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The Use of Indocyanine Green Fluorescence (ICG) During Laparoscopic Heller- Dor

The Use of Indocyanine Green Fluorescence (ICG) During Laparoscopic Heller- Dor: a Prospective Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07181070
Enrollment
70
Registered
2025-09-18
Start date
2022-11-01
Completion date
2026-10-31
Last updated
2025-09-23

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

Conditions

Achalasia, Achalasia, Esophageal, Indocyanine Green, Indocyanine Green (ICG)

Keywords

achalasia, Laparoscopic Heller-Dor, Indocyanine Green Fluorescence

Brief summary

The aim this prospective observational study is to evaluate the role of Indocyanine Green Fluorescence (ICG) in patients with achalasia underwent to Heller-Dor laparoscopic. The main gol are: * If with use of ICG iatrogenic mucosal leaks can be identified and, if necessary, improve the myotomy. * Assess the need for postoperative radiographic control using esophagogastric radiography with gastrografin. * Compare clinical characteristics, perioperative outcomes, and 12-month postoperative follow-up between the two populations.

Detailed description

Achalasia is a rare disease of motility characterized by dysfunction of low esophageal sphincter (LES). This disease is divided according to Chicago classification. Laparoscopic Heller - Dor is gold standard of types I and II Achalasia. The use of intraoperative indocyanine green (ICG) fluorescence in recent years is becoming an interesting and innovative tool for surgical procedures. Its use is widely described in surgery The aim of our study is to value the role of ICG for this surgery. The investigators prospectively enrolled achalasic patients undergoing laparoscopic Heller -Dor .

Interventions

None listed

Sponsors

Federico II University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* patients with achalasia of type I and II * patients undergoing laparoscopic Heller-Dor * patients older than 18 years

Exclusion criteria

* Patients \<18 years of age; * Uncooperative patients and/or patients unable to provide informed consent * ASA ≥4 * BMI ≥30 * Patients previously treated with other endoscopic/surgical procedures (botulinum toxin injections, dilation, POEM, myotomy) * Patients with achalasia type III * Patients with megaesophagus * Allergy to dyes or contrast agents included in the protocol (e.g., indocyanine green, barium, gastrografin)

Design outcomes

Primary

MeasureTime frameDescription
mucosal leakIntraoperativeDirectly visualize intraoperatively the presence or absence of an esophageal mucosal lesion through the color change due to indocyanine green fluorescence.
Completeness of myotomyintraoperativeIntraoperatively visualize the presence or absence of residual muscle fibers after myotomy through the use of indocyanine green fluorescence.

Secondary

MeasureTime frameDescription
Length of stayFrom the first to the fourth post-operative daydays of hospitalization from first postoperative day to discarge
Perioperative complicationsPerioperative/PeriproceduralBased on Clavien-Dindo classification

Countries

Italy

Contacts

Primary ContactDr. Giuseppe Palomba, MD, Phd fellow
giuseppe.palomba@unina.it+393381155483

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 30, 2026