Sentence examples for before the first study from inspiring English sources

All men and women aged 15 to 49 years who slept in a selected household the night before the first study visit were eligible for study participation.

Children were excluded as well from participation if BCG vaccine had not been given at least one week before the first study vaccination or if any other vaccinations, other than the first dose of oral polio vaccine (OPV) given at birth with BCG, had been given prior to enrolment.

A bone scan was also performed within 6 weeks before the first study treatment.

All DMARDs were discontinued ≥4 weeks before the first study agent administration.

Subjects attended a screening visit, performed 1 2 weeks before the first study day, to confirm eligibility.

Between August 2007 and May 2010, 103 patients were enrolled and 100 patients were randomized (3 patients dropped out after the screening but before the first study visit).

It has been appreciated for many years--since well before the first studies of genome-wide gene expression genetics--that measuring ASE can reveal the presence of heterozygous cis-acting polymorphisms.

From this date on, the Surgery Journal Editors Group member journals planned to consider trials only if they are registered before enrolment of the first study subject.

Although such schizotypy-related differences on associative learning tasks have been demonstrated before, to our knowledge this is the first study demonstrating such deficits on an instrumental task.

A two-hour dose of stimulus before bed (as in the first study) actually pushes the internal clock backward, while the same dose after sleep will likely push the clock forward.

All dropped out before the end of the first study month.