Research methods

Protocol for the development of SPIRIT and CONSORT extensions for randomised controlled trials with surrogate primary endpoints: SPIRIT-SURROGATE and CONSORT-SURROGATE
Anthony Muchai Manyara, Philippa Davies, Derek Stewart, Christopher J Weir, Amber Young, Nancy J Butcher, Sylwia Bujkiewicz, An-Wen Chan, Gary S Collins, Dalia Dawoud, Martin Offringa, Mario Ouwens, Joseph S Ross, Rod S Taylor, Oriana Ciani

BMJ Open Oct 2022, 12 (10) e064304; DOI: 10.1136/bmjopen-2022-064304
Evaluating the impact of a SIMPlified LaYered consent process on recruitment of potential participants to the Staphylococcus aureus Network Adaptive Platform trial: study protocol for a multicentre pragmatic nested randomised clinical trial (SIMPLY-SNAP trial)
Sean W X Ong, Todd C Lee, Robert A Fowler, Robert Mahar, Ruxandra L Pinto, Asgar Rishu, Lina Petrella, Lyn Whiteway, Matthew Cheng, Emily McDonald, Jennie Johnstone, Dominik Mertz, Christopher Kandel, Ranjani Somayaji, Joshua S Davis, Steven Y C Tong, Nick Daneman

BMJ Open Jan 2024, 14 (1) e083239; DOI: 10.1136/bmjopen-2023-083239
Definition and measurement of post-COVID-19 conditions in real-world practice: a global systematic literature review
Jingyan Yang, Kristen Markus, Kathleen Michelle Andersen, Abby E Rudolph, Leah J McGrath, Jennifer L Nguyen, Moe H Kyaw, Isabelle Whittle, Vasileios Blazos, Louise Heron, Julia Regazzini Spinardi

BMJ Open Jan 2024, 14 (1) e077886; DOI: 10.1136/bmjopen-2023-077886
Transition of young people from children’s into adults’ services: what works for whom and in what circumstances – protocol for a realist synthesis
Pippa Sipanoun, Susie Aldiss, Louise Porter, Sue Morgan, Emma Powell, Faith Gibson

BMJ Open Jan 2024, 14 (1) e076649; DOI: 10.1136/bmjopen-2023-076649
Cross-sectional observational study protocol: missing microbes in infants born by caesarean section (MiMIC): antenatal antibiotics and mode of delivery
Alicja K Warda, Eugene M Dempsey, Sofia D Forssten, C Anthony Ryan, John F Cryan, Elaine Patterson, Mairead N O'Riordan, Carol-Anne O’Shea, Finola Keohane, Grainne Meehan, Orlagh O’Connor, R Paul Ross, Catherine Stanton

BMJ Open Nov 2022, 12 (11) e064398; DOI: 10.1136/bmjopen-2022-064398
Validating ICD-10 codes for adverse drug events in hospitalised older adults: protocol for a cross-sectional study
Mitchell Nohner, Bryanna De Lima, Katie Drago

BMJ Open Nov 2022, 12 (11) e062853; DOI: 10.1136/bmjopen-2022-062853
Biomechanical risk factors for knee osteoarthritis and lower back pain in lower limb amputees: protocol for a systematic review
Logan Wade, M Polly McGuigan, Carly McKay, James Bilzon, Elena Seminati

BMJ Open Nov 2022, 12 (11) e066959; DOI: 10.1136/bmjopen-2022-066959
Identifying the important social outcomes for childhood cancer survivors: an e-Delphi study protocol
Sarah Milner, Richard G Feltbower, Kate Absolom, Adam Glaser

BMJ Open Nov 2022, 12 (11) e063172; DOI: 10.1136/bmjopen-2022-063172
Geometric uncertainty in intracranial aneurysm rupture status discrimination: a two-site retrospective study
Florian Hellmeier, Jan Brüning, Philipp Berg, Sylvia Saalfeld, Andreas Spuler, Ibrahim Erol Sandalcioglu, Oliver Beuing, Naomi Larsen, Jens Schaller, Leonid Goubergrits

BMJ Open Nov 2022, 12 (11) e063051; DOI: 10.1136/bmjopen-2022-063051
Incorporating usability evaluation into iterative development of an online platform to support research participation in Parkinson’s disease: a mixed methods protocol
Rebecca Chapman, Marie-Louise Zeissler, Edward Meinert, Stephen Mullin, Sue Whipps, John Whipps, Kate Hockey, Philip Hockey, Camille B Carroll

BMJ Open Dec 2023, 13 (12) e078638; DOI: 10.1136/bmjopen-2023-078638

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