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
- Diseases
- Prostate cancer
- 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
Sites (3)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Indiana University Health North Hospital Coordinator of this site? Confirm its status | Carmel | United States | Unknown status |
| Indiana University School of Medicine Coordinator of this site? Confirm its status | Indianapolis | United States | Unknown status |
| Indiana University Health Methodist Hospital Coordinator of this site? Confirm its status | Indianapolis | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.