Clinical Trials and Therapeutic Methods Validation

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Questions and Answers

What is a major obstacle for the application of adenoviral and retroviral vectors in clinical interventions?

  • Complex administration procedure
  • High cost
  • Lack of efficacy
  • Side effects (correct)

Why is prior approval by ethics committees necessary for the validation of new therapeutic methods?

  • To limit access to new therapies
  • To ensure safety and ethical standards are met (correct)
  • To increase profits for pharmaceutical companies
  • To speed up the research process

Who must approve new therapeutic methods before they can be used in clinical trials?

  • Medical device manufacturers
  • Local, national, and international ethics committees (correct)
  • Pharmaceutical companies
  • Health insurance providers

Which group was the first to receive stem cell therapy according to the text?

<p>Stem cell therapy patients (A)</p> Signup and view all the answers

What type of vectors have caused serious side effects in gene therapy interventions?

<p>Adenoviral and retroviral vectors (A)</p> Signup and view all the answers

Why are moral and ethical considerations important in gene therapy research?

<p>To ensure patient safety and respect ethical standards (A)</p> Signup and view all the answers

What is the primary purpose of gene therapy?

<p>Introducing a new gene to help fight a disease (D)</p> Signup and view all the answers

What is the function of a vector in gene therapy?

<p>Delivering genes into cells (D)</p> Signup and view all the answers

Why are certain viruses commonly used as vectors in gene therapy?

<p>To deliver the new gene by infecting cells (A)</p> Signup and view all the answers

What is a characteristic of retroviruses as vectors in gene therapy?

<p>Integrate their genetic material into human chromosomes (A)</p> Signup and view all the answers

Why is gene therapy still considered risky according to the text?

<p>The technique remains under study to ensure safety and effectiveness (A)</p> Signup and view all the answers

Which statement best describes the current state of gene therapy clinical trials?

<p>Under study to ensure safety and effectiveness (A)</p> Signup and view all the answers

What is the main goal of stem cell therapy as mentioned in the text?

<p>To allow the body to heal itself (C)</p> Signup and view all the answers

Why does stem cell therapy require an army of basic scientists?

<p>To understand the unique nature of each patient (A)</p> Signup and view all the answers

Which of the following is a common ethical question surrounding gene therapy?

<p>Who decides which traits are normal or a disability (B)</p> Signup and view all the answers

Why is the model used in clinical trials for drugs not directly applicable to stem cell therapy?

<p>Every patient in stem cell therapy is unique (A)</p> Signup and view all the answers

What is the role of vectors in gene therapy?

<p>To deliver genetic material into target cells (B)</p> Signup and view all the answers

What distinguishes stem cell therapy's goal from that of a longevity-anti-aging program?

<p>Stem cell therapy prioritizes body healing over lifespan extension (B)</p> Signup and view all the answers

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