate time and opportunity to ask questions. Importantly, consent is an ongoing process throughout the study, not merely obtaining a signature.

Understanding the IRB

The Institutional Review Board (IRB) is the committee responsible for reviewing and approving all research involving human subjects before it begins. Most IRBs include at least five members: a scientist, non-scientist, and community representative. This diverse composition ensures different perspectives on ethical concerns.

IRB Review Levels

The IRB evaluates whether risks are minimized, benefits justify risks, selection is fair, consent is adequate, and privacy is protected. Different studies undergo different review levels:

Exempt review: Minimal risk studies with no board review needed
Expedited review: Minor modifications to approved protocols
Full board review: Studies with greater than minimal risk

Why This Matters

Understanding the IRB submission process, including what constitutes minimal risk, is critical for research practitioners. Flashcards help you memorize specific informed consent elements and IRB review categories, allowing you to apply these concepts quickly to exam scenarios.

Protecting Vulnerable Populations and Special Considerations

Certain populations require additional ethical protections due to their vulnerable status and limited autonomy in decision-making.

Children and Incarcerated Persons

Children cannot provide legal consent and require parental permission and, when appropriate, their own assent to participate. Prisoners have reduced autonomy due to incarceration and face unique coercion risks. Research involving them is heavily restricted and requires careful IRB scrutiny.

Individuals with Cognitive Impairments

Individuals with cognitive impairments, severe mental illness, or diminished decision-making capacity require additional safeguards. These include surrogate decision-makers and enhanced monitoring for exploitation.

Other Vulnerable Groups

Other populations needing protection include:

Pregnant women and fetuses: Specific regulatory protections because research decisions affect multiple entities
Students and employees: Power dynamics where participation might feel obligatory due to hierarchy
Indigenous communities: Historical distrust of research; require community consent and benefit-sharing agreements

Building Comprehensive Knowledge

The Common Rule and discipline-specific codes provide specific additional requirements for these groups. Understanding why each population needs special protection, rooted in historical harms and current vulnerabilities, helps you internalize these requirements rather than merely memorizing rules. Flashcards allow you to study the specific additional requirements for each population alongside the ethical reasoning behind them.

Confidentiality, Privacy, and Data Security

Maintaining participant confidentiality and privacy protects individuals from potential harms. Confidentiality is the ethical and legal obligation to keep information about participants private and secure. Privacy is the participant's right to control information about themselves.

Data Protection Safeguards

Researchers must implement multiple safeguards to protect data:

Secure storage of all files
Encryption of electronic files
Limiting access to identifying information
Using de-identification techniques like removing or coding names

A breach of confidentiality can result in serious consequences including psychological distress, social stigma, employment discrimination, or legal liability for participants.

Health Information and Sensitive Topics

The Health Insurance Portability and Accountability Act (HIPAA) adds requirements for research involving health information. It mandates business associate agreements and specific security protocols. Research involving sensitive topics such as illegal behavior, substance abuse, sexual practices, or mental health diagnoses requires heightened confidentiality measures.

Certificates of confidentiality legally protect researchers from being compelled to disclose participant identities. Even de-identified data can sometimes be re-identified through linkage with other datasets, requiring additional caution.

Practical Implementation

Understanding the practical implementation of confidentiality protections, including consent procedures, secure technology, and research team training, is essential knowledge. Flashcards help you master specific requirements for different data types and situations, enabling quick recall of appropriate protocols.

Animal Research Ethics and Special Ethical Issues

Research involving animal subjects raises distinct ethical considerations rooted in principles of reducing animal suffering while advancing scientific knowledge.

The Three Rs Principle

The Institutional Animal Care and Use Committee (IACUC) parallels the IRB but specifically oversees animal research. It applies the Three Rs principle: replacement of animals with alternative methods when possible, reduction of the number of animals used, and refinement of procedures to minimize pain and distress.

All vertebrate animal research requires IACUC approval. Protocols must describe scientific justification for using animals, detail humane care procedures, and explain pain management strategies.

Alternatives and Considerations

Researchers must consider whether less harmful alternatives exist before proposing animal studies. Options include:

Computer modeling
Cell cultures
Organ-on-a-chip technology
Computational modeling

Pain and distress must be justified by anticipated benefits. Euthanasia procedures must be humane and conducted by trained personnel.

Broader Ethical Questions

Beyond regulatory compliance, researchers grapple with deeper questions about the moral status of animals. Some argue certain animal research is never justified. Others argue carefully regulated research provides essential medical advances impossible through other methods.

Emerging ethical issues include research with artificial intelligence and algorithmic bias. Researchers must consider fairness, transparency, and societal impact. Flashcards help you organize specific regulatory requirements alongside philosophical and practical ethical considerations that inform decisions about conducting such research.

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Master ethical principles, IRB procedures, informed consent requirements, and vulnerable population protections with interactive flashcards designed for psychology and research methods students. Study efficiently with spaced repetition and scenario-based learning.

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Frequently Asked Questions

What is the difference between exempt and expedited IRB review?

Exempt review applies to minimal risk research falling into specific federal categories, such as certain surveys or analysis of existing data. These studies may proceed without IRB review. However, researchers must first obtain a determination letter from the IRB confirming exemption status.

Expedited review is used for studies with greater than minimal risk but with only minor changes to previously approved protocols. This includes certain drug studies at established doses. Expedited reviews are conducted by a small subset of IRB members rather than the full board, allowing faster approval.

Full board review is required for research with significant risks, vulnerable populations, or novel procedures. Understanding which category your research falls into helps you plan your IRB submission timeline and understand what ethical protections you must document.

Can a participant withdraw from a study after giving informed consent?

Yes, absolutely. One of the fundamental rights in informed consent is the right to withdraw from a study at any time without penalty, loss of benefits, or negative consequences. This must be clearly stated in the consent form and reinforced verbally by researchers.

There are limited exceptions. Participants may not withdraw data that has already been de-identified and merged with other data. In rare cases, continuing participation may be necessary for their safety or medical care.

The right to withdraw applies throughout the study duration, from initial enrollment through data collection and sometimes even after data collection is complete. Some studies distinguish between withdrawing from active participation and withdrawing data from analysis. This distinction should be explained in advance. Researchers must document withdrawals and maintain confidentiality and privacy even after participants leave the study.

Why is special ethical protection needed for research with children?

Children require special protection because they cannot legally provide informed consent due to their developmental stage and limited autonomy. Children have decreased ability to understand research procedures, risks, and benefits. They may feel pressured to participate due to authority figures like parents or teachers. They may not understand they can refuse participation.

Parental permission is required, but children's own assent (agreement) is also needed when they are developmentally capable, typically around age 7 or older. Beyond legal requirements, researchers must consider additional risks specific to children such as developmental disruption, anxiety, or long-term psychological effects.

Schools, daycare settings, and other child institutions present additional complexities regarding recruitment and potential coercion. The IRB pays particular attention to whether procedures are age-appropriate and whether benefits justify risks. Understanding why each protective requirement exists, rooted in developmental psychology and child welfare, helps you design ethical studies and recognize when proposed research raises concerns.

What does it mean to de-identify research data and why is it important?

De-identification means removing or coding identifiable information such as names, addresses, identification numbers, phone numbers, and dates of birth from research data. Direct identifiers that explicitly connect data to individuals are removed. Sometimes quasi-identifiers like age, gender, and rare medical conditions are also removed or altered to prevent re-identification.

De-identified data technically no longer qualifies as human subjects research under federal regulations. This allows researchers greater flexibility in data use and sharing. However, true de-identification is increasingly difficult because sophisticated re-identification techniques can connect apparently anonymous datasets.

De-identified data offers important benefits: participants have greater privacy protection, researchers can more easily share data with other scientists, and secondary analyses can be conducted without re-contacting participants. Some studies use limited data sets instead, which retain certain identifiers but include strict data use agreements. Understanding both possibilities and limitations of de-identification helps you design appropriate privacy protections for your research.

How do researchers handle conflicts of interest in research ethics?

A conflict of interest occurs when a researcher has financial, personal, or professional interests that could influence research decisions, create bias, or undermine participant trust. Common examples include financial stakes in research outcomes, relationships with study participants, personal ideological commitments to particular results, or dual roles such as treating physician and researcher.

Conflicts don't necessarily prohibit research. Instead, they must be identified, disclosed, and managed through written policies. Disclosure typically involves informing the IRB, study participants, employers, and funding agencies about potential conflicts. This allows appropriate oversight to occur.

Management strategies might include recusal from certain decisions, independent monitoring of data, requiring unbiased outcome assessment, or restructuring relationships. Financial conflicts are particularly scrutinized because money creates strong incentives for bias. Researchers with financial interests in positive results might unconsciously make design decisions favoring their preferred outcome. Understanding conflicts of interest helps you recognize subtle biases in published research and design studies that maintain integrity.