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CompletedNCT06166914Updated Dec 19, 2023

Efficacy of 5-fluorouracil and Low Molecular Weight Heparin in High-risk Pediatric Retinal Detachment

An interventional study of Intraoperative infusion of 5-FU (200 µg/ml) and LMWH (5 IU/ml) and Placebo in Retinal Detachment and Proliferative Vitreoretinopathy, sponsored by Alexandria University. Completed at 1 site in Egypt. Open to participants aged 0 Years to 14 Years. Per ClinicalTrials.gov, last updated 2023-12-19.

Sponsored by Alexandria University · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 2 years 1 month after the study started (first participant enrolled Oct 2021, registered Dec 2023).
Phase
Not applicable
Study type
Interventional
Enrollment
42
Allocation
Randomized
Ages
0 Years to 14 Years
Sex
All
01

Study summary

EVALUATION OF 5-FLOUROURACIL AND LOW MOLECULAR WEIGHT HEPARIN INTRAOPERATIVE INFUSION IN PREVENTING PROLIFERATIVE VITREORETINOPATHY IN HIGH RISK PEDIATRIC RHEGMATOGENOUS RETINAL DETACHMENT

Read the detailed description

After informed consent, children under 14 years of age with high-risk PRRD underwent pars plana vitrectomy and silicone oil injection with scleral buckle divided into 2 groups in prospective randomized trial. Group A received intraoperative infusion of 5-FU (200 µg/ml) and LMWH (5 IU/ml), group B received infusion of normal saline. Primary outcome was occurrence of recurrent PRRD within 12 weeks, secondary outcomes were occurrence of PVR, best corrected visual acuity (BCVA), number and timing of secondary procedures within 12 weeks.

02

Conditions studied

  • Retinal Detachment
  • Proliferative Vitreoretinopathy

Keywords

  • pediatric retinal detachment
  • proliferative vitreoretinopathy
  • 5-Fluorouracil
  • Low molecular weight heparin
03

In context

Retinal Detachment

199 studies on the registry are indexed under Retinal Detachment; 29 are open to participants now.

This study's enrollment of 42 is below the median of 50 across 132 interventional studies indexed under Retinal Detachment.

Browse Retinal Detachment studies →

Lead sponsor

Alexandria University is the lead sponsor of 604 studies on the registry; 140 are open to participants now.

Of its 13 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
0 Years to 14 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Children under 14 years of age with RRD undergoing primary repair Preoperative PVR grade B or higher High risk RRD: uveitis; large, giant, or multiple tears; vitreous hemorrhage; preoperative choroidal detachments; aphakia; and large detachments involving greater than two quadrants of the eye

Exclusion criteria

Exclusion Criteria:

Children with RRD related to penetrating ocular trauma involving the posterior segment Previous RD repair surgery Uncontrolled glaucoma or other concomitant ocular morbidities Patients with bleeding diathesis, hepatic and renal failure Corneal opacity sufficient to impair surgical view No light perception vision Inability to complete follow-up

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
42 participants (actual)

Study arms

  • Experimental
    Treatment group

    Group A received intraoperative infusion of 5-FU (200 µg/ml) and LMWH (5 IU/ml) during pars plana vitrectomy and silicone oil injection with scleral buckle in children under 14 years of age with high-risk PRRD

    Drug: Intraoperative infusion of 5-FU (200 µg/ml) and LMWH (5 IU/ml)

  • Placebo comparator
    Control group

    Group B received infusion of normal saline during pars plana vitrectomy and silicone oil injection with scleral buckle in children under 14 years of age with high-risk PRRD

    Drug: Placebo

Interventions

  • DrugIntraoperative infusion of 5-FU (200 µg/ml) and LMWH (5 IU/ml)

    After informed consent, children under 14 years of age with high-risk PRRD underwent pars plana vitrectomy and silicone oil injection with scleral buckle divided into 2 groups in prospective randomized trial. Group A received intraoperative infusion of 5-FU (200 µg/ml) and LMWH (5 IU/ml).

  • DrugPlacebo

    After informed consent, children under 14 years of age with high-risk PRRD underwent pars plana vitrectomy and silicone oil injection with scleral buckle divided into 2 groups in prospective randomized trial. Group B received infusion of normal saline.

06

What researchers measure

Primary outcomes

  1. Recurrent RD due to PVR

    Clinical retinal detachment with any grade PVR

    Time frame: 12 weeks post operative

Secondary outcomes

  1. Post operative PVR

    Any grade or degree of PVR at 6 and 12 weeks in accordance with the updated classification of PVR of the Retina Society (1991).

    Time frame: 12 weeks post operative

  2. Best corrected visual acuity

    BCVA measured by Landolt's broken ring or illiterate E charts within 6 and 12 weeks in cooperative children.

    Time frame: 12 weeks post operative

  3. Secondary procedures

    Number and extent of surgical procedures necessary to achieve retinal re-attachment within 12 weeks.

    Time frame: 12 weeks post operative

07

Study locations

1 site
  • Faculty of Medicine, Alexandria University
    Alexandria, Egypt
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 19, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06166914
Responsible party
Sponsor
First posted
Dec 12, 2023
Start date
Oct 21, 2021
Primary completion
Oct 21, 2022
Completion
May 21, 2023
Last update
Dec 19, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2023. You cannot join it, but the record below documents what was studied.

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