Systematic reviews and meta-analyses are the gold standard for evidence synthesis. By meticulously identifying and evaluating relevant studies against rigorous, pre-specified criteria, we transform complex data into clear answers for specific research questions, such as evaluating the efficacy of a treatment.

Our Experience & Impact

  • Proven Track Record: Successfully conducted over 700 reviews and meta-analyses spanning therapeutic, screening, and diagnostic interventions across a wide range of clinical topics, with numerous publications in leading medical journals.
  • Methodological Leadership: Recognised globally as pioneers in systematic literature reviews, having directly contributed to critical methodological
  • Global Trust: Trusted partners for industry leaders, academic institutions, and government bodies worldwide. Our work directly informs policymaking, health service commissioning, and critical reimbursement processes – including submissions to NICE (UK) and IQWiG (Germany).
  • Official Recognition: Proudly serving as a Centre of Excellence for Technology Assessment Reviews appointed by the National Institute for Health Research (NIHR).

Comprehensive Review Services

We specialise in a diverse range of synthesis methodologies tailored to your unique timeline and research goals, including:

  • Systematic Reviews: From standard reviews to rapid formats designed for urgent decision-making.
  • Advanced Meta-Analyses: Ranging from standard statistical pooling to complex methodologies such as network meta-analyses and indirect treatment comparisons.

Rigorous evidence synthesis for healthcare decisions

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

 

Kleijnen Systematic Reviews (KSR) Ltd is an independent research company that produces and disseminates systematic reviews, systematic literature reviews, cost-effectiveness analyses and health technology assessments of research evidence in healthcare. KSR Kleijnen Systematic Reviews Ltd works for a variety of commissioners, including the National Institute for Health and Care Excellence (NICE), similar institutes in Europe, and for pharmaceutical companies. Systematic literature reviews.

Strictly Necessary Cookies

Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.

Kleijnen Systematic Reviews (KSR) Ltd is an independent research company that produces and disseminates systematic reviews, systematic literature reviews, cost-effectiveness analyses and health technology assessments of research evidence in healthcare.

3rd Party Cookies

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping this cookie enabled helps us to improve our website.

 

Kleijnen Systematic Reviews (KSR) Ltd is an independent research company that produces and disseminates systematic reviews, systematic literature reviews, cost-effectiveness analyses and health technology assessments of research evidence in healthcare.