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Ocular MelanomaPhase 3PROTECTNCT03172299

Prevention of Neovascular Glaucoma by Intravitreal Injections of Anti-VEGF in Patients Treated with Proton Therapy for a Large Choroidal Melanoma

A Phase 3 study testing Aflibercept Injection and False injection in people with Ocular Melanoma, run by Centre Hospitalier Universitaire de Nice at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The reference treatment of ocular melanoma is a conservative treatment by proton therapy. Its goal is to treat the tumor while preserving the eyeball and visual acuity. However, ablation of the eyeball is sometimes necessary after proton therapy in the case of neovascular glaucoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ocular Melanoma
What is being tested?
Aflibercept Injection and False injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
57 participants
Where
1 siteFrance
Study dates
8 Jun 2017to 31 Jan 2025
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years
  • Choroid melanoma more than 7mm thick and / or over basal diameter of 15mm treated by proton therapy

Who cannot join

  • Iris melanoma
  • Melanoma immediately metastatic
  • Pregnant or breastfeeding women
  • Known hypersensitivity to aflibercept (anti-VEGF selected)

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Nice

    Nice, 06003

Other trials in France

About this study

Official title: Prevention of Neovascular Glaucoma by Intravitreal Injections of Anti-Vascular Endothelial Growth Factor in Patients Treated with Proton Therapy for a Large Choroidal Melanoma

The reference treatment of ocular melanoma is a conservative treatment by proton therapy. Its goal is to treat the tumor while preserving the eyeball and visual acuity. However, ablation of the eyeball is sometimes necessary after proton therapy in the case of neovascular glaucoma. This complication occurs in 7 to 47% of cases (depending on the size of the tumor) and is associated with hypersecretion of Vascular Endothelial Growth Factor (VEGF) related to necrotic and inflammatory tumor tissue after proton therapy or ischemic retina. The intravitreal injections of anti-VEGF are used in the treatment of neovascular radicular glaucoma without avoiding enucleation in all cases. The investigators propose to study the prevention of neovascular glaucoma by intravitreal prophylactic administration of anti-VEGF.

Conditions
Ocular Melanoma
Being tested
Aflibercept Injection, False injection
Medical subject headings
Uveal Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Aflibercept InjectionDrug

    Intravitreal injection of aflibercept 40mg/mL will be done on patients. The injections will be performed on the last day of the proton therapy, then 1 and 2 months later for the induction phase. During the maintenance phase, injections will be performed every 3 months for a period of 21 months.

  • False injectionDrug

    A false injection will be done on patients on the last day of the proton therapy, then 1 and 2 months later for the induction phase. During the maintenance phase, falses injections will be performed every 3 months for a period of 21 months.

Study groups in NCT03172299
Study groupRoleWhat they receive
Injection of anti-VEGFActive comparatorNot described
Receives: Drug: Aflibercept Injection
false injection of anti-VEGFPlacebo comparatorNot described
Receives: Drug: False injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Occurrence of neovascular glaucoma

    Occurrence of neovascular glaucoma after radiation-induced proton therapy. Clinical diagnosis (examination at the slit lamp)

    Measured: at 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Jun 2017
  2. Study start8 Jun 2017
  3. Primary completion31 Jan 2025
  4. Study completion31 Jan 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03172299
Sponsor's protocol ID
15-API-01
Acronym
PROTECT
Status last verified
Mar 2025
First submitted
29 May 2017
Last updated
24 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aflibercept Injection and False injection in people with Ocular Melanoma, run by Centre Hospitalier Universitaire de Nice at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Occurrence of neovascular glaucoma (time frame: at 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2025.

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