23 resultados para placebo

em National Center for Biotechnology Information - NCBI

Effect of recolonisation with “interfering” α streptococci on recurrences of acute and secretory otitis media in children: randomised placebo controlled trial

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Treatment for the premenstrual syndrome with agnus castus fruit extract: prospective, randomised, placebo controlled study

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Effectiveness of Ginkgo biloba in treating tinnitus: double blind, placebo controlled trial

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Prophylactic treatment of migraine with angiotensin converting enzyme inhibitor (lisinopril): randomised, placebo controlled, crossover study

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Penicillin for acute sore throat: randomised double blind trial of seven days versus three days treatment or placebo in adults

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Primary care based randomised, double blind trial of amoxicillin versus placebo for acute otitis media in children aged under 2 years

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Randomised, double blind, placebo controlled study of fluticasone propionate in patients with moderate to severe chronic obstructive pulmonary disease: the ISOLDE trial

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Randomised controlled trial of homoeopathy versus placebo in perennial allergic rhinitis with overview of four trial series

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Eradication of Helicobacter pylori in functional dyspepsia: randomised double blind placebo controlled trial with 12 months’ follow up

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Low dose subcutaneous adrenaline to prevent acute adverse reactions to antivenom serum in people bitten by snakes: randomised, placebo controlled trial

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Is recruitment more difficult with a placebo arm in randomised controlled trials? A quasirandomised, interview based study

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Randomised, placebo controlled trial of effect of a leukotriene receptor antagonist, montelukast, on tapering inhaled corticosteroids in asthmatic patients

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Randomised, double blind placebo controlled trial of pentoxifylline in the treatment of venous leg ulcers

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Hypericum extract versus imipramine or placebo in patients with moderate depression: randomised multicentre study of treatment for eight weeks

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Effect of temazepam on oxygen saturation and sleep quality at high altitude: randomised placebo controlled crossover trial

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Objective: To determine the effects of temazepam on the quality of sleep and on oxygen saturation during sleep in subjects at high altitude.

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