
Demystifying Clinical Trials
Frequently Asked Questions (FAQs)
Have questions? We’ve got answers. Explore our comprehensive Clinical Trial FAQs to learn about trial types, compensation, safety protocols, and more. Whether you’re new to clinical trial participation or need clarification on specific details, this page seeks to provide the information you need.



Understanding Clinical Trials
A clinical trial is a research study conducted to evaluate the safety and effectiveness of medical interventions, such as drugs, devices, or intervention. treatment plans, in people. Clinical trials are designed to answer specific questions about new treatments or new ways of using existing treatments.
Participation in a clinical trial is voluntary, and participants must meet specific eligibility criteria set by the researchers. Clinical trials are essential for advancing medical knowledge and improving patient care by testing new treatments and interventions.
Clinical trials are conducted by various organizations, including pharmaceutical companies, academic medical centers (such as Universities and research institutions, contract research organizations (CROs), non-profit organizations (such as the American Cancer Society, the American Heart Association and the Bill & Melinda Gates Foundations), and government agencies (such as the National Institutes of Health (NIH) and Centers for Disease Control (CDC).
Overall clinical trials involve collaboration among research, healthcare providers, regulatory agencies and participants, like you, to ensure that new treatment is safe and effective.
No, clinical trials are not only for people with serious illnesses. Clinical trials encompass a wide range of studies that investigate new treatments, interventions, or procedures across various health conditions and diseases, including both serious illnesses, and less severe conditions or reviews standard of care practices.
Clinical trials can also focus on preventive strategies, diagnostic tools, and quality-of-life improvements for individuals at different stages of health and disease. Some clinical trials may involve healthy volunteers to study basic aspects of human biology or to test the safety of new interventions before they are tested in individuals with specific health conditions.
It's important to know that clinical trials are designed to advance medical knowledge, improve patient care, and enhance public health, regardless of the severity of the condition being studied. People interested, like yourself, in participating in a clinical trial should carefully review the trial's criteria and discuss the potential risks and benefits with their healthcare provider and if appropriate family member(s) before making a decision.
You can find trials through government databases like ClinicalTrials.gov, research hospital websites, patient advocacy organizations, community outreach programs, or by consulting your healthcare provider. Social media and online platforms are used to recruit participants for clinical trials too.
Participating in a clinical trial as a study participant typically does not cost money. In fact, many clinical trials provide study-related medical care, tests, and investigational treatments at no cost to the participants. Additionally, some trials may even compensate participants for their time and travel expenses.
However, it's important to note that while participating in a clinical trial as a study participant is usually free, there may be associated costs that are not covered by the trial sponsor. For example, participants may still be responsible for their regular medical care, non-study-related tests or treatments, and other expenses not directly related to the trial.
Before enrolling in a clinical trial, it's crucial to carefully review the informed consent document provided by the research team. This document should outline any potential costs or expenses that may not be covered by the study, as well as details about what is provided at no cost to participants.
If you have any concerns about the financial aspects of participating in a clinical trial, be sure to discuss them with the research team before making a decision to enroll. It's important to have a clear understanding of any potential costs or financial responsibilities before agreeing to participate in a study.
Some trials may offer compensation, but this varies by study. Compensation typically covers expenses like travel or time commitment.
Participating in a clinical trial can offer various potential medical benefits. By enrolling in a trial, you may have the opportunity to access new treatments and interventions that are not yet available to the general public. These cutting-edge treatments could potentially be more effective than standard treatments and may offer hope for improved health outcomes.
Additionally, participants in clinical trials receive close monitoring and care from medical professionals throughout the study. This frequent monitoring can lead to early detection of any health issues or complications, allowing for prompt intervention and treatment. The personalized attention and care provided in a clinical trial setting can enhance your overall medical management and well-being.
Furthermore, by participating in a clinical trial, you are contributing to the advancement of medical knowledge and research. The data collected from the study may help researchers better understand the disease or condition being studied, leading to improved treatments and interventions for future patients. Your participation plays a vital role in shaping the future of healthcare and may have a lasting impact on the lives of others.
Moreover, some participants find personal satisfaction in contributing to scientific research and potentially helping others in the future. Knowing that your involvement in a clinical trial could lead to advancements in medical science and better treatment options for individuals with similar health conditions can be a rewarding and fulfilling experience.
However, it's essential to recognize that not all clinical trials guarantee direct medical benefits to participants. Some trials may involve a placebo or standard treatment comparison group, where participants may not receive the investigational treatment being studied. In these cases, the primary goal of the trial is to gather scientific data to evaluate the safety and efficacy of the treatment.

Participation, Eligibility, and Commitment
Each trial has specific eligibility criteria, such as age, gender, medical history, current medications or health conditions. During the process of contacting the research team, they may ask initial questions as to your eligibility before visiting the site. Participation is very closely monitored and only those potential participants that meet the criteria requirements before you are allowed to participate. During this initial phase, the research team, which includes a medical doctor, will share the requirements from, through a process called informed consent. The process will detail all the procedures, your rights and requirements of voluntary participation.
An Informed Consent Form (ICF) is a document used in the healthcare and research fields to provide detailed information to individuals about a specific treatment, procedure, or study. The primary purpose of an ICF is to ensure that individuals are fully informed about the potential risks, benefits, alternatives, and implications of their participation before they agree to undergo a particular medical intervention or take part in a research study.
By signing an Informed Consent Form, individuals acknowledge that they have received and understood the information provided and voluntarily agree to participate. In healthcare, obtaining informed consent is an essential ethical and legal requirement to ensure that individuals have autonomy and are fully aware of the implications of their decisions regarding their medical care.
You are allowed and should ask all questions about the study. A copy of the ICF will be provided to you and you may ask family members, your healthcare provider, your caregiver or friends about information. It is important that you understand the risks and possible benefits of participating in a research study.
The time required varies by study. Some trials require a few visits, while others involve regular appointments over an extended period. You and your healthcare provider or family member(s), along with the research study team should have a discussion on the amount of time and those procedures that may or not be shared outside of the research team.
Each study duration depends on the study type, disease being studied and treatment procedures that are required during the study period. You will be informed about the expected length of the study before enrollment. As each visit may vary, you should ask your research team about the amount of time for each visit per visit.
Some trials require visits at a specific location, but others may offer remote participation or telehealth options. All of the travel and requirements for the onsite visits will be described in the informed consent form (ICF) that you will review or family member(s) and primary medical provider may review.
You can withdraw at any time for any reason. If you want to withdraw from a clinical trial or research study, you have the right to do so at any time. Notify the research team, discuss next steps for your care, and understand that your decision will be respected. You do not need to provide a reason for withdrawing, and your confidentiality should be maintained. Researchers should support you in the process of withdrawal without any negative consequences.
It is important to make an informed decision about participating in a clinical trial and to communicate openly with the research team throughout the process. If you have any concerns or questions about withdrawing from a trial, do not hesitate to discuss them with the research team or your healthcare provider.

Safety, Risks, and Confidentiality
Clinical trials are carefully monitored by ethics committees, medical experts, and regulatory bodies to ensure participant safety. Throughout your participation, you are welcome to ask questions to the research team and your primary health care provider. You have the right to ask questions and should feel comfortable with asking them to the research team. Your medical attention and treatment outside of a clinical trial does not affect your rights to receive standard medical care.
Participating in a clinical trial may involve certain risks and potential side effects, depending on the nature of the study, the intervention being tested, and individual factors.
Some common risks associated with clinical trials include:
Unknown side effects: Since clinical trials test new treatments or interventions, there may be unknown side effects or risks associated with the experimental therapy.
Adverse reactions: Participants may experience adverse reactions to the study intervention, which can range from mild to severe. These reactions may be known side effects of the treatment or unexpected outcomes.
Inconvenience: Clinical trials often require frequent visits to the study site, additional tests, procedures, and follow-up appointments, which can be time-consuming and may disrupt daily routines.
No benefit: There is no guarantee that the experimental treatment will be effective for a participant. The treatment may not work for everyone, and some participants may not experience any benefit.
Placebo effect: In some trials, participants may receive a placebo (inactive substance) instead of the active treatment. The placebo effect may lead to perceived improvements in symptoms even though the participant is not receiving the actual treatment.
Risk of worsening condition: Depending on the study, there may be a risk that the participant's condition could worsen during the trial, especially if the experimental treatment is not effective.
Financial costs: While many clinical trials cover the costs associated with the study intervention, participants may still incur expenses related to travel, missed work, or other factors.
It's important for participants to thoroughly understand the potential risks and side effects associated with a clinical trial before deciding to enroll. The research team will provide detailed information about the study, including the potential risks and benefits, so participants can make an informed decision about their participation. Additionally, participants have the right to ask questions and seek clarification at any point during the trial.
You will receive medical attention and medical support throughout the trial. Researchers closely monitor participants and may adjust study procedures or withdraw your participation as needed. It is important to communicate openly and honestly with the research team about any side effect you experience during a clinical trial. Prompt reporting and appropriate management of side effects are essential for ensuring your safety and well-being throughout the study.
During a clinical trial, your health is carefully monitored through a variety of methods to ensure your safety, assess the effectiveness of the study intervention being studied, and collect comprehensive data for analysis. Key areas in which your health is monitored during a clinical trial is: (1) regular checkups, (2) vital sign measurements (3) laboratory test (4) adverse event reporting (side effects or new or worsening symptoms) and (4) follow-up visits.
By employing these monitoring strategies, researchers can closely track your health throughout the trial, identify any potential issues promptly, ensure participant safety, and gather valuable insights to advance medical knowledge and improve patient care.
In clinical trials, personal information is protected through measures such as informed consent, confidentiality, data security, anonymization, data sharing agreements, regulatory compliance, and ethical oversight. Researchers ensure that participants' personal details are kept confidential, stored securely, and used appropriately in compliance with data protection regulations and ethical standards. If you have concerns, you can discuss them with the research team or the institutional review board overseeing the study
Treatment and Routine During the Trial
Some trials may require adjustments. These may include changes in diet, or exercise, attending appointments or taking medication at specific times. Depending on the clinical trial, you may be required to keep track of your daily activities, feelings or emotions, time of taking medications or answer questions about your routine.
Whether you can continue with your current treatment during a clinical trial largely depends on the specific protocol of the trial and the nature of the treatment you are currently receiving. In some cases, certain medications or treatments may interact with the study intervention, potentially affecting the results of the trial. The research team will assess whether continuing your current treatment may impact the safety or effectiveness of the treatment being studied.
Ultimately, the decision about whether you can continue with your current treatment during a clinical trial will be based on individual circumstances, the specific requirements of the trial, and considerations related to your health and well-being. It is important to communicate openly with the research team and your healthcare provider to ensure that you receive the best possible care while participating in the trial.
Yes, you can continue to see your regular doctor while participating in a trial. You are encouraged to share the information with your regular healthcare provider. Additionally, the research team may ask for your permission to share specific information with your regular doctor as needed.
If you find that the intervention in a clinical trial is not effective for you, discuss your concerns with the research team. They can provide guidance, adjust the treatment plan, offer alternatives, or discuss the option of withdrawing from the trial. Consider exploring alternative treatments with your healthcare provider and continue following the study protocol until a decision is made. Your feedback is valuable for improving future treatments and studies.


Costs, Compensation, and Benefits
Participating in a clinical trial as a study participant typically does not cost money. In fact, many clinical trials provide study-related medical care, tests, and investigational treatments at no cost to the participants. Additionally, some trials may even compensate participants for their time and travel expenses.
However, it's important to note that while participating in a clinical trial as a study participant is usually free, there may be associated costs that are not covered by the trial sponsor. For example, participants may still be responsible for their regular medical care, non-study-related tests or treatments, and other expenses not directly related to the trial.
Before enrolling in a clinical trial, it's crucial to carefully review the informed consent document provided by the research team. This document should outline any potential costs or expenses that may not be covered by the study, as well as details about what is provided at no cost to participants.
If you have any concerns about the financial aspects of participating in a clinical trial, be sure to discuss them with the research team before making a decision to enroll. It's important to have a clear understanding of any potential costs or financial responsibilities before agreeing to participate in a study.
Some trials may offer compensation, but this varies by study. Compensation typically covers expenses like travel or time commitment.
Participating in a clinical trial can offer various potential medical benefits. By enrolling in a trial, you may have the opportunity to access new treatments and interventions that are not yet available to the general public. These cutting-edge treatments could potentially be more effective than standard treatments and may offer hope for improved health outcomes.
Additionally, participants in clinical trials receive close monitoring and care from medical professionals throughout the study. This frequent monitoring can lead to early detection of any health issues or complications, allowing for prompt intervention and treatment. The personalized attention and care provided in a clinical trial setting can enhance your overall medical management and well-being.
Furthermore, by participating in a clinical trial, you are contributing to the advancement of medical knowledge and research. The data collected from the study may help researchers better understand the disease or condition being studied, leading to improved treatments and interventions for future patients. Your participation plays a vital role in shaping the future of healthcare and may have a lasting impact on the lives of others.
Moreover, some participants find personal satisfaction in contributing to scientific research and potentially helping others in the future. Knowing that your involvement in a clinical trial could lead to advancements in medical science and better treatment options for individuals with similar health conditions can be a rewarding and fulfilling experience.
However, it's essential to recognize that not all clinical trials guarantee direct medical benefits to participants. Some trials may involve a placebo or standard treatment comparison group, where participants may not receive the investigational treatment being studied. In these cases, the primary goal of the trial is to gather scientific data to evaluate the safety and efficacy of the treatment.

After the Trial Ends
You may receive follow-up care and monitoring. If the treatment proves effective, you might have the opportunity to continue using it.
After a clinical trial ends, participants may receive follow-up care, learn about the results, access continued treatment if beneficial, undergo monitoring for long-term effects, receive support and feedback, and feel a sense of satisfaction from contributing to medical research.
After a clinical trial is completed, researchers analyze the data to evaluate the intervention's safety and efficacy. The results may be published, submitted to regulatory authorities for review, and shared with participants and the scientific community. Follow-up studies may be conducted, participants may be informed of the findings, and future research may be influenced by the trial results. The conclusion of a trial marks an important step in advancing medical knowledge and may impact treatment guidelines and future research efforts.
No.
Participating in a clinical trial does not mean you will be treated as a "guinea pig." Clinical trials are conducted following strict ethical guidelines and regulations to ensure participant safety and well-being. Regardless of race, ethnicity, life-style, or socioeconomics, participants are a valuable part of the clinical research process. Before joining a trial, you will receive detailed information about the study, including its purpose, procedures, potential risks, and benefits. You have the right to ask questions, fully understand the information provided, and make an informed decision about participation.
Throughout the trial, your safety is closely monitored, and researchers are required to promptly report any adverse events. Institutional review boards oversee the ethical conduct of trials to protect participants' rights and ensure compliance with regulations. Your privacy and confidentiality are also safeguarded throughout the study.
The Tuskegee Syphilis Study, conducted between 1932 and 1972, was a notorious example of unethical medical research where African American men with syphilis were not informed about their condition or provided with proper treatment, even after effective treatment became available. This study violated basic ethical principles and led to significant changes in research regulations and oversight.
Today, clinical trials are governed by strict ethical guidelines and regulations to protect the rights and well-being of participants. Institutional Review Boards (IRBs) review and oversee all research involving human subjects to ensure that they meet ethical standards and that participants are informed about the risks and benefits of participating in the study.
While it is important to be aware of the history of unethical research practices like the Tuskegee Study, it is also important to recognize that safeguards are now in place to prevent such abuses from happening again. If you are considering participating in a clinical trial, make sure to ask questions, understand your rights as a participant, and confirm that the study has been approved by an IRB.
If you have any concerns about how you are being treated in a clinical trial, you should speak up and raise your concerns with the research team or the IRB overseeing the study. Your safety and well-being as a participant should always be a top priority in any research study
As a participant, you have the right to withdraw from the trial at any time if you have concerns or if the intervention is not working for you. Your input, experiences, and feedback are valuable in shaping the future of healthcare and improving treatments for patients. By participating in a clinical trial, you are contributing to medical advancements and potentially benefiting not only yourself but also others who may benefit from the research findings.



