Who we are

We’re a global, midsize CRO that pushes boundaries, innovates and invents because the path to a cure for the world’s most persistent diseases is not paved by those who play it safe. It is built by those who take pioneering, creative approaches and implement them with quality and excellence.

We are Worldwide Clinical Trials, and we are a global team of over 3,500+ experts, bright thinkers, dreamers and doers and, together, we are changing the way the world experiences CROs – in the best possible way.

Our mission is to work with passion and purpose every day to improve lives and we are looking for others who value this same pursuit.

Why Worldwide

We believe everyone plays an important role in making a world of difference for patients and their caregivers. From our hands-on, accessible leaders, to our cohesive and supportive teams, we are committed to enabling professionals from all backgrounds and experiences to succeed. We prioritize cultivating a diverse and inclusive environment that continues to promote collaboration and creativity.



We are proud to be a workplace where people thrive by being themselves and are inspired to do their best work every day. Join us

What the Regulatory Affairs department does at the Worldwide

Regulatory Affairs plays a pivotal role in navigating the complex regulatory landscape, ensuring the success of diverse clinical trials. As subject matter experts, the team leads submissions to regulatory authorities, coordinates with ethics committees across EMEA, Asia Pacific, and Latin America, and ensures compliance with evolving regulations. Their expertise drives the development and approval of innovative medical products, supports business development efforts, and offers strategic guidance on contract negotiations. They also mentor junior staff, review key documentation for integral regulatory standards, and keep all stakeholders informed throughout the submission process

What you will do
- Review study budgets and costing ab

📌 Senior Manager, Regulatory Affairs (Madrid)
🏢 Worldwide Clinical Trials
📍 Madrid