Period before a clinical trial is commenced when no treatment is given.
Synonyms
Examples for "run-in period "
Examples for "run-in period "
1 The study was a randomized, double-blind, cross-over trial preceded by a placebo run - in period .
2 The study was of double-blind, parallel design, with a placebo run - in period of 15 days.
3 After a run - in period that included treatment with an inhaled corticosteroid, 408 patients were randomized.
4 Participants underwent a 4-week run - in period to standardize dialysis prescription and dry weight on the basis of clinical examination.
5 Ambulatory BP monitoring was obtained at the end of a 4-week placebo run - in period and during the last week of treatment.
1 After a washout period of 4 wk, dietary regimens were crossed over.
2 Each dose was separated from the other by a 3-day washout period .
3 Readers scored lesions during two readout rounds with a 4-week washout period .
4 We collected blood at baseline and after each treatment and washout period .
5 After a 1-month washout period , patients were crossed over to the alternative treatment.
6 There was a washout period of more than 3 weeks between each regimen.
7 Between the two treatment periods, a 2-week washout period was scheduled.
8 These agents were used in all patients with a washout period of 14 days.
9 Following repeat measurements, iNO was discontinued with a subsequent washout period of 10 min.
10 After a 3-wk washout period , participants were crossed over to the alternate supplement schedule.
11 A 7-day washout period separated the two treatment periods.
12 An 8-week washout period was implemented between the interventions.
13 The washout period between the phases was 4 wk.
14 Between trials, a 4-week washout period will be implemented.
15 A 2-week washout period was permitted before the crossover.
16 The treatments were separated by a 3-wk washout period .
Other examples for "washout period"
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