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RecruitingNCT06275022Updated Feb 18, 2026

A Prospective Study on the Treatment of cLM Based on ICG Imaging

An interventional study of Inflow occlusion with perforation of septation and sclerotherapy and Perforation of septation and sclerotherapy in Lymphatic Malformation, sponsored by Nanjing Children's Hospital. Recruiting at 1 site in China. Open to participants aged 30 Days to 16 Years. Per ClinicalTrials.gov, last updated 2026-02-18.

Sponsored by Nanjing Children's Hospital · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Mar 2026, 7 months ago, but the record still lists the study as recruiting.
  • Registered 1 year 1 month after the study started (first participant enrolled Jan 2023, registered Feb 2024).
  • Started Jan 2023; still recruiting 3 years 10 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
110
Allocation
Randomized
Ages
30 Days to 16 Years
Sex
All
01

Study summary

The goal of this prospective randomized controlled study is to explore the role of indocyanine green-fluorescence imaging in management of cystic lymphatic malformation.. To clarify the application value of indocyanine green-fluorescence imaging in both diagnosis and treatment of cystic lymphatic malformation (cLM) in children, is helpful for exploring pathogenesis of cLM, and providing a clearer scientific basis for subsequent surgical intervention. It also provides alternative for the future diagnosis and treatment of cLM.

Participants will receive indocyanine green-fluorescence imaging before operation, while the patients in control group will receive traditional operation.

Researchers will compare difference in curative effect between two groups.

02

Conditions studied

  • Lymphatic Malformation

Keywords

  • indocyanine green
  • children
  • inflow
  • lymphography
03

In context

Lymphatic Abnormalities

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

This study's planned enrollment of 110 is above the median of 46 across 28 interventional studies indexed under Lymphatic Abnormalities.

Browse Lymphatic Abnormalities studies →

Lead sponsor

Nanjing Children's Hospital is the lead sponsor of 16 studies on the registry; 4 are open to participants now.

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

04

Who can participate

Ages eligible
30 Days to 16 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

(1) no previous intervention; (2) cLM diagnosed by pretreatment magnetic resonance imaging (MRI); (3)3 to 6 months post-treatment follow-up; (4) Superfacial cLM

Exclusion criteria

Exclusion Criteria:

(1) history of iodine allergy; (2) syndromic cLM ; (3) severe liver and kidney dysfunction; (4) intralesional hemorrhage; (5) intralesional infection

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
110 participants (estimated)

Study arms

  • Experimental
    Macro/mixed cystic lymphatic A

    Inflow occlusion assisted by indocyanine green-fluorescence imaging combined with perforation of septation and sclerotherapy

    Procedure: Inflow occlusion with perforation of septation and sclerotherapy

  • Active comparator
    Macro/mixed cystic lymphatic B

    Perforation of septation and sclerotherapy

    Procedure: Perforation of septation and sclerotherapy

  • Experimental
    Microcystic lymphatic A

    Indocyanine green-fluorescence imaging-guided partial resection and sclerotherapy

    Procedure: Indocyanine green-guided partial resection and sclerotherapy

  • Active comparator
    Microcystic lymphatic B

    Partial resection and sclerotherapy

    Procedure: Partial resection and sclerotherapy

Interventions

  • ProcedureInflow occlusion with perforation of septation and sclerotherapy

    Inflow occlusion assisted by indocyanine green-fluorescence imaging combined with perforation of septation and sclerotherapy

  • ProcedurePerforation of septation and sclerotherapy

    Perforation of septation and sclerotherapy

  • ProcedureIndocyanine green-guided partial resection and sclerotherapy

    Indocyanine green-fluorescence imaging-guided partial resection and sclerotherapy

  • ProcedurePartial resection and sclerotherapy

    Partial resection and sclerotherapy

06

What researchers measure

Primary outcomes

  1. Cure rate

    The percentage of cured cases to total cases

    Time frame: 1month, 3 months

  2. Effective rate

    The percentage of effective cases to total cases

    Time frame: 1 month, 3 months

  3. Treatment frequency

    Frequency of treatments

    Time frame: 3 months, 6 months

Secondary outcomes

  1. Likert score

    Evaluation of postoperative satisfaction

    Time frame: 6 months

  2. Wound infection

    Infection of surgical region

    Time frame: 1 month

  3. Delayed healing

    Delayed healing of surgical wound

    Time frame: 1 month

  4. Pigmentation

    ICG-related pigmentation on skin

    Time frame: 1 month

07

Study locations

1 of 1 sites recruiting
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

Started Jan 2023 (actual). Primary completion is estimated for Mar 2026, 38 months after the start.

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

Registered
Feb 16, 2024
First posted
Feb 23, 2024
StartActual
Jan 1, 2023
Primary completionEst.
Mar 20, 2026
CompletionEst.
Mar 30, 2026
Last update
Feb 18, 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 Feb 18, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06275022
Lead sponsor
Nanjing Children's Hospital
Responsible party
Tao Han (Dr., Nanjing Children's Hospital) — Principal investigator
First posted
Feb 23, 2024
Start date
Jan 1, 2023
Primary completion
Mar 20, 2026 (estimated)
Completion
Mar 30, 2026 (estimated)
Last update
Feb 18, 2026

Study contacts

Tao Han, Dr.
Contact
dr.hantao@njmu.edu.cn
+86 186 5190 3495
Weimin Shen, Dr.
study director · Children's Hospital of Nanjing Medical University

Oversight

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

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