Andrew Copas

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His major research interest is cluster randomised trials, in particular (i) optimising the design of trials with baseline data and stepped wedge trials, and (ii) defining estimands to answer the research question. He also has interests in noninferiority trials, repeated measurements, and missing data.

Andrew has published over 300 peer reviewed articles and is associate editor for the journals Statistics in Medicine and Sexually Transmitted Infections. He also reviews grant applications for funders such as NIHR and EDCTP, and is a Clarivate Highly Cited Researcher (2022).

Research Interests

Papers共 527 篇Author StatisticsCo-AuthorSimilar Experts

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Longitudinal Assessment of Sexual Behavior and Relationship Quality During the First Year of the COVID-19 Pandemic in Britain: Findings from a Longitudinal Population Survey (Natsal-Covid)

Naomi Miall, Alice Aveline,Andrew J. Copas,Raquel Boso Perez,Andrew J. Baxter,Julie Riddell,Laura Oakley,Dee Menezes,Anne Conolly,Chris Bonell,Pam Sonnenberg,Catherine H. Mercer,Nigel Field,Kirstin R. Mitchell,Malachi Willis

JOURNAL OF SEX RESEARCH (2025)

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Guidelines for the Content of Statistical Analysis Plans in Clinical Trials: Protocol for an Extension to Cluster Randomized Trials

Karla Hemming,Jacqueline Y. Thompson, Richard L. Hooper,Obioha C. Ukoumunne,Fan Li,Agnes Caille,Brennan C. Kahan,Clemence Leyrat,Michael J. Grayling, Nuredin I. Mohammed,Jennifer A. Thompson,Bruno Giraudeau,Elizabeth L. Turner,Samuel I. Watson,Beatriz Goulão,Jessica Kasza,Andrew B. Forbes,Andrew J. Copas,Monica Taljaard

Trialsno. 1 (2025): 1-14

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Sexual Behaviours and Lifestyles Associated with Poor Mental Health among British Adults During the Early Phase of the COVID-19 Pandemic: Findings from a Large, Quasirepresentative, Cross-Sectional Web-Panel Survey (Natsal-Covid)

Emily Jordan, Emily Dema,Soazig Clifton,Andrew Copas,Julie Riddell, Raquel Bosó Pérez, Catherine H Mercer, Kirstin Rebecca Mitchell,Nigel Field,Pam Sonnenberg

BMJ public healthno. 1 (2025): e001443-e001443

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Effects of Conditional Cash Transfers and Pre-Test and Post-Test Tuberculosis Counselling on Patient Outcomes and Loss to Follow-Up Across the Continuum of Care in South Africa: a Randomised Controlled Trial

Nazir Ismail,Harry Moultrie, Judith Mwansa-Kambafwile,Andrew Copas,Alane Izu,Sizulu Moyo,Donald Skinner,Farzana Ismail,Lara Gosce,Shaheed V Omar,Ibrahim Abubakar, Shabir A Madhi

The Lancet Infectious Diseases (2025)

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Is Exposure to a Climate-Related Disaster Associated with Recent Experiences of Intimate Partner Violence among Women? A Post Hoc Analysis of Survey Data from Rural Samoa

Jenevieve Mannell, Pepe Tevaga, Papali'i Ene Isaako, Fa'afetai Alisi-Fesili, Louisa Apelu, Kaisarina Moananu, Taiaopo Faumuina, Lewis Sinclair,Helen Tanielu,Hattie Lowe, Laura J Brown,Andrew Copas

BMJ public healthno. 1 (2025): e001088-e001088

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Cognitive Function and Associations with Demographic, Socioeconomic, Health and Behavioural Factors among Older Adult Men and Women in Rural Bangladesh: a Population-Based Cross-Sectional Study

Edward Fottrell,Harry Costello, Naveed Ahmed,Carina King, Sanjit Kumer Shaha,Tasmin Nahar,Malini Pires,Andrew Copas, Hassan Haghparast-Bidgoli,Joanna Morrison,Abdul Kuddus, Kishwar Azad

The Lancet regional health Southeast Asia (2025): 100575-100575

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Perinatal Outcomes after Selective Third-Trimester Ultrasound Screening for Small-for-gestational Age: Prospective Cohort Study Nested Within DESiGN Randomized Controlled Trial

C. Winsloe, J. Elhindi,M. C. Vieira,S. Relph, C. G. Arcus,K. Coxon,A. Briley,M. Johnson, L. M. Page,A. Shennan,N. Marlow,C. Lees,D. A. Lawlor,A. Khalil,J. Sandall,A. Copas,D. Pasupathy

ULTRASOUND IN OBSTETRICS & GYNECOLOGY（2025）

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Staff Testing in Care Homes for Older People: Policy Implications for Early Stages of Future Pandemic Responses

Lily OBrien,Oliver Stirrup,Catherine Henderson,James Blackstone, Natalie Adams, Borscha Azmi, Lavinia Bertini,Jackie Cassell,Dorina Cadar,Andrew Copas, Christopher Finn McQuaid,Paul Flowers,Laura Shallcross,Lara Goscé

medrxiv（2025）

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Methodology of Natsal-COVID Wave 2: A Large, Quasi-Representative, Longitudinal Survey Measuring the Impact of COVID-19 on Sexual and Reproductive Health in Britain

Emily Dema,Anne Conolly,Malachi Willis,Andrew J Copas,Soazig Clifton,Margaret Blake,Julie Riddell,Raquel Bosó Pérez,Clare Tanton,Chris Bonell,Pam Sonnenberg,Catherine H Mercer,Kirstin R Mitchell,Nigel Field

Wellcome open research (2024): 166-166

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Impact of a Virtual Antenatal Intervention for Improved Diet and Iron Intake in Kapilvastu District, Nepal - the VALID Randomized Controlled Trial

Naomi M. Saville,Sanju Bhattarai,Santosh Giri,Suprich Sapkota,Joanna Morrison,Bibhu Thapaliya,Basudev Bhattarai, Samata Yadav,Abriti Arjyal,Andrew Copas,Hassan Haghparast-Bidgoli,Helen Harris-Fry, Reecha Piya,Sushil C. Baral, Sara L. Hillman

FRONTIERS IN NUTRITION (2024)

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Papers共 527 篇Author StatisticsCo-AuthorSimilar Experts