Search Results - "Chan, I. S. F."
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Persistence of the Efficacy of Zoster Vaccine in the Shingles Prevention Study and the Short-Term Persistence Substudy
Published in Clinical infectious diseases (15-11-2012)“…Background. The Shingles Prevention Study (SPS; Department of Veterans Affairs Cooperative Study 403) demonstrated that zoster vaccine was efficacious through…”
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2
Varicella-Zoster Virus–Specific Immune Responses in Elderly Recipients of a Herpes Zoster Vaccine
Published in The Journal of infectious diseases (15-03-2008)“…BackgroundA double-blind, placebo-controlled trial that involved 38,546 subjects ⩾60 years old demonstrated efficacy of a high-potency live-attenuated…”
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3
Efficacy, Safety, and Tolerability of Herpes Zoster Vaccine in Persons Aged 50—59 Years
Published in Clinical infectious diseases (01-04-2012)“…Background. Herpes zoster (HZ) adversely affects individuals aged 50—59, but vaccine efficacy has not been assessed in this population. This study was designed…”
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Statistical Considerations for NonInferiority/Equivalence Trials in Vaccine Development
Published in Journal of biopharmaceutical statistics (01-08-2006)“…Noninferiority/equivalence designs are often used in vaccine clinical trials. The goal of these designs is to demonstrate that a new vaccine, or new…”
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Proving non-inferiority or equivalence of two treatments with dichotomous endpoints using exact methods
Published in Statistical methods in medical research (01-01-2003)“…Since the early work of RA Fisher, exact methods have been recognized as important tools in data analysis because they provide valid statistical inference even…”
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A 9-Valent HPV Vaccine against Infection and Intraepithelial Neoplasia in Women
Published in The New England journal of medicine (19-02-2015)“…The quadrivalent human papillomavirus vaccine is effective in preventing infection and disease related to HPV types 6, 11, 16, and 18. This phase 3 trial…”
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A Vaccine to Prevent Herpes Zoster and Postherpetic Neuralgia in Older Adults
Published in The New England journal of medicine (02-06-2005)“…Herpes zoster and postherpetic neuralgia occur more often with increasing age. In this controlled trial among 38,546 adults 60 years of age or older,…”
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Varicella Zoster Virus—Specific Immune Responses to a Herpes Zoster Vaccine in Elderly Recipients With Major Depression and the Impact of Antidepressant Medications
Published in Clinical infectious diseases (15-04-2013)“…Background. The Depression Substudy of the Shingles Prevention Study (SPS) was designed to evaluate the association between major depression and immune…”
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Treatment comparisons with screenable endpoints
Published in Computational statistics & data analysis (05-06-1998)“…This paper proposes a method for treatment whmparison when the disease endpoint can be discovered by either screening or clinical surfacing. Assuming a zero…”
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10
Reply to Arroyo
Published in Clinical infectious diseases (15-09-2012)Get full text
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Exact tests of equivalence and efficacy with a non-zero lower bound for comparative studies
Published in Statistics in medicine (30-06-1998)“…Exact tests of equivalence and efficacy with a non‐zero lower bound based on two independent binomial proportions for comparative trials are proposed. These…”
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Exact power and sample size for vaccine efficacy studies
Published in Communications in statistics. Theory and methods (01-01-1998)“…In vaccine efficacy studies the goal is to show that the vaccine reduces the incidence of the disease compared to placebo. In this report we describe two…”
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A Dose Response Study of Hepatitis A Vaccine in Healthy Adults Who Are ≥30 Years Old and Weigh ≥77 kg
Published in The Journal of infectious diseases (01-10-1998)“…The dose response relationship of 25-, 50-, and 100-U doses of an inactivated hepatitis A vaccine was examined in 358-seronegative volunteers in a 2-dose…”
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