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OpenTrials
Completed

NCT Number: NCT03850158

Diagnostic Value of ICG in Endometriosis

This study evaluates the diagnostic value of the addition of indocyanine green and near infrared fluorescence imaging during laparoscopy in patients with suspected endometriosis.

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Key information

Age range

18 year and older

Sex eligibility

Female

Study type

Interventional

Phase

Early Phase 1

Primary location

Department of Obstetrics and Gynecology, University Hospital of Bern, Inselspital

Bern, 3010, Switzerland

About this study

Endometriosis is a public health problem with an increasing incidence and various symptoms. Surgical treatment reliefs pain and improves fertility by radically removing endometriotic lesions. However, peritoneal endometriotic lesions may vary significantly in their appearance in standard white light laparoscopy and therefore may be difficult to be identified. Because endometriosis is associated with hypervascularisation the visualization of tissue perfusion by additional use of near infrared (NIR) fluorescence imaging with indocyanine green (ICG) may improve the detection of peritoneal endometriotic lesions.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Informed Consent as documented by signature
  • Be premenopausal (menopause is defined as amenorrhea lasting one year or longer)
  • Patients should be in follicular phase
  • Have chronic pelvic pain and/or Infertility and be willing to undergo planned endometriosis resection procedure.

Exclusion criteria

  • Known or suspected allergy to iodine, shellfish, or ICG dye
  • Hyperthyroidism
  • Severe renal insufficiency
  • Simultaneous therapy with beta-blockers
  • Women who are pregnant (positive HCG in the blood) or breast feeding
  • Intention to become pregnant during the course of the study
  • Inability to follow the procedures of the study (due to language problems, psychological disorders, dementia)
  • Active pelvic infection (positive vaginal or cervical smears for bacteria or elevated markers of infection in the blood)
  • Previous history of radiation therapy of the pelvis
  • Presence of medical conditions contraindicating general anesthesia or standard laparoscopic surgery

Treatment and study plan

Indocyanine green

Drug

Indocyanine green is administered intra-venous after dilution with water in a peripheral vein at a dosage of 0.3mg/kg body weight as a bolus injection. The injection will take place during surgery. By using NIR fluorescence imaging ICG is made visible.

Primary outcomes

  1. Number of detected endometriotic lesions with NIR fluorescence imaging compared to white light laparoscopy

    Time frame: The duration of the participation is from the signature of the informed consent until the end of the hospitalisation, expected to be on average after 2 to 4 days

    The number of histologically proven endometriotic lesions detected with NIR fluorescence imaging are compared to the number of lesions detected with white light laparoscopy alone and white light laparoscopy plus NIR fluorescence imaging.

Sponsors and collaborators

Lead sponsor

Insel Gruppe AG, University Hospital Bern

Other

Registry information

Official study title

Visualization of Peritoneal Endometriosis With 2D-Laparoscopy and Indocyanine Green

Important dates

Study start
2017
Primary completion
2019
Study completion
2019
First posted
Feb 21, 2019
Registry last updated
Jan 18, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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