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Myopia, DegenerativePhase 1NCT01968486

Reduced-fluence Verteporfin Photodynamic Therapy Plus Ranibizumab for Choroidal Neovascularization in Pathologic Myopia

A Phase 1 study testing PDT standard fluence, ranibizumab, PDT reduced fluence, ranibizumab and ranibizumab in people with Myopia, Degenerative, run by University of Campania Luigi Vanvitelli.

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

To demonstrate the efficacy of ranibizumab in combination with reduced-fluence verteporfin photodynamic therapy (RF-PDT) in patients with subfoveal choroidal neovascularization secondary to pathologic myopia (PM). Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Myopia, Degenerative
What is being tested?
PDT standard fluence, ranibizumab, PDT reduced fluence, ranibizumab and ranibizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
No sites listed yet
Study dates
Jun 2012to Jul 2013
Phase
Phase 1
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 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • pathologic myopia, defined as spherical equivalent greater than 6 D and axial length more than 26 mm (Carl Zeiss IOLMaster V 4.07; Carl Zeiss Meditec, Dublin, California, USA);
  • posterior pole myopic retinal changes (posterior staphyloma, chorioretinal atrophy, papillary crescent);
  • fluorescein angiography (FA) detection of the subfoveal or juxtafoveal CNV (CNV was classified as juxta-foveal if the lesion was closer than 200 mm but not under the geometric center of the foveal avascular zone);
  • clear ocular media;
  • duration of symptoms no longer than 4 weeks before enrollment.

Who cannot join

  • prior treatment for CNV including previous intravitreal drugs injection or PDT-V;
  • presence of other maculopathy as diabetic retinopathy or retinal vascular occlusion;
  • history of recent myocardial infarction or other thromboembolic events;
  • ongoing uncontrolled hypertension or glaucoma;
  • refractive media opacities;
  • eye surgery.

About this study

Official title: Reduced-fluence Verteporfin Photodynamic Therapy Plus Ranibizumab for Choroidal Neovascularization in Pathologic Myopia: 48 Weeks Study Results

To demonstrate the efficacy of ranibizumab in combination with reduced-fluence verteporfin photodynamic therapy (RF-PDT) in patients with subfoveal choroidal neovascularization secondary to pathologic myopia (PM).

Read the detailed description

Sixty patients received ranibizumab 0.5 mg combined with reduced fluence (RF) verteporfin PDT. Ranibizumab was first administered to patients followed after seven days by RF-PDT. Subsequently intravitreal ranibizumab (IVR) was injected as needed (pro re nata). All patients were evaluated every 4 weeks for 48 weeks.

Main Outcome Measures: Mean change in best-corrected visual acuity (BCVA) from baseline at 48 weeks, reduced mean central foveal thickness (CFT) analyzed by optical coherence tomography (OCT) and improved macular sensitivity registered at microperimetry (MP) evaluation.

Being tested
PDT standard fluence, ranibizumab, PDT reduced fluence, ranibizumab, ranibizumab
Medical subject headings
Myopia, Degenerative

What participants receive

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

  • PDT standard fluence, ranibizumabDrug

    Also called Photodynamic therapy

    In the verteporfin PDT combination therapy arm patients were treated on day one with 0.5 mg (10 mg/ml) IVR injection and after seven days with PDT standard fluence (wavelength, 689 nm; dose, 50 J/cm2; light intensity, 600 mW/cm2 for 83 s). Ranibizumab pro re nata (PRN) could be administered with a 30-day interval if re-treatment criterion were met. Re-treatment was based on increase of intraretinal or subretinal fluid > 50 μm on OCT; loss of 5 letters or more on BCVA Early Treatment Diabetic Retinopathy Study (ETDRS) chart; fluorescein leakage from the CNV on FA images.

  • PDT reduced fluence, ranibizumabDrug

    Also called Photodynamic therapy

    In the verteporfin PDT combination therapy arm patients were treated on day one with 0.5 mg (10 mg/ml) IVR injection and after seven days with PDT reduced fluence ( wavelength, 689 nm; dose, 25 J/cm2 ; light intensity, 300 mW/cm2 for 83 s).Ranibizumab pro re nata (PRN) could be administered with a 30-day interval if re-treatment criterion were met. Re-treatment was based on increase of intraretinal or subretinal fluid > 50 μm on OCT; loss of 5 letters or more on BCVA Early Treatment Diabetic Retinopathy Study (ETDRS) chart; fluorescein leakage from the CNV on FA images.

  • ranibizumabDrug

    Also called Lucentis

    In the ranibizumab monotherapy arm patients were treated with a loading phase of three consecutive 0.5 mg (10 mg/ml) IVR injections every six weeks. Ranibizumab pro re nata (PRN) could be administered with a 30-day interval if re-treatment criterion were met. Re-treatment was based on increase of intraretinal or subretinal fluid > 50 μm on OCT; loss of 5 letters or more on BCVA Early Treatment Diabetic Retinopathy Study (ETDRS) chart; fluorescein leakage from the CNV on FA images.

Study groups in NCT01968486
Study groupRoleWhat they receive
PDT Standard Fluence, ranibizumabExperimentalverteporfin (6 mg/m2) SF (wavelength, 689 nm; dose, 50 J/cm2; light intensity, 600 milliwatt(mW)/cm2 for 83 s) plus 0.5 mg intravitreal ranibizumab
Receives: Drug: PDT standard fluence, ranibizumab
PDT Reduced Fluence, ranibizumabExperimentalverteporfin (6 mg/m2) RF ( wavelength, 689 nm; dose, 25 J/cm2 ; light intensity, 300 mW/cm2 for 83 s) plus 0.5 mg intravitreal ranibizumab
Receives: Drug: PDT reduced fluence, ranibizumab
ranibizumabExperimental0.5 mg (10 mg/ml) intravitreal ranibizumab.
Receives: Drug: ranibizumab

What is being measured

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

  1. Mean change in best-corrected visual acuity (BCVA) from baseline

    Measured: 24 weeks

Timeline

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

  1. First posted24 Oct 2013 (estimated)
  2. Study startJun 2012
  3. Primary completionJul 2013
  4. Study completionJul 2013

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01968486
Sponsor's protocol ID
fidelio
Status last verified
Oct 2013
First submitted
10 Jul 2013
Last updated
28 Oct 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PDT standard fluence, ranibizumab, PDT reduced fluence, ranibizumab and ranibizumab in people with Myopia, Degenerative, run by University of Campania Luigi Vanvitelli.

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 5 inclusion and 6 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 28 Oct 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Mean change in best-corrected visual acuity (BCVA) from baseline (time frame: 24 weeks). 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 28 Oct 2013; AzTrials last refreshed its copy on 8 Nov 2026.

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