Treatment FAQ

how to researchers study medical treatment

by Beth VonRueden Published 2 years ago Updated 2 years ago
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Full Answer

What is a research study in medicine?

If they discover something that may be helpful, it cannot be put into general use until years of careful testing has been done. Research studies are what link medical research to a drug becoming available to physicians and patients. Research studies may also be called clinical trials, drug trials or drug studies. What are Research Studies?

What are medical researchers looking for?

Medical researchers are constantly looking for new or better ways to treat illness or disease. If they discover something that may be helpful, it cannot be put into general use until years of careful testing has been done.

What happens during the treatment period of the study?

During the treatment period the subjects are taking the study medication on a regular basis, and recording their symptoms. There are regular visits with the study coordinator during the treatment period. At the end of the treatment period, medication use and symptoms are reviewed. Possible side effects from the study medication are recorded.

How do researchers decide who can participate in a clinical trial?

Researchers follow clinical trials guidelines when deciding who can participate, in a study. These guidelines are called Inclusion/Exclusion Criteria. Factors that allow you to take part in a clinical trial are called "inclusion criteria.". Those that exclude or prevent participation are "exclusion criteria.".

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How do you conduct a medical research study?

Steps For Conducting Clinical ResearchSTEP 1: Design Excellent Clinical Research. ... STEP 2: Researcher Preparation. ... STEP 3: Departmental Review & Approval. ... STEP 4: IRB Review & Determinations/Actions. ... STEP 5: Conduct of Research & Reporting. ... STEP 6: Continuing Review. ... STEP 7: Ending the Study.

What are medical research methods?

Three main areas of medical research can be distinguished by study type: basic (experimental), clinical, and epidemiological research. Furthermore, clinical and epidemiological studies can be further subclassified as either interventional or noninterventional.

What is a research study in healthcare?

The term "health research," sometimes also called "medical research" or "clinical research," refers to research that is done to learn more about human health. Health research also aims to find better ways to prevent and treat disease.

How do I take part in medical research?

You can ask your doctor or a patient organisation if they know of any clinical trials that you may be eligible to join. You can also search for information on a number of websites and register your interest in taking part in research.

Who conducts medical research?

Who Conducts Clinical Studies? Every clinical study is led by a principal investigator, who is often a medical doctor. Clinical studies also have a research team that may include doctors, nurses, social workers, and other health care professionals.

What is an example of medical research?

There are 3 types of medical research: Research aimed at developing better treatments for diseases and conditions. For example, a better medicine for headaches, a new kind of heart valve or a new treatment for depression. Research aimed at learning more about a disease or how the body works.

What do health researchers do?

A public health researcher is responsible for conducting surveys and analyzing data and lab results in order to gain a better perspective of a population's health. They uncover trends, risks, and other factors, such as whether biology, behavior, society, or the environment play a role in a population's health.

What is a medical researcher called?

A medical researcher, also known as a medical scientist, studies diseases and conditions to help improve and protect public health.

What is basic research method?

Basic research is a type of research approach that is aimed at gaining a better understanding of a subject, phenomenon or basic law of nature. This type of research is primarily focused on the advancement of knowledge rather than solving a specific problem.

How much do clinical trials pay?

Overall, the median clinical trial compensation was US$3070 (range = US$150–US$13,000). Participants seeking new healthy volunteer trials tended to screen for three studies per year, participate in one or two studies, and earn roughly US$4000 annually.

How do I become a test subject for money?

5 Ways to Make Money as a Test SubjectSign Up for Medical Tests and Trials. ... Participate in Psychological Research Studies. ... Share Your Thoughts Through Market Research. ... Get Your Kids Involved as Toy Testers. ... Get Paid for Jury Duty as Part of a Mock Trial.

What clinical trials pay the most?

The therapeutic area can also impact payment — cardiovascular disease, neurology, endocrine, gastrointestinal, and blood disorders trials tend to pay the most.

What is medical research?

Basic medical research (otherwise known as experimental research) includes animal experiments, cell studies, biochemical, genetic and physiological investigations, and studies on the properties of drugs and materials. In almost all experiments, at least one independent variable is varied and the effects on the dependent variable are investigated. The procedure and the experimental design can be precisely specified and implemented (1). For example, the population, number of groups, case numbers, treatments and dosages can be exactly specified. It is also important that confounding factors should be specifically controlled or reduced. In experiments, specific hypotheses are investigated and causal statements are made. High internal validity (= unambiguity) is achieved by setting up standardized experimental conditions, with low variability in the units of observation (for example, cells, animals or materials). External validity is a more difficult issue. Laboratory conditions cannot always be directly transferred to normal clinical practice and processes in isolated cells or in animals are not equivalent to those in man (= generalizability) (2).

What is clinical study?

Clinical studies include both interventional (or experimental) studies and noninterventional (or observational) studies. A clinical drug study is an interventional clinical study, defined according to §4 Paragraph 23 of the Medicines Act [Arzneimittelgesetz; AMG] as "any study performed on man with the purpose of studying or demonstrating the clinical or pharmacological effects of drugs, to establish side effects, or to investigate absorption, distribution, metabolism or elimination, with the aim of providing clear evidence of the efficacy or safety of the drug."

What are the ethical requirements for interventional clinical studies?

Interventional clinical studies are subject to a variety of legal and ethical requirements, including the Medicines Act and the Law on Medical Devices. Studies with medical devices must be registered by the responsible authorities, who must also approve studies with drugs. Drug studies also require a favorable ruling from the responsible ethics committee. A study must be performed in accordance with the binding rules of Good Clinical Practice (GCP) (5, e2– e4). For clinical studies on persons capable of giving consent, it is absolutely essential that the patient should sign a declaration of consent (informed consent) (e2). A control group is included in most clinical studies. This group receives another treatment regimen and/or placebo—a therapy without substantial efficacy. The selection of the control group must not only be ethically defensible, but also be suitable for answering the most important questions in the study (e5).

What is interventional clinical study?

The aim of an interventional clinical study is to compare treatment procedures within a patient population, which should exhibit as few as possible internal differences, apart from the treatment (4, e1) . This is to be achieved by appropriate measures, particularly by random allocation of the patients to the groups, thus avoiding bias in the result. Possible therapies include a drug, an operation, the therapeutic use of a medical device such as a stent, or physiotherapy, acupuncture, psychosocial intervention, rehabilitation measures, training or diet. Vaccine studies also count as interventional studies in Germany and are performed as clinical studies according to the AMG.

What are the three main areas of medical research?

Three main areas of medical research can be distinguished by study type: basic (experimental), clinical, and epidemiological research . Furthermore, clinical and epidemiological studies can be further subclassified as either interventional or noninterventional. Conclusions.

What is the classification of medical research?

Classification of study types. In principle, medical research is classified into primary and secondary research. While secondary research summarizes available studies in the form of reviews and meta-analyses, the actual studies are performed in primary research.

What determines the study type?

The study type is determined by the question to be answered and decides how useful a scientific study is and how well it can be interpreted. If the wrong study type has been selected, this cannot be rectified once the study has started.

Why do we do medical research?

Medical care is the way that your doctors treat your illness or injury. Its only purpose is to make you feel better and you receive direct benefits. On the other hand, medical research studies are done to learn about and to improve current treatments . We all benefit from the new knowledge that is gained in the form of new drugs, vaccines, medical devices (such as pacemakers) and surgeries. However, it is crucial to know that volunteers do not always receive any direct benefits from being in a study. It is not known if the treatment or drug being studied is better, the same, or even worse than what is now used. If this was known, there would be no need for any medical studies.

Why is research important in health?

Health research also aims to find better ways to prevent and treat disease. Health research is an important way to help improve the care and treatment of people worldwide.

Why is Health Research Important?

The development of new medical treatments and cures would not happen without health research and the active role of research volunteers. Behind every discovery of a new medicine and treatment are thousands of people who were involved in health research. Thanks to the advances in medical care and public health, we now live on average 10 years longer than in the 1960's and 20 years longer than in the 1930's. Without research, many diseases that can now be treated would cripple people or result in early death. New drugs, new ways to treat old and new illnesses, and new ways to prevent diseases in people at risk of developing them, can only result from health research.

Why did the Tuskegee trial have new rules and regulations?

New rules and regulations to protect research volunteers and to eliminate ethical violations have also been put in to place after the Tuskegee trial. In this unfortunate study, African American patients with syphilis were denied known treatment so that researchers could study the history of the illness. With these added protections, health research has brought new drugs and treatments to patients worldwide. Thus, health research has found cures to many diseases and helped manage many others.

When did the modern era of health research start?

While a few studies of disease were done using a scientific approach as far back as the 14th Century, the era of modern health research started after World War II with early studies of antibiotics. Since then, health research and clinical trials have been essential for the development of more than 1,000 Food and Drug Administration (FDA) approved drugs. These drugs help treat infections, manage long term or chronic illness, and prolong the life of patients with cancer and HIV.

Can new drugs be used in health research?

New drugs, new ways to treat old and new illnesses, and new ways to prevent diseases in people at risk of developing them, can only result from health research. Before health research was a part of health care, doctors would choose medical treatments based on their best guesses, and they were often wrong.

Is health research a part of health care?

Before health research was a part of health care, doctors would choose medical treatments based on their best guesses, and they were often wrong. Now, health research takes the guesswork out . In fact, the Food and Drug Administration (FDA) requires that all new medicines are fully tested before doctors can prescribe them. Many things that we now take for granted are the result of medical studies that have been done in the past. For instance, blood pressure pills, vaccines to prevent infectious diseases, transplant surgery, and chemotherapy are all the result of research.

Before you search

Every patient has the right to know about all of their options for care, including clinical trials and research. Your doctor may not be aware of all the research opportunities available to you, especially if she practices at a hospital or facility that is not enrolling patients in a study.

Medical information you may need

It is helpful to have your medical records, especially your pathology report on hand as you search for treatment clinical trials.

Beginning your search

Cancers can also be categorized by stage . Stage refers to a set of criteria that experts use to determine how far a cancer has spread in order to recommend the best treatment for a patient. Cancer treatment clinical trials are often open only to people with a particular cancer stage.

Study features

Study design describes different features of a clinical trial, including:

Searching breast cancer treatment studies

Our Research Study Search Tool helps you find breast cancer studies by:

Searching ovarian cancer treatment studies

Ovarian cancer studies are open to people with an inherited mutation associated with increased cancer risk, including BRCA1, BRCA2, Lynch Syndrome BRIP1, RAD51C, RAD51D, STK11 and other genes RAD51D .

Searching pancreatic cancer treatment studies

You can search pancreatic cancer treatment studies in our matching tool by:

Why do we use clinical trials?

Often a clinical trial is used to learn if a new treatment is more effective and/or has less harmful side effects than the standard treatment. Other clinical trials test ways to find a disease early, sometimes before there are symptoms. Still others test ways to prevent a health problem.

What is clinical research?

Clinical research is medical research involving people. There are two types, observational studies and clinical trials.

Why participate in a clinical trial?

Others participate because there is no treatment for their health problem. By being part of a clinical trial, participants may find out about new treatments before they are widely available. Some studies are designed for, or include, people who are healthy but want to help find ways to prevent a disease, such as one that may be common in their family.

Why are older and diverse participants important in clinical trials?

It is important for clinical trials to have participants of different ages, sexes, races, and ethnicities. When research involves a group of people who are similar , the findings may not apply to or benefit everyone. When clinical trials include diverse participants, the study results may have a much wider applicability .

What does the FDA do before a clinical trial?

Before the U.S. Food and Drug Administration (FDA) approves a clinical trial to begin, scientists perform laboratory tests and studies in animals to test a potential therapy’s safety and efficacy. If these studies show favorable results, the FDA gives approval for the intervention to be tested in humans.

How many phases are there in clinical trials?

Clinical trials advance through four phases to test a treatment, find the appropriate dosage, and look for side effects. If, after the first three phases, researchers find a drug or other intervention to be safe and effective, the FDA approves it for clinical use and continues to monitor its effects. Clinical trials of drugs are usually described ...

Why do we need older people in clinical trials?

Researchers need the participation of older people in their clinical trials so that scientists can learn more about how the new drugs, therapies, medical devices, surgical procedures, or tests will work for older people. Many older people have special health needs that are different from those of younger people. For example, as people age, their bodies may react differently to drugs. Older adults may need different dosages (or amounts) of a drug to have the right result. Also, some drugs may have different side effects in older people than younger people. Having seniors enrolled in drug trials helps researchers get the information they need to develop the right treatment for older people.

What are Research Studies?

Research studies are designed to test the effect of a medication or treatment in a group of volunteers, measure a drug’s ability to treat the medical condition, monitor the drug’s safety, and possible side effects.

Who is in charge of conducting a research study?

Trained doctors, nurses and researchers conduct research studies. The study coordinator is in charge of the day-to-day running of the study. The principal investigator (usually a physician) has overall responsibility for carrying out the protocol.

How Are Study Subjects’ Rights and Safety Protected?

The Food and Drug Administration (FDA) is the government agency that is responsible for research studies. It regulates the conduct of research studies , enforces the laws on the use of drugs, and must approve all new drugs before they are available to the general public.

What Are the Different Types of Pharmaceutical Research Studies?

There are three phases, or steps , in doing research studies. All three of these steps must be successfully completed and all results known before a new drug can be approved for public use.

Who Is Eligible to Be in a Research Study?

You must meet the requirements of a particular study to be an eligible volunteer

What Are the Risks of Participating in a Study?

Risks vary from study to study. Researchers expect certain results but since the treatment is new and is still being studied it is impossible to say exactly what the risks may be. If a side effect or adverse event does occur, it is generally temporary and will go away as soon as the treatment is stopped.

What happens at the end of a treatment?

At the end of the treatment period, medication use and symptoms are reviewed. Possible side effects from the study medication are recorded. After completion of the treatment period, many studies have a follow up period to assess how symptoms and possible side effects have changed.

Who should consider clinical trials and why?

Some people participate in clinical trials because none of the standard (approved) treatment options have worked, or they are unable to tolerate certain side effects. Clinical trials provide another option when standard therapy has failed. Others participate in trials because they want to contribute to the advancement of medical knowledge.

How to find out if there are clinical trials?

One good way to find out if there are any clinical trials that might help you is to ask your doctor. Other sources of information include:

What are clinical trials?

Clinical trials are research studies in which people volunteer to help find answers to specific health questions. When carefully conducted, they are the safest and fastest way to find new treatments and ways to improve health.

Where are clinical trials conducted?

The sponsor determines the location (s) of the trials, which are usually conducted at universities, medical centers, clinics, hospitals, and other Federal ly or industry-funded research sites.

What should I think about before joining a clinical trial?

Before joining a clinical trial, it is important to learn as much as possible. Discuss your questions and concerns with members of the health care team conducting the trial. Also, discuss the trial with your health care provider to determine whether or not the trial is a good option based on your current treatment. Be sure you understand:

What is a placebo and how is it related to clinical trials?

A placebo is a pill, liquid , or powder that has no treatment value. It is often called a sugar pill. In clinical trials, experimental drugs are often compared with placebos to evaluate the treatment’s effectiveness.

How do I find out what Phase a drug is in as part of the clinical trial?

Talk to the clinical trial coordinator to find out which phase the clinical trial is in. Learn more about the different clinical trial phases and whether they are right for you.

Who takes part in clinical trials?

Many different types of people take part in clinical trials. Some are healthy, while others may have illnesses. Research procedures with healthy volunteers are designed to develop new knowledge, not to provide direct benefit to those taking part. Healthy volunteers have always played an important role in research.

What are the different types of clinical research?

Types of clinical research include: Epidemiology, which improves the understanding of a disease by studying patterns, causes, and effects of health and disease in specific groups. Behavioral, which improves the understanding of human behavior and how it relates to health and disease. Health services, which looks at how people access health care ...

What are clinical trials and why do people participate?

When you volunteer to take part in clinical research, you help doctors and researchers learn more about disease and improve health care for people in the future. Clinical research includes all research that involves people. Types of clinical research include:

How does the research process work?

After researchers test new treatments or procedures in the lab and in animals, the most promising treatments are moved into clinical trials. As new treatments move through a series of steps called phases, more information is gained about the treatment, its risks, and its effectiveness.

What are clinical trial protocols?

The protocol is carefully designed to balance the potential benefits and risks to participants, and answer specific research questions. A protocol describes the following:

What is an Institutional Review Board?

Most, but not all, clinical trials in the United States are approved and monitored by an Institutional Review Board (IRB) to ensure that the risks are reduced and are outweighed by potential benefits. IRBs are committees that are responsible for reviewing research in order to protect the rights and safety of people who take part in research, both before the research starts and as it proceeds. You should ask the sponsor or research coordinator whether the research you are thinking about joining was reviewed by an IRB.

What are the phases of clinical trials?

Clinical trials are conducted in a series of steps called “phases.” Each phase has a different purpose and helps researchers answer different questions.

What is cross over study?

Cross-Over Studies - Studies comparing two or more treatments or interventions in which the subjects or patients, upon completion of the course of one treatment, are switched to another. In the case of two treatments, A and B, half the subjects are randomly allocated to receive these in the order A, B and half to receive them in the order B, A. A criticism of this design is that effects of the first treatment may carry over into the period when the second is given.

What is cohort study?

Cohort Study (Prospective Observational Study) A clinical research study in which people who presently have a certain condition or receive a particular treatment are followed over time and compared with another group of people who are not affected by the condition.

What is intention to treat analysis?

Intention to Treat Analysis - Strategy for the analysis of Randomized Controlled Trial that compares patients in the groups to which they were originally randomly assigned.

What is bias in science?

Bias - Any deviation of results or inferences from the truth, or processes leading to such deviation. Bias can result from several sources: one-sided or systematic variations in measurement from the true value (systematic error); flaws in study design; deviation of inferences, interpretations, or analyses based on flawed data or data collection; etc. There is no sense of prejudice or subjectivity implied in the assessment of bias under these conditions.

What is a controlled trial?

A controlled clinical trial that randomly (by chance) assigns participants to two or more groups. There are various methods to randomize study participants to their groups. Example : Meditation or exercise for preventing acute respiratory infection: a randomized controlled trial .

What is the application of longitudinal studies?

Longitudinal Studies - Studies in which variables relating to an individual or group of individuals are assessed over a period of time.

What is evaluation study?

Evaluation Studies - Works consisting of studies determining the effectiveness or utility of processes, personnel, and equipment.

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