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CompletedNCT07189832Updated Apr 28, 2026

Bleomycin Intralesional Injections of Cystic Hygromas

An interventional study of Intralesional Injections in Lymphatic Malformations, sponsored by Delta University for Science and Technology. Completed at 1 site in Egypt. Open to participants aged 1 Month to 12 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-04-28.

Sponsored by Delta University for Science and Technology · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year after the study started (first participant enrolled Sep 2024, registered Sep 2025).
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
1 Month to 12 Years
Sex
All
01

Study summary

Thirty pediatric patients with cystic hygromas participated in this study. The cystic fluid was aspirated from the cystic hygroma, and the lesion was simultaneously injected with Bleomycin. Then, the lesion was re-injected at 4-week intervals until satisfactory results were obtained. Clinical response was evaluated as complete response (> 90% reduction of lesion size), marked improvement (>70% reduction of lesion size), moderate improvement (40 - 70% reduction of lesion size), slight improvement (\< 40%), and no response (\< 10% reduction of lesion size).

Read the detailed description

A total of 30 pediatric patients of age up to 12 years having Cervicofacial cystic hygromas (macrocystic lymphatic malformations) were chosen from the vascular anomalies clinic in Cairo University Specialized Pediatric Hospital (CUSPH). Diagnosis was accomplished by taking history from parents, clinical examination, and confirmed by ultrasonography (USG) and\or magnetic resonance imaging (MRI) for deep lesions.

The procedure was explained in simple, clear words to the parents of each infant/child before the study, and an informed written consent was signed by each parent, containing treatment benefits, potential risks as outlined in the principles of Helsinki Declaration. Each infant/child was treated and followed up for 12 months after the last BLM intralesional injection.

02

Conditions studied

  • Lymphatic Malformations

Keywords

  • Bleomycin, Cervico-facial, Cystic Hygroma, Lymphatic Malformation
03

In context

Lymphatic Abnormalities

42 studies on the registry are indexed under Lymphatic Abnormalities; 17 are open to participants now.

This study's enrollment of 30 is below the median of 46 across 28 interventional studies indexed under Lymphatic Abnormalities.

Browse Lymphatic Abnormalities studies →

Lead sponsor

Delta University for Science and Technology is the lead sponsor of 86 studies on the registry; 16 are open to participants now.

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

04

Who can participate

Ages eligible
1 Month to 12 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria:

Clinical diagnosis of Cervicofacial cystic hygromas (macrocystic lymphatic malformations) Pediatric patients from age 1 month to 12 years, recruited from the vascular anomalies clinic at the pediatric surgery department in Cairo University Specialized Pediatric Hospital (Abu EL-Reesh hospital).

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    Intralesional Injections

    Bleomycin Intralesional Injections

    Procedure: Intralesional Injections

Interventions

  • ProcedureIntralesional Injections

    Intralesional Injections

06

What researchers measure

Primary outcomes

  1. improvement

    change of lesion size

    Time frame: 6 months

07

Study locations

1 site
  • Cairo University Specialized Pediatric Hospital (Abu EL-Reesh hospital)
    Cairo, Cairo Governorate 12613, Egypt
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Sep 2024 to primary completion in Apr 2025, 7 months.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 22, 2025
First posted
Sep 24, 2025
StartActual
Sep 1, 2024
Primary completionActual
Apr 1, 2025
CompletionActual
Apr 1, 2025
Last update
Apr 28, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 28, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07189832
Lead sponsor
Delta University for Science and Technology
Responsible party
Sarah Arafat (Lecturer, Delta University for Science and Technology) — Principal investigator
First posted
Sep 24, 2025
Start date
Sep 1, 2024
Primary completion
Apr 1, 2025
Completion
Apr 1, 2025
Last update
Apr 28, 2026

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 Sep 2024. You cannot join it, but the record below documents what was studied.

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