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  2. Clinical trial - Wikipedia

    en.wikipedia.org/wiki/Clinical_trial

    A clinical trial participant receives an injection. 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 (such as novel vaccines, drugs, dietary choices, dietary supplements, and medical devices) and known interventions that warrant further ...

  3. Randomized controlled trial - Wikipedia

    en.wikipedia.org/wiki/Randomized_controlled_trial

    They concluded that most of the studies were of low quality and advocated the use of randomized controlled trials wherever possible in future transport research. Dr. Steve Melia [ 114 ] took issue with these conclusions, arguing that claims about the advantages of RCTs, in establishing causality and avoiding bias, have been exaggerated.

  4. Human subject research - Wikipedia

    en.wikipedia.org/wiki/Human_subject_research

    Medical human subject research often involves analysis of biological specimens, epidemiological and behavioral studies and medical chart review studies. [1] A specific, and especially heavily regulated, type of medical human subject research is the " clinical trial ", in which drugs, vaccines and medical devices are evaluated.)

  5. Phases of clinical research - Wikipedia

    en.wikipedia.org/wiki/Phases_of_clinical_research

    A Phase IV trial is also known as a postmarketing surveillance trial or drug monitoring trial to assure long-term safety and effectiveness of the drug, vaccine, device or diagnostic test. [1] Phase IV trials involve the safety surveillance (pharmacovigilance) and ongoing technical support of a drug after it receives regulatory approval to be ...

  6. List of clinical trial registries - Wikipedia

    en.wikipedia.org/wiki/List_of_clinical_trial...

    The DRKS is an open access, free of charge online register for clinical trials and is available both in English and German. DRKS is part of the WHO's ICTRP. The DRKS works with two partner registries in Germany, DeReG (German Registry for Somatic Gene-Transfer Trials) and Clinical Trial Registry of the University Medical Center Freiburg. [4]

  7. Clinical research - Wikipedia

    en.wikipedia.org/wiki/Clinical_research

    The term "clinical research" refers to the entire process of studying and writing about a drug, a medical device or a form of treatment, which includes conducting interventional studies (clinical trials) or observational studies on human participants.

  8. Glossary of clinical research - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_clinical_research

    Also called a clinical trial. (NCI) A clinical trial is a research study to answer specific questions about vaccines or new therapies or new ways of using known treatments. Clinical trials (also called medical research and research studies) are used to determine whether new drugs or treatments are both safe and effective.

  9. Clinical study design - Wikipedia

    en.wikipedia.org/wiki/Clinical_study_design

    Randomized controlled trial [5]. Blind trial [6]; Non-blind trial [7]; Adaptive clinical trial [8]. Platform Trials; Nonrandomized trial (quasi-experiment) [9]. Interrupted time series design [10] (measures on a sample or a series of samples from the same population are obtained several times before and after a manipulated event or a naturally occurring event) - considered a type of quasi ...

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