Diagnostic Value of ICG in Endometriosis

NCT ID: NCT03850158

Last Updated: 2020-01-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

EARLY_PHASE1

Total Enrollment

63 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-01-31

Study Completion Date

2019-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

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

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

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.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Endometriosis Laparoscopy Near Infrared Fluorescence Imaging Indocyanine Green (ICG)

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Interventional Arm, ICG and NIR imaging

NIR fluorescence imaging is performed after white light laparoscopy. 0.3mg/kg bodyweight of ICG is administered i.v. All suspected lesions are removed and labeled whether they are seen in WL or NIR imaging or both. Evaluation is performed after the histological analysis of the lesions.

Group Type EXPERIMENTAL

Indocyanine Green

Intervention Type 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.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Indocyanine Green

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.

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

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
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Insel Gruppe AG, University Hospital Bern

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Sara Imboden, MD

Role: PRINCIPAL_INVESTIGATOR

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

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

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

Bern, , Switzerland

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Switzerland

References

Explore related publications, articles, or registry entries linked to this study.

Siegenthaler F, Knabben L, Mohr S, Nirgianakis K, Imboden S, Mueller MD. Visualization of endometriosis with laparoscopy and near-infrared optics with indocyanine green. Acta Obstet Gynecol Scand. 2020 May;99(5):591-597. doi: 10.1111/aogs.13803. Epub 2020 Jan 28.

Reference Type DERIVED
PMID: 31943126 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

Study ID 3300

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

PET/MRI for Evaluation of Endometriosis
NCT06377553 ENROLLING_BY_INVITATION