Research and Tx Protocols Flashcards
Goals of Clinical Trials
- Determine effectiveness of new treatments
- Maintain patient safety
- Improve outcomes (increase cure rate, decrease toxicity)
Basic requirements of clinical trials
- Meet federal regulations
- Obtain IRB approval
- Informed consent from subjects
What is the name of the cooperative group merger that formed in 2000?
Children’s oncology group (COG)
Advantages of clinical trials include:
- Proven survival advantage for participants
- Improved treatments benefit all patients
Preclinical drug development
- Basic lab research
- Preceds use of new drugs in humans (mice)
Phase I clinical trial (goals, population)
Goals: determine max tolerated dose, eval toxicities, study PK
Enrollment limited to patients with refractory dz
Phase II clinical trial (goals)
- Determines efficacy of a treatment in a specific disease (requires measurable disease response, evals one (or combo) of agents
- Further defines safety and toxicity profile
Phase III clinical trial
- Compares effectiveness of new to standard
- Randomization used to eliminate bias
- Stratifcation assurances blaanced representation of subjects in all tx regimens (gender, age)
Phase IV clinical trial
Further eval approved tx for:
- Efficacy
- Cost
- Impact on QOL
- Rare in peds onc
Principal investigator
Person responsible for design and/or conduct of the research study
Institutional Review Board
Multidisciplinary panel at health care facility that reviews and approves research protocols
Provides protection for patients participating in clinical trials
Clinical research associate
Person responsible for managing data collection and administrative aspects of research study
Informed consent
- Process during which a person learns key facts about a clinical trial including risks and benefits
- Includes voluntary decision to participate or decline
Eligibility criteria
Patient characteristics required for study entry (type and stafe of cancer, age, prior tx, health status)
It ensures patients are alike in key ways
Common protocol phases
- Indution (reduce bulk of CA to a minimum)
- Consolidation/Intensification (detsroy remaining cancer cells, often multi-modal)
- Maintenace (maintain disease-free status and prevent recurrence)