Advancing medicine, improving lives.

The only Phase 1 clinical trials specialist with clinics in Australia and the United States.

Brisbane • Melbourne • Minneapolis

Discover our current studies

We have a wide variety of studies, ranging from stays of 2 days/nights to stays of multiple weeks. We are looking for healthy volunteers, but also people with a variety of medical conditions.

Do you have any questions?

At Nucleus Network we run early-stage clinical trials for some of the world’s leading pharmaceutical and biotechnology companies. Do you have questions about how clinical trials work and what it’s like to take part in one? We are always happy to speak to potential participants at 651-641-2900.

COVID-19 updates

We closely monitor the impact of COVID-19 on our clinical trials at our clinics in Brisbane, Melbourne and Minneapolis to ensure participant safety.

Our Unique Offering

Nucleus Network is the only Phase 1 clinical research organization in the world to have Phase 1 facilities located in Australia and the USA. We are Australia’s largest Phase 1 clinical research organization and one of the few specialized units in the USA capable of delivering Phase 1 hepatic and renal clinical trials.

Nucleus Network is uniquely positioned to help administer your clinical trial with our four key advantages:

In excess of


Phase 1 clinical trials conducted

More than


years’ experience conducting Phase 1 clinical trials



Phase 1 clinical trial beds

Access to over

7.5 million

total population across Brisbane and Melbourne (Australia)

As well as

3.5 million

total population across Minneapolis – Saint Paul (USA)

Hosted over


sponsor audits, including FDA and EMA regulatory inspections

Conduct your clinical trial with us