Can Clinical Research Participants Withdraw Before a Study Ends?

Clinical research ethics requires scientific validity, independent review, informed consent where applicable, fair participant selection, risk minimization, privacy, safety oversight, data integrity, and respect for participants.

Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

Research participation is voluntary
Research participation is voluntary

Participant Rights


Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

  • Ethical clinical research requires scientific validity, independent ethics review, voluntary informed consent where applicable, fair selection, risk minimization, privacy, safety oversight, transparent documentation, and respect for participants throughout the study.
  • Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.
  • Ethical clinical research requires scientific validity, independent ethics review, voluntary informed consent where applicable, fair selection, risk minimization, privacy, safety oversight, transparent documentation, and respect for participants throughout the study.
  • Ethical clinical research requires scientific validity, independent ethics review, voluntary informed consent where applicable, fair selection, risk minimization, privacy, safety oversight, transparent documentation, and respect for participants throughout the study.
Research participation is voluntary
Research participation is voluntary

Participant Rights


Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

Participant Rights

Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

Participant Rights

Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

Clinical Research

  1. Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.
  2. Researchers should clearly distinguish research from individualized medical treatment. Consent materials must explain uncertainty, randomization or placebo where relevant, study procedures, alternatives, risks, potential benefits, and the fact that participation does not guarantee therapeutic benefit.
  3. Ethical clinical research requires scientific validity, independent ethics review, voluntary informed consent where applicable, fair selection, risk minimization, privacy, safety oversight, transparent documentation, and respect for participants throughout the study.
Research participation is voluntary
Research participation is voluntary

Clinical Research


Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

  1. Ethical clinical research requires scientific validity, independent ethics review, voluntary informed consent where applicable, fair selection, risk minimization, privacy, safety oversight, transparent documentation, and respect for participants throughout the study.
  2. Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.
  3. Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.
Research participation is voluntary
Research participation is voluntary

Participant Rights


Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

Clinical Research

Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

Clinical Research

Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

Research participation is voluntary
Research participation is voluntary

Conclusion


Research participation is voluntary. Participants generally have the right to withdraw consent without improper penalty, subject to transparent explanation of how data or samples already collected may be handled under the approved protocol, consent documents, and applicable law.

The Academy of Medical Sciences, Vietnam approaches clinical research through scientifically justified protocols, independent ethics oversight, participant protection, appropriate operations, data-quality controls, statistical analysis, and transparent reporting.

Research participation is voluntary
Research participation is voluntary
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