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Clinical trial register · Australia

Clinical Trials in Sydney, 2026

Every study on the ClinicalTrials.gov registry that lists a site in Australia and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.

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Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 3331 matching records held by the registry are in this view. Synced 03 Oct 2026, 03:17 UTC
3331
Studies in scope
all four open statuses
1803
Recruiting now
open to new participants
760
Lead sponsors
across recruiting studies
Top sites
Melbourne 4 Sydney 3 Brisbane 2 Camberwell 1 Darlinghurst 1
Narrow the registerReset
Recruitment status
Phase
Site location
Melbourne4 Sydney3 Brisbane2 Camberwell1 Darlinghurst1
All 11 locations
Target enrolment
to

Trials with a site in Sydney

3 of 3331 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Australia
Start
Active, closed
A Phase I/II, Dose-finding Study to Assess the Safety, Reactogenicity, and Immunogenicity of a Broadly Protective Sarbecovirus Vaccine (GBP511) in Healthy Adults.
NCT07280858Healthy Participants, Sarbecovirus
DrugB)
SK Bioscience Co., Ltd.
Phase 1/2
368
Sydney, Joondalup, Nedlands
2026-01-28
Recruiting
A Study to Evaluate the Safety of Increasing Doses of DF5112 in Healthy Adults
NCT07232121Healthy Participants, Healthy Adult Females, Healthy Adult Male, Healthy
Dragonfly Therapeutics
Phase 1
48
Sydney
2026-01-12
Not yet open
A Phase 1 Study to Assess the Safety and Effects of Single and Multiple Doses of KS101 in Healthy Volunteers
NCT07143331Healthy Participants, Alzheimer Disease, Chronic Kidney Disease
Klotho Sciences Australia Pty Ltd.
Phase 1
84
Sydney
2025-08-30
Rows per page Showing 1–3 of 3
1
Cite this view

Priya Life Science (2026). Clinical trial register: studies with an Australian investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 3 October 2026. https://priyalifescience.com/clinical-trials-australia/city/sydney

Query this register directly
GET /api/trials?country=in&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Australia and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 3,331 studies in total at the last sync on 03 Oct 2026, 03:17 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 3 of those studies with a site in Sydney that also match the filters currently applied.

How many clinical trials are recruiting in Sydney?

1 of the 3 studies on this page are recruiting new participants as of the 03 Oct 2026, 03:17 UTC sync. A further 1 have not yet opened recruitment, 1 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Sydney), 3 studies
PhaseStudiesRecruitingShare
Phase 12166.7%
Phase 1/21033.3%

Most active sponsors

Lead sponsors with the most studies (Sydney)
Lead sponsorStudiesRecruiting
Dragonfly Therapeutics11
Klotho Sciences Australia Pty Ltd.10
SK Bioscience Co., Ltd.10
Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.