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A clinical study that includes some, but not all, of the eligible patients identified by the researchers during the study registration period. This type of study does not usually have a control group.
- Browse Related Terms: clinical series, compassionate use trial, consecutive case series, control group, controlled clinical trial, controlled study, double-blinded, eligibility criteria, expanded access trial, follow-up, historical control subject, investigator, nonblinded, nonconsecutive case series, nonrandomized clinical trial, placebo-controlled, prospective, protocol, randomization, subset analysis, uncontrolled study