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Investigator
InvestigatorA person responsible for the conduct of the clinical trial at a trial site. If a trial is conducted by a team of individuals at a trial site, the Investigator is the responsible leader of the team and may be called the Principal Investigator. RELATED TERMS-------------------------------------- Clinical That which can be observed in patients. Research that uses patients to test new treatments, as opposed to laboratory testing or research in animals. Investigator A person responsible for the conduct of the clinical trial at a trial site. If a trial is conducted by a team of individuals at a trial site, the Investigator is the responsible leader of the team and may be called the Principal Investigator. SIMILAR TERMS-------------------------------------- Inversine Inversine is a prescription or over-the-counter drug which is (or once was) approved in the United States and possibly in other countries. Active ingredient(s): mecamylamine hydrochloride. Investigational new drug A drug allowed by the U.S. Food and Drug Administration (FDA) to be used in clinical trials, but not approved for sale to the general public. Investigational product A pharmaceutical form of an active ingredient or placebo being tested or used as a reference in a clinical trial, including a product when used or assembled (formulated or packaged) in a way different from the approved form, or when used for an unapproved indication, or when used to gain further information about an approved use. PREVIOUS AND NEXT TERMS-------------------------------------- Internal consistency A property of data that does not contradict itself. Interrater reliability The property of yielding equivalent results when used by different raters on different occasions. Intracerebral haemorrhage Haemorrhage within the brain. Intrarater reliability The property of yielding equivalent results when used by the same rater on different occasions. Investigational product A pharmaceutical form of an active ingredient or placebo being tested or used as a reference in a clinical trial, including a product when used or assembled (formulated or packaged) in a way different from the approved form, or when used for an unapproved indication, or when used to gain further information about an approved use. Investigator Ischaemia Reduction of blood supply - to brain, heart or other cells. Ischaemic stroke A stroke caused by a cerebral infarct, classified by arterial distribution: total anterior circulation infarct (TACI), partial anterior circulation infarct (PACI), posterior circulation infarct (POCI) and lacunar infarct (LACI). Imaging tests Takes pictures of the lungs and can detect problems such as a mass, an infection, air in the pleural space. Visual imaging tests include; chest x-rays, CTs (computed tomography). Immunohistochemical staining A laboratory process of detecting an organism in tissues with antibodies. These antibodies are labeled with a compound that is seen as a colored deposit when viewed microscopically. In general, mesotheliomas require immunohistochemical confirmation before legal measures are initiated. Intrapleurally Inserting chemotherapy drugs directly into the chest cavity. We thank you for using the Medical Glossary to search for Investigator. If you have a better definition for Investigator than the one presented here, please let us know by making use of the suggest a term option. This definition of Investigator may be disputed by other professionals. Our attempt is to provide easy definitions on Investigator and any other medical topic for the public at large.
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