NCT06302985

Brief Summary

To investigate the safety and effectiveness of preoperative aerosol inhalation ICG solution for thoracoscopic accurate resection of congenital lung malformations in children.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
300mo left

Started Mar 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress8%
Mar 2024Dec 2050

First Submitted

Initial submission to the registry

February 21, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 12, 2024

Completed
26.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2050

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2050

Last Updated

October 16, 2024

Status Verified

October 1, 2024

Enrollment Period

26.9 years

First QC Date

February 21, 2024

Last Update Submit

October 13, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • rate residual

    Residual lesions can usually only be found in postoperative radiology scan

    3 months

Secondary Outcomes (3)

  • peak volume ratio

    3 months

  • length of hospital stay

    up to 14 days

  • peak time ratio

    3 months

Study Arms (1)

ICG for CLMs

EXPERIMENTAL

Preoperative preparation ICG solution dissolved in 5ml of normal saline (dose 0.5mg/kg) was inhaled 30 minutes before surgery. Operation method After entering the chest cavity, the fluorescence endoscope was switched to the fluorescence display mode, and the fluorescence-stained normal lung tissue and non-stained lesion tissue could be clearly displayed through the display screen, and the external boundary of the lesion was marked with an electric hook. The mediastinal pleura and pulmonary pleura were opened along the boundary of the lesion, and the lung tissue was split along the gap between the lesion and the lung tissue with an electric coagulation hook and an ultrasonic knife, and the lesion arteries and bronchi were freed. Smaller blood vessels could be cut by Ligasure or ultrasonic knife directly, and thicker blood vessels and bronchi should be cut by Hemolock until the lesion resection was completed.

Procedure: atomized inhalation ICG before thoracoscope pneumonectomy

Interventions

Preoperative preparation ICG solution dissolved in 5ml of normal saline (dose 0.5mg/kg) was inhaled 30 minutes before surgery. Operation method After entering the chest cavity, the fluorescence endoscope was switched to the fluorescence display mode, and the fluorescence-stained normal lung tissue and non-stained lesion tissue could be clearly displayed through the display screen, and the external boundary of the lesion was marked with an electric hook. The mediastinal pleura and pulmonary pleura were opened along the boundary of the lesion, and the lung tissue was split along the gap between the lesion and the lung tissue with an electric coagulation hook and an ultrasonic knife, and the lesion arteries and bronchi were freed.

ICG for CLMs

Eligibility Criteria

Age3 Months - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • children with congenital lung malformations diagnosed by CT or MRI scan

You may not qualify if:

  • \. ages \<3 months and \>14 years 2. complicated other life-threatening disease; 3. complicated severely pulmonary infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hospital

Wuhan, Hubei, 430030, China

RECRUITING

MeSH Terms

Conditions

Bronchopulmonary SequestrationCystic Adenomatoid Malformation of Lung, Congenital

Condition Hierarchy (Ancestors)

Respiratory System AbnormalitiesRespiratory Tract DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLung Diseases

Study Officials

  • Tianqi Zhu, MD

    Tongji Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 21, 2024

First Posted

March 12, 2024

Study Start

March 1, 2024

Primary Completion (Estimated)

December 31, 2050

Study Completion (Estimated)

December 31, 2050

Last Updated

October 16, 2024

Record last verified: 2024-10

Locations