Search filters

List of works by Merryn Voysey

A novel method to adjust efficacy estimates for uptake of other active treatments in long-term clinical trials

scientific article

An Appraisal of the Clinical Features of Pediatric Enteric Fever: Systematic Review and Meta-analysis of the Age-Stratified Disease Occurrence

scientific article

An open randomised study of autoinflation in 4- to 11-year-old school children with otitis media with effusion in primary care

scientific article

Antenatal magnesium sulphate to prevent cerebral palsy in very preterm infants

scientific article published in June 2011

Antibody Persistence and Booster Responses to Split-Virion H5N1 Avian Influenza Vaccine in Young and Elderly Adults

scientific article

Applying the intention-to-treat principle in practice: Guidance on handling randomisation errors

scientific article published in June 2015

Assessing sex-differences and the effect of timing of vaccination on immunogenicity, reactogenicity and efficacy of vaccines in young children: study protocol for an individual participant data meta-analysis of randomised controlled trials

scientific article

Assessing the Impact of a Vi-polysaccharide Conjugate Vaccine in Preventing Typhoid Infection Among Bangladeshi Children: A Protocol for a Phase IIIb Trial

scientific article published on 01 March 2019

Assessing the Impact of a Vi-polysaccharide Conjugate Vaccine in Preventing Typhoid Infections Among Nepalese Children: A Protocol for a Phase III, Randomized Control Trial

scientific article published on 01 March 2019

Assessing the neuroprotective benefits for babies of antenatal magnesium sulphate: An individual participant data meta-analysis.

scientific article published on 4 October 2017

Assessment and Translation of the Antibody-in-Lymphocyte Supernatant (ALS) Assay to Improve the Diagnosis of Enteric Fever in Two Controlled Human Infection Models and an Endemic Area of Nepal

scientific article published on 23 October 2017

Assessment of an Antibody-in-Lymphocyte Supernatant Assay for the Etiological Diagnosis of Pneumococcal Pneumonia in Children

scientific article published on 01 January 2019

Burden of enteric fever at three urban sites in Africa and Asia: a multicentre population-based study

scientific article published on 01 December 2021

COVID-19 vaccine effectiveness and variants in Nepal: study protocol for a test-negative case–control study with SARS-CoV-2 genetic sequencing

scientific article published in 2023

ChAdOx1 nCoV-19 vaccine for SARS-CoV-2 - Authors' reply

scientific article published on 01 November 2020

Community treatment orders for patients with psychosis (OCTET): a randomised controlled trial

scientific article

Comparative evaluation of quetiapine plus lamotrigine combination versus quetiapine monotherapy (and folic acid versus placebo) in bipolar depression (CEQUEL): a 2 × 2 factorial randomised trial.

scientific article published on 10 December 2015

Comparison of two schedules of two-dose priming with the ten-valent pneumococcal conjugate vaccine in Nepalese children: an open-label, randomised non-inferiority controlled trial

scientific article published on 08 January 2019

Comparison of two-dose priming plus 9-month booster with a standard three-dose priming schedule for a ten-valent pneumococcal conjugate vaccine in Nepalese infants: a randomised, controlled, open-label, non-inferiority trial

scientific article published on 18 February 2015

Computing threshold antibody levels of protection in vaccine clinical trials: An assessment of methodological bias

scientific article published in PLoS ONE

Correction: A Novel Method to Adjust Efficacy Estimates for Uptake of Other Active Treatments in Long-Term Clinical Trials

scientific article published on 25 January 2010

Correlates of protection against symptomatic and asymptomatic SARS-CoV-2 infection

scientific article published on 24 June 2021

Correlates of protection against symptomatic and asymptomatic SARS-CoV-2 infection

scientific article published in November 2021

Corrigendum to “Persistence of bactericidal antibodies following booster vaccination with 4CMenB at 12, 18 or 24 months and immunogenicity of a fifth dose administered at 4 years of age-a phase 3 extension to a randomised controlled trial” [Vacci

scientific article published on 05 May 2017

Development of the measure of ovarian symptoms and treatment concerns: aiming for optimal measurement of patient-reported symptom benefit with chemotherapy for symptomatic ovarian cancer

scientific article published in June 2014

Differences in Immunization Site Pain in Toddlers Vaccinated with Either the 10- or the 13-Valent Pneumococcal Conjugate Vaccine.

scientific article published on 10 January 2018

Divergent Memory B Cell Responses in a Mixed Infant Pneumococcal Conjugate Vaccine Schedule.

scientific article

Effect of Oral Dexamethasone Without Immediate Antibiotics vs Placebo on Acute Sore Throat in Adults: A Randomized Clinical Trial

scientific article published on April 2017

Effect of fenofibrate on amputation events in people with type 2 diabetes mellitus (FIELD study): a prespecified analysis of a randomised controlled trial

scientific article published on May 2009

Effect of nasal balloon autoinflation in children with otitis media with effusion in primary care: an open randomized controlled trial

scientific article

Effect of the of 10-valent pneumococcal conjugate vaccine in Nepal 4 years after introduction: an observational cohort study

scientific article published in 2022

Effects of fenofibrate on cardiovascular events in patients with diabetes, with and without prior cardiovascular disease: The Fenofibrate Intervention and Event Lowering in Diabetes (FIELD) study

article

Effects of repeat prenatal corticosteroids given to women at risk of preterm birth: An individual participant data meta-analysis

scientific article published on 12 April 2019

Efficacy and safety of LDL-lowering therapy among men and women: meta-analysis of individual data from 174,000 participants in 27 randomised trials

scientific article

Efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine against SARS-CoV-2 variant of concern 202012/01 (B.1.1.7): an exploratory analysis of a randomised controlled trial

scientific article

Efficacy of the ChAdOx1 nCoV-19 Covid-19 Vaccine against the B.1.351 Variant

scholarly article by Andrew Pollard published in 2021

Evaluation of the Clinical and Microbiological Response to Salmonella Paratyphi A Infection in the First Paratyphoid Human Challenge Model

scientific article

External validation of multivariable prediction models: a systematic review of methodological conduct and reporting

scientific article

Factors affecting the causality assessment of adverse events following immunisation in paediatric clinical trials: An online survey

scientific article published on 6 November 2015

Factors influencing women's attitudes towards antenatal vaccines, group B Streptococcus and clinical trial participation in pregnancy: an online survey

scientific article published on 20 April 2016

Glycemic control over 5 years in 4,900 people with type 2 diabetes: real-world diabetes therapy in a clinical trial cohort.

scientific article published on 19 March 2012

Homologous and heterologous re-challenge with Salmonella Typhi and Salmonella Paratyphi A in a randomised controlled human infection model

scientific article published on 20 October 2020

Hope, quality of life, and benefit from treatment in women having chemotherapy for platinum-resistant/refractory recurrent ovarian cancer: the gynecologic cancer intergroup symptom benefit study

scientific article published on 09 October 2013

Identification of Novel Serodiagnostic Signatures of Typhoid Fever Using a Salmonella Proteome Array

scientific article published on 19 September 2017

Immune Responses to Novel Adenovirus Type 26 and Modified Vaccinia Virus Ankara-Vectored Ebola Vaccines at 1 Year.

scientific article published on March 2017

Immunogenicity of a low-dose diphtheria, tetanus and acellular pertussis combination vaccine with either inactivated or oral polio vaccine compared to standard-dose diphtheria, tetanus, acellular pertussis when used as a pre-school booster in UK chi

scientific article published on 9 July 2015

Immunogenicity of reduced dose priming schedules of serogroup C meningococcal conjugate vaccine followed by booster at 12 months in infants: open label randomised controlled trial

scientific article

Immunological effect of administration of sequential doses of Haemophilus influenzae type b and pneumococcal conjugate vaccines in the same versus alternating limbs in the routine infant immunisation schedule: an open-label randomised controlled tria

scientific article published on 08 January 2015

Increase in Cholesterol Predicts Survival Advantage in Renal Cell Carcinoma Patients Treated with Temsirolimus

article

Inhaled nitric oxide in preterm infants: a systematic review and individual patient data meta-analysis

scientific article

Inhaled nitric oxide in preterm infants: an individual-patient data meta-analysis of randomized trials

scientific article

Logistics of Implementing a Large-scale Typhoid Vaccine Trial in Kathmandu, Nepal

scientific article published on 01 March 2019

Melatonin In Acute Mania Investigation (MIAMI-UK). A randomised controlled trial of add-on melatonin in bipolar disorder

scientific article published on 31 May 2020

Memory B cell response to a PCV-13 booster in 3.5year old children primed with either PCV-7 or PCV-13.

scientific article published on 6 April 2017

Meningococcal carriage in adolescents in the United Kingdom to inform timing of an adolescent vaccination strategy

scientific article published on 21 February 2015

Mixed effects approach to the analysis of the stepped wedge cluster randomised trial - accounting for the confounding effect of time.

scientific article published on 16 November 2015

Mixed effects approach to the analysis of the stepped wedge cluster randomised trial-Investigating the confounding effect of time through simulation

scientific article published in PLoS ONE

Non-specific immunological effects of selected routine childhood immunisations: systematic review

scientific article

Optimising Controlled Human Malaria Infection Studies Using Cryopreserved P. falciparum Parasites Administered by Needle and Syringe

scientific article

Oral corticosteroid use for clinical and cost-effective symptom relief of sore throat: study protocol for a randomized controlled trial

scientific article

Persistence of Bactericidal Antibodies After Infant Serogroup B Meningococcal Immunization and Booster Dose Response at 12, 18 or 24 Months of Age.

scientific article

Persistence of bactericidal antibodies following booster vaccination with 4CMenB at 12, 18 or 24months and immunogenicity of a fifth dose administered at 4years of age-a phase 3 extension to a randomised controlled trial

scientific article published on 30 November 2016

Persistence of bactericidal antibodies to 5 years of age after immunization with serogroup B meningococcal vaccines at 6, 8, 12 and 40 months of age.

scientific article

Persistence of immunity after vaccination with a capsular group B meningococcal vaccine in 3 different toddler schedules

scientific article published on October 2017

Persistent circulation of vaccine serotypes and serotype replacement after five years of UK infant immunisation with PCV13

scientific article published on 01 March 2020

Phase 1/2 trial of SARS-CoV-2 vaccine ChAdOx1 nCoV-19 with a booster dose induces multifunctional antibody responses

scientific article

Phase 3 Efficacy Analysis of a Typhoid Conjugate Vaccine Trial in Nepal

scientific article published on 01 December 2019

Pneumococcal serotype-specific antibodies persist through early childhood after infant immunization: follow-up from a randomized controlled trial

scientific article

Prevalence and decay of maternal pneumococcal and meningococcal antibodies: A meta-analysis of type-specific decay rates

scientific article published on 18 September 2017

Prevalence and reporting of recruitment, randomisation and treatment errors in clinical trials: A systematic review

scientific article published in April 2018

Psychoeducation and online mood tracking for patients with bipolar disorder: A randomised controlled trial

scientific article published on 6 July 2016

Repeat prenatal corticosteroid prior to preterm birth: a systematic review and individual participant data meta-analysis for the PRECISE study group (prenatal repeat corticosteroid international IPD study group: assessing the effects using the best l

scientific article published on February 12, 2012

SARS-CoV-2 Omicron-B.1.1.529 leads to widespread escape from neutralizing antibody responses

scientific article published on 04 January 2022

Safety and Immunogenicity of Novel Adenovirus Type 26- and Modified Vaccinia Ankara-Vectored Ebola Vaccines: A Randomized Clinical Trial

scientific article

Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK

scientific article published on 08 December 2020

Safety and immunogenicity of ChAdOx1 nCoV-19 vaccine administered in a prime-boost regimen in young and old adults (COV002): a single-blind, randomised, controlled, phase 2/3 trial

scientific article published on 18 November 2020

Safety and immunogenicity of novel respiratory syncytial virus (RSV) vaccines based on the RSV viral proteins F, N and M2-1 encoded by simian adenovirus (PanAd3-RSV) and MVA (MVA-RSV); protocol for an open-label, dose-escalation, single-centre, phas

scientific article

Safety and immunogenicity of the ChAdOx1 nCoV-19 vaccine against SARS-CoV-2: a preliminary report of a phase 1/2, single-blind, randomised controlled trial

scientific article published on 20 July 2020

Self-harm in people with epilepsy: a retrospective cohort study

scientific article

Sero-efficacy of Vi-polysaccharide tetanus-toxoid typhoid conjugate vaccine (Typbar-TCV).

scientific article published on 17 January 2018

Serotype-specific correlates of protection for pneumococcal carriage: an analysis of immunity in 19 countries

scientific article published on 21 October 2017

Sex-dependent immune responses to infant vaccination: an individual participant data meta-analysis of antibody and memory B cells.

scientific article

Simulation of quality-adjusted survival in chronic diseases: an application in type 2 diabetes

scientific article

Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials

scientific article published in February 2021

Symptom burden and outcomes of patients with platinum resistant/refractory recurrent ovarian cancer: a reality check: results of stage 1 of the gynecologic cancer intergroup symptom benefit study

scientific article published in June 2014

The Antibody Response Following a Booster With Either a 10- or 13-valent Pneumococcal Conjugate Vaccine in Toddlers Primed With a 13-valent Pneumococcal Conjugate Vaccine in Early Infancy

scientific article

The Design and Analysis of Seroefficacy Studies for Typhoid Conjugate Vaccines

scientific article published on 01 March 2019

The Early Prevention of Obesity in CHildren (EPOCH) Collaboration - an individual patient data prospective meta-analysis

scientific article

The Impact of Vaccination and Prior Exposure on Stool Shedding of Salmonella Typhi and Salmonella Paratyphi in 6 Controlled Human Infection Studies

scientific article published on 01 April 2019

The Influence of Maternally Derived Antibody and Infant Age at Vaccination on Infant Vaccine Responses : An Individual Participant Meta-analysis.

scientific article published on 15 May 2017

The Surveillance for Enteric Fever in Asia Project (SEAP), Severe Typhoid Fever Surveillance in Africa (SETA), Surveillance of Enteric Fever in India (SEFI), and Strategic Typhoid Alliance Across Africa and Asia (STRATAA) Population-based Enteric Fe

scientific article published on 01 July 2020

The effect of chronic cytomegalovirus infection on pneumococcal vaccine responses

scientific article published on 2 December 2013

The effects of lowering LDL cholesterol with statin therapy in people at low risk of vascular disease: meta-analysis of individual data from 27 randomised trials

scientific article

The impact of administration of conjugate vaccines containing cross reacting material on Haemophilus influenzae type b antibody responses in infants: A systematic review and meta-analysis of randomised controlled trials

scientific article published on 24 June 2016

The predicted persistence and kinetics of antibody decline 9years after pre-school booster vaccination in UK children

scientific article published on 27 June 2016

Treatment of child anxiety disorders via guided parent-delivered cognitive-behavioural therapy: randomised controlled trial

scientific article published on 22 August 2013

Treatment of childhood anxiety disorder in the context of maternal anxiety disorder: a randomised controlled trial and economic analysis.

scientific article

Typhoid conjugate vaccine effectiveness in Malawi: evaluation of a test-negative design using randomised, controlled clinical trial data

scientific article published in 2023

Under-detection of blood culture-positive enteric fever cases: The impact of missing data and methods for adjusting incidence estimates

scientific article published on 16 January 2020

Understanding paratyphoid infection: study protocol for the development of a human model of Salmonella enterica serovar Paratyphi A challenge in healthy adult volunteers

scientific article published on 16 June 2015

Use of a booster dose of capsular group C meningococcal glycoconjugate vaccine to demonstrate immunologic memory in children primed with one or two vaccine doses in infancy.

scientific article published on 28 October 2016

Use of weighted multivariate estimates in trials of multi-serotype vaccines to simplify interpretation of treatment differences.

scientific article published on 27 April 2018

Using a Human Challenge Model of Infection to Measure Vaccine Efficacy: A Randomised, Controlled Trial Comparing the Typhoid Vaccines M01ZH09 with Placebo and Ty21a

scientific article