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Retinopathy of PrematurityPhase 3NCT05712642

A Dosing Study of Intravitreal Bevacizumab for Retinopathy of Prematurity

A Phase 3 study testing Intravitreal Bevacizumab in people with Retinopathy of Prematurity, run by Cairo University at 1 site in Egypt.

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 aim of our study was to determine whether a low dose of 0.3125mg intravitreal bevacizumab is effective in treatment of type 1 ROP as the standard 0.625 mg dose., regarding : Serum Systemic VEGF levels. Retinal Vascularization. Read more about this study

Who is it for?
Ages 28 to 40 weeks
Conditions the study is for
Retinopathy of Prematurity
What is being tested?
Intravitreal Bevacizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteEgypt
Study dates
1 Feb 2020to 28 Jan 2021
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 28 to 40 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Infants with Type 1 ROP according to ETROP study which is defined as:
  • Zone I ROP with plus disease
  • Zone I, stage 3 ROP without plus disease
  • Zone II, stage 2 or 3 ROP with plus disease

Who cannot join

  • Eyes with previous intravitreal injection
  • Eyes with previous laser therapy
  • Eyes with any other intraocular pathology other than ROP (congenital cataract, congenital glaucoma, any retinal pathology other than ROP)

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Faculty of Medicine Cairo University

    Cairo, 11865

Other trials in Egypt

About this study

Official title: A Dosing Study of Two Different Doses (0.3125mg Versus 0.625mg) Intravitreal Bevacizumab for Type 1 ROP (Retinopathy of Prematurity)

The aim of our study was to determine whether a low dose of 0.3125mg intravitreal bevacizumab is effective in treatment of type 1 ROP as the standard 0.625 mg dose., regarding :

Serum Systemic VEGF levels. Retinal Vascularization.

Being tested
Intravitreal Bevacizumab
Medical subject headings
Retinopathy of Prematurity

What participants receive

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

  • Intravitreal BevacizumabDrug

    Also called Avastin

    Serum systemic level of VEGF was measured before and after 1 week and 4 weeks of intravitreal injection of bevacizumab

Study groups in NCT05712642
Study groupRoleWhat they receive
Group A recieved 0.3125mg intravitreal bevacizumab in both eyesExperimental9 infants in group A with type 1 ROP , received 0.3125mg IVI of bevacizumab in both eyes, serum systemic levels of VEGF was measured at day 0 (before injection) , and 1 week and 4 weeks post injection .
Receives: Drug: Intravitreal Bevacizumab
Group B received 0.625mg intravitreal bevacizumab in both eyesActive comparator10 infants in group B with type 1 ROP , received 0.625mg IVI of bevacizumab in both eyes, serum systemic levels of VEGF was measured at day 0 (before injection) , and 1 week and 4 weeks post injection .
Receives: Drug: Intravitreal Bevacizumab

What is being measured

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

  1. Change in the serum systemic VEGF pre- and post- intravitreal injection of bevacizumab in both groups.

    serum systemic VEGF measured using human VEGF ELISA kit

    Measured: at day 0 (baseline ) , 1 week and 4 weeks post-injection

  2. The number of infants without need for rescue therapy until 60 weeks of postmenstrual age after initial treatment.

    Rescue therapy is defined as the need of a second dose of 0.625 mg bevacizumab reinjection or laser at any time during follow up period.

    Measured: "up to 60 weeks postmenstrual age"

Secondary outcomes (1)
  1. Occurrence of any adverse events from intravitreal-injection

    endophthalmitis , retinal detachment , cataract , vitreous hemorrhage

    Measured: Within 4 weeks from intravitreal injection

Timeline

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

  1. First posted3 Feb 2023
  2. Study start1 Feb 2020
  3. Primary completion30 Dec 2020
  4. Study completion28 Jan 2021

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
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05712642
Sponsor's protocol ID
MD-108-2019
Status last verified
Feb 2023
First submitted
17 Jan 2023
Last updated
3 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Intravitreal Bevacizumab in people with Retinopathy of Prematurity, run by Cairo University at 1 site in Egypt.

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 4 inclusion and 3 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 3 Feb 2023. 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 Egypt. 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.

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?

Change in the serum systemic VEGF pre- and post- intravitreal injection of bevacizumab in both groups. (time frame: at day 0 (baseline ) , 1 week and 4 weeks post-injection). 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 3 Feb 2023.

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