Bringing hope to patients suffering from rare diseases

Medical writing
regulations and advice

Your premium partner for submitting the right product, to the right patient, at the right time.

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Bringinghope to patients suffering from rare diseases

Regulatory medical writing and consulting

Your premium partner for submitting the right product, to the right patient, at the right time.

Our goal

Accelerating access to treatments for rare diseases

At the crossroads of science and strategy, we support pharmaceutical companies, biotechs and CROs in bringing new therapies to market – particularly in the demanding field of rare diseases.

As anagency specializing in medical regulatorywriting and consulting, we offer expertise throughout the clinical development process.

From early-phase documentation to marketing authorization submissions, we transform complex science into clear, relevant communications that enable better healthcare decisions.

Thanks to our in-depth knowledge of regulatory requirements and rare diseases, we’re your trusted partner in making the most of every word.

And every step counts!

  • We are planning

  • We work together

  • We supply

Azur Health Science expert in rare diseases since 2017.

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Azur Health Science at the heart…

Our commitment to rare diseases

At the heart of Azur Health Science…

Our commitment to rare diseases

Our services

Why choose Azur Health Science?

We oversee every phase of your project, from launch to approval, ensuring that deadlines, deliverables and quality standards are met.

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 focus on rare diseases?

We’re not just specialists, we ‘re advocates.

Historically, rare diseases have been neglected, often considered too complex or unprofitable.

Today, we’re seeing incredible progress, but there’s still a long way to go.

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

Every rare disease deserves special attention. Every patient deserves hope.

The Agency

Our team

Founded in 2017 by Sarah and Adrian Tilly, Azur Health Science is a regulatory medical writing and consulting agency. Passion, collaboration and scientific expertise is what defines us in essence.

Our work is based on the conviction that quality writing inspires action, motivates teams and helps get the right treatments into patients’ hands, at the right time.

Our customers

They talk about us

We are proud to work with healthcare professionals, research organizations and medical companies who entrust us with their most important communications. Each testimonial reflects our commitment to accuracy, clarity and professionalism in medical writing. Here’s what they 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 :

EMWA members

EMWA is the European Medical Writers’ Association, a network of professionals who represent, support and train medical communicators.
It is a non-profit organization, run by its members for its members.

LeVillagebyCA

The Villages by CA are a unique network, present not only throughout France, but also beyond its borders, in Italy and Luxembourg.
This exceptional coverage multiplies business opportunities for all players.
By supporting local innovation, these unique innovation hubs help boost regional economies.

Our route

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