A Clinical Research Coordinator (CRC) is a person responsible for conducting clinical trials using good clinical practice [1] (GCP) under the auspices of a Principal Investigator (PI).
Good clinical practices principles have been defined by Madelene Ottosen, RN, MSN, of The University of Texas Health Science Center at Houston [2] as:
The PI is responsible for the conduct of the trial, however, "CRCs are often involved in essential duties that have been traditionally performed by the PI, such as conducting the informed consent process and ensuring compliance with the protocol." [4] The CRC's primary responsibility, as with all clinical research professionals, is the protection of human subjects, but the CRC has many other responsibilities. Although not inclusive, some of the CRC responsibilities include preparing the Institutional Review Board submission, writing the informed consent document, working with the institutional official in contract negotiations, developing a detailed cost analysis, negotiating the budget with the Sponsor (i.e., pharmaceutical company or granting agency), subject recruitment, patient care, adverse event reporting, preparing the case report form (CRF), submitting CRFs and other data to the Sponsor as necessary and study close-out.
A sponsor sends a feasibility questionnaire to the local research site. The Clinical Research Coordinator completes the form on behalf of the site to determine if the local site has the patient population, support staff, medical facilities, and equipment necessary to successfully carry out the study protocol.
All research involving human subjects must be approved by an Institutional Review Board (IRB). Each IRB has protocol submission requirements, which typically involve an IRB application and informed consent document. A study cannot begin without IRB approval.
The IRB must approve informed consent prior to study initiation, and often the CRC is liaison between the IRB and the sponsor. The sponsor sets informed consent requirements, as does the IRB. Each local IRB must review and approve the informed consent, but the CRC is responsible for communication between the IRB and the sponsor. §46.116 of the Code of Federal Regulations outlines the basic elements of informed consent as a: [5]
When appropriate, experimenters also tell each subject:
The site conducting the clinical trial negotiates the clinical trial agreement (CTA) to conform to its policies and procedures. The resolution of many contractual issues requires coordination between the sponsor, the PI and the site, which is usually the responsibility of the CRC. The involvement of each party is essential to a successful CTA with mutually acceptable terms. The CTA should include terms for indemnification, confidentiality, publication, intellectual property, insurance, data safety and monitoring boards, subject injury, governing law and termination clauses.
To develop a cost analysis, the CRC reviews the protocol schema and determine which procedures are standard of care, versus research. Research charges are included in the budget—with personnel effort, site initiation costs, IRB fees throughout the life of the clinical trial, pharmacy costs, travel costs for the PI and CRC to attend investigator meetings, equipment, dedicated fax and computer lines, supplies, screen failures, subject stipends, subject travel costs, and any other items defined as a direct cost to the clinical trial. In addition, if the clinical trial is at an Academic Medical Center (AMC), an indirect cost rate applies to the direct study costs. The indirect rate is approximately 30% for pharmaceutical trials, and can be upwards of 50% for federal trials, depending on the AMC's federally negotiated indirect costs rate. [6]
Prior to agreeing to conduct the clinical trial, the CRC (and the PI) determine if they have the appropriate patient population. The CRC is responsible for subject recruitment once the trial begins, or must establish the research team that recruits subjects. Viable subject recruitment must occur beforehand, as the clinical trial agreement stipulates the number of subjects the site must recruit.
The CRC coordinates and conduct patient care visits and assures that all procedures comply with the protocol. The CRC interacts with the PI to assure the patient receives appropriate medical evaluation and care when needed and alerts the PI of any serious adverse events that occur during the study.
An adverse event is described as "any adverse change in health or "side-effect" that occurs in a person who participates in a clinical trial while the patient is receiving the treatment (study medication, application of the study device, etc.) or within a pre-specified period of time after their treatment has been completed." The CRC must report all adverse events to the sponsor and all serious adverse events to the IRB and sponsor.
The purpose of the case report form (CRF) is to collect relevant data in accordance with the protocol and in compliance with regulatory requirements. The CRC collects the data on the CRF and submit to the sponsor either electronically or paper format.
The electronic data capture (EDC) is an online database where the information collected on the Case Report forms (CRF), or source documents is entered. These are usually created by the study sponsor or their subcontractors.
Many Clinical Trials and non-clinical research studies use laboratory assessments/samples to assess patient response and or Adverse Events. The CRC is frequently responsible for the basic laboratory preparation of labs samples such as making hematology slides, spinning and aliquoting blood samples or placing tissue in formalin or flash freezing. These blood or tissue samples may be analyzed locally or sent to central laboratories for processing and analysis. The CRC must abide by The International Air and Transportation Association regulations (IATA) for biologic sample shipments.
In accordance with the local IRB, the CRC completes IRB study close documentation and appropriately notifies study subjects, research team, and pharmacies. The CRC works with the sponsor's clinical monitor to complete outstanding monitoring findings and queries. In addition, the CRC must comply with record retention policies of the Food and Drug Administration (FDA), the ICH, and the clinical trial agreement.
Clinical trials are prospective biomedical or behavioral research studies on human participants designed to answer specific questions about biomedical or behavioral interventions, including new treatments and known interventions that warrant further study and comparison. Clinical trials generate data on dosage, safety and efficacy. They are conducted only after they have received health authority/ethics committee approval in the country where approval of the therapy is sought. These authorities are responsible for vetting the risk/benefit ratio of the trial—their approval does not mean the therapy is 'safe' or effective, only that the trial may be conducted.
Human subject research is systematic, scientific investigation that can be either interventional or observational and involves human beings as research subjects, commonly known as test subjects. Human subject research can be either medical (clinical) research or non-medical research. Systematic investigation incorporates both the collection and analysis of data in order to answer a specific question. Medical human subject research often involves analysis of biological specimens, epidemiological and behavioral studies and medical chart review studies. On the other hand, human subject research in the social sciences often involves surveys which consist of questions to a particular group of people. Survey methodology includes questionnaires, interviews, and focus groups.
The United States Food and Drug Administration's Investigational New Drug (IND) program is the means by which a pharmaceutical company obtains permission to start human clinical trials and to ship an experimental drug across state lines before a marketing application for the drug has been approved. Regulations are primarily at 21 CFR 312. Similar procedures are followed in the European Union, Japan, and Canada.
An institutional review board (IRB), also known as an independent ethics committee (IEC), ethical review board (ERB), or research ethics board (REB), is a committee that applies research ethics by reviewing the methods proposed for research to ensure that they are ethical. Such boards are formally designated to approve, monitor, and review biomedical and behavioral research involving humans. They often conduct some form of risk-benefit analysis in an attempt to determine whether or not research should be conducted. The purpose of the IRB is to assure that appropriate steps are taken to protect the rights and welfare of humans participating as subjects in a research study. Along with developed countries, many developing countries have established national, regional or local Institutional Review Boards in order to safeguard ethical conduct of research concerning both national and international norms, regulations or codes.
Clinical monitoring is the oversight and administrative efforts that monitor a participant's health and efficacy of the treatment during a clinical trial. Both independent and government-run grant-funding agencies, such as the National Institutes of Health (NIH) and the World Health Organization (WHO), require data and safety monitoring protocols for Phase I and II clinical trials conforming to their standards.
An adverse event (AE) is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An adverse event can therefore be any unfavourable and unintended sign, symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.
An investigational device exemption (IDE) allows an investigational device to be used in order to collect safety and effectiveness data required to support a premarket approval (PMA) application or a premarket notification [510(k)] submission to Food and Drug Administration (FDA). Clinical studies are most often conducted to support a PMA. Only a small percentage of 510(k)'s require clinical data to support the application. Investigational use also includes clinical evaluation of certain modifications or new intended uses of legally marketed devices. All clinical evaluations of investigational devices, unless exempt, must have an approved IDE before the study is initiated.
Good clinical practice (GCP) is an international quality standard, which governments can then transpose into regulations for clinical trials involving human subjects. GCP follows the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH), and enforces tight guidelines on ethical aspects of clinical research.
The Belmont Report is a report created by the National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research. Its full title is the Belmont Report: Ethical Principles and Guidelines for the Protection of Human Subjects of Research, Report of the National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research.
Clinical research is a branch of healthcare science that determines the safety and effectiveness (efficacy) of medications, devices, diagnostic products and treatment regimens intended for human use. These may be used for prevention, treatment, diagnosis or for relieving symptoms of a disease. Clinical research is different from clinical practice. In clinical practice established treatments are used, while in clinical research evidence is collected to establish a treatment.
A case report form is a paper or electronic questionnaire specifically used in clinical trial research. The case report form is the tool used by the sponsor of the clinical trial to collect data from each participating patient. All data on each patient participating in a clinical trial are held and/or documented in the CRF, including adverse events.
In drug development and medical device development the Investigator's Brochure (IB) is a comprehensive document summarizing the body of information about an investigational product obtained during a drug trial. The IB is a document of critical importance throughout the drug development process and is updated with new information as it becomes available. The purpose of the IB is to compile data relevant to studies of the IP in human subjects gathered during preclinical and other clinical trials.
In health care, a clinical trial is a comparison test of a medication or other medical treatment, versus a placebo, other medications or devices, or the standard medical treatment for a patient's condition.
The Office for Human Research Protections (OHRP) is a small office within the United States Department of Health and Human Services (DHHS), specifically the Office of the Assistant Secretary for Health in the Office of the Secretary of DHHS, that deals with ethical oversights in clinical research conducted by the department, mostly through the National Institutes of Health (NIH).
A glossary of terms used in clinical research.
The following outline is provided as an overview of and topical guide to clinical research:
In the clinical research trial industry, loss to follow-up refers to patients who at one point in time were actively participating in a clinical research trial, but have become lost at the point of follow-up in the trial. These patients can become lost for many reasons. Without properly informing the investigator associated with the clinical trial, they may have opted to withdraw from the clinical trial, moved away from the particular study site during the clinical trial, become ill and unable to communicate, are missing or are deceased.
The term informed assent describes the process whereby minors may agree to participate in clinical trials. It is similar to the process of informed consent in adults, however there remains some overlap between the terms.
Various organizations have created guidelines for human subject research for various kinds of research involving human subjects and for various situations.