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I. Chan · SciRah

Researcher profile · Semantic Scholar

I. Chan

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I. Chan — researcher profile on SciRah

h-index: 35
Works: 78
Citations: 6,404

Most-cited papers

A 9-valent HPV vaccine against infection and intraepithelial neoplasia in women.
E. Joura, A. Giuliano, O. Iversen, C. Bouchard +23 more
2015New England Journal of Medicine1,420 citations Open access
Semantic Scholar
Efficacy, safety, and tolerability of herpes zoster vaccine in persons aged 50-59 years.
K. Schmader, M. Levin, J. Gnann, S. Mcneil +11 more
2012Clinical Infectious Diseases454 citations Open access
Semantic Scholar
Ten year follow-up of healthy children who received one or two injections of varicella vaccine
B. Kuter, H. Matthews, H. Shinefield, S. Black +7 more
2004The Pediatric Infectious Disease Journal386 citations
Semantic Scholar
Effect of an investigational vaccine for preventing Staphylococcus aureus infections after cardiothoracic surgery: a randomized trial.
Vance G. Fowler, K. Allen, E. D. Moreira, M. Moustafa +14 more
2013Journal of the American Medical Association (JAMA)371 citations
Semantic Scholar
Development of a measure of the burden of pain due to herpes zoster and postherpetic neuralgia for prevention trials: adaptation of the brief pain inventory.
P. Coplan, K. Schmader, A. Nikas, I. Chan +8 more
2004Journal of Pain324 citations Open access
Semantic Scholar
Long-term persistence of zoster vaccine efficacy.
V. Morrison, G. Johnson, K. Schmader, M. Levin +54 more
2015Clinical Infectious Diseases304 citations Open access
Semantic Scholar
Test‐Based Exact Confidence Intervals for the Difference of Two Binomial Proportions
I. Chan, Zhong-Xi Zhang
1999Biometrics283 citations
Semantic Scholar
Varicella-zoster virus-specific immune responses to herpes zoster in elderly participants in a trial of a clinically effective zoster vaccine.
A. Weinberg, J. Zhang, M. Oxman, G. Johnson +19 more
2009Journal of Infectious Diseases270 citations Open access
Semantic Scholar
Persistence of the efficacy of zoster vaccine in the shingles prevention study and the short-term persistence substudy.
K. Schmader, M. Oxman, M. Levin, G. Johnson +17 more
2012Clinical Infectious Diseases242 citations Open access
Semantic Scholar
The Impact of Acute Herpes Zoster Pain and Discomfort on Functional Status and Quality of Life in Older Adults
K. Schmader, R. Sloane, C. Pieper, P. Coplan +8 more
2007The Clinical Journal of Pain156 citations
Semantic Scholar
A Cautionary Note on Exact Unconditional Inference for a Difference between Two Independent Binomial Proportions
D. Mehrotra, I. Chan, Roger L. Berger
2003Biometrics131 citations
Semantic Scholar
Exact tests of equivalence and efficacy with a non-zero lower bound for comparative studies.
I. Chan
1998Statistics in Medicine122 citations
Semantic Scholar
Influence of Age and Nature of Primary Infection on Varicella-Zoster Virus—Specific Cell-Mediated Immune Responses
A. Weinberg, A. Lazar, G. Zerbe, A. Hayward +7 more
2010Journal of Infectious Diseases118 citations Open access
Semantic Scholar
On tests of equivalence via non‐unity relative risk for matched‐pair design
Nian-Sheng Tang, Man-Lai Tang, I. Chan
2003Statistics in Medicine109 citations
Semantic Scholar
Fold rise in antibody titers by measured by glycoprotein-based enzyme-linked immunosorbent assay is an excellent correlate of protection for a herpes zoster vaccine, demonstrated via the vaccine efficacy curve.
Peter B. Gilbert, E. Gabriel, Xiao-Peng Miao, Xiao-Ming Li +3 more
2014Journal of Infectious Diseases99 citations Open access
Semantic Scholar
Safety and Immunogenicity Profile of the Concomitant Administration of ZOSTAVAX and Inactivated Influenza Vaccine in Adults Aged 50 and Older
Boris Kerzner, A. V. Murray, E. Cheng, R. Ifle +12 more
2007Journal of The American Geriatrics Society98 citations
Semantic Scholar
Inactivated varicella zoster vaccine in autologous haemopoietic stem-cell transplant recipients: an international, multicentre, randomised, double-blind, placebo-controlled trial.
Drew J. Winston, K. Mullane, O. Cornely, M. Boeckh +21 more
2018The Lancet89 citations
Semantic Scholar
Exact power and sample size for vaccine efficacy studies
I. Chan, N. Bohidar
199885 citations
Semantic Scholar
Childhood vaccination against varicella: persistence of antibody, duration of protection, and vaccine efficacy.
S. J. Rupert Vessey, Christina Y. Chan, B. Kuter, K. M. Kaplan +8 more
2001Jornal de Pediatria78 citations
Semantic Scholar
Major Depressive Disorder and Immunity to Varicella-Zoster Virus in the Elderly
Michael R. Irwin, M. Levin, C. Carrillo, R. Olmstead +13 more
2011Brain, behavior, and immunity77 citations Open access
Semantic Scholar
Varicella zoster virus-specific immune responses to a herpes zoster vaccine in elderly recipients with major depression and the impact of antidepressant medications.
Michael R. Irwin, M. Levin, M. Laudenslager, R. Olmstead +16 more
2013Clinical Infectious Diseases75 citations Open access
Semantic Scholar
Concomitant administration of zoster and pneumococcal vaccines in adults ≥60 years old
C. Macintyre, Tony Egerton, Malcolm McCaughey, J. Parrino +8 more
2010Human Vaccines68 citations Open access
Semantic Scholar
Safety, tolerability, and immunogenicity of zoster vaccine in subjects with a history of herpes zoster.
R. Mills, S. Tyring, M. Levin, J. Parrino +6 more
2010Vaccine67 citations
Semantic Scholar
Safety, tolerability, and immunogenicity after 1 and 2 doses of zoster vaccine in healthy adults ≥60 years of age.
Joost N. Vermeulen, J. Lange, S. Tyring, Patrick H Peters +15 more
2012Vaccine59 citations
Semantic Scholar
Vaccination with measles, mumps and rubella vaccine and varicella vaccine: safety, tolerability, immunogenicity, persistence of antibody and duration of protection against varicella in healthy children
H. Shinefield, S. Black, B. Staehle, H. Matthews +10 more
2002The Pediatric Infectious Disease Journal59 citations
Semantic Scholar
A Double-Blind, Randomized, Controlled, Multicenter Safety and Immunogenicity Study of a Refrigerator-Stable Formulation of Zostavax
L. Gilderman, James Lawless, T. Nolen, T. Sterling +9 more
2007Clinical and Vaccine Immunology58 citations Open access
Semantic Scholar
Use of statistical models for evaluating antibody response as a correlate of protection against varicella
I. Chan, Shu Li, H. Matthews, Christina Y. Chan +3 more
2002Statistics in Medicine58 citations
Semantic Scholar
Response to recombinant hepatitis B vaccine in children and adolescents with chronic renal failure.
S. Watkins, S. Alexander, E. Brewer, T. Hesley +6 more
2002American Journal of Kidney Diseases57 citations
Semantic Scholar
A comparison of safety, tolerability and immunogenicity of Oka/Merck varicella vaccine and VARILRIX in healthy children.
Yu-Lung Lau, S. J. Rupert Vessey, I. Chan, Tsz-Leung Lee +17 more
2002Vaccine55 citations
Semantic Scholar
Responder Analyses—A PhRMA Position Paper
T. Uryniak, I. Chan, V. Fedorov, Qi Jiang +4 more
201152 citations
Semantic Scholar
Safety of zoster vaccine in elderly adults following documented herpes zoster.
V. Morrison, M. Oxman, M. Levin, K. Schmader +30 more
2013Journal of Infectious Diseases48 citations Open access
Semantic Scholar
Safety and tolerability of a high-potency zoster vaccine in adults >/= 50 or years of age.
S. Tyring, F. Diaz-Mitoma, Larry G Padget, M. Nuñez +7 more
2007Vaccine45 citations
Semantic Scholar
Safety and immunogenicity of inactivated varicella-zoster virus vaccine in adults with hematologic malignancies receiving treatment with anti-CD20 monoclonal antibodies.
J. Parrino, S. Mcneil, S. Lawrence, E. Kimby +5 more
2017Vaccine44 citations
Semantic Scholar
Safety and tolerability of zoster vaccine in adults ≥60 years old
A. V. Murray, K. Reisinger, Boris Kerzner, J. Stek +6 more
2011Human Vaccines43 citations Open access
Semantic Scholar
Varicella-zoster virus-specific antibody responses in 50-59-year-old recipients of zoster vaccine.
M. Levin, K. Schmader, J. Gnann, S. Mcneil +11 more
2013Journal of Infectious Diseases38 citations Open access
Semantic Scholar
Comparison of the Levels of Immunogenicity and Safety of Zostavax in Adults 50 to 59 Years Old and in Adults 60 Years Old or Older
S. Sutradhar, William W. B. Wang, K. Schlienger, J. Stek +3 more
2009Clinical and Vaccine Immunology34 citations Open access
Semantic Scholar
Safety and efficacy of inactivated varicella zoster virus vaccine in immunocompromised patients with malignancies: a two-arm, randomised, double-blind, phase 3 trial.
K. Mullane, V. Morrison, L. Camacho, A. Arvin +9 more
2019Lancet. Infectious Diseases (Print)32 citations
Semantic Scholar
Detecting Qualitative Interactions in Clinical Trials: An Extension of Range Test
J. Li, I. Chan
2006Journal of Biopharmaceutical Statistics26 citations
Semantic Scholar
Confidence interval construction for proportion difference in small‐sample paired studies
Man-Lai Tang, Nian-Sheng Tang, I. Chan
2005Statistics in Medicine25 citations Open access
Semantic Scholar
Sample Size Determination for Establishing Equivalence/Noninferiority via Ratio of Two Proportions in Matched–Pair Design
Man-Lai Tang, Nian-Sheng Tang, I. Chan, B. Chan
2002Biometrics22 citations
Semantic Scholar
Measuring injection-site pain associated with vaccine administration in adults: a randomised, double-blind, placebo-controlled clinical trial.
L. Su, R. Tucker, S. Frey, J. Gress +3 more
2000Journal of Epidemiology and Biostatistics22 citations
Semantic Scholar
Surrogate Endpoint Evaluation: Principal Stratification Criteria and the Prentice Definition
P. Gilbert, E. Gabriel, Ying Huang, I. Chan
2015Journal of Causal Inference21 citations Open access
Semantic Scholar
Modeling the durability of ZOSTAVAX® vaccine efficacy in people ≥60 years of age.
Xiao-Ming Li, J. Zhang, R. Betts, V. Morrison +7 more
2015Vaccine20 citations
Semantic Scholar
Safety, tolerability, and immunogenicity of a two-dose regimen of high-titer varicella vaccine in subjects > or =13 years of age.
Clemente Díaz, P. Dentico, R. Gonzalez, Rafael G. Mendez +18 more
2006Vaccine18 citations
Semantic Scholar
Statistical Analysis of Noninferiority Trials with a Rate Ratio in Small‐Sample Matched‐Pair Designs
I. Chan, Nian-Sheng Tang, Man-Lai Tang, P. Chan
2003Biometrics18 citations
Semantic Scholar
Immunogenicity of Oka/Merck Varicella Vaccine in Children Vaccinated at 12–14 Months of Age Versus 15–23 Months of Age
J. Silber, I. Chan, William W. B. Wang, H. Matthews +1 more
2007The Pediatric Infectious Disease Journal15 citations
Semantic Scholar
POWER AND SAMPLE SIZE DETERMINATION FOR NONINFERIORITY TRIALS USING AN EXACT METHOD
I. Chan
2002Journal of Biopharmaceutical Statistics15 citations
Semantic Scholar
Determining the Cutoff Based on a Continuous Variable to Define Two Populations with Application to Vaccines
Shu Li, M. Parnes, I. Chan
2013Journal of Biopharmaceutical Statistics12 citations
Semantic Scholar
A Multiple Imputation Approach for the Evaluation of Surrogate Markers in the Principal Stratification Causal Inference Framework
Xiao-Peng Miao, Xiao-Ming Li, P. Gilbert, I. Chan
20139 citations
Semantic Scholar
Correlation Coefficient Inference on Censored Bioassay Data
Liang Li, William W. B. Wang, I. Chan
2005Journal of Biopharmaceutical Statistics9 citations
Semantic Scholar

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