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Dry Age-related Macular DegenerationCORD-IVNCT05706896

Atrophic Age-related Macular Degeneration Treated With Intravitreal Injections of Umbilical Cord Blood Platelet-rich Plasma

A study testing Intravitreal injection of CB-PRP in people with Dry Age-related Macular Degeneration, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The objective of the study will be to evaluate the efficacy of intravitreal injections of Umbilical Cord Blood Platelet-rich Plasma (CB-PRP) in order to reduce or stabilize the atrophic progression in dry Age-related Macular Degeneration (AMD) Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Dry Age-related Macular Degeneration
What is being tested?
Intravitreal injection of CB-PRP
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteItaly
Study dates
14 Dec 2022to 10 Feb 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Age ≥65 years
  • Bilateral dry-AMD
  • ETDRS-corrected visual acuity between (or equal to) 1/10 and 4/10
  • No concomitant ocular pathology (e.g., Glaucoma, amblyopia) or systemic pathology that would result in a BIAS for primary goal assessment
  • Signature of informed consent

Who cannot join

  • Age < 65 years
  • Pregnancy
  • Previous inflammatory/infectious events involving the eyes
  • Eye trauma, diabetes, or disease potentially damaging to the visual system, even in the absence of impairment at the time of intake
  • Previous intravitreal treatments.
  • Refusal to sign informed consent.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Italy1 site, 1 recruiting
  • Fondazione Policlinico Universitario Agostino Gemelli IRCCS

    Rome, 00168

    Maria Cristina Savastano, +39 3384443002, mariacristina.savastano@unicatt.it

    Maria Cristina Savastano

    Recruiting

Other trials in Italy

About this study

Official title: Atrophic Age-related Macular Degeneration (AMD) Treated With Intravitreal Injections of Umbilical Cord Blood Platelet-rich Plasma (CB-PRP): a Pilot Study

The objective of the study will be to evaluate the efficacy of intravitreal injections of Umbilical Cord Blood Platelet-rich Plasma (CB-PRP) in order to reduce or stabilize the atrophic progression in dry Age-related Macular Degeneration (AMD)

Being tested
Intravitreal injection of CB-PRP

What participants receive

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

  • Intravitreal injection of CB-PRPProcedure or surgery

    Also called CB-PRP

    The procedure consists in a trans-scleral puncture to access the vitreous cavity, with subsequent injection of CB-PRP

Study groups in NCT05706896
Study groupRoleWhat they receive
Monthly injectionExperimentalThe patients will recive 12 intravitreal injections in one eye and 12 sham injections in the other eye each month
Receives: Procedure: Intravitreal injection of CB-PRP
Bimonthly injectionExperimentalThe patients will receive 6 intravitreal injections in one eye and 6 sham injections in the other eye each two months
Receives: Procedure: Intravitreal injection of CB-PRP
Quarterly injectionExperimentalThe patients will receive 4 intravitreal injections in one eye and 4 sham injections in the other eye each three months
Receives: Procedure: Intravitreal injection of CB-PRP

What is being measured

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

  1. Autofluorescence atrophy area changes in treated eyes compared with sham group

    Stabilization of enlargement of hypoautofluorescent area (atrophy) or at most a maximum increase of no more than 20% compared with baseline in treated subjects compared with placebo group from baseline until follow-ups

    Measured: 1 year

  2. Autofluorescence atrophy area changes in treated eyes compared with sham group (1)

    Stabilization of the enlargement of the hyperfluorescent area (atrophy enhancement) or at most a maximum increase of not more than 20% from the baseline

    Measured: 1 year

Secondary outcomes (7)
  1. ETDRS visual acuity

    Increase of at least two lines from baseline measurement and/or to the contralateral untreated eye at 3 and 6, 12, months.

    Measured: 1 year

  2. Mean increase in ONL thickness and retinal volumetrics

    Mean increase, measured by high-resolution quantitative OCT, of at least 20% from baseline at 3 and 6, 12, months

    Measured: 1 year

  3. Mean increase in retinal volumetrics

    Mean increase, measured by high-resolution quantitative OCT, of at least 20% from baseline at 3 and 6, 12, months

    Measured: 1 year

  4. Stabilization of the atrophy region of the EPR

    Stabilization in enface OCT with less than 20% increase from baseline, comparing it with the placebo group, at 3 and 6, 12, months.

    Measured: 1 year

  5. Retinography of the ocular fundus

    Change in ocular fundus

    Measured: 1 year

  6. Incomplete retinal pigment epithelial (RPE) and outer retinal atrophy (iRORA)

    Change during follow ups

    Measured: 1 year

  7. Outer retinal atrophy (iRORA)

    Change during follow ups

    Measured: 1 year

Timeline

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

  1. First posted31 Jan 2023
  2. Study start14 Dec 2022
  3. Primary completion9 Jun 2023
  4. Study completion10 Feb 2026 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomization will take place by eye, each patient will have one eye treated and the contralateral subjected to sham. The treated eye will receive CB-PRP injections modulated differently over time in each of the sub-studies, i.e. monthly, bimonthly or quarterly, while the contralateral eye will receive a SHAM injection.
Masking
None (open label)
Enrolment
36 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05706896
Sponsor's protocol ID
4995
Acronym
CORD-IV
Status last verified
Sep 2025
First submitted
9 Jan 2023
Last updated
23 Sep 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Intravitreal injection of CB-PRP in people with Dry Age-related Macular Degeneration, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

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: looking for participants now, as of the sponsor's last update on 23 Sep 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 Italy. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Maria Cristina Savastano (+390630155701, mariacristina.savastano@policlinicogemelli.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Autofluorescence atrophy area changes in treated eyes compared with sham group (time frame: 1 year). The study lists 2 primary outcomes in all. 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 23 Sep 2025; AzTrials last refreshed its copy on 7 Nov 2026.

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