Zelsya
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MEDICAL AND SCIENTIFIC COMMUNICATIONS
MED & SCI COMMS · HANNOVER · GERMANY
EVIDENCE CLARITY CRAFT
Evidence Synthesis
& Publications
Zelsya is a boutique agency for scientific excellence at the interface of research and healthcare. With international experience in academia, clinical research, and industry, we support pharmaceutical, biotech, and CROs, as well as medical societies, healthcare organizations and life sciences companies – delivering precise, compliant and publication-ready results.
Systematic Literature Searches
Scoping Literature Reviews
Evidence Reports
We perform methodically rigorous systematic literature searches, and produce literature reports and literature reviews – as a neutral, evidence-based foundation for decision-makers in medical societies, healthcare organizations and industry. PRISMA-compliant, with quality assessment (QA) and dual review. We write systematic/scoping literature review articles and support publications from the analysis of the research data through to submission.
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Publications for
peer review
Manuscripts &
Publication Management
From your research data, we develop original research articles and craft review and consensus articles – to the highest scientific standards and GPP guidelines, with extensive experience in the analysis, structuring and visualisation of scientific content, including complex molecular topics. We also revise and update existing manuscript drafts and guide you through the peer review process – including a precise, analytically sound response to reviewers.
SERVICES
Solutions for Clinical Research and Life Sciences
Our medical and scientific writing — scientifically profound, strategically aligned, and compliant. From data analysis to the submitted manuscript or literature report.
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Data analyses & Publications
Publications & Publication Management
Preparation of scientific publications — GPP-compliant, with experience and strategy. Professional manuscript writing and submission.
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Original Research & Review Articles
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Strategic Planning & Management
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Data analysis and Data visualization
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Response to Reviewers
DOCUMENT TYPES
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Systematic Literature Reviews
Literature Reviews IVDR & Evidence Synthesis
Systematic analyses of published data — PRISMA-compliant, QA and dual review. For literature search reports (IVDR), evidence reports and scoping literature review articles.
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Strategic research in biomedical databases
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Evidence-based decision-making
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Literature reports and Publications
DOCUMENT TYPES
AI-Content Validation & Human-in-the-Loop Review
While AI tools accelerate data research, they pose significant risks to science and regulatory integrity. We review, validate, and correct AI-assisted literature searches and manuscripts, safeguarding your data through human expertise, methodical rigorous, and audit-ready compliance.
SPECIAL EXPERTISE IN
We work in all areas of medicine and life sciences. Our molecular diagnostic expertise is based on many years of international research in molecular biology, cell biology, genomics, human genetics, and neurological diseases. This forms our scientific foundation for precise research and scientifically profound texts in neurology, infectious diseases, oncology, molecular diagnostics, gene and cell therapy, rare diseases, and precision medicine.
HEALTH SYSTEM & REGULATORY
Literature Search Reports & Evidence Syntheses
Sound scientific evidence is the foundation of every successful strategy. We offer tailored literature reviews to provide clarity in diagnostics and healthcare, as well as for rigorous regulatory approval processes and post-market surveillance in industry.
EVIDENCE SYNTHESIS
Systematic Literature Searches & Critical Evidence Appraisal
We support health insurance associations and institutions also in the objective evaluation of molecular diagnostic procedures. Based on PRISMA-compliant systematic literature searches (SLS), we conduct a critical appraisal of the relevant literature - our expertise in molecular diagnostics and genomics is a robust basis for decision-making.
Comprehensive systematic literature search, documented screening and data extraction to the highest quality standards – accurate, transparent and structured. Complex study data synthesized into a clear, unbiased Systematic Literature Review Report.
IN VITRO DIAGNOSTIC MEDICAL DEVICES
IVDR Literature Screening & Performance Evaluation Support
Zelsya accompanies the life cycle of your in-vitro diagnostics with methodical literature searches according to IVDR (EU 2017/746). With expertise in human genetics, genomics, and molecular diagnostics, we understand the scientific literature in depth – enabling robust scientific arguments for notified bodies. We relieve your regulatory and QA teams of complex scientific writing.
We provide IVDR-compliant systematic literature searches for your reporting - PRISMA-compliant and methodically precise. Transparent search strategies, structured data preparation, robust evidence for PERs and PSURs.​​
Science meets strategic communication
WHAT WE STAND FOR
We stand for:​
- Professionalism and reliability in English and German
- International research experience
- Strategic scientific publishing
- Operational industry experience in global pharma
- SLS with highest scientifc standards
- Experience in data analysis and data presentation
- Medical and scientific writing rooted in research expertise
"We ensure that the facts are correct and the findings are meaningful."
Zelsya stands for precise, evidence-based communication — at the highest scientific level and
with a deep understanding of the regulatory requirements of the pharmaceutical and biotech industries.
Dr. Silke Rinkwitz​
Founder, Scientific Writer & Med Comms Expert · Hanover, Germany​
EMWA
MEMBER
European Medical Writer Association
Member - Highest ethical and professional standards
OUR CORE COMPETENCIES AT A GLANCE
Systematic literature reviews:
IVDR, Evidence synthesis
Molecular diagnostics, genomics,
human genetics