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Quantitative Assessment of Blood Supply in the Gastic Conduit With Fluorescence Angiography for Esophageal Reconstruction

Quantitative Assessment of the Correlation Between Blood Supply in the Gastic Conduit and the Incidence of Anastomotic Fistula With Fluorescence Angiography for Esophageal Reconstruction

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04229524
Enrollment
246
Registered
2020-01-18
Start date
2020-06-01
Completion date
2021-12-31
Last updated
2020-06-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Esophageal Squamous Cell Carcinoma

Keywords

esophageal squamous cell carcinoma, blood supply, anastomotic fistula, fluorescence angiography

Brief summary

A single-institution, randomize controlled trial is to be held to evaluate the correlation between blood supply in the gastic conduit and the incidence of anastomotic fistula during radical operation for esophageal squamous cell carcinoma by fluorescence angiography.

Interventions

After the tube and stomach were made during surgery, the predetermined anastomosis position was marked with sutures in advance according to the doctor's experience, and then 0.04ml / kg indocyanine green injection was injected into the central vein. Next, dynamic observation and recording of the tube-gastric anastomosis area in 136 seconds using a fluorescent imaging system with a fixed focal length till the fluorescence reaching range and intensity. If the average value of the fluorescence value of the anastomosis position is greater than 30, then the anastomosis position may be according to the original plan or moved to the proximal part. If the average fluorescence value of the predetermined anastomosis position is less than 30, the anastomosis must move to proximal part ensure anastomosis with fluorescence value at least\> 30.

Sponsors

Sichuan Cancer Hospital and Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 1.Histologically confirmed esophageal squamous cell carcinoma and and potential resection; * 2.Intend to undergo thoracic laparoscopy combined with three-incision esophageal cancer radical operation; * 3.The stomach is used as an esophageal substitute for reconstruction; * 4.Enrolled patients will adopt the esophagus bed pathway and round neck anastomosis method; * 5.Have a performance status of 0 or 1 on the ECOG Performance Scale; Adequate organ function; * 6.Be willing and able to provide written informed consent/assent for the trial.

Exclusion criteria

* 1.Histologically confirmed non-squamous cell carcinoma of the esophagus ; * 2.The ECOG score of patient's physics \>1; * 3.Patients who use other organs instead of the esophagus; * 4.Patients with vascular arch injury and need vascular anastomosis; * 5.Patients with multiple complications such as heart disease or diabetes; * 6.Other patients whom the medical practitioner considers inappropriate for inclusion.

Design outcomes

Primary

MeasureTime frameDescription
The incidence of anastomotic fistula3 monthsAnastomotic fistula is defined as an anastomotic fistula or any anastomotic dehiscence or leakage of saliva from a neck wound, confirmed by gastroscopy or upper gastrointestinal angiography, or purulent discharge from the chest or mediastinal drainage catheter. In addition, in this study, occult fistula was not included in the anastomotic fistula group when invasive treatment was not required.

Countries

China

Contacts

Primary ContactWenwu He, M.D.
wenwu_he@126.com+8613350055340

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026