Clinical trial Recruiting at 2 sites Early Phase 1 Interventional Ages 18 and up Women only

CYTALUX-guided near-infrared imaging during surgery for endometrial cancer

Official title: Single Dose Investigator Initiated Pilot Study to Investigate CYTALUX (Pafolacianine) for Intraoperative Imaging of Patients With Endometrial Cancer Planned for Surgery

Run by Abramson Cancer Center at Penn Medicine · NCT07278986 · Data updated 2026-11-12

This will test whether giving CYTALUX dye before planned laparoscopic surgery and using a special near-infrared camera helps surgeons find endometrial cancer lesions.

More Endometrial Cancer trials

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment10 (estimated)
SponsorAbramson Cancer Center at Penn Medicine
Academic / other
Locations2 sites (Philadelphia, Pennsylvania and 1 other locations)
StatusRecruiting
StartedOctober 18, 2025
Main results expectedOctober 2027
Study endsFebruary 2029
Registry record updatedDecember 12, 2025
Trial IDNCT07278986 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or older with a primary diagnosis of endometrial cancer who are scheduled for surgical resection and can stop folate/folic acid supplements as required are appropriate candidates.

Probably not a fit

People who are pregnant, allergic to components of CYTALUX, have had anaphylaxis to indocyanine green, or who will not undergo the planned surgery are unlikely to benefit from this imaging approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Participants will have a medical history review and screening up to 30 days before their scheduled surgery and will stop folic acid supplements at least 48 hours prior to infusion. CYTALUX (pafolacianine) is given by infusion any time from 7 days before surgery up to the day of surgery, followed by intraoperative imaging with a 1788 4K near-infrared camera system. The imaging is used during planned diagnostic laparoscopy to look for fluorescent signals that may identify cancerous tissue not seen with standard white-light surgery. As an early Phase 1 interventional protocol, the primary focus is on safety and the ability of the drug-plus-camera combination to detect disease.

Why it matters

Potential benefit: If successful, surgeons may be better able to identify and remove cancerous tissue during the initial operation, which could reduce missed lesions and need for repeat procedures.

How similar studies have gone: Pafolacianine (CYTALUX) and similar fluorescence-guided imaging approaches have shown promise in prior gynecologic cancer studies, such as ovarian cancer trials, with improved lesion detection compared with white-light inspection.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Provision of signed and dated informed consent form
2. Adult subjects 18 years of age and older
3. Primary diagnosis of endometrial cancer
4. Scheduled to undergo surgery for endometrial cancer
5. Ability to understand the requirements of the study and agree to abide by the study restrictions and to return for the required assessments
6. Willingness to stop the use of folate or folic acid supplements at least 48 hours prior to infusion of study drug

Exclusion Criteria:

1. Pregnancy or positive pregnancy test
2. Any medical condition that in the opinion of the investigator could potentially jeopardize the safety of the subject
3. History of anaphylactic reactions to products containing indocyanine green
4. History of allergy to any of the components of CYTALUX
5. Presence of any psychological, familial, sociological condition or geographical challenges potentially hampering compliance with the study protocol or follow-up schedule

Where it's running

  • Abramson Cancer Center at Penn Medicine
    Philadelphia, Pennsylvania, United States
    Recruiting
  • University of Pennsylvania Gynecologic Oncology Department
    Philadelphia, Pennsylvania, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.