Publications by authors named "Johannes Schwietering"

Background: Researchers often conduct small studies on testing a drug's efficacy in off-label indications. If positive results from these exploratory studies are not followed up by larger, randomized, double-blinded trials, physicians cannot be sure of a drug's clinical value. This may lead to off-label prescriptions of ineffective treatments.

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Article Synopsis
  • * Researchers analyzed data from 1,643 trials, finding that about 12.5% of results were reported within 3 months of completion, increasing to 32.8% after 12 months, with journal publications being the most common format.
  • * Trials completed earlier in the pandemic were reported faster, particularly those involving ivermectin, but overall reporting rates remained low, highlighting challenges in trial registry data quality.
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Background: Empirical research can become relevant for bioethics in at least two ways. First, by informing the development or refinement of ethical recommendations. Second, by evaluating how ethical recommendations are translated into practice.

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Somatic cell genome editing (SCGE) is highly promising for therapeutic innovation. This study demonstrates that the majority of 46 preclinical SCGE studies discussed in reviews as particularly promising for clinical translation do not report on key elements for robust and confirmatory research practices: randomization, blinding, sample size calculation, data handling, pre-registration, multi-centric study design, and independent confirmation. We present the here-examined reporting standards and the new National Institutes of Health (NIH) funding criteria for SCGE research as a viable solution to protect this promising field from backlashes.

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Objectives: International regulations require Investigator's Brochures (IBs) to compile all available evidence that inform the risk-benefit assessment for the newly planned clinical trial. This study examined the adherence of IBs to the basic principles of evidence synthesis when compiling prior clinical studies.

Study Design And Setting: For 97 IBs for phase I/II trials reviewed at one German research ethics committee we assessed the reporting on search, appraisal, and synthesis procedures for prior clinical studies.

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Background: Biobank research faces many ethical challenges. Ethics research aims to develop standards for governance to meet these challenges by elaborating overarching normative principles of medical ethics in the context of biobanking. Most ethical standards are widely agreed on among biobank stakeholders and entail specific governance solutions, for example, adoption of consent procedures.

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