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NCT06849544CompletedPhase 2

Phase II Trial to Investigate the Safety and Efficacy of Four Dosing Regimens of OTL78 Injection

Phase II Trial to Investigate the Safety and Efficacy of Four Dosing Regimens of OTL78 Injection (Zopocianine), a Prostate-Specific Membrane Antigen (PSMA)-Targeted Fluorescent Agent, for the Intraoperative Imaging of Prostate Cancer

Source: ClinicalTrials.gov · Last updated 13 Aug 2026

Brief summary (registry, in English)

This study is being done to compare how well Zopocianine (OTL78) in combination with Near InfraRed (NIR) fluorescent imaging may improve the detection of malignant (growing in an uncontrolled way) tissue in adult subjects undergoing prostatectomy and lymph node dissection for biopsy confirmed prostate cancer.

Status (registry)
Completed
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
22 (actual)
First submitted
22 Feb 2025
Start date
2 Apr 2025
Primary completion date
15 Jun 2026
Lead sponsor
Clinton Bahler
NCT number
NCT06849544

What you commit to

  • Study type: Interventional · Phase 2
  • Participants enrolled: 22
  • From 2 Apr 2025 to the primary completion date, 15 Jun 2026
  • 3 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • History of anaphylactic reactions to products containing indocyanine green
  • History of allergy to any of the components of ZOPOCIANINE:
    • 2-\[3-(1,3-dicarboxypropyl)ureido\] pentanedioic acid (DUPA)
    • Polyethylene glycol-dipeptide linker
    • Chlorodye
  • Significant acute or chronic medical, neurologic, or illness in the subject that, in the judgment of the Principal Investigator, could compromise subject safety, limit the ability to complete the study, and/or compromise the objectives of the study

Lab values

  • Impaired renal or hepatic function:
    • Renal: creatinine clearance (eGFR) \< 50 mL/min
    • Hepatic: total bilirubin \> 2 × upper limit of normal or ALT/AST \> 3 × upper limit of normal.
  • Patients with QTc interval ≥ 470 msec per electrocardiogram (ECG) at screening.

Other

  • The surgeon plans to perform an extraperitoneal approach

Who the study is looking for

  • Provision of signed and dated informed consent and HIPAA form
  • Male subjects 18 years of age and older
  • Known primary prostate cancer and Grade Group 3 to 5 (≥ cT3) or one or more of the following:
    • Suspected extraprostatic disease (EPD) (extracapsular extension (ECE) and/or seminal vesicle infiltration (SVI)),
    • 3 or more biopsy cores of grade group 3-5;
    • Suspected lymph node metastasis (clinical stage cN1, or by magnetic resonance imaging (mriN+), or by Prostate Specific Membrane Antigen positron emission tomography (PSMA PET+));
  • Planned to undergo a standard of care robotic prostatectomy and lymph node dissection
  • Ability to understand the requirements of the study and agree to abide by the study restrictions and to return for the required assessments
  • Agree to use a medically acceptable method of birth control (e.g., spermicide in conjunction with a barrier such as a condom) or sexual abstinence for the duration of the study, including through final study visit (6 weeks) after the dose of study drug. Sperm donation is prohibited during the study and for 3 months after the dose of study drug. Female partners must use hormonal or barrier contraception unless postmenopausal or abstinent.

Age in the registry: 18 years to - · Sex: Male · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (3)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Indiana University Health North Hospital
Coordinator of this site? Confirm its status
CarmelUnited StatesUnknown status
Indiana University School of Medicine
Coordinator of this site? Confirm its status
IndianapolisUnited StatesUnknown status
Indiana University Health Methodist Hospital
Coordinator of this site? Confirm its status
IndianapolisUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.