Turning Data into Meaningful Medical Communication

Accurate. Compliant. Insightful. Partner with EvySaif for trusted scientific writing and medical affairs support.

About Evysaif

Your Trusted Medical Writing & Affairs Partner

At EvySaif, we transform complex science into clear, compliant, and impactful communication. We partner with pharmaceutical, biotech, and healthcare organizations to deliver writing and medical affairs solutions that bridge science with stakeholders.

Medical Writing HEOR Medical Affairs Regulatory
  • Manuscripts
  • Abstracts & Poster
  • Review Articles
  • Slide Decks
  • Markov & Decision Tree Modeling
  • HTA Analyses (QALY & ICER)
  • Value Communication
  • Evidence Synthesis Parameterization
  • Training Modules
  • HCP/Patient Tools
  • Infographics & Visual Aids
  • Doctor Branding (Websites & Social Media)
  • Protocols & CSR
  • CTD Modules
  • Investigator Brochures
  • Safety/Regulatory Reports
Turning complex science into publication-ready impact.

Our Premium Services

We partner with research and medical affairs teams to deliver high quality medical writing and publication ready scientific content, including manuscripts, clinical trial protocols, CSRs, advisory board materials, and pharmacovigilance communication.

Medical Affairs Solutions

End-to-end medical affairs support bridging science…
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Scientific & Medical Writing

We deliver compliant, accurate medical writing…
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Publications & Research Support

We support publication planning, reviews, RWE,…
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Scientific Communication & Engagement

We create training, education, and awareness…
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Health Economics and Outcomes Research

We turn clinical data into economic evidence

EvySaif designs and builds decision analytic models end to end, from model structure and inputs to probabilistic sensitivity analysis and CHEERS 2022 compliant reporting, ready for journals, payers, and HTA bodies.

Decision trees

Markov models

Budget impact analysis

PSA and CEAC

Value dossiers

Systematic reviews

Decision tree
Decision New intervention Standard of care p = 0.68 p = 0.32 p = 0.49 p = 0.51 Response Cost 8,420 QALY 0.86 No response Cost 11,960 QALY 0.61 Response Cost 5,310 QALY 0.79 No response Cost 9,140 QALY 0.54

Model 1

Decision tree analysis

For short horizon comparisons, we structure the decision problem, assign pathway probabilities, and attach costs and outcomes to every terminal node.

  • Comparator mapping and pathway design
  • Probability and cost inputs from literature or trial data
  • Expected value roll back and sensitivity analysis

Model 2

Markov cohort model

For chronic and progressive disease, we build state transition models over lifetime horizons, with transition probabilities, cycle costs, and utilities for every health state.

  • Health state definition and transition matrix
  • Half cycle correction and discounting
  • Probabilistic sensitivity analysis and CEAC
Markov cohort
Progression free Progressed Death p = 0.15 p = 0.04 p = 0.18 p = 0.81 p = 0.82 p = 1.00 Annual cycles, lifetime horizon, 3.5 percent discounting
Monte Carlo PSA
0.2 0.4 0.6 0.8 8k 16k Incremental QALYs Incremental cost WTP 20,000 per QALY 98.7 percent of iterations cost effective 1,000 Monte Carlo iterations on the cost effectiveness plane

Model 3

Probabilistic sensitivity analysis

Every input carries uncertainty. We run Monte Carlo simulations across full parameter distributions so decision makers can see how robust the result really is.

  • Distributions assigned to every parameter
  • 1,000 plus iteration Monte Carlo simulation
  • Cost effectiveness plane and acceptability curves
What Sets Us Apart

Why Choose EvySaif

We help pharma, biotech, and healthcare teams turn complex science into credible, compliant, and impactful communication.

Scientific Rigor

Every deliverable is built on validated evidence, transparent referencing, and strict adherence to global reporting guidelines.

Therapeutic Expertise

Oncology, infectious diseases, cardiology, rare diseases, and metabolic disorders. We bring domain depth that shows in every document.

Visual Impact

High quality graphics, infographics, and data visualizations that make complex science easy to grasp at a glance.

Clear & Engaging Storytelling

We translate complex data into clear, persuasive narratives that resonate with regulators, clinicians, and patients alike.

Partnership Approach

We work as an extension of your medical affairs team, with full ownership, reliability, and open communication at every step.

Timely & Reliable Delivery

We understand pharma timelines and deliver with efficiency, consistency, and on-time execution, every single time.

Reasons that make us the best

Why Choose EvySaif

We help pharma, biotech, and healthcare teams turn complex science into credible, compliant, and impactful communication.

Scientific Rigor

Every document is backed by validated evidence and strict adherence to global guidelines.

Scientific Rigor

Every document is backed by validated evidence and strict adherence to global guidelines.

Therapeutic Expertise

Oncology, Infectious diseases, Cardiology, Rare Diseases, Metabolic Disorders — we bring domain knowledge that makes a difference.

Therapeutic Expertise

Oncology, Infectious diseases, Cardiology, Rare Diseases, Metabolic Disorders — we bring domain knowledge that makes a difference.

Visual Impact

We enhance communication with high-quality graphics, infographics, and data visualizations that make science easy to grasp.

Visual Impact

We enhance communication with high-quality graphics, infographics, and data visualizations that make science easy to grasp.

Clear & Engaging Storytelling

We translate complex data into clear, persuasive narratives for regulators, HCPs, and patients.

Clear & Engaging Storytelling

We translate complex data into clear, persuasive narratives for regulators, HCPs, and patients.

Partnership Approach

We act as an extension of your medical affairs team, ensuring reliability and ownership.

Partnership Approach

We act as an extension of your medical affairs team, ensuring reliability and ownership.

Timely & Reliable Delivery

We understand pharma timelines — ensuring efficiency, consistency, and on-time execution every time.

Timely & Reliable Delivery

We understand pharma timelines — ensuring efficiency, consistency, and on-time execution every time.
Promising Best Quality Services

Case Studies By EvySaif

As a Investment firm our main goal is to provide best services to our customers & create best ideas to help grow our clients.

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Scientific & medical projects delivered
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Client satisfaction achieved
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Years Experience in medical communication
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Hours dedicated to research & scientific writing
FAQ

Frequently Asked Questions

What kind of clients do you work with?

We partner with pharmaceutical, biotech, medical device, and healthcare organizations of all sizes — from startups to global enterprises.

Do you provide visuals and infographics?

Yes. Along with written deliverables, we create graphics, infographics, and data visualizations to make communication impactful.

Do you cover specific therapeutic areas?

Yes. Our expertise spans Oncology, Infectious Diseases, Cardiology, Metabolic Disorders, and more.

How do you ensure compliance and accuracy?

We strictly follow ICH, CONSORT, GPP, and other global guidelines, with every document backed by peer-reviewed evidence.

Can you support both regulatory and publication projects?

Absolutely. We provide regulatory writing, scientific publications, medical affairs content, and educational materials.

How do we start working with EvySaif?

Simply reach out via our Contact Us form or email us. We’ll discuss your needs and provide a customized proposal.