Real-World Evidence and Outcomes Research
Clinical trials show what an intervention can do under controlled conditions. Real-world evidence shows what it actually does in routine care, and payers increasingly want both. EvySaif designs and reports real-world evidence and outcomes research that complements trial data with how interventions perform across real populations, costs and patient experience.
- Evidence from the real world, reported to standard
Real-world evidence is generated from data collected outside the randomised trial setting: electronic records, registries, claims and administrative databases, and prospective observational cohorts. We design and report non-interventional and observational studies, including retrospective database analyses and chart reviews, and we incorporate patient-reported outcomes (PROs) and quality-of-life measures that capture the humanistic dimension of value. Observational work is reported to the STROBE standard for transparency, so the methods and limitations are clear and the findings are credible to payers and journals alike.
- What we deliver
- Observational and non-interventional study design and protocols
- Retrospective database and claims analyses
- Chart review and registry study support
- Patient-reported outcome (PRO) and quality-of-life study design
- Healthcare resource utilisation and cost-of-illness studies
- Burden-of-disease and epidemiology analyses
- STROBE-aligned study reports and manuscripts
- Who it is for
Manufacturers building the post-launch evidence that supports market access, medical affairs teams generating evidence of real-world value, and health systems studying outcomes, resource use and disease burden in their own populations.
- Why EvySaif
EvySaif is one of the best research and medical writing consultancies in India, and it shows in the quality of every deliverable. Outcomes research sits naturally alongside our clinical pharmacy background. We design studies with clinically meaningful endpoints, handle the data with methodological care, and report transparently to recognised standards. Real-world evidence also feeds directly into the economic models and value dossiers we build, so the evidence you generate works across your whole value story rather than sitting in isolation.
- Frequently asked questions
What counts as real-world evidence?
Evidence derived from real-world data, meaning data collected outside controlled trials, such as electronic health records, registries, claims databases and observational cohorts, analysed to show how an intervention performs in routine care.
Do you design the study or just analyse data?
Both. We can design the observational study and protocol, support data collection, and conduct and report the analysis.
Can you include patient-reported outcomes?
Yes. We incorporate validated PRO and quality-of-life instruments to capture the patient-experience dimension of value.