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Virus Therapy

Belzupacap Sarotalocan for Eye Melanoma (CoMpass Trial)

Phase 3
Recruiting
Research Sponsored by Aura Biosciences
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Clinical diagnosis of primary indeterminate lesion or small choroidal melanoma (IL/CM)
Have no evidence of metastatic disease confirmed by imaging
Must not have
Active ocular infection or disease
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 65 weeks
Awards & highlights
Pivotal Trial

Summary

This trial tests the safety and effectiveness of bel-sar, a drug injected into the eye and activated by a laser, in patients with specific eye conditions like IL or small CM.

Who is the study for?
This trial is for individuals with a clinical diagnosis of primary indeterminate lesions or small choroidal melanoma, who haven't had treatment for these conditions yet (except possibly PDT), and have no signs of the cancer spreading elsewhere in the body.
What is being tested?
The study is testing the safety and effectiveness of a new treatment called belzupacap sarotalocan using a special microinjector and infrared laser. Participants will be randomly assigned to either receive this new treatment or a sham (fake) procedure that mimics it without any active drug.
What are the potential side effects?
Potential side effects may include discomfort at the injection site, eye inflammation, vision changes, or other reactions related to the drug or laser treatment. The exact side effects are being studied as part of this trial.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have been diagnosed with a small eye melanoma or an uncertain eye lesion.
Select...
My scans show no signs of cancer spread.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
Select...
I have an active eye infection or disease.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~65 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 65 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Time to reach tumor progression
Secondary study objectives
Time to composite endpoint

Awards & Highlights

Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

3Treatment groups
Experimental Treatment
Placebo Group
Group I: Low dose bel-sar treatment arm & laser applicationExperimental Treatment3 Interventions
Low dose of bel-sar + laser application
Group II: High dose bel-sar treatment arm & laser applicationExperimental Treatment3 Interventions
High dose of bel-sar + laser application
Group III: Sham control arm & sham laserPlacebo Group2 Interventions
Sham injection + sham laser
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Infrared Laser
2018
N/A
~10
Suprachoroidal Microinjector
2020
Completed Phase 2
~30

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Belzupacap Sarotalocan (bel-sar) is a targeted therapy that binds specifically to cancer cells and delivers a cytotoxic agent directly to them, minimizing damage to surrounding healthy tissue. This mechanism is crucial for patients with Indeterminate Lesions (IL) because it allows for precise targeting of potentially malignant cells, reducing the risk of progression to more severe forms of cancer while preserving vision and ocular health. Other common treatments for IL and small Choroidal Melanoma include laser therapy and radiation, which are less targeted and can affect surrounding healthy tissues, leading to more side effects. The precision of targeted therapies like bel-sar offers a significant advantage in managing IL effectively and safely.
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Find a Location

Who is running the clinical trial?

Aura BiosciencesLead Sponsor
6 Previous Clinical Trials
626 Total Patients Enrolled
4 Trials studying Choroidal Melanoma
581 Patients Enrolled for Choroidal Melanoma
Medical MonitorStudy DirectorAura Biosciences
1,675 Previous Clinical Trials
988,698 Total Patients Enrolled
3 Trials studying Choroidal Melanoma
524 Patients Enrolled for Choroidal Melanoma
~58 spots leftby Mar 2026