Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Bevonescein to Improve Nerve Visualization During Thyroidectomy

Official title: A Phase 2 Trial of Systemic Administration of Bevonescein for Improved Intraoperative Nerve Visualization to Improve Voice Outcomes in Patients Undergoing Thyroidectomy

Run by University of Pittsburgh · NCT07631650 · Data updated 2026-11-12

A new fluorescence agent called bevonescein is tested to help visualize nerves during thyroid surgery to see if it improves voice outcomes for patients with thyroid disease.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment40 (estimated)
SponsorUniversity of Pittsburgh
Academic / other
Drugs / interventionsradiation
Locations1 site (Pittsburgh, Pennsylvania)
StatusRecruiting
StartedNovember 4, 2026
Main results expectedNovember 4, 2027
Study endsNovember 4, 2027
Registry record updatedNovember 10, 2026
Trial IDNCT07631650 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults scheduled for hemi- or total thyroidectomy for thyroid disease or neoplasm, able to consent, and suitable for surgical candidate status per investigator judgment.

Probably not a fit

Patients who do not experience improved nerve visualization or voice outcomes may not see a benefit from the intervention.

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

What this trial studies

This Phase 2 interventional study uses bevonescein (ALM-488) given before thyroidectomy to enhance real-time visualization of major nerves during Head and Neck surgery. The trial assesses voice-related outcomes pre- and post-operatively using patient-reported questionnaires, to determine if better nerve visualization translates into meaningful voice improvements. Participants are adults undergoing hemi- or total thyroidectomy for thyroid disease or cancer, and care is taken to monitor safety and feasibility of the imaging agent. The study compares observed outcomes with those reported in prior studies of nerve visualization methods. Primary focus is on potential improvements in postoperative voice function linked to enhanced intraoperative nerve delineation.

Why it matters

Potential benefit: If successful, bevonescein could improve real-time nerve visualization during thyroidectomy and potentially enhance postoperative voice quality.

How similar studies have gone: Other imaging adjuncts for intraoperative nerve visualization have shown promise, but this exact bevonescein approach is novel in this setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Scheduled to undergo hemi thyroidectomy or total thyroidectomy for thyroid disease, including neoplasm
2. Must be a minimum of 18 years old or older
3. Must be able to give documented informed consent to participate in this study
4. Must be a surgical candidate according to standard of care practices, as determined by the clinical judgement of the investigator
5. Sexually active fertile subjects and their partners must agree to use highly effective methods of contraception prior to study entry and during the course of the study. An additional contraceptive method, such as a barrier method (e.g., condom), is required. In addition, men must agree not to donate sperm and women must agree not to donate eggs (ova, oocyte) for the purpose of reproduction during these same periods.
6. Female subjects of childbearing potential must not be pregnant or breastfeeding at screening. Female subjects are considered to be of childbearing potential unless one of the following criteria is met:

   o Permanent sterilization (hysterectomy, bilateral salpingectomy, or bilateral oophorectomy) or documented postmenopausal status (defined as 12 months of amenorrhea in a woman \> 45 years-of-age in the absence of other biological or physiological causes). Note: Documentation may include review of medical records, medical examination, or medical history interview by study site staff.
7. Willing and able to comply with all study procedures

Exclusion Criteria:

1. Previous history of surgery and/or radiation to the head, neck, or shoulder
2. Abnormal cardiac rhythm not controlled with medication
3. The patient has a history of drug-related anaphylactic or severe allergic reactions (CTCAE grade 3+), at the discretion of the treating investigator
4. Presence or history of any hypersensitivity to bevonescein (or fluorescein) or its excipients that, in the judgment of the investigator, places the patient at increased risk for adverse effects
5. Presence of a concurrent disease or condition that may interfere with study participation including recent (within 6 months of screening) NYHA Class III or IV heart failure, myocardial infarction (MI) or cerebrovascular accident (CVA)
6. Presence or history of any condition that, in the view of the Investigator, places the patient at high risk of poor treatment compliance or of not completing the study
7. Use of any Investigational Product or investigational medical device within 30 days prior to surgery date, or requirement for any investigational agent prior to completion of all scheduled study assessments
8. The subject has current evidence of renal disease defined as glomerular filtration rate (GFR) \< 60 mL/min/1.73 m2

Where it's running

  • UMPC Hillman Cancer Center
    Pittsburgh, Pennsylvania, United States
    Recruiting

Study contacts

  • Principal investigator: Matthew E Spector — UPMC Hillman Cancer Center
  • Study coordinator: Jennifer Ruth
  • Email: ruthj2@upmc.edu
  • Phone: 412-623-8963

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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.