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Publications

A longitudinal assessment of trial protocols approved by research ethics committees: The Adherance to SPIrit REcommendations in the UK (ASPIRE-UK) study.

Speich B. et al, (2022), Trials, 23

Reporting quality of clinical trial protocols: a repeated cross-sectional study about the Adherence to SPIrit Recommendations in Switzerland, CAnada and GErmany (ASPIRE-SCAGE).

Gryaznov D. et al, (2022), Bmj open, 12

Nonregistration, discontinuation, and nonpublication of randomized trials: A repeated metaresearch analysis.

Speich B. et al, (2022), Plos med, 19

A trial platform to assess approved SARS-CoV-2 vaccines in immunocompromised patients: first sub-protocol for a pilot trial comparing the mRNA vaccines Comirnaty® and COVID-19 mRNA Vaccine Moderna®

Speich B. et al, (2021), Trials, 22

Reporting quality of trial protocols improved for non-regulated interventions but not regulated interventions: a repeated cross-sectional study.

Lohner S. et al, (2021), J clin epidemiol

A meta-research study revealed several challenges in obtaining placebos for investigator-initiated drug trials.

Speich B. et al, (2021), J clin epidemiol, 131, 70 - 78

One mean to rule them all? The arithmetic mean based egg reduction rate can be misleading when estimating anthelminthic drug efficacy in clinical trials.

Moser W. et al, (2020), Plos negl trop dis, 14

Impact of a short version of the CONSORT checklist for peer reviewers to improve the reporting of randomised controlled trials published in biomedical journals: study protocol for a randomised controlled trial.

Speich B. et al, (2020), Bmj open, 10

Design, Analysis and Reporting of Multi-Arm Trials and Strategies to Address Multiple Testing

ODUTAYO A. et al, (2019), International journal of epidemiology

Comparison of randomized controlled trials discontinued or revised for poor recruitment and completed trials with the same research question: a matched qualitative study

Briel M. et al, (2019), Trials

Adequate reporting of the sample size calculation in surgical randomized controlled trials

Speich B., (2019), Surgery

Effect of Combination l-Citrulline and Metformin Treatment on Motor Function in Patients With Duchenne Muscular Dystrophy

Hafner P. et al, (2019), Jama network open, 2, e1914171 - e1914171

Longitudinal evaluation of the reporting quality of clinical trial protocols - evidence for improvement?

Gryaznov D. et al, (2019), Trials, 20

What proportion of ethically approved randomised clinical trials can be found in a trial registry?

Speich B. et al, (2019), Trials, 20

A scoping review showed that several non-validated budget planning tools for randomised trials are available

Speich B. et al, (2019), Journal of clinical epidemiology

Prophylactic Intraperitoneal Onlay Mesh Following Midline Laparotomy-Long-Term Results of a Randomized Controlled Trial.

Glauser PM. et al, (2019), World j surg, 43, 1669 - 1675

Reporting Quality of Journal Abstracts for Surgical Randomized Controlled Trials Before and After the Implementation of the CONSORT Extension for Abstracts.

Speich B. et al, (2019), World j surg

Marginal structural models and other analyses allow multiple estimates of treatment effects in randomized clinical trials: Meta-epidemiological analysis.

Ewald H. et al, (2019), J clin epidemiol, 107, 12 - 26

Single-dose versus 3-day cotrimoxazole prophylaxis in transurethral resection or greenlight laser vaporisation of the prostate: study protocol for a multicentre randomised placebo controlled non-inferiority trial (CITrUS trial).

Speich B. et al, (2019), Trials, 20

Current use and costs of electronic health records for clinical trial research: a descriptive study.

Mc Cord KA. et al, (2019), Cmaj open, 7, E23 - E32

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