Bringing hope to patients with rare disease.

Regulatory Medical Writing & Consulting

Your premium submission partner in bringing the right product, to the right patient, on time.

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Bringing hope to patients with rare disease.

Regulatory Medical Writing & Consulting

Your premium submission partner in bringing the right product, to the right patient, on time.

Our Purpose

Accelerating Access to Treatments for Rare Disease

At the intersection of science and strategy, we support pharmaceutical companies, biotech, and CROs in bringing innovative therapies to market — especially in the challenging field of rare diseases.

As a specialised regulatory medical writing and consulting agency, we provide expert guidance across the clinical development pathway.

From early phase documentation to submissions for marketing authorisation, we turn complex science into meaningful communication that informs and inspires better healthcare decisions.

With deep knowledge of regulatory requirements and rare disease, we are your trusted partner in making every word count.

And every milestone matter.

  • We plan

  • We collaborate

  • We deliver

Azur Health Science experts in rare disease since 2017

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Projects

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Indications

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Submissions

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Approvals

At the heart of Azur Health Science…

Our Commitment to Rare Disease

At the heart of Azur Health Science…

Our Commitment to Rare Disease

Our Service

Why choose Azur Health Science ?

We provide full cycle support to help you navigate the complex path from clinical development to market access — with a focus on rare disease and regulatory excellence.

Regulatory

From strategic advice to medical writing, we help you meet global regulatory requirements with confidence. We support you in preparing study-level documents and regulatory submissions (CTD, NDA, BLA, orphan drug designation, etc.), always ensuring scientific rigour, compliance, and clarity.

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Clinical Trials

We write essential clinical trial documents including protocols, IBs, CSRs, and patient-facing materials. Our writing is scientifically sound, regulatory-compliant, and tailored to your audience — whether regulators, investigators, or patients.

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Scientific Communication

We transform complex science into meaningful communication for the medical profession and the general public, from congress coverage and posters to systematic reviews and white papers.

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Project Management

We oversee every phase of your project from kick-off to approval, ensuring timelines, deliverables, and quality standards are met.

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Our Mission

Why We Focus on Rare Disease ?

We are not only specialists — we are advocates.

Historically, rare disease has been overlooked, often seen as too complex or unprofitable to address.

Today we see incredible progress, but there is still much more to do.

Our mission is to be a part of the progress by dedicating our expertise to this field, we aim to accelerate access to life-changing treatments for patients who have waited too long.

Every rare disease deserves attention. Every patient deserves hope.

About Us

Meet our Team

Founded in 2017 by Sarah and Adrian Tilly, Azur Health Science is a consultancy and medical writing agency shaped by passion, collaboration, and deep scientific expertise.

Our work is guided by the belief that great writing inspires action, motivates teams, and ultimately helps deliver the right treatments to the right patients, on time.

Our Customers

They talk about us

We are proud to work with healthcare professionals, research organisations, and medical companies who trust us with their most critical communications. Every testimonial reflects our commitment to accuracy, clarity, and professionalism in medical writing. Here’s what they have to say about working with us.

Medical Writing Manager, CRO

I always found the quality to be of a high standard and the level of communication high.

Director, Client Partnerships, Publishing house

I’m also delighted with this collaboration with you. There are only good reasons to work with you again.

Head of European Clinical Development

Sarah rapidly became central to the global team responsible for the European MAA and was very quick and accurate and used her extensive knowledge of registration dossiers to add value in several areas of the submission.

Head of CRO Medical Writing Department

It is always a pleasure to work with Azur, Sarah and Adrian always produce high quality documents, within timelines and always with open communication and constant feedback.

Research is collaborative

Our trusted partnerships:

Members of EMWA

EMWA is the European Medical Writers Association, a network of professionals representing, supporting, and training medical communicators.
It is a not-for-profit organisation run for its members by its members.

LeVillagebyCA

Les Villages by CA are a unique network present throughout France, but also beyond its borders, in Italy and Luxembourg. This exceptional coverage multiplies business opportunities for all stakeholders. By supporting local innovation, these unique innovation hubs contribute to boosting the region’s economy.

Our Journey

Our latest publications:

Discover our news

  • The Orphan Drug Congress of Amsterdam

    17/09/2025

  • We are at the Biotechx Europe Exhibition !

    17/09/2025

  • The Diversity Action Plan: A Critical Step Towards Inclusive Research

    22/01/2025

  • A day in the life of a medical writer

    09/10/2024