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

Primary Purpose

Ocular Melanoma

Status
Not yet recruiting
Phase
Phase 3
Locations
France
Study Type
Interventional
Intervention
Aflibercept Injection
False injection
Sponsored by
Centre Hospitalier Universitaire de Nice
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Ocular Melanoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

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

Exclusion Criteria:

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

Sites / Locations

  • CHU de Nice

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

Injection of anti-VEGF

false injection of anti-VEGF

Arm Description

Outcomes

Primary Outcome Measures

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

Secondary Outcome Measures

Full Information

First Posted
May 29, 2017
Last Updated
June 13, 2023
Sponsor
Centre Hospitalier Universitaire de Nice
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1. Study Identification

Unique Protocol Identification Number
NCT03172299
Brief Title
Prevention of Neovascular Glaucoma by Intravitreal Injections of Anti-VEGF in Patients Treated With Proton Therapy for a Large Choroidal Melanoma
Acronym
PROTECT
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
Study Type
Interventional

2. Study Status

Record Verification Date
June 2023
Overall Recruitment Status
Not yet recruiting
Study Start Date
September 2023 (Anticipated)
Primary Completion Date
June 2025 (Anticipated)
Study Completion Date
December 2026 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Centre Hospitalier Universitaire de Nice

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief 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. 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.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Ocular Melanoma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
56 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Injection of anti-VEGF
Arm Type
Active Comparator
Arm Title
false injection of anti-VEGF
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Aflibercept Injection
Intervention Description
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.
Intervention Type
Drug
Intervention Name(s)
False injection
Intervention Description
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.
Primary Outcome Measure Information:
Title
Occurrence of neovascular glaucoma
Description
Occurrence of neovascular glaucoma after radiation-induced proton therapy. Clinical diagnosis (examination at the slit lamp)
Time Frame
at 5 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age ≥ 18 years Choroid melanoma more than 7mm thick and / or over basal diameter of 15mm treated by proton therapy Exclusion Criteria: Iris melanoma Melanoma immediately metastatic Pregnant or breastfeeding women Known hypersensitivity to aflibercept (anti-VEGF selected)
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Stéphanie BAILLIF, Pr
Phone
492038025
Ext
+33
Email
baillif.s@chu-nice.fr
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Stéphanie BAILLIF, Pr
Organizational Affiliation
Centre Hospitalier Universitaire de Nice
Official's Role
Study Director
Facility Information:
Facility Name
CHU de Nice
City
Nice
ZIP/Postal Code
06003
Country
France
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Stéphanie BAILLIF, Pr

12. IPD Sharing Statement

Learn more about this trial

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

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