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Active, not recruitingNCT06351033Updated Apr 8, 2024

Ozonized Oil as Dietary Supplement in Macular Degeneration

An observational study in Maculopathy, sponsored by Alba Di Pardo. Active, not recruiting at 1 site in Italy. Open to participants aged 50 Years to 85 Years. Per ClinicalTrials.gov, last updated 2024-04-08.

Sponsored by Alba Di Pardo · Observational

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 10 months ago, but the record still lists the study as active, not recruiting.
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
60
Ages
50 Years to 85 Years
Sex
All
01

Study summary

Macular degeneration, also called age-related macular degeneration (AMD), is a leading cause of visual impairment and severe vision loss.

AMD is a disease with a multifactorial etiology. The main factors which, associated with the genetic ones, increase the risk of WMD onset are represented by smoking, obesity, hypertension, cardio-vascular diseases, a diet rich in dietary fat and alcohol intake. From an organic point of view, AMD is a disease that affects the macular region of the retina, causing progressive loss of central vision.

Retinal cells are characterized by high oxygen consumption. Reactive oxygen species (ROS), such as superoxide anion, hydrogen peroxide and hydroxyl radical are the standard product of cellular metabolism within the mitochondria. Under physiological conditions, ROS are neutralized by a system of antioxidants. In case of cellular metabolism disturbances or insufficiency of the antioxidant system, an excess of ROS can be produced which contributes to oxidative stress, widely described as exerting deleterious effects on cells. The high oxygen requirement and low levels of antioxidant enzymes make the retina extremely sensitive to oxidative stress and more susceptible to cell death. Prevention of neuronal death in the retina becomes a crucial aspect for the management of WMD.

The treatment of choice for AMD today is the use of anti-VEGF (Vascular Endothelial Growth Factor) drugs, they are effective for neo-vascular AMD, acting on the inhibition of the angiogenic protein VEGF, which is produced in the retina and induced by hypoxia and other conditions. It is practice, however, to support the integration of nutritional supplements such as zinc, resveratrol, carotenoids such as lutein and zeaxanthin, vitamin E and Omega-3 fatty acids.

The aim of this study is to evaluate the efficacy of ozonated oil with high ozonides (HOO) administered orally as gastro-resistant capsules (O3Zone, GS Pharma, Malta), as an integrative and complementary treatment in patients affected by macular degeneration in the possible slowing of disease progression.

Read the detailed description

The aim of the study is to evaluate the efficacy of ozonated oil with high ozonides (HOO) administered orally as gastro-resistant capsules (O3Zone, GS Pharma, Malta), as an integrative and complementary treatment in patients affected by macular degeneration.

Field of view will be monitored to reveal the possible slowing of disease progression.

02

Conditions studied

  • Maculopathy
03

In context

Macular Degeneration

1,474 studies on the registry are indexed under Macular Degeneration; 206 are open to participants now.

This study's planned enrollment of 60 is below the median of 106 across 421 observational studies indexed under Macular Degeneration.

Browse Macular Degeneration studies →

Lead sponsor

This is the only study on the registry with Alba Di Pardo as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

All subjects participating in the study will be recruited at the Neuro-Ophthalmology Unit of the IRCCS Neuromed according to the selected inclusion and exclusion criteria. They will then be sent to genetic counseling for the reconstruction of the family genealogy, medical history collection and determination of the genetic predisposition to AMD. All recruited individuals will be entered into a database dedicated to the project.

Eligibility criteria

Definite AMD diagnosis with documented disease progression within the past 6 months

  • Age: 50-85 years old
  • Ascertained differential diagnosis with the aid of diagnostic tools: fundus examination eye; analysis of the macular region using optical computed tomography (OCT)

Exclusion Criteria:

  • Psychiatric diseases
  • Type I and II diabetes
  • Patients with high refractive defects: myopia > 6 d; hyperopia > 4 d; astigmatism > 4 d
  • Corneal pathologies
  • Hereditary retinal diseases
  • Autoimmune diseases (uveitis)
  • Glaucoma
  • Oncological diseases
  • Liver and kidney disease
  • Inclusion in other clinical trials
  • Inability to understand informed consent and the purpose of the study
  • Women who are pregnant or who may become pregnant during treatment
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
60 participants (estimated)
Patient registry
No

Groups and cohorts

  • Placebo

    Placebo: control group made up of subjects affected by maculopathy - eligible according to the study protocol - subjected to traditional elective treatments only (including intravitreal Anti-VEGF injections).

  • Ozonized Oil

    Ozonized Oil: intervention group made up of subjects affected by maculopathy - eligible according to the study protocol - subjected to the traditional treatments of choice (including anti-VEGF intravitreal injections) who receive supplementary treatment with the intake of HOO gastro-resistant capsules.

    Dietary Supplement: High ozonide (HOO) ozonated oil

Interventions

  • Dietary supplementHigh ozonide (HOO) ozonated oil

    ozonated oil with high ozonides (HOO) administered orally (os) in gastro-resistant capsules

06

What researchers measure

Primary outcomes

  1. evaluation of any slowing down of the maculopathy

    field of view

    Time frame: 3 months from the beginning of the ozonated oil administration

  2. evaluation of any slowing down of the maculopathy

    field of view

    Time frame: 6 months from the beginning of the ozonated oil administration

  3. evaluation of any slowing down of the maculopathy

    field of view

    Time frame: 9 months from the beginning of the ozonated oil administration

  4. evaluation of any slowing down of the maculopathy and closure of the study

    field of view

    Time frame: 12 months from the beginning of the ozonated oil administration

07

Study locations

1 site
  • IRCCS Neuromed
    Pozzilli, Italy
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 8, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06351033
Lead sponsor
Alba Di Pardo
Responsible party
Alba Di Pardo (PhD, Neuromed IRCCS) — Sponsor-investigator
First posted
Apr 8, 2024
Start date
Oct 31, 2023
Primary completion
Dec 2024 (estimated)
Completion
Dec 2024 (estimated)
Last update
Apr 8, 2024

Study contacts

Eliana Palermo
principal investigator · IRCCS Neuromed
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Apr 2024. You cannot join it, but the record below documents what was studied.

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