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Day 1 Introduction to Clinical Research.pdf

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Day 1 Introduction to Clinical Research.pdf

  1. 1. Day 1: Introduction to clinical research
  2. 2. Today’s activities ● Introduction of everyone ● Overview of the course ● Basic concepts of research question and research objective ● Group activity
  3. 3. What is Clinical Research? ● Research carried out on human (healthy or sick people) or health system Improving knowledge of health conditions Developing diagnostic methods New treatments or medical devices to ensure better patient care. ● Must follow precise protocol ● Have the goal of increasing medical knowledge ● Be carried out by competent persons ● Take all necessary measures to protect those who lend themselves to research ● Obtain regulatory approvals and take all the necessary legal and ethical steps ● Collect the consent of those involved in research
  4. 4. Anatomy and physiology of research Anatomy What its made of? Elements of research: research question, design, study population, variables, sample size etc. Physiology How it work? The goal is to minimize the errors that threaten the conclusions
  5. 5. Generic outline of a research Research questions What will the study address? Background and significance Why are these questions important? Design: Time frame, epidemiologic approach How is the study structured? Subjects: Selection criteria, sampling design Who are the subjects and how will they be selected? Variables: predictor variables, confounding variables, outcome variables What measurement will be made? Statistical issues: hypotheses, sample size and analytic approach How large is the study and how will it be analyzed?
  6. 6. Research questions ● Research question gives us the objective of the study ● The uncertainty researcher wants to resolve ● Research questions begin with a general concern that must be narrowed down to a concrete, researchable issue ● There is no shortage of a good research question! ● There will always be new questions
  7. 7. Example Should people go for morning walk? • Good start • Needs to break it down to more specific questions How often do Nepalese go for morning walk? Does going for morning walk lower cardiovascular risk? Is there a risk of pollutants affecting health in elderly population going for morning walk? Does morning walk increase the risk of COVID transmission among elderly population in Kathmandu ?
  8. 8. Be open Be alert to new ideas and techniques ▪ Attend conferences ▪ Have a skeptical attitude ▪ Be updated about new technologies Keep imagination roaming ▪ Observe things around you ▪ Teaching is also an excellent source of inspiration ▪ Creativity- imagining new methods to address old ideas ▪ Keep your mind open - ideas can come to you while walking, showering, cooking, operating, just sitting and thinking
  9. 9. “So what?” ● A good research question should pass the “So what ?” test ● Can use the acronym FINER F- Feasible I – Interesting N - Novel E - Ethical R - Relevant
  10. 10. Feasible Number of participants • Many studies do not achieve their purpose as they cannot enroll enough participants • Preliminary sample size is helpful • But also keep in mind of real world circumstances • How many will likely to be available within your time frame? • How many would be excluded or refuse to participate? • How many will be lost to follow-up Technical expertise • Investigators must have the skills, equipment, and experience in designing, recruiting, analysing data • Consultants can help, but the investigators must have a basic level Cost in time and money • Important to budget the cost and also timeline If its too ambitious for the given timeline and budget, you may to rethink your research questions Scope • Problems often arise when investigators try to accomplish in too much in too little time • Too many research questions complicates the research and loses the focus • Solution- narrow the scope of the study and focus only one the most important goals
  11. 11. Interesting ● There are different motivations of pursuing research question ✔ Improve ERAS application (USMLE aspirants) ✔ Pass residency ✔ Provide financial support ✔ Need publication for promotion ✔ Getting at the truth of the matter is interesting ● Irrespective of the reason, it is wise to confirm that you are not the only one who finds it interesting ● But first make sure, it interests you!
  12. 12. Novel ● Good research contributes to new information ● A study repeating what is already known is not worth effort and cost ● Although novelty is important, it need not to be entirely original whether the research can be replicated to different settings findings in one population also apply to others improved measurement techniques can clarify relationships between risk factor and a disease a better designed study that overcomes the weaknesses of previous studies
  13. 13. Ethical ● Good research question must be ethical ● If study poses unacceptable physical risks or invasion of privacy, the investigators must seek other ways to answer the question ● Institutional review boards play an important role and it is better to consult when in doubt at an early stage
  14. 14. Relevant ● Nothing is more important than relevance ● A good way to decide- imagine various outcomes that are likely to occur ● Consider how each possibility might advance scientific knowledge, influence practice guidelines and health policy, guide further research ● When uncertain, discuss with mentors, clinicians or any other experts in the field
  15. 15. Developing the research question and study plan ● Write down the research question and a brief –one page outline at an early stage ● Requires self discipline! ● Helps investigators to clarify ideas about the plan and to discover specific problems that need attention ● Provides a basis for early comments from colleagues and mentors
  16. 16. OBJECTIVES
  17. 17. Must align with research question Aim: what you hope to achieve. Objective: the action(s) you will take in order to achieve the aim Objectives should be SMART Specific – be precise about what you are going to do Measureable –you will know when you have reached your goal Achievable – Don’t attempt too much – a less ambitious but completed objective is better than an over-ambitious one that you cannot achieve. Realistic – do you have the necessary resources to achieve the objective? – time, money, skills, etc. Time constrained – determine when each stage needs to be completed. Is there time in your schedule to allow for unexpected delays?
  18. 18. General and specifics General objective of your study states what you expect to achieve in general terms. Specific objectives break down the general objective into smaller, logically connected parts that systematically address the various aspects of the problem. Your specific objectives should specify exactly what you will do in each phase of your study, how, where, when and for what purpose. ● General Objective : To examine the effect of the intervention on improving the knowledge of health workers on family planning • Specific Objectives : 1. Assess the change in knowledge after the intervention 2. Identify the factors associated with knowledge among health workers
  19. 19. Examples ● Assess the age of the patients undergoing appendectomy ● Assess the gender of the patients undergoing ● Assess the occupation ● Assess…………….. Assess the general characteristics/ demographic characteristics MAKE IT COMPREHENSIVE
  20. 20. Joining a Breakout Room
  21. 21. Joining a Breakout Room
  22. 22. Joining another Room
  23. 23. Leaving a Room
  24. 24. Group Activity ● Form a group of your choice ● Choose a research topic as a group ● Formulate a research question ● Present your research question and objectives

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