Bel-sar is named as an intervention in 3 current clinical trials in our USA, Australia, UK, Germany, France, Spain, Italy, Netherlands, Belgium, Austria, Czechia, Canada and Israel registers. 1 is recruiting patients now. The most common phase is Phase 3. The lead sponsor is Aura Biosciences. The most-studied condition is Choroidal Melanoma.
| Study | Phase | Status | Lead sponsor | Registers |
|---|---|---|---|---|
|
Suprachoroidal Administration in Subjects With Metastases to the Choroid
NCT06643884 · ClinicalTrials.gov ↗ · Eye Cancer, Primary Cancer
|
Phase 2 | Recruiting | Aura Biosciences | USA |
|
A Phase 3 Randomized, Masked, Controlled Trial to Evaluate Efficacy and Safety of Belzupacap Sarotalocan (AU-011) Treatment Compared to Sham Control in Subjects With Primary Indeterminate Lesions or Small Choroidal Melanoma
NCT06007690 · ClinicalTrials.gov ↗ · Choroidal Melanoma, Indeterminate Lesions, Uveal Melanoma
|
Phase 3 | Active, closed | Aura Biosciences | UK, USA, Germany, France, Spain, Italy, Netherlands, Belgium, Austria, Czechia, Canada, Australia, Israel |
|
A Phase 1, Open-label Trial of Belzupacap Sarotalocan (AU-011) in Bladder Cancer
NCT05483868 · ClinicalTrials.gov ↗ · Non-muscle-invasive Bladder Cancer, NMIBC, Non-Muscle Invasive Bladder Carcinoma
|
Phase 1 | Active, closed | Aura Biosciences | USA, Australia |
Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.
| Lead sponsor | Trials |
|---|---|
| Aura Biosciences | 3 |
A trial with sites in more than one country appears in each of those registers.
3 current trials in our USA, Australia, UK, Germany, France, Spain, Italy, Netherlands, Belgium, Austria, Czechia, Canada and Israel registers name Bel-sar (also registered as AU-011) as a drug or biological intervention, as of the registry sync on 29 September 2026. Completed and withdrawn studies are not counted.
Yes. 1 of the 3 trials is recruiting: 1 with sites in USA. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.
The lead sponsor is Aura Biosciences. The number in brackets is how many trials each organisation leads.
Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Bel-sar works or whether it is effective, and it is not medical advice.
Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Bel-sar works or whether it is effective. Each trial links to its own record so you can check it yourself.
This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Bel-sar (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 29 Sep 2026.